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authorMichael Bien <[email protected]>2010-03-27 23:24:13 +0100
committerMichael Bien <[email protected]>2010-03-27 23:24:13 +0100
commit2b954ff1fe88f35b59da6c6f6b82fde70274a6ef (patch)
tree4f83912cec4d43742cd3d39115b72a900c2aefe7 /src/jogl/classes/com/sun/opengl/util/texture
parentb5bc1819925148adfdb1f2baccdfe9ecd3dc4dbf (diff)
refactoring: renamed com.sun.opengl -> com.jogamp.opengl.
Diffstat (limited to 'src/jogl/classes/com/sun/opengl/util/texture')
-rwxr-xr-xsrc/jogl/classes/com/sun/opengl/util/texture/Texture.java1120
-rwxr-xr-xsrc/jogl/classes/com/sun/opengl/util/texture/TextureCoords.java79
-rwxr-xr-xsrc/jogl/classes/com/sun/opengl/util/texture/TextureData.java370
-rwxr-xr-xsrc/jogl/classes/com/sun/opengl/util/texture/TextureIO.java.javame_cdc_fp1256
-rwxr-xr-xsrc/jogl/classes/com/sun/opengl/util/texture/TextureIO.java.javase1258
-rwxr-xr-xsrc/jogl/classes/com/sun/opengl/util/texture/awt/AWTTextureData.java498
-rw-r--r--src/jogl/classes/com/sun/opengl/util/texture/awt/AWTTextureIO.java129
-rwxr-xr-xsrc/jogl/classes/com/sun/opengl/util/texture/spi/DDSImage.java.javame_cdc_fp889
-rwxr-xr-xsrc/jogl/classes/com/sun/opengl/util/texture/spi/DDSImage.java.javase919
-rwxr-xr-xsrc/jogl/classes/com/sun/opengl/util/texture/spi/LEDataInputStream.java223
-rwxr-xr-xsrc/jogl/classes/com/sun/opengl/util/texture/spi/LEDataOutputStream.java165
-rw-r--r--src/jogl/classes/com/sun/opengl/util/texture/spi/NetPbmTextureWriter.java169
-rwxr-xr-xsrc/jogl/classes/com/sun/opengl/util/texture/spi/SGIImage.java670
-rwxr-xr-xsrc/jogl/classes/com/sun/opengl/util/texture/spi/TGAImage.java.javame_cdc_fp417
-rwxr-xr-xsrc/jogl/classes/com/sun/opengl/util/texture/spi/TGAImage.java.javase420
-rwxr-xr-xsrc/jogl/classes/com/sun/opengl/util/texture/spi/TextureProvider.java172
-rwxr-xr-xsrc/jogl/classes/com/sun/opengl/util/texture/spi/TextureWriter.java57
-rw-r--r--src/jogl/classes/com/sun/opengl/util/texture/spi/awt/IIOTextureProvider.java101
-rw-r--r--src/jogl/classes/com/sun/opengl/util/texture/spi/awt/IIOTextureWriter.java119
19 files changed, 0 insertions, 9031 deletions
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/Texture.java b/src/jogl/classes/com/sun/opengl/util/texture/Texture.java
deleted file mode 100755
index 3a2799cf3..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/Texture.java
+++ /dev/null
@@ -1,1120 +0,0 @@
-/*
- * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- */
-
-package com.sun.opengl.util.texture;
-
-import java.nio.*;
-import java.security.*;
-
-import javax.media.opengl.*;
-import javax.media.opengl.glu.*;
-import javax.media.nativewindow.NativeWindowFactory;
-import com.sun.opengl.impl.*;
-import com.sun.opengl.util.texture.*;
-import com.sun.opengl.util.texture.spi.*;
-
-/**
- * Represents an OpenGL texture object. Contains convenience routines
- * for enabling/disabling OpenGL texture state, binding this texture,
- * and computing texture coordinates for both the entire image as well
- * as a sub-image.
- *
- * <p><a name="nonpow2"><b>Non-power-of-two restrictions</b></a>
- * <br> When creating an OpenGL texture object, the Texture class will
- * attempt to leverage the <a
- * href="http://www.opengl.org/registry/specs/ARB/texture_non_power_of_two.txt">GL_ARB_texture_non_power_of_two</a>
- * and <a
- * href="http://www.opengl.org/registry/specs/ARB/texture_rectangle.txt">GL_ARB_texture_rectangle</a>
- * extensions (in that order) whenever possible. If neither extension
- * is available, the Texture class will simply upload a non-pow2-sized
- * image into a standard pow2-sized texture (without any special
- * scaling). Since the choice of extension (or whether one is used at
- * all) depends on the user's machine configuration, developers are
- * recommended to use {@link #getImageTexCoords} and {@link
- * #getSubImageTexCoords}, as those methods will calculate the
- * appropriate texture coordinates for the situation.
- *
- * <p>One caveat in this approach is that certain texture wrap modes
- * (e.g. <code>GL_REPEAT</code>) are not legal when the GL_ARB_texture_rectangle
- * extension is in use. Another issue to be aware of is that in the
- * default pow2 scenario, if the original image does not have pow2
- * dimensions, then wrapping may not work as one might expect since
- * the image does not extend to the edges of the pow2 texture. If
- * texture wrapping is important, it is recommended to use only
- * pow2-sized images with the Texture class.
- *
- * <p><a name="perftips"><b>Performance Tips</b></a>
- * <br> For best performance, try to avoid calling {@link #enable} /
- * {@link #bind} / {@link #disable} any more than necessary. For
- * example, applications using many Texture objects in the same scene
- * may want to reduce the number of calls to both {@link #enable} and
- * {@link #disable}. To do this it is necessary to call {@link
- * #getTarget} to make sure the OpenGL texture target is the same for
- * all of the Texture objects in use; non-power-of-two textures using
- * the GL_ARB_texture_rectangle extension use a different target than
- * power-of-two textures using the GL_TEXTURE_2D target. Note that
- * when switching between textures it is necessary to call {@link
- * #bind}, but when drawing many triangles all using the same texture,
- * for best performance only one call to {@link #bind} should be made.
- *
- * <p><a name="premult"><b>Alpha premultiplication and blending</b></a>
- * <br> The mathematically correct way to perform blending in OpenGL
- * (with the SrcOver "source over destination" mode, or any other
- * Porter-Duff rule) is to use "premultiplied color components", which
- * means the R/G/ B color components have already been multiplied by
- * the alpha value. To make things easier for developers, the Texture
- * class will automatically convert non-premultiplied image data into
- * premultiplied data when storing it into an OpenGL texture. As a
- * result, it is important to use the correct blending function; for
- * example, the SrcOver rule is expressed as:
-<pre>
- gl.glBlendFunc(GL.GL_ONE, GL.GL_ONE_MINUS_SRC_ALPHA);
-</pre>
- * Also, when using a texture function like <code>GL_MODULATE</code> where
- * the current color plays a role, it is important to remember to make
- * sure that the color is specified in a premultiplied form, for
- * example:
-<pre>
- float a = ...;
- float r = r * a;
- float g = g * a;
- float b = b * a;
- gl.glColor4f(r, g, b, a);
-</pre>
- *
- * For reference, here is a list of the Porter-Duff compositing rules
- * and the associated OpenGL blend functions (source and destination
- * factors) to use in the face of premultiplied alpha:
- *
-<CENTER>
-<TABLE WIDTH="75%">
-<TR> <TD> Rule <TD> Source <TD> Dest
-<TR> <TD> Clear <TD> GL_ZERO <TD> GL_ZERO
-<TR> <TD> Src <TD> GL_ONE <TD> GL_ZERO
-<TR> <TD> SrcOver <TD> GL_ONE <TD> GL_ONE_MINUS_SRC_ALPHA
-<TR> <TD> DstOver <TD> GL_ONE_MINUS_DST_ALPHA <TD> GL_ONE
-<TR> <TD> SrcIn <TD> GL_DST_ALPHA <TD> GL_ZERO
-<TR> <TD> DstIn <TD> GL_ZERO <TD> GL_SRC_ALPHA
-<TR> <TD> SrcOut <TD> GL_ONE_MINUS_DST_ALPHA <TD> GL_ZERO
-<TR> <TD> DstOut <TD> GL_ZERO <TD> GL_ONE_MINUS_SRC_ALPHA
-<TR> <TD> Dst <TD> GL_ZERO <TD> GL_ONE
-<TR> <TD> SrcAtop <TD> GL_DST_ALPHA <TD> GL_ONE_MINUS_SRC_ALPHA
-<TR> <TD> DstAtop <TD> GL_ONE_MINUS_DST_ALPHA <TD> GL_SRC_ALPHA
-<TR> <TD> AlphaXor <TD> GL_ONE_MINUS_DST_ALPHA <TD> GL_ONE_MINUS_SRC_ALPHA
-</TABLE>
-</CENTER>
- *
- * @author Chris Campbell
- * @author Kenneth Russell
- */
-public class Texture {
- /** The GL target type. */
- private int target;
- /** The GL texture ID. */
- private int texID;
- /** The width of the texture. */
- private int texWidth;
- /** The height of the texture. */
- private int texHeight;
- /** The width of the image. */
- private int imgWidth;
- /** The height of the image. */
- private int imgHeight;
- /** The original aspect ratio of the image, before any rescaling
- that might have occurred due to using the GLU mipmap routines. */
- private float aspectRatio;
- /** Indicates whether the TextureData requires a vertical flip of
- the texture coords. */
- private boolean mustFlipVertically;
- /** Indicates whether we're using automatic mipmap generation
- support (GL_GENERATE_MIPMAP). */
- private boolean usingAutoMipmapGeneration;
-
- /** The texture coordinates corresponding to the entire image. */
- private TextureCoords coords;
-
- /** An estimate of the amount of texture memory this texture consumes. */
- private int estimatedMemorySize;
-
- private static final AccessControlContext localACC = AccessController.getContext();
-
- private static final boolean DEBUG = Debug.debug("Texture");
- private static final boolean VERBOSE = Debug.verbose();
-
- // For testing alternate code paths on more capable hardware
- private static final boolean disableNPOT = Debug.isPropertyDefined("jogl.texture.nonpot", true, localACC);
- private static final boolean disableTexRect = Debug.isPropertyDefined("jogl.texture.notexrect", true, localACC);
-
- public Texture(TextureData data) throws GLException {
- texID = 0;
- updateImage(data);
- }
-
- // Constructor for use when creating e.g. cube maps, where there is
- // no initial texture data
- public Texture(int target) throws GLException {
- texID = 0;
- this.target = target;
- }
-
- // Package-private constructor for creating a texture object which wraps
- // an existing texture ID from another package
- Texture(int textureID,
- int target,
- int texWidth,
- int texHeight,
- int imgWidth,
- int imgHeight,
- boolean mustFlipVertically) {
- this.texID = textureID;
- this.target = target;
- this.mustFlipVertically = mustFlipVertically;
- this.texWidth = texWidth;
- this.texHeight = texHeight;
- setImageSize(imgWidth, imgHeight, target);
- }
-
- /**
- * Enables this texture's target (e.g., GL_TEXTURE_2D) in the
- * current GL context's state. This method is a shorthand equivalent
- * of the following OpenGL code:
- <pre>
- gl.glEnable(texture.getTarget());
- </pre>
- *
- * See the <a href="#perftips">performance tips</a> above for hints
- * on how to maximize performance when using many Texture objects.
- *
- * @throws GLException if no OpenGL context was current or if any
- * OpenGL-related errors occurred
- */
- public void enable() throws GLException {
- GLContext.getCurrentGL().glEnable(target);
- }
-
- /**
- * Disables this texture's target (e.g., GL_TEXTURE_2D) in the
- * current GL context's state. This method is a shorthand equivalent
- * of the following OpenGL code:
- <pre>
- gl.glDisable(texture.getTarget());
- </pre>
- *
- * See the <a href="#perftips">performance tips</a> above for hints
- * on how to maximize performance when using many Texture objects.
- *
- * @throws GLException if no OpenGL context was current or if any
- * OpenGL-related errors occurred
- */
- public void disable() throws GLException {
- GLContext.getCurrentGL().glDisable(target);
- }
-
- /**
- * Binds this texture to the current GL context. This method is a
- * shorthand equivalent of the following OpenGL code:
- <pre>
- gl.glBindTexture(texture.getTarget(), texture.getTextureObject());
- </pre>
- *
- * See the <a href="#perftips">performance tips</a> above for hints
- * on how to maximize performance when using many Texture objects.
- *
- * @throws GLException if no OpenGL context was current or if any
- * OpenGL-related errors occurred
- */
- public void bind() throws GLException {
- validateTexID(null, true);
- GLContext.getCurrentGL().glBindTexture(target, texID);
- }
-
- /**
- * Disposes the native resources used by this texture object.
- *
- * @throws GLException if no OpenGL context was current or if any
- * OpenGL-related errors occurred
- * @deprecated use destroy(GL)
- */
- public void dispose() throws GLException {
- destroy(GLContext.getCurrentGL());
- }
-
- /**
- * Disposes the native resources used by this texture object.
- *
- * @throws GLException if any OpenGL-related errors occurred
- * @deprecated use destroy(GL)
- */
- public void dispose(GL gl) throws GLException {
- destroy(gl);
- }
-
- /**
- * Destroys the native resources used by this texture object.
- *
- * @throws GLException if any OpenGL-related errors occurred
- */
- public void destroy(GL gl) throws GLException {
- if(0<texID) {
- gl.glDeleteTextures(1, new int[] {texID}, 0);
- texID = 0;
- }
- }
-
- /**
- * Returns the OpenGL "target" of this texture.
- *
- * @return the OpenGL target of this texture
- * @see javax.media.opengl.GL#GL_TEXTURE_2D
- * @see javax.media.opengl.GL2#GL_TEXTURE_RECTANGLE_ARB
- */
- public int getTarget() {
- return target;
- }
-
- /**
- * Returns the width of the allocated OpenGL texture in pixels.
- * Note that the texture width will be greater than or equal to the
- * width of the image contained within.
- *
- * @return the width of the texture
- */
- public int getWidth() {
- return texWidth;
- }
-
- /**
- * Returns the height of the allocated OpenGL texture in pixels.
- * Note that the texture height will be greater than or equal to the
- * height of the image contained within.
- *
- * @return the height of the texture
- */
- public int getHeight() {
- return texHeight;
- }
-
- /**
- * Returns the width of the image contained within this texture.
- * Note that for non-power-of-two textures in particular this may
- * not be equal to the result of {@link #getWidth}. It is
- * recommended that applications call {@link #getImageTexCoords} and
- * {@link #getSubImageTexCoords} rather than using this API
- * directly.
- *
- * @return the width of the image
- */
- public int getImageWidth() {
- return imgWidth;
- }
-
- /**
- * Returns the height of the image contained within this texture.
- * Note that for non-power-of-two textures in particular this may
- * not be equal to the result of {@link #getHeight}. It is
- * recommended that applications call {@link #getImageTexCoords} and
- * {@link #getSubImageTexCoords} rather than using this API
- * directly.
- *
- * @return the height of the image
- */
- public int getImageHeight() {
- return imgHeight;
- }
-
- /**
- * Returns the original aspect ratio of the image, defined as (image
- * width) / (image height), before any scaling that might have
- * occurred as a result of using the GLU mipmap routines.
- */
- public float getAspectRatio() {
- return aspectRatio;
- }
-
- /**
- * Returns the set of texture coordinates corresponding to the
- * entire image. If the TextureData indicated that the texture
- * coordinates must be flipped vertically, the returned
- * TextureCoords will take that into account.
- *
- * @return the texture coordinates corresponding to the entire image
- */
- public TextureCoords getImageTexCoords() {
- return coords;
- }
-
- /**
- * Returns the set of texture coordinates corresponding to the
- * specified sub-image. The (x1, y1) and (x2, y2) points are
- * specified in terms of pixels starting from the lower-left of the
- * image. (x1, y1) should specify the lower-left corner of the
- * sub-image and (x2, y2) the upper-right corner of the sub-image.
- * If the TextureData indicated that the texture coordinates must be
- * flipped vertically, the returned TextureCoords will take that
- * into account; this should not be handled by the end user in the
- * specification of the y1 and y2 coordinates.
- *
- * @return the texture coordinates corresponding to the specified sub-image
- */
- public TextureCoords getSubImageTexCoords(int x1, int y1, int x2, int y2) {
- if (target == GL2.GL_TEXTURE_RECTANGLE_ARB) {
- if (mustFlipVertically) {
- return new TextureCoords(x1, texHeight - y1, x2, texHeight - y2);
- } else {
- return new TextureCoords(x1, y1, x2, y2);
- }
- } else {
- float tx1 = (float)x1 / (float)texWidth;
- float ty1 = (float)y1 / (float)texHeight;
- float tx2 = (float)x2 / (float)texWidth;
- float ty2 = (float)y2 / (float)texHeight;
- if (mustFlipVertically) {
- float yMax = (float) imgHeight / (float) texHeight;
- return new TextureCoords(tx1, yMax - ty1, tx2, yMax - ty2);
- } else {
- return new TextureCoords(tx1, ty1, tx2, ty2);
- }
- }
- }
-
- /**
- * Updates the entire content area of this texture using the data in
- * the given image.
- *
- * @throws GLException if no OpenGL context was current or if any
- * OpenGL-related errors occurred
- */
- public void updateImage(TextureData data) throws GLException {
- updateImage(data, 0);
- }
-
- /**
- * Indicates whether this texture's texture coordinates must be
- * flipped vertically in order to properly display the texture. This
- * is handled automatically by {@link #getImageTexCoords
- * getImageTexCoords} and {@link #getSubImageTexCoords
- * getSubImageTexCoords}, but applications may generate or otherwise
- * produce texture coordinates which must be corrected.
- */
- public boolean getMustFlipVertically() {
- return mustFlipVertically;
- }
-
- /**
- * Updates the content area of the specified target of this texture
- * using the data in the given image. In general this is intended
- * for construction of cube maps.
- *
- * @throws GLException if no OpenGL context was current or if any
- * OpenGL-related errors occurred
- */
- public void updateImage(TextureData data, int target) throws GLException {
- GL gl = GLContext.getCurrentGL();
- validateTexID(gl, true);
-
- imgWidth = data.getWidth();
- imgHeight = data.getHeight();
- aspectRatio = (float) imgWidth / (float) imgHeight;
- mustFlipVertically = data.getMustFlipVertically();
-
- int texTarget = 0;
- int texParamTarget = this.target;
-
- // See whether we have automatic mipmap generation support
- boolean haveAutoMipmapGeneration =
- (gl.isExtensionAvailable("GL_VERSION_1_4") ||
- gl.isExtensionAvailable("GL_SGIS_generate_mipmap"));
-
- // Indicate to the TextureData what functionality is available
- data.setHaveEXTABGR(gl.isExtensionAvailable("GL_EXT_abgr"));
- data.setHaveGL12(gl.isExtensionAvailable("GL_VERSION_1_2"));
-
- // Indicates whether both width and height are power of two
- boolean isPOT = isPowerOfTwo(imgWidth) && isPowerOfTwo(imgHeight);
-
- // Note that automatic mipmap generation doesn't work for
- // GL_ARB_texture_rectangle
- if (!isPOT && !haveNPOT(gl)) {
- haveAutoMipmapGeneration = false;
- }
-
- boolean expandingCompressedTexture = false;
- boolean done = false;
- if (data.getMipmap() && !haveAutoMipmapGeneration) {
- // GLU always scales the texture's dimensions to be powers of
- // two. It also doesn't really matter exactly what the texture
- // width and height are because the texture coords are always
- // between 0.0 and 1.0.
- imgWidth = nextPowerOfTwo(imgWidth);
- imgHeight = nextPowerOfTwo(imgHeight);
- texWidth = imgWidth;
- texHeight = imgHeight;
- texTarget = GL.GL_TEXTURE_2D;
- done = true;
- }
-
- if (!done && preferTexRect(gl) && !isPOT &&
- haveTexRect(gl) && !data.isDataCompressed() && gl.isGL2()) {
- // GL_ARB_texture_rectangle does not work for compressed textures
- if (DEBUG) {
- System.err.println("Using GL_ARB_texture_rectangle preferentially on this hardware");
- }
-
- texWidth = imgWidth;
- texHeight = imgHeight;
- texTarget = GL2.GL_TEXTURE_RECTANGLE_ARB;
- done = true;
- }
-
- if (!done && (isPOT || haveNPOT(gl))) {
- if (DEBUG) {
- if (isPOT) {
- System.err.println("Power-of-two texture");
- } else {
- System.err.println("Using GL_ARB_texture_non_power_of_two");
- }
- }
-
- texWidth = imgWidth;
- texHeight = imgHeight;
- texTarget = GL.GL_TEXTURE_2D;
- done = true;
- }
-
- if (!done && haveTexRect(gl) && !data.isDataCompressed() && gl.isGL2()) {
- // GL_ARB_texture_rectangle does not work for compressed textures
- if (DEBUG) {
- System.err.println("Using GL_ARB_texture_rectangle");
- }
-
- texWidth = imgWidth;
- texHeight = imgHeight;
- texTarget = GL2.GL_TEXTURE_RECTANGLE_ARB;
- done = true;
- }
-
- if (!done) {
- // If we receive non-power-of-two compressed texture data and
- // don't have true hardware support for compressed textures, we
- // can fake this support by producing an empty "compressed"
- // texture image, using glCompressedTexImage2D with that to
- // allocate the texture, and glCompressedTexSubImage2D with the
- // incoming data.
- if (data.isDataCompressed()) {
- if (data.getMipmapData() != null) {
-
- // We don't currently support expanding of compressed,
- // mipmapped non-power-of-two textures to the nearest power
- // of two; the obvious port of the non-mipmapped code didn't
- // work
- throw new GLException("Mipmapped non-power-of-two compressed textures only supported on OpenGL 2.0 hardware (GL_ARB_texture_non_power_of_two)");
- }
-
- expandingCompressedTexture = true;
- }
-
- if (DEBUG) {
- System.err.println("Expanding texture to power-of-two dimensions");
- }
-
- if (data.getBorder() != 0) {
- throw new RuntimeException("Scaling up a non-power-of-two texture which has a border won't work");
- }
- texWidth = nextPowerOfTwo(imgWidth);
- texHeight = nextPowerOfTwo(imgHeight);
- texTarget = GL.GL_TEXTURE_2D;
- }
-
- texParamTarget = texTarget;
- setImageSize(imgWidth, imgHeight, texTarget);
-
- if (target != 0) {
- // Allow user to override auto detection and skip bind step (for
- // cubemap construction)
- texTarget = target;
- if (this.target == 0) {
- throw new GLException("Override of target failed; no target specified yet");
- }
- texParamTarget = this.target;
- gl.glBindTexture(texParamTarget, texID);
- } else {
- gl.glBindTexture(texTarget, texID);
- }
-
- if (data.getMipmap() && !haveAutoMipmapGeneration) {
- int[] align = new int[1];
- gl.glGetIntegerv(GL.GL_UNPACK_ALIGNMENT, align, 0); // save alignment
- gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, data.getAlignment());
-
- if (data.isDataCompressed()) {
- throw new GLException("May not request mipmap generation for compressed textures");
- }
-
- try {
- // FIXME: may need check for GLUnsupportedException
- GLU glu = GLU.createGLU(gl);
- glu.gluBuild2DMipmaps(texTarget, data.getInternalFormat(),
- data.getWidth(), data.getHeight(),
- data.getPixelFormat(), data.getPixelType(), data.getBuffer());
- } finally {
- gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, align[0]); // restore alignment
- }
- } else {
- checkCompressedTextureExtensions(data);
- Buffer[] mipmapData = data.getMipmapData();
- if (mipmapData != null) {
- int width = texWidth;
- int height = texHeight;
- for (int i = 0; i < mipmapData.length; i++) {
- if (data.isDataCompressed()) {
- // Need to use glCompressedTexImage2D directly to allocate and fill this image
- // Avoid spurious memory allocation when possible
- gl.glCompressedTexImage2D(texTarget, i, data.getInternalFormat(),
- width, height, data.getBorder(),
- mipmapData[i].remaining(), mipmapData[i]);
- } else {
- // Allocate texture image at this level
- gl.glTexImage2D(texTarget, i, data.getInternalFormat(),
- width, height, data.getBorder(),
- data.getPixelFormat(), data.getPixelType(), null);
- updateSubImageImpl(data, texTarget, i, 0, 0, 0, 0, data.getWidth(), data.getHeight());
- }
-
- width = Math.max(width / 2, 1);
- height = Math.max(height / 2, 1);
- }
- } else {
- if (data.isDataCompressed()) {
- if (!expandingCompressedTexture) {
- // Need to use glCompressedTexImage2D directly to allocate and fill this image
- // Avoid spurious memory allocation when possible
- gl.glCompressedTexImage2D(texTarget, 0, data.getInternalFormat(),
- texWidth, texHeight, data.getBorder(),
- data.getBuffer().capacity(), data.getBuffer());
- } else {
- ByteBuffer buf = DDSImage.allocateBlankBuffer(texWidth,
- texHeight,
- data.getInternalFormat());
- gl.glCompressedTexImage2D(texTarget, 0, data.getInternalFormat(),
- texWidth, texHeight, data.getBorder(),
- buf.capacity(), buf);
- updateSubImageImpl(data, texTarget, 0, 0, 0, 0, 0, data.getWidth(), data.getHeight());
- }
- } else {
- if (data.getMipmap() && haveAutoMipmapGeneration && gl.isGL2ES1()) {
- // For now, only use hardware mipmapping for uncompressed 2D
- // textures where the user hasn't explicitly specified
- // mipmap data; don't know about interactions between
- // GL_GENERATE_MIPMAP and glCompressedTexImage2D
- gl.glTexParameteri(texParamTarget, GL2ES1.GL_GENERATE_MIPMAP, GL.GL_TRUE);
- usingAutoMipmapGeneration = true;
- }
-
- gl.glTexImage2D(texTarget, 0, data.getInternalFormat(),
- texWidth, texHeight, data.getBorder(),
- data.getPixelFormat(), data.getPixelType(), null);
- updateSubImageImpl(data, texTarget, 0, 0, 0, 0, 0, data.getWidth(), data.getHeight());
- }
- }
- }
-
- int minFilter = (data.getMipmap() ? GL.GL_LINEAR_MIPMAP_LINEAR : GL.GL_LINEAR);
- int magFilter = GL.GL_LINEAR;
- int wrapMode = (gl.isExtensionAvailable("GL_VERSION_1_2") || !gl.isGL2()) ? GL.GL_CLAMP_TO_EDGE : GL2.GL_CLAMP;
-
- // REMIND: figure out what to do for GL_TEXTURE_RECTANGLE_ARB
- if (texTarget != GL2.GL_TEXTURE_RECTANGLE_ARB) {
- gl.glTexParameteri(texParamTarget, GL.GL_TEXTURE_MIN_FILTER, minFilter);
- gl.glTexParameteri(texParamTarget, GL.GL_TEXTURE_MAG_FILTER, magFilter);
- gl.glTexParameteri(texParamTarget, GL.GL_TEXTURE_WRAP_S, wrapMode);
- gl.glTexParameteri(texParamTarget, GL.GL_TEXTURE_WRAP_T, wrapMode);
- if (this.target == GL2.GL_TEXTURE_CUBE_MAP) {
- gl.glTexParameteri(texParamTarget, GL2.GL_TEXTURE_WRAP_R, wrapMode);
- }
- }
-
- // Don't overwrite target if we're loading e.g. faces of a cube
- // map
- if ((this.target == 0) ||
- (this.target == GL.GL_TEXTURE_2D) ||
- (this.target == GL2.GL_TEXTURE_RECTANGLE_ARB)) {
- this.target = texTarget;
- }
-
- // This estimate will be wrong for cube maps
- estimatedMemorySize = data.getEstimatedMemorySize();
- }
-
- /**
- * Updates a subregion of the content area of this texture using the
- * given data. If automatic mipmap generation is in use (see {@link
- * #isUsingAutoMipmapGeneration isUsingAutoMipmapGeneration}),
- * updates to the base (level 0) mipmap will cause the lower-level
- * mipmaps to be regenerated, and updates to other mipmap levels
- * will be ignored. Otherwise, if automatic mipmap generation is not
- * in use, only updates the specified mipmap level and does not
- * re-generate mipmaps if they were originally produced or loaded.
- *
- * @param data the image data to be uploaded to this texture
- * @param mipmapLevel the mipmap level of the texture to set. If
- * this is non-zero and the TextureData contains mipmap data, the
- * appropriate mipmap level will be selected.
- * @param x the x offset (in pixels) relative to the lower-left corner
- * of this texture
- * @param y the y offset (in pixels) relative to the lower-left corner
- * of this texture
- *
- * @throws GLException if no OpenGL context was current or if any
- * OpenGL-related errors occurred
- */
- public void updateSubImage(TextureData data, int mipmapLevel, int x, int y) throws GLException {
- if (usingAutoMipmapGeneration && mipmapLevel != 0) {
- // When we're using mipmap generation via GL_GENERATE_MIPMAP, we
- // don't need to update other mipmap levels
- return;
- }
- bind();
- updateSubImageImpl(data, target, mipmapLevel, x, y, 0, 0, data.getWidth(), data.getHeight());
- }
-
- /**
- * Updates a subregion of the content area of this texture using the
- * specified sub-region of the given data. If automatic mipmap
- * generation is in use (see {@link #isUsingAutoMipmapGeneration
- * isUsingAutoMipmapGeneration}), updates to the base (level 0)
- * mipmap will cause the lower-level mipmaps to be regenerated, and
- * updates to other mipmap levels will be ignored. Otherwise, if
- * automatic mipmap generation is not in use, only updates the
- * specified mipmap level and does not re-generate mipmaps if they
- * were originally produced or loaded. This method is only supported
- * for uncompressed TextureData sources.
- *
- * @param data the image data to be uploaded to this texture
- * @param mipmapLevel the mipmap level of the texture to set. If
- * this is non-zero and the TextureData contains mipmap data, the
- * appropriate mipmap level will be selected.
- * @param dstx the x offset (in pixels) relative to the lower-left corner
- * of this texture where the update will be applied
- * @param dsty the y offset (in pixels) relative to the lower-left corner
- * of this texture where the update will be applied
- * @param srcx the x offset (in pixels) relative to the lower-left corner
- * of the supplied TextureData from which to fetch the update rectangle
- * @param srcy the y offset (in pixels) relative to the lower-left corner
- * of the supplied TextureData from which to fetch the update rectangle
- * @param width the width (in pixels) of the rectangle to be updated
- * @param height the height (in pixels) of the rectangle to be updated
- *
- * @throws GLException if no OpenGL context was current or if any
- * OpenGL-related errors occurred
- */
- public void updateSubImage(TextureData data, int mipmapLevel,
- int dstx, int dsty,
- int srcx, int srcy,
- int width, int height) throws GLException {
- if (data.isDataCompressed()) {
- throw new GLException("updateSubImage specifying a sub-rectangle is not supported for compressed TextureData");
- }
- if (usingAutoMipmapGeneration && mipmapLevel != 0) {
- // When we're using mipmap generation via GL_GENERATE_MIPMAP, we
- // don't need to update other mipmap levels
- return;
- }
- bind();
- updateSubImageImpl(data, target, mipmapLevel, dstx, dsty, srcx, srcy, width, height);
- }
-
- /**
- * Sets the OpenGL floating-point texture parameter for the
- * texture's target. This gives control over parameters such as
- * GL_TEXTURE_MAX_ANISOTROPY_EXT. Causes this texture to be bound to
- * the current texture state.
- *
- * @throws GLException if no OpenGL context was current or if any
- * OpenGL-related errors occurred
- */
- public void setTexParameterf(int parameterName,
- float value) {
- bind();
- GL gl = GLContext.getCurrentGL();
- gl.glTexParameterf(target, parameterName, value);
- }
-
- /**
- * Sets the OpenGL multi-floating-point texture parameter for the
- * texture's target. Causes this texture to be bound to the current
- * texture state.
- *
- * @throws GLException if no OpenGL context was current or if any
- * OpenGL-related errors occurred
- */
- public void setTexParameterfv(int parameterName,
- FloatBuffer params) {
- bind();
- GL gl = GLContext.getCurrentGL();
- gl.glTexParameterfv(target, parameterName, params);
- }
-
- /**
- * Sets the OpenGL multi-floating-point texture parameter for the
- * texture's target. Causes this texture to be bound to the current
- * texture state.
- *
- * @throws GLException if no OpenGL context was current or if any
- * OpenGL-related errors occurred
- */
- public void setTexParameterfv(int parameterName,
- float[] params, int params_offset) {
- bind();
- GL gl = GLContext.getCurrentGL();
- gl.glTexParameterfv(target, parameterName, params, params_offset);
- }
-
- /**
- * Sets the OpenGL integer texture parameter for the texture's
- * target. This gives control over parameters such as
- * GL_TEXTURE_WRAP_S and GL_TEXTURE_WRAP_T, which by default are set
- * to GL_CLAMP_TO_EDGE if OpenGL 1.2 is supported on the current
- * platform and GL_CLAMP if not. Causes this texture to be bound to
- * the current texture state.
- *
- * @throws GLException if no OpenGL context was current or if any
- * OpenGL-related errors occurred
- */
- public void setTexParameteri(int parameterName,
- int value) {
- bind();
- GL gl = GLContext.getCurrentGL();
- gl.glTexParameteri(target, parameterName, value);
- }
-
- /**
- * Sets the OpenGL multi-integer texture parameter for the texture's
- * target. Causes this texture to be bound to the current texture
- * state.
- *
- * @throws GLException if no OpenGL context was current or if any
- * OpenGL-related errors occurred
- */
- public void setTexParameteriv(int parameterName,
- IntBuffer params) {
- bind();
- GL gl = GLContext.getCurrentGL();
- gl.glTexParameteriv(target, parameterName, params);
- }
-
- /**
- * Sets the OpenGL multi-integer texture parameter for the texture's
- * target. Causes this texture to be bound to the current texture
- * state.
- *
- * @throws GLException if no OpenGL context was current or if any
- * OpenGL-related errors occurred
- */
- public void setTexParameteriv(int parameterName,
- int[] params, int params_offset) {
- bind();
- GL gl = GLContext.getCurrentGL();
- gl.glTexParameteriv(target, parameterName, params, params_offset);
- }
-
- /**
- * Returns the underlying OpenGL texture object for this texture.
- * Most applications will not need to access this, since it is
- * handled automatically by the bind() and dispose() APIs.
- */
- public int getTextureObject() {
- validateTexID(null, false);
- return texID;
- }
-
- /** Returns an estimate of the amount of texture memory in bytes
- this Texture consumes. It should only be treated as an estimate;
- most applications should not need to query this but instead let
- the OpenGL implementation page textures in and out as
- necessary. */
- public int getEstimatedMemorySize() {
- return estimatedMemorySize;
- }
-
- /** Indicates whether this Texture is using automatic mipmap
- generation (via the OpenGL texture parameter
- GL_GENERATE_MIPMAP). This will automatically be used when
- mipmapping is requested via the TextureData and either OpenGL
- 1.4 or the GL_SGIS_generate_mipmap extension is available. If
- so, updates to the base image (mipmap level 0) will
- automatically propagate down to the lower mipmap levels. Manual
- updates of the mipmap data at these lower levels will be
- ignored. */
- public boolean isUsingAutoMipmapGeneration() {
- return usingAutoMipmapGeneration;
- }
-
- //----------------------------------------------------------------------
- // Internals only below this point
- //
-
- /**
- * Returns true if the given value is a power of two.
- *
- * @return true if the given value is a power of two, false otherwise
- */
- private static boolean isPowerOfTwo(int val) {
- return ((val & (val - 1)) == 0);
- }
-
- /**
- * Returns the nearest power of two that is larger than the given value.
- * If the given value is already a power of two, this method will simply
- * return that value.
- *
- * @param val the value
- * @return the next power of two
- */
- private static int nextPowerOfTwo(int val) {
- int ret = 1;
- while (ret < val) {
- ret <<= 1;
- }
- return ret;
- }
-
- /**
- * Updates the actual image dimensions; usually only called from
- * <code>updateImage</code>.
- */
- private void setImageSize(int width, int height, int target) {
- imgWidth = width;
- imgHeight = height;
- if (target == GL2.GL_TEXTURE_RECTANGLE_ARB) {
- if (mustFlipVertically) {
- coords = new TextureCoords(0, imgHeight, imgWidth, 0);
- } else {
- coords = new TextureCoords(0, 0, imgWidth, imgHeight);
- }
- } else {
- if (mustFlipVertically) {
- coords = new TextureCoords(0, (float) imgHeight / (float) texHeight,
- (float) imgWidth / (float) texWidth, 0);
- } else {
- coords = new TextureCoords(0, 0,
- (float) imgWidth / (float) texWidth,
- (float) imgHeight / (float) texHeight);
- }
- }
- }
-
- private void updateSubImageImpl(TextureData data, int newTarget, int mipmapLevel,
- int dstx, int dsty,
- int srcx, int srcy, int width, int height) throws GLException {
- GL gl = GLContext.getCurrentGL();
- data.setHaveEXTABGR(gl.isExtensionAvailable("GL_EXT_abgr"));
- data.setHaveGL12(gl.isExtensionAvailable("GL_VERSION_1_2"));
-
- Buffer buffer = data.getBuffer();
- if (buffer == null && data.getMipmapData() == null) {
- // Assume user just wanted to get the Texture object allocated
- return;
- }
-
- int rowlen = data.getRowLength();
- int dataWidth = data.getWidth();
- int dataHeight = data.getHeight();
- if (data.getMipmapData() != null) {
- // Compute the width, height and row length at the specified mipmap level
- // Note we do not support specification of the row length for
- // mipmapped textures at this point
- for (int i = 0; i < mipmapLevel; i++) {
- width = Math.max(width / 2, 1);
- height = Math.max(height / 2, 1);
-
- dataWidth = Math.max(dataWidth / 2, 1);
- dataHeight = Math.max(dataHeight / 2, 1);
- }
- rowlen = 0;
- buffer = data.getMipmapData()[mipmapLevel];
- }
-
- // Clip incoming rectangles to what is available both on this
- // texture and in the incoming TextureData
- if (srcx < 0) {
- width += srcx;
- srcx = 0;
- }
- if (srcy < 0) {
- height += srcy;
- srcy = 0;
- }
- // NOTE: not sure whether the following two are the correct thing to do
- if (dstx < 0) {
- width += dstx;
- dstx = 0;
- }
- if (dsty < 0) {
- height += dsty;
- dsty = 0;
- }
-
- if (srcx + width > dataWidth) {
- width = dataWidth - srcx;
- }
- if (srcy + height > dataHeight) {
- height = dataHeight - srcy;
- }
- if (dstx + width > texWidth) {
- width = texWidth - dstx;
- }
- if (dsty + height > texHeight) {
- height = texHeight - dsty;
- }
-
- checkCompressedTextureExtensions(data);
-
- if (data.isDataCompressed()) {
- gl.glCompressedTexSubImage2D(newTarget, mipmapLevel,
- dstx, dsty, width, height,
- data.getInternalFormat(),
- buffer.remaining(), buffer);
- } else {
- int[] align = { 0 };
- int[] rowLength = { 0 };
- int[] skipRows = { 0 };
- int[] skipPixels = { 0 };
- gl.glGetIntegerv(GL.GL_UNPACK_ALIGNMENT, align, 0); // save alignment
- if(gl.isGL2()) {
- gl.glGetIntegerv(GL2.GL_UNPACK_ROW_LENGTH, rowLength, 0); // save row length
- gl.glGetIntegerv(GL2.GL_UNPACK_SKIP_ROWS, skipRows, 0); // save skipped rows
- gl.glGetIntegerv(GL2.GL_UNPACK_SKIP_PIXELS, skipPixels, 0); // save skipped pixels
- }
- gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, data.getAlignment());
- if (DEBUG && VERBOSE) {
- System.out.println("Row length = " + rowlen);
- System.out.println("skip pixels = " + srcx);
- System.out.println("skip rows = " + srcy);
- System.out.println("dstx = " + dstx);
- System.out.println("dsty = " + dsty);
- System.out.println("width = " + width);
- System.out.println("height = " + height);
- }
- if(gl.isGL2()) {
- gl.glPixelStorei(GL2.GL_UNPACK_ROW_LENGTH, rowlen);
- gl.glPixelStorei(GL2.GL_UNPACK_SKIP_ROWS, srcy);
- gl.glPixelStorei(GL2.GL_UNPACK_SKIP_PIXELS, srcx);
- } else {
- if ( rowlen!=0 && rowlen!=width &&
- srcy!=0 && srcx!=0 ) {
- throw new GLException("rowlen and/or x/y offset only available for GL2");
- }
- }
-
- gl.glTexSubImage2D(newTarget, mipmapLevel,
- dstx, dsty, width, height,
- data.getPixelFormat(), data.getPixelType(),
- buffer);
- gl.glPixelStorei(GL.GL_UNPACK_ALIGNMENT, align[0]); // restore alignment
- if(gl.isGL2()) {
- gl.glPixelStorei(GL2.GL_UNPACK_ROW_LENGTH, rowLength[0]); // restore row length
- gl.glPixelStorei(GL2.GL_UNPACK_SKIP_ROWS, skipRows[0]); // restore skipped rows
- gl.glPixelStorei(GL2.GL_UNPACK_SKIP_PIXELS, skipPixels[0]); // restore skipped pixels
- }
- }
- }
-
- private void checkCompressedTextureExtensions(TextureData data) {
- GL gl = GLContext.getCurrentGL();
- if (data.isDataCompressed()) {
- switch (data.getInternalFormat()) {
- case GL.GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
- case GL.GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
- case GL.GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
- case GL.GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
- if (!gl.isExtensionAvailable("GL_EXT_texture_compression_s3tc") &&
- !gl.isExtensionAvailable("GL_NV_texture_compression_vtc")) {
- throw new GLException("DXTn compressed textures not supported by this graphics card");
- }
- break;
- default:
- // FI1027GXME: should test availability of more texture
- // compression extensions here
- break;
- }
- }
- }
-
- private void validateTexID(GL gl, boolean throwException) {
- if( 0 < texID ) return;
- if(null==gl) {
- GLContext ctx = GLContext.getCurrent();
- if(null!=ctx) {
- gl = ctx.getGL();
- } else if(throwException) {
- throw new GLException("No context current, can't create texture ID");
- }
- }
-
- if(null!=gl) {
- int[] tmp = new int[1];
- gl.glGenTextures(1, tmp, 0);
- texID = tmp[0];
- }
- }
-
- // Helper routines for disabling certain codepaths
- private static boolean haveNPOT(GL gl) {
- return (!disableNPOT &&
- ( gl.isGLES2() ||
- gl.isExtensionAvailable("GL_ARB_texture_non_power_of_two") ) );
- }
-
- private static boolean haveTexRect(GL gl) {
- return (!disableTexRect &&
- TextureIO.isTexRectEnabled() &&
- gl.isExtensionAvailable("GL_ARB_texture_rectangle"));
- }
-
- private static boolean preferTexRect(GL gl) {
- // Prefer GL_ARB_texture_rectangle on ATI hardware on Mac OS X
- // due to software fallbacks
-
- if (NativeWindowFactory.TYPE_MACOSX.equals(NativeWindowFactory.getNativeWindowType(false))) {
- String vendor = gl.glGetString(GL.GL_VENDOR);
- if (vendor != null && vendor.startsWith("ATI")) {
- return true;
- }
- }
-
- return false;
- }
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/TextureCoords.java b/src/jogl/classes/com/sun/opengl/util/texture/TextureCoords.java
deleted file mode 100755
index 51710e077..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/TextureCoords.java
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- */
-
-package com.sun.opengl.util.texture;
-
-/** Specifies texture coordinates for a rectangular area of a
- texture. Note that some textures are inherently flipped vertically
- from OpenGL's standard coordinate system. This class takes care of
- this vertical flip so that the "bottom" and "top" coordinates may
- sometimes be reversed. From the point of view of code rendering
- textured polygons, it can always map the bottom and left texture
- coordinates from the TextureCoords to the lower left point of the
- textured polygon and achieve correct results. */
-
-public class TextureCoords {
- // These represent the lower-left point
- private float left;
- private float bottom;
- // These represent the upper-right point
- private float right;
- private float top;
-
- public TextureCoords(float left, float bottom,
- float right, float top) {
- this.left = left;
- this.bottom = bottom;
- this.right = right;
- this.top = top;
- }
-
- /** Returns the leftmost (x) texture coordinate of this
- rectangle. */
- public float left() { return left; }
-
- /** Returns the rightmost (x) texture coordinate of this
- rectangle. */
- public float right() { return right; }
-
- /** Returns the bottommost (y) texture coordinate of this
- rectangle. */
- public float bottom() { return bottom; }
-
- /** Returns the topmost (y) texture coordinate of this
- rectangle. */
- public float top() { return top; }
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/TextureData.java b/src/jogl/classes/com/sun/opengl/util/texture/TextureData.java
deleted file mode 100755
index 7899a2395..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/TextureData.java
+++ /dev/null
@@ -1,370 +0,0 @@
-/*
- * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- */
-
-package com.sun.opengl.util.texture;
-
-import java.nio.*;
-
-import javax.media.opengl.*;
-import com.sun.opengl.util.*;
-
-/**
- * Represents the data for an OpenGL texture. This is separated from
- * the notion of a Texture to support things like streaming in of
- * textures in a background thread without requiring an OpenGL context
- * to be current on that thread.
- *
- * @author Chris Campbell
- * @author Kenneth Russell
- * @author Sven Gothel
- */
-
-public class TextureData {
- protected int width;
- protected int height;
- private int border;
- protected int pixelFormat;
- protected int pixelType;
- protected int internalFormat; // perhaps inferred from pixelFormat?
- protected boolean mipmap; // indicates whether mipmaps should be generated
- // (ignored if mipmaps are supplied from the file)
- private boolean dataIsCompressed;
- protected boolean mustFlipVertically; // Must flip texture coordinates
- // vertically to get OpenGL output
- // to look correct
- protected Buffer buffer; // the actual data...
- private Buffer[] mipmapData; // ...or a series of mipmaps
- private Flusher flusher;
- protected int rowLength;
- protected int alignment; // 1, 2, or 4 bytes
- protected int estimatedMemorySize;
-
- // These booleans are a concession to the AWTTextureData subclass
- protected boolean haveEXTABGR;
- protected boolean haveGL12;
- protected GLProfile glProfile;
-
- /**
- * Constructs a new TextureData object with the specified parameters
- * and data contained in the given Buffer. The optional Flusher can
- * be used to clean up native resources associated with this
- * TextureData when processing is complete; for example, closing of
- * memory-mapped files that might otherwise require a garbage
- * collection to reclaim and close.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param internalFormat the OpenGL internal format for the
- * resulting texture; must be specified, may
- * not be 0
- * @param width the width in pixels of the texture
- * @param height the height in pixels of the texture
- * @param border the number of pixels of border this texture
- * data has (0 or 1)
- * @param pixelFormat the OpenGL pixel format for the
- * resulting texture; must be specified, may
- * not be 0
- * @param pixelType the OpenGL type of the pixels of the texture
- * @param mipmap indicates whether mipmaps should be
- * autogenerated (using GLU) for the resulting
- * texture. Currently if mipmap is true then
- * dataIsCompressed may not be true.
- * @param dataIsCompressed indicates whether the texture data is in
- * compressed form
- * (e.g. GL_COMPRESSED_RGB_S3TC_DXT1_EXT)
- * @param mustFlipVertically indicates whether the texture
- * coordinates must be flipped vertically
- * in order to properly display the
- * texture
- * @param buffer the buffer containing the texture data
- * @param flusher optional flusher to perform cleanup tasks
- * upon call to flush()
- *
- * @throws IllegalArgumentException if any parameters of the texture
- * data were invalid, such as requesting mipmap generation for a
- * compressed texture
- */
- public TextureData(GLProfile glp,
- int internalFormat,
- int width,
- int height,
- int border,
- int pixelFormat,
- int pixelType,
- boolean mipmap,
- boolean dataIsCompressed,
- boolean mustFlipVertically,
- Buffer buffer,
- Flusher flusher) throws IllegalArgumentException {
- if (mipmap && dataIsCompressed) {
- throw new IllegalArgumentException("Can not generate mipmaps for compressed textures");
- }
-
- this.glProfile = glp;
- this.width = width;
- this.height = height;
- this.border = border;
- this.pixelFormat = pixelFormat;
- this.pixelType = pixelType;
- this.internalFormat = internalFormat;
- this.mipmap = mipmap;
- this.dataIsCompressed = dataIsCompressed;
- this.mustFlipVertically = mustFlipVertically;
- this.buffer = buffer;
- this.flusher = flusher;
- alignment = 1; // FIXME: is this correct enough in all situations?
- estimatedMemorySize = estimatedMemorySize(buffer);
- }
-
- /**
- * Constructs a new TextureData object with the specified parameters
- * and data for multiple mipmap levels contained in the given array
- * of Buffers. The optional Flusher can be used to clean up native
- * resources associated with this TextureData when processing is
- * complete; for example, closing of memory-mapped files that might
- * otherwise require a garbage collection to reclaim and close.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param internalFormat the OpenGL internal format for the
- * resulting texture; must be specified, may
- * not be 0
- * @param width the width in pixels of the topmost mipmap
- * level of the texture
- * @param height the height in pixels of the topmost mipmap
- * level of the texture
- * @param border the number of pixels of border this texture
- * data has (0 or 1)
- * @param pixelFormat the OpenGL pixel format for the
- * resulting texture; must be specified, may
- * not be 0
- * @param pixelType the OpenGL type of the pixels of the texture
- * @param dataIsCompressed indicates whether the texture data is in
- * compressed form
- * (e.g. GL_COMPRESSED_RGB_S3TC_DXT1_EXT)
- * @param mustFlipVertically indicates whether the texture
- * coordinates must be flipped vertically
- * in order to properly display the
- * texture
- * @param mipmapData the buffers containing all mipmap levels
- * of the texture's data
- * @param flusher optional flusher to perform cleanup tasks
- * upon call to flush()
- *
- * @throws IllegalArgumentException if any parameters of the texture
- * data were invalid, such as requesting mipmap generation for a
- * compressed texture
- */
- public TextureData(GLProfile glp,
- int internalFormat,
- int width,
- int height,
- int border,
- int pixelFormat,
- int pixelType,
- boolean dataIsCompressed,
- boolean mustFlipVertically,
- Buffer[] mipmapData,
- Flusher flusher) throws IllegalArgumentException {
- this.glProfile = glp;
- this.width = width;
- this.height = height;
- this.border = border;
- this.pixelFormat = pixelFormat;
- this.pixelType = pixelType;
- this.internalFormat = internalFormat;
- this.dataIsCompressed = dataIsCompressed;
- this.mustFlipVertically = mustFlipVertically;
- this.mipmapData = (Buffer[]) mipmapData.clone();
- this.flusher = flusher;
- alignment = 1; // FIXME: is this correct enough in all situations?
- for (int i = 0; i < mipmapData.length; i++) {
- estimatedMemorySize += estimatedMemorySize(mipmapData[i]);
- }
- }
-
- /** Used only by subclasses */
- protected TextureData(GLProfile glp) { this.glProfile = glp; }
-
- /** Returns the width in pixels of the texture data. */
- public int getWidth() { return width; }
- /** Returns the height in pixels of the texture data. */
- public int getHeight() { return height; }
- /** Returns the border in pixels of the texture data. */
- public int getBorder() {
- return border;
- }
- /** Returns the intended OpenGL pixel format of the texture data. */
- public int getPixelFormat() {
- return pixelFormat;
- }
- /** Returns the intended OpenGL pixel type of the texture data. */
- public int getPixelType() {
- return pixelType;
- }
- /** Returns the intended OpenGL internal format of the texture data. */
- public int getInternalFormat() {
- return internalFormat;
- }
- /** Returns whether mipmaps should be generated for the texture data. */
- public boolean getMipmap() {
- return mipmap;
- }
- /** Indicates whether the texture data is in compressed form. */
- public boolean isDataCompressed() {
- return dataIsCompressed;
- }
- /** Indicates whether the texture coordinates must be flipped
- vertically for proper display. */
- public boolean getMustFlipVertically() {
- return mustFlipVertically;
- }
- /** Returns the texture data, or null if it is specified as a set of mipmaps. */
- public Buffer getBuffer() {
- return buffer;
- }
- /** Returns all mipmap levels for the texture data, or null if it is
- specified as a single image. */
- public Buffer[] getMipmapData() {
- return mipmapData;
- }
- /** Returns the required byte alignment for the texture data. */
- public int getAlignment() {
- return alignment;
- }
- /** Returns the row length needed for correct GL_UNPACK_ROW_LENGTH
- specification. This is currently only supported for
- non-mipmapped, non-compressed textures. */
- public int getRowLength() {
- return rowLength;
- }
-
- /** Sets the width in pixels of the texture data. */
- public void setWidth(int width) { this.width = width; }
- /** Sets the height in pixels of the texture data. */
- public void setHeight(int height) { this.height = height; }
- /** Sets the border in pixels of the texture data. */
- public void setBorder(int border) { this.border = border; }
- /** Sets the intended OpenGL pixel format of the texture data. */
- public void setPixelFormat(int pixelFormat) { this.pixelFormat = pixelFormat; }
- /** Sets the intended OpenGL pixel type of the texture data. */
- public void setPixelType(int pixelType) { this.pixelType = pixelType; }
- /** Sets the intended OpenGL internal format of the texture data. */
- public void setInternalFormat(int internalFormat) { this.internalFormat = internalFormat; }
- /** Sets whether mipmaps should be generated for the texture data. */
- public void setMipmap(boolean mipmap) { this.mipmap = mipmap; }
- /** Sets whether the texture data is in compressed form. */
- public void setIsDataCompressed(boolean compressed) { this.dataIsCompressed = compressed; }
- /** Sets whether the texture coordinates must be flipped vertically
- for proper display. */
- public void setMustFlipVertically(boolean mustFlipVertically) { this.mustFlipVertically = mustFlipVertically; }
- /** Sets the texture data. */
- public void setBuffer(Buffer buffer) {
- this.buffer = buffer;
- estimatedMemorySize = estimatedMemorySize(buffer);
- }
- /** Sets the required byte alignment for the texture data. */
- public void setAlignment(int alignment) { this.alignment = alignment; }
- /** Sets the row length needed for correct GL_UNPACK_ROW_LENGTH
- specification. This is currently only supported for
- non-mipmapped, non-compressed textures. */
- public void setRowLength(int rowLength) { this.rowLength = rowLength; }
- /** Indicates to this TextureData whether the GL_EXT_abgr extension
- is available. Used for optimization along some code paths to
- avoid data copies. */
- public void setHaveEXTABGR(boolean haveEXTABGR) {
- this.haveEXTABGR = haveEXTABGR;
- }
- /** Indicates to this TextureData whether OpenGL version 1.2 is
- available. If not, falls back to relatively inefficient code
- paths for several input data types (several kinds of packed
- pixel formats, in particular). */
- public void setHaveGL12(boolean haveGL12) {
- this.haveGL12 = haveGL12;
- }
-
- /** Returns the GLProfile this texture data is intended and created for. */
- public GLProfile getGLProfile() { return glProfile; }
-
- /** Returns an estimate of the amount of memory in bytes this
- TextureData will consume once uploaded to the graphics card. It
- should only be treated as an estimate; most applications should
- not need to query this but instead let the OpenGL implementation
- page textures in and out as necessary. */
- public int getEstimatedMemorySize() {
- return estimatedMemorySize;
- }
-
- /** Flushes resources associated with this TextureData by calling
- Flusher.flush(). */
- public void flush() {
- if (flusher != null) {
- flusher.flush();
- flusher = null;
- }
- }
-
- /** Calls flush()
- * @see #flush()
- */
- public void destroy() {
- flush();
- }
-
- /** Defines a callback mechanism to allow the user to explicitly
- deallocate native resources (memory-mapped files, etc.)
- associated with a particular TextureData. */
- public static interface Flusher {
- /** Flushes any native resources associated with this
- TextureData. */
- public void flush();
- }
-
- public String toString() {
- return "TextureData["+width+"x"+height+", internFormat "+internalFormat+", pixelFormat "+pixelFormat+", pixelType "+pixelType+", border "+border+", estSize "+estimatedMemorySize+", alignment "+alignment+", rowlen "+rowLength;
- }
-
- //----------------------------------------------------------------------
- // Internals only below this point
- //
-
- protected static int estimatedMemorySize(Buffer buffer) {
- if (buffer == null) {
- return 0;
- }
- return buffer.capacity() * BufferUtil.sizeOfBufferElem(buffer);
- }
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/TextureIO.java.javame_cdc_fp b/src/jogl/classes/com/sun/opengl/util/texture/TextureIO.java.javame_cdc_fp
deleted file mode 100755
index 5c64806fc..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/TextureIO.java.javame_cdc_fp
+++ /dev/null
@@ -1,1256 +0,0 @@
-/*
- * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.util.texture;
-
-import java.io.*;
-import java.net.*;
-import java.nio.*;
-import java.util.*;
-
-import javax.media.opengl.*;
-import javax.media.opengl.glu.*;
-import com.sun.opengl.impl.Debug;
-import com.sun.opengl.util.*;
-import com.sun.opengl.util.texture.spi.*;
-
-/** <P> Provides input and output facilities for both loading OpenGL
- textures from disk and streams as well as writing textures already
- in memory back to disk. </P>
-
- <P> The TextureIO class supports an arbitrary number of plug-in
- readers and writers via TextureProviders and TextureWriters.
- TextureProviders know how to produce TextureData objects from
- files, InputStreams and URLs. TextureWriters know how to write
- TextureData objects to disk in various file formats. The
- TextureData class represents the raw data of the texture before it
- has been converted to an OpenGL texture object. The Texture class
- represents the OpenGL texture object and provides easy facilities
- for using the texture. </P>
-
- <P> There are several built-in TextureProviders and TextureWriters
- supplied with the TextureIO implementation. The most basic
- provider uses the platform's Image I/O facilities to read in a
- BufferedImage and convert it to a texture. This is the baseline
- provider and is registered so that it is the last one consulted.
- All others are asked first to open a given file. </P>
-
- <P> There are three other providers registered by default as of
- the time of this writing. One handles SGI RGB (".sgi", ".rgb")
- images from both files and streams. One handles DirectDraw Surface
- (".dds") images read from files, though can not read these images
- from streams. One handles Targa (".tga") images read from both
- files and streams. These providers are executed in an arbitrary
- order. Some of these providers require the file's suffix to either
- be specified via the newTextureData methods or for the file to be
- named with the appropriate suffix. In general a file suffix should
- be provided to the newTexture and newTextureData methods if at all
- possible. </P>
-
- <P> Note that additional TextureProviders, if reading images from
- InputStreams, must use the mark()/reset() methods on InputStream
- when probing for e.g. magic numbers at the head of the file to
- make sure not to disturb the state of the InputStream for
- downstream TextureProviders. </P>
-
- <P> There are analogous TextureWriters provided for writing
- textures back to disk if desired. As of this writing, there are
- four TextureWriters registered by default: one for Targa files,
- one for SGI RGB files, one for DirectDraw surface (.dds) files,
- and one for ImageIO-supplied formats such as .jpg and .png. Some
- of these writers have certain limitations such as only being able
- to write out textures stored in GL_RGB or GL_RGBA format. The DDS
- writer supports fetching and writing to disk of texture data in
- DXTn compressed format. Whether this will occur is dependent on
- whether the texture's internal format is one of the DXTn
- compressed formats and whether the target file is .dds format.
-*/
-
-public class TextureIO {
- /** Constant which can be used as a file suffix to indicate a
- DirectDraw Surface file. */
- public static final String DDS = "dds";
-
- /** Constant which can be used as a file suffix to indicate an SGI
- RGB file. */
- public static final String SGI = "sgi";
-
- /** Constant which can be used as a file suffix to indicate an SGI
- RGB file. */
- public static final String SGI_RGB = "rgb";
-
- /** Constant which can be used as a file suffix to indicate a GIF
- file. */
- public static final String GIF = "gif";
-
- /** Constant which can be used as a file suffix to indicate a JPEG
- file. */
- public static final String JPG = "jpg";
-
- /** Constant which can be used as a file suffix to indicate a PNG
- file. */
- public static final String PNG = "png";
-
- /** Constant which can be used as a file suffix to indicate a Targa
- file. */
- public static final String TGA = "tga";
-
- /** Constant which can be used as a file suffix to indicate a TIFF
- file. */
- public static final String TIFF = "tiff";
-
- private static final boolean DEBUG = Debug.debug("TextureIO");
-
- // For manually disabling the use of the texture rectangle
- // extensions so you know the texture target is GL_TEXTURE_2D; this
- // is useful for shader writers (thanks to Chris Campbell for this
- // observation)
- private static boolean texRectEnabled = true;
-
- //----------------------------------------------------------------------
- // methods that *do not* require a current context
- // These methods assume RGB or RGBA textures.
- // Some texture providers may not recognize the file format unless
- // the fileSuffix is specified, so it is strongly recommended to
- // specify it wherever it is known.
- // Some texture providers may also only support one kind of input,
- // i.e., reading from a file as opposed to a stream.
-
- /**
- * Creates a TextureData from the given file. Does no OpenGL work.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param file the file from which to read the texture data
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @param fileSuffix the suffix of the file name to be used as a
- * hint of the file format to the underlying
- * texture provider, or null if none and should be
- * auto-detected (some texture providers do not
- * support this)
- * @return the texture data from the file, or null if none of the
- * registered texture providers could read the file
- * @throws IOException if an error occurred while reading the file
- */
- public static TextureData newTextureData(GLProfile glp, File file,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (fileSuffix == null) {
- fileSuffix = FileUtil.getFileSuffix(file);
- }
- return newTextureDataImpl(glp, file, 0, 0, mipmap, fileSuffix);
- }
-
- /**
- * Creates a TextureData from the given stream. Does no OpenGL work.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param stream the stream from which to read the texture data
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @param fileSuffix the suffix of the file name to be used as a
- * hint of the file format to the underlying
- * texture provider, or null if none and should be
- * auto-detected (some texture providers do not
- * support this)
- * @return the texture data from the stream, or null if none of the
- * registered texture providers could read the stream
- * @throws IOException if an error occurred while reading the stream
- */
- public static TextureData newTextureData(GLProfile glp, InputStream stream,
- boolean mipmap,
- String fileSuffix) throws IOException {
- return newTextureDataImpl(glp, stream, 0, 0, mipmap, fileSuffix);
- }
-
- /**
- * Creates a TextureData from the given URL. Does no OpenGL work.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param url the URL from which to read the texture data
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @param fileSuffix the suffix of the file name to be used as a
- * hint of the file format to the underlying
- * texture provider, or null if none and should be
- * auto-detected (some texture providers do not
- * support this)
- * @return the texture data from the URL, or null if none of the
- * registered texture providers could read the URL
- * @throws IOException if an error occurred while reading the URL
- */
- public static TextureData newTextureData(GLProfile glp, URL url,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (fileSuffix == null) {
- fileSuffix = FileUtil.getFileSuffix(url.getPath());
- }
- return newTextureDataImpl(glp, url, 0, 0, mipmap, fileSuffix);
- }
-
- //----------------------------------------------------------------------
- // These methods make no assumption about the OpenGL internal format
- // or pixel format of the texture; they must be specified by the
- // user. It is not allowed to supply 0 (indicating no preference)
- // for either the internalFormat or the pixelFormat;
- // IllegalArgumentException will be thrown in this case.
-
- /**
- * Creates a TextureData from the given file, using the specified
- * OpenGL internal format and pixel format for the texture which
- * will eventually result. The internalFormat and pixelFormat must
- * be specified and may not be zero; to use default values, use the
- * variant of this method which does not take these arguments. Does
- * no OpenGL work.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param file the file from which to read the texture data
- * @param internalFormat the OpenGL internal format of the texture
- * which will eventually result from the TextureData
- * @param pixelFormat the OpenGL pixel format of the texture
- * which will eventually result from the TextureData
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @param fileSuffix the suffix of the file name to be used as a
- * hint of the file format to the underlying
- * texture provider, or null if none and should be
- * auto-detected (some texture providers do not
- * support this)
- * @return the texture data from the file, or null if none of the
- * registered texture providers could read the file
- * @throws IllegalArgumentException if either internalFormat or
- * pixelFormat was 0
- * @throws IOException if an error occurred while reading the file
- */
- public static TextureData newTextureData(GLProfile glp, File file,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException, IllegalArgumentException {
- if ((internalFormat == 0) || (pixelFormat == 0)) {
- throw new IllegalArgumentException("internalFormat and pixelFormat must be non-zero");
- }
-
- if (fileSuffix == null) {
- fileSuffix = FileUtil.getFileSuffix(file);
- }
-
- return newTextureDataImpl(glp, file, internalFormat, pixelFormat, mipmap, fileSuffix);
- }
-
- /**
- * Creates a TextureData from the given stream, using the specified
- * OpenGL internal format and pixel format for the texture which
- * will eventually result. The internalFormat and pixelFormat must
- * be specified and may not be zero; to use default values, use the
- * variant of this method which does not take these arguments. Does
- * no OpenGL work.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param stream the stream from which to read the texture data
- * @param internalFormat the OpenGL internal format of the texture
- * which will eventually result from the TextureData
- * @param pixelFormat the OpenGL pixel format of the texture
- * which will eventually result from the TextureData
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @param fileSuffix the suffix of the file name to be used as a
- * hint of the file format to the underlying
- * texture provider, or null if none and should be
- * auto-detected (some texture providers do not
- * support this)
- * @return the texture data from the stream, or null if none of the
- * registered texture providers could read the stream
- * @throws IllegalArgumentException if either internalFormat or
- * pixelFormat was 0
- * @throws IOException if an error occurred while reading the stream
- */
- public static TextureData newTextureData(GLProfile glp, InputStream stream,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException, IllegalArgumentException {
- if ((internalFormat == 0) || (pixelFormat == 0)) {
- throw new IllegalArgumentException("internalFormat and pixelFormat must be non-zero");
- }
-
- return newTextureDataImpl(glp, stream, internalFormat, pixelFormat, mipmap, fileSuffix);
- }
-
- /**
- * Creates a TextureData from the given URL, using the specified
- * OpenGL internal format and pixel format for the texture which
- * will eventually result. The internalFormat and pixelFormat must
- * be specified and may not be zero; to use default values, use the
- * variant of this method which does not take these arguments. Does
- * no OpenGL work.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param url the URL from which to read the texture data
- * @param internalFormat the OpenGL internal format of the texture
- * which will eventually result from the TextureData
- * @param pixelFormat the OpenGL pixel format of the texture
- * which will eventually result from the TextureData
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @param fileSuffix the suffix of the file name to be used as a
- * hint of the file format to the underlying
- * texture provider, or null if none and should be
- * auto-detected (some texture providers do not
- * support this)
- * @return the texture data from the URL, or null if none of the
- * registered texture providers could read the URL
- * @throws IllegalArgumentException if either internalFormat or
- * pixelFormat was 0
- * @throws IOException if an error occurred while reading the URL
- */
- public static TextureData newTextureData(GLProfile glp, URL url,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException, IllegalArgumentException {
- if ((internalFormat == 0) || (pixelFormat == 0)) {
- throw new IllegalArgumentException("internalFormat and pixelFormat must be non-zero");
- }
-
- if (fileSuffix == null) {
- fileSuffix = FileUtil.getFileSuffix(url.getPath());
- }
-
- return newTextureDataImpl(glp, url, internalFormat, pixelFormat, mipmap, fileSuffix);
- }
-
- //----------------------------------------------------------------------
- // methods that *do* require a current context
- //
-
- /**
- * Creates an OpenGL texture object from the specified TextureData
- * using the current OpenGL context.
- *
- * @param data the texture data to turn into an OpenGL texture
- * @throws GLException if no OpenGL context is current or if an
- * OpenGL error occurred
- * @throws IllegalArgumentException if the passed TextureData was null
- */
- public static Texture newTexture(TextureData data) throws GLException, IllegalArgumentException {
- if (data == null) {
- throw new IllegalArgumentException("Null TextureData");
- }
- return new Texture(data);
- }
-
- /**
- * Creates an OpenGL texture object from the specified file using
- * the current OpenGL context.
- *
- * @param file the file from which to read the texture data
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @throws IOException if an error occurred while reading the file
- * @throws GLException if no OpenGL context is current or if an
- * OpenGL error occurred
- */
- public static Texture newTexture(File file, boolean mipmap) throws IOException, GLException {
- GLProfile glp = GLContext.getCurrentGL().getGLProfile();
- TextureData data = newTextureData(glp, file, mipmap, FileUtil.getFileSuffix(file));
- Texture texture = newTexture(data);
- data.flush();
- return texture;
- }
-
- /**
- * Creates an OpenGL texture object from the specified stream using
- * the current OpenGL context.
- *
- * @param stream the stream from which to read the texture data
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @param fileSuffix the suffix of the file name to be used as a
- * hint of the file format to the underlying
- * texture provider, or null if none and should be
- * auto-detected (some texture providers do not
- * support this)
- * @throws IOException if an error occurred while reading the stream
- * @throws GLException if no OpenGL context is current or if an
- * OpenGL error occurred
- */
- public static Texture newTexture(InputStream stream, boolean mipmap, String fileSuffix) throws IOException, GLException {
- GLProfile glp = GLContext.getCurrentGL().getGLProfile();
- TextureData data = newTextureData(glp, stream, mipmap, fileSuffix);
- Texture texture = newTexture(data);
- data.flush();
- return texture;
- }
-
- /**
- * Creates an OpenGL texture object from the specified URL using the
- * current OpenGL context.
- *
- * @param url the URL from which to read the texture data
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @param fileSuffix the suffix of the file name to be used as a
- * hint of the file format to the underlying
- * texture provider, or null if none and should be
- * auto-detected (some texture providers do not
- * support this)
- * @throws IOException if an error occurred while reading the URL
- * @throws GLException if no OpenGL context is current or if an
- * OpenGL error occurred
- */
- public static Texture newTexture(URL url, boolean mipmap, String fileSuffix) throws IOException, GLException {
- if (fileSuffix == null) {
- fileSuffix = FileUtil.getFileSuffix(url.getPath());
- }
- GLProfile glp = GLContext.getCurrentGL().getGLProfile();
- TextureData data = newTextureData(glp, url, mipmap, fileSuffix);
- Texture texture = newTexture(data);
- data.flush();
- return texture;
- }
-
- /**
- * Creates an OpenGL texture object associated with the given OpenGL
- * texture target using the current OpenGL context. The texture has
- * no initial data. This is used, for example, to construct cube
- * maps out of multiple TextureData objects.
- *
- * @param target the OpenGL target type, eg GL.GL_TEXTURE_2D,
- * GL.GL_TEXTURE_RECTANGLE_ARB
- *
- * @throws GLException if no OpenGL context is current or if an
- * OpenGL error occurred
- */
- public static Texture newTexture(int target) throws GLException {
- return new Texture(target);
- }
-
- /**
- * Wraps an OpenGL texture ID from an external library and allows
- * some of the base methods from the Texture class, such as
- * binding and querying of texture coordinates, to be used with
- * it. Attempts to update such textures' contents will yield
- * undefined results.
- *
- * @param textureID the OpenGL texture object to wrap
- * @param target the OpenGL texture target, eg GL.GL_TEXTURE_2D,
- * GL2.GL_TEXTURE_RECTANGLE
- * @param texWidth the width of the texture in pixels
- * @param texHeight the height of the texture in pixels
- * @param imgWidth the width of the image within the texture in
- * pixels (if the content is a sub-rectangle in the upper
- * left corner); otherwise, pass in texWidth
- * @param imgHeight the height of the image within the texture in
- * pixels (if the content is a sub-rectangle in the upper
- * left corner); otherwise, pass in texHeight
- * @param mustFlipVertically indicates whether the texture
- * coordinates must be flipped vertically
- * in order to properly display the
- * texture
- */
- public static Texture newTexture(int textureID,
- int target,
- int texWidth,
- int texHeight,
- int imgWidth,
- int imgHeight,
- boolean mustFlipVertically) {
- return new Texture(textureID,
- target,
- texWidth,
- texHeight,
- imgWidth,
- imgHeight,
- mustFlipVertically);
- }
-
- /**
- * Writes the given texture to a file. The type of the file is
- * inferred from its suffix. An OpenGL context must be current in
- * order to fetch the texture data back from the OpenGL pipeline.
- * This method causes the specified Texture to be bound to the
- * GL_TEXTURE_2D state. If no suitable writer for the requested file
- * format was found, throws an IOException. <P>
- *
- * Reasonable attempts are made to produce good results in the
- * resulting images. The Targa, SGI and ImageIO writers produce
- * results in the correct vertical orientation for those file
- * formats. The DDS writer performs no vertical flip of the data,
- * even in uncompressed mode. (It is impossible to perform such a
- * vertical flip with compressed data.) Applications should keep
- * this in mind when using this routine to save textures to disk for
- * later re-loading. <P>
- *
- * Any mipmaps for the specified texture are currently discarded
- * when it is written to disk, regardless of whether the underlying
- * file format supports multiple mipmaps in a given file.
- *
- * @throws IOException if an error occurred during writing or no
- * suitable writer was found
- * @throws GLException if no OpenGL context was current or an
- * OpenGL-related error occurred
- */
- public static void write(Texture texture, File file) throws IOException, GLException {
- if (texture.getTarget() != GL.GL_TEXTURE_2D) {
- throw new GLException("Only GL_TEXTURE_2D textures are supported");
- }
-
- // First fetch the texture data
- GL _gl = GLContext.getCurrentGL();
- if (!_gl.isGL2()) {
- throw new GLException("Only GL2 supports fetching compressed images, GL: " + _gl);
- }
- GL2 gl = _gl.getGL2();
-
- texture.bind();
- int internalFormat = glGetTexLevelParameteri(gl, GL.GL_TEXTURE_2D, 0, GL2.GL_TEXTURE_INTERNAL_FORMAT);
- int width = glGetTexLevelParameteri(gl, GL.GL_TEXTURE_2D, 0, GL2.GL_TEXTURE_WIDTH);
- int height = glGetTexLevelParameteri(gl, GL.GL_TEXTURE_2D, 0, GL2.GL_TEXTURE_HEIGHT);
- int border = glGetTexLevelParameteri(gl, GL.GL_TEXTURE_2D, 0, GL2.GL_TEXTURE_BORDER);
- TextureData data = null;
- if (internalFormat == GL.GL_COMPRESSED_RGB_S3TC_DXT1_EXT ||
- internalFormat == GL.GL_COMPRESSED_RGBA_S3TC_DXT1_EXT ||
- internalFormat == GL.GL_COMPRESSED_RGBA_S3TC_DXT3_EXT ||
- internalFormat == GL.GL_COMPRESSED_RGBA_S3TC_DXT5_EXT) {
- // Fetch using glGetCompressedTexImage
- int size = glGetTexLevelParameteri(gl, GL.GL_TEXTURE_2D, 0, GL2.GL_TEXTURE_COMPRESSED_IMAGE_SIZE);
- ByteBuffer res = ByteBuffer.wrap(new byte[size]);
- gl.glGetCompressedTexImage(GL.GL_TEXTURE_2D, 0, res);
- data = new TextureData(gl.getGLProfile(), internalFormat, width, height, border, internalFormat, GL.GL_UNSIGNED_BYTE,
- false, true, true, res, null);
- } else {
- int bytesPerPixel = 0;
- int fetchedFormat = 0;
- switch (internalFormat) {
- case GL.GL_RGB:
- case GL2.GL_BGR:
- case GL.GL_RGB8:
- bytesPerPixel = 3;
- fetchedFormat = GL.GL_RGB;
- break;
- case GL.GL_RGBA:
- case GL2.GL_BGRA:
- case GL2.GL_ABGR_EXT:
- case GL.GL_RGBA8:
- bytesPerPixel = 4;
- fetchedFormat = GL.GL_RGBA;
- break;
- default:
- throw new IOException("Unsupported texture internal format 0x" + Integer.toHexString(internalFormat));
- }
-
- // Fetch using glGetTexImage
- int packAlignment = glGetInteger(GL.GL_PACK_ALIGNMENT);
- int packRowLength = glGetInteger(GL2.GL_PACK_ROW_LENGTH);
- int packSkipRows = glGetInteger(GL2.GL_PACK_SKIP_ROWS);
- int packSkipPixels = glGetInteger(GL2.GL_PACK_SKIP_PIXELS);
- int packSwapBytes = glGetInteger(GL2.GL_PACK_SWAP_BYTES);
-
- gl.glPixelStorei(GL.GL_PACK_ALIGNMENT, 1);
- gl.glPixelStorei(GL2.GL_PACK_ROW_LENGTH, 0);
- gl.glPixelStorei(GL2.GL_PACK_SKIP_ROWS, 0);
- gl.glPixelStorei(GL2.GL_PACK_SKIP_PIXELS, 0);
- gl.glPixelStorei(GL2.GL_PACK_SWAP_BYTES, 0);
-
- ByteBuffer res = ByteBuffer.wrap(new byte[(width + (2 * border)) *
- (height + (2 * border)) *
- bytesPerPixel]);
- if (DEBUG) {
- System.out.println("Allocated buffer of size " + res.remaining() + " for fetched image (" +
- ((fetchedFormat == GL.GL_RGB) ? "GL_RGB" : "GL_RGBA") + ")");
- }
- gl.glGetTexImage(GL.GL_TEXTURE_2D, 0, fetchedFormat, GL.GL_UNSIGNED_BYTE, res);
-
- gl.glPixelStorei(GL.GL_PACK_ALIGNMENT, packAlignment);
- gl.glPixelStorei(GL2.GL_PACK_ROW_LENGTH, packRowLength);
- gl.glPixelStorei(GL2.GL_PACK_SKIP_ROWS, packSkipRows);
- gl.glPixelStorei(GL2.GL_PACK_SKIP_PIXELS, packSkipPixels);
- gl.glPixelStorei(GL2.GL_PACK_SWAP_BYTES, packSwapBytes);
-
- data = new TextureData(gl.getGLProfile(), internalFormat, width, height, border, fetchedFormat, GL.GL_UNSIGNED_BYTE,
- false, false, false, res, null);
-
- if (DEBUG) {
- System.out.println("data.getPixelFormat() = " +
- ((data.getPixelFormat() == GL.GL_RGB) ? "GL_RGB" : "GL_RGBA"));
- }
- }
-
- write(data, file);
- }
-
- public static void write(TextureData data, File file) throws IOException, GLException {
- for (Iterator iter = textureWriters.iterator(); iter.hasNext(); ) {
- TextureWriter writer = (TextureWriter) iter.next();
- if (writer.write(file, data)) {
- return;
- }
- }
-
- throw new IOException("No suitable texture writer found for "+file.getAbsolutePath());
- }
-
- //----------------------------------------------------------------------
- // SPI support
- //
-
- /** Adds a TextureProvider to support reading of a new file
- format. */
- public static void addTextureProvider(TextureProvider provider) {
- // Must always add at the front so the ImageIO provider is last,
- // so we don't accidentally use it instead of a user's possibly
- // more optimal provider
- textureProviders.add(0, provider);
- }
-
- /** Adds a TextureWriter to support writing of a new file
- format. */
- public static void addTextureWriter(TextureWriter writer) {
- // Must always add at the front so the ImageIO writer is last,
- // so we don't accidentally use it instead of a user's possibly
- // more optimal writer
- textureWriters.add(0, writer);
- }
-
- //---------------------------------------------------------------------------
- // Global disabling of texture rectangle extension
- //
-
- /** Toggles the use of the GL_ARB_texture_rectangle extension by the
- TextureIO classes. By default, on hardware supporting this
- extension, the TextureIO classes may use the
- GL_ARB_texture_rectangle extension for non-power-of-two
- textures. (If the hardware supports the
- GL_ARB_texture_non_power_of_two extension, that one is
- preferred.) In some situations, for example when writing
- shaders, it is advantageous to force the texture target to
- always be GL_TEXTURE_2D in order to have one version of the
- shader, even at the expense of texture memory in the case where
- NPOT textures are not supported. This method allows the use of
- the GL_ARB_texture_rectangle extension to be turned off globally
- for this purpose. The default is that the use of the extension
- is enabled. */
- public static void setTexRectEnabled(boolean enabled) {
- texRectEnabled = enabled;
- }
-
- /** Indicates whether the GL_ARB_texture_rectangle extension is
- allowed to be used for non-power-of-two textures; see {@link
- #setTexRectEnabled setTexRectEnabled}. */
- public static boolean isTexRectEnabled() {
- return texRectEnabled;
- }
-
- //----------------------------------------------------------------------
- // Internals only below this point
- //
-
- private static List/*<TextureProvider>*/ textureProviders = new ArrayList/*<TextureProvider>*/();
- private static List/*<TextureWriter>*/ textureWriters = new ArrayList/*<TextureWriter>*/();
-
- static {
- /*
- if(GLProfile.isAWTJOGLAvailable()) {
- // ImageIO provider, the fall-back, must be the first one added
- try {
- // Use reflection to avoid compile-time dependencies on AWT-related classes
- TextureProvider provider = (TextureProvider)
- Class.forName("com.sun.opengl.util.texture.spi.awt.IIOTextureProvider").newInstance();
- addTextureProvider(provider);
- } catch (Exception e) {
- if (DEBUG) {
- e.printStackTrace();
- }
- }
- }
- */
-
- // Other special-case providers
- addTextureProvider(new DDSTextureProvider());
- addTextureProvider(new SGITextureProvider());
- addTextureProvider(new TGATextureProvider());
-
- /*
- // ImageIO writer, the fall-back, must be the first one added
- if(GLProfile.isAWTJOGLAvailable()) {
- try {
- // Use reflection to avoid compile-time dependencies on AWT-related classes
- TextureWriter writer = (TextureWriter)
- Class.forName("com.sun.opengl.util.texture.spi.awt.IIOTextureWriter").newInstance();
- addTextureWriter(writer);
- } catch (Exception e) {
- if (DEBUG) {
- e.printStackTrace();
- }
- }
- }
- */
-
- // Other special-case writers
- addTextureWriter(new DDSTextureWriter());
- addTextureWriter(new SGITextureWriter());
- addTextureWriter(new TGATextureWriter());
- addTextureWriter(new NetPbmTextureWriter());
- }
-
- // Implementation methods
- private static TextureData newTextureDataImpl(GLProfile glp, File file,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (file == null) {
- throw new IOException("File was null");
- }
-
- fileSuffix = toLowerCase(fileSuffix);
-
- for (Iterator iter = textureProviders.iterator(); iter.hasNext(); ) {
- TextureProvider provider = (TextureProvider) iter.next();
- TextureData data = provider.newTextureData(glp, file,
- internalFormat,
- pixelFormat,
- mipmap,
- fileSuffix);
- if (data != null) {
- return data;
- }
- }
-
- throw new IOException("No suitable reader for given file "+file.getAbsolutePath());
- }
-
- private static TextureData newTextureDataImpl(GLProfile glp, InputStream stream,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (stream == null) {
- throw new IOException("Stream was null");
- }
-
- fileSuffix = toLowerCase(fileSuffix);
-
- // Note: use of BufferedInputStream works around 4764639/4892246
- if (!(stream instanceof BufferedInputStream)) {
- stream = new BufferedInputStream(stream);
- }
-
- for (Iterator iter = textureProviders.iterator(); iter.hasNext(); ) {
- TextureProvider provider = (TextureProvider) iter.next();
- TextureData data = provider.newTextureData(glp, stream,
- internalFormat,
- pixelFormat,
- mipmap,
- fileSuffix);
- if (data != null) {
- return data;
- }
- }
-
- throw new IOException("No suitable reader for given stream");
- }
-
- private static TextureData newTextureDataImpl(GLProfile glp, URL url,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (url == null) {
- throw new IOException("URL was null");
- }
-
- fileSuffix = toLowerCase(fileSuffix);
-
- for (Iterator iter = textureProviders.iterator(); iter.hasNext(); ) {
- TextureProvider provider = (TextureProvider) iter.next();
- TextureData data = provider.newTextureData(glp, url,
- internalFormat,
- pixelFormat,
- mipmap,
- fileSuffix);
- if (data != null) {
- return data;
- }
- }
-
- throw new IOException("No suitable reader for given URL "+url);
- }
-
- //----------------------------------------------------------------------
- // DDS provider -- supports files only for now
- static class DDSTextureProvider implements TextureProvider {
- public TextureData newTextureData(GLProfile glp, File file,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (DDS.equals(fileSuffix) ||
- DDS.equals(FileUtil.getFileSuffix(file))) {
- DDSImage image = DDSImage.read(file);
- return newTextureData(glp, image, internalFormat, pixelFormat, mipmap);
- }
-
- return null;
- }
-
- public TextureData newTextureData(GLProfile glp, InputStream stream,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (DDS.equals(fileSuffix) ||
- DDSImage.isDDSImage(stream)) {
- DDSImage image = DDSImage.read(stream);
- return newTextureData(glp, image, internalFormat, pixelFormat, mipmap);
- }
-
- return null;
- }
-
- public TextureData newTextureData(GLProfile glp, URL url,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- InputStream stream = new BufferedInputStream(url.openStream());
- try {
- return newTextureData(glp, stream, internalFormat, pixelFormat, mipmap, fileSuffix);
- } finally {
- stream.close();
- }
- }
-
- private TextureData newTextureData(GLProfile glp, final DDSImage image,
- int internalFormat,
- int pixelFormat,
- boolean mipmap) {
- DDSImage.ImageInfo info = image.getMipMap(0);
- if (pixelFormat == 0) {
- switch (image.getPixelFormat()) {
- case DDSImage.D3DFMT_R8G8B8:
- pixelFormat = GL.GL_RGB;
- break;
- default:
- pixelFormat = GL.GL_RGBA;
- break;
- }
- }
- if (info.isCompressed()) {
- switch (info.getCompressionFormat()) {
- case DDSImage.D3DFMT_DXT1:
- internalFormat = GL.GL_COMPRESSED_RGB_S3TC_DXT1_EXT;
- break;
- case DDSImage.D3DFMT_DXT3:
- internalFormat = GL.GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
- break;
- case DDSImage.D3DFMT_DXT5:
- internalFormat = GL.GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
- break;
- default:
- throw new RuntimeException("Unsupported DDS compression format \"" +
- DDSImage.getCompressionFormatName(info.getCompressionFormat()) + "\"");
- }
- }
- if (internalFormat == 0) {
- switch (image.getPixelFormat()) {
- case DDSImage.D3DFMT_R8G8B8:
- pixelFormat = GL.GL_RGB;
- break;
- default:
- pixelFormat = GL.GL_RGBA;
- break;
- }
- }
- TextureData.Flusher flusher = new TextureData.Flusher() {
- public void flush() {
- image.close();
- }
- };
- TextureData data;
- if (mipmap && image.getNumMipMaps() > 0) {
- Buffer[] mipmapData = new Buffer[image.getNumMipMaps()];
- for (int i = 0; i < image.getNumMipMaps(); i++) {
- mipmapData[i] = image.getMipMap(i).getData();
- }
- data = new TextureData(glp, internalFormat,
- info.getWidth(),
- info.getHeight(),
- 0,
- pixelFormat,
- GL.GL_UNSIGNED_BYTE,
- info.isCompressed(),
- true,
- mipmapData,
- flusher);
- } else {
- // Fix this up for the end user because we can't generate
- // mipmaps for compressed textures
- mipmap = false;
- data = new TextureData(glp, internalFormat,
- info.getWidth(),
- info.getHeight(),
- 0,
- pixelFormat,
- GL.GL_UNSIGNED_BYTE,
- mipmap,
- info.isCompressed(),
- true,
- info.getData(),
- flusher);
- }
- return data;
- }
- }
-
- //----------------------------------------------------------------------
- // Base class for SGI RGB and TGA image providers
- static abstract class StreamBasedTextureProvider implements TextureProvider {
- public TextureData newTextureData(GLProfile glp, File file,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- InputStream inStream = new BufferedInputStream(new FileInputStream(file));
- try {
- // The SGIImage and TGAImage implementations use InputStreams
- // anyway so there isn't much point in having a separate code
- // path for files
- return newTextureData(glp, inStream,
- internalFormat,
- pixelFormat,
- mipmap,
- ((fileSuffix != null) ? fileSuffix : FileUtil.getFileSuffix(file)));
- } finally {
- inStream.close();
- }
- }
-
- public TextureData newTextureData(GLProfile glp, URL url,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- InputStream stream = new BufferedInputStream(url.openStream());
- try {
- return newTextureData(glp, stream, internalFormat, pixelFormat, mipmap, fileSuffix);
- } finally {
- stream.close();
- }
- }
- }
-
- //----------------------------------------------------------------------
- // SGI RGB image provider
- static class SGITextureProvider extends StreamBasedTextureProvider {
- public TextureData newTextureData(GLProfile glp, InputStream stream,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (SGI.equals(fileSuffix) ||
- SGI_RGB.equals(fileSuffix) ||
- SGIImage.isSGIImage(stream)) {
- SGIImage image = SGIImage.read(stream);
- if (pixelFormat == 0) {
- pixelFormat = image.getFormat();
- }
- if (internalFormat == 0) {
- internalFormat = image.getFormat();
- }
- return new TextureData(glp, internalFormat,
- image.getWidth(),
- image.getHeight(),
- 0,
- pixelFormat,
- GL.GL_UNSIGNED_BYTE,
- mipmap,
- false,
- false,
- ByteBuffer.wrap(image.getData()),
- null);
- }
-
- return null;
- }
- }
-
- //----------------------------------------------------------------------
- // TGA (Targa) image provider
- static class TGATextureProvider extends StreamBasedTextureProvider {
- public TextureData newTextureData(GLProfile glp, InputStream stream,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (TGA.equals(fileSuffix)) {
- TGAImage image = TGAImage.read(stream);
- if (pixelFormat == 0) {
- pixelFormat = image.getGLFormat();
- }
- if (internalFormat == 0) {
- GL gl = GLContext.getCurrentGL();
- if(gl.isGL2()) {
- internalFormat = GL.GL_RGBA8;
- } else {
- internalFormat = (image.getBytesPerPixel()==4)?GL.GL_RGBA:GL.GL_RGB;
- }
- }
- return new TextureData(glp, internalFormat,
- image.getWidth(),
- image.getHeight(),
- 0,
- pixelFormat,
- GL.GL_UNSIGNED_BYTE,
- mipmap,
- false,
- false,
- image.getData(),
- null);
- }
-
- return null;
- }
- }
-
- //----------------------------------------------------------------------
- // DDS texture writer
- //
- static class DDSTextureWriter implements TextureWriter {
- public boolean write(File file,
- TextureData data) throws IOException {
- if (DDS.equals(FileUtil.getFileSuffix(file))) {
- // See whether the DDS writer can handle this TextureData
- int pixelFormat = data.getPixelFormat();
- int pixelType = data.getPixelType();
- if (pixelType != GL.GL_BYTE &&
- pixelType != GL.GL_UNSIGNED_BYTE) {
- throw new IOException("DDS writer only supports byte / unsigned byte textures");
- }
-
- int d3dFormat = 0;
- // FIXME: some of these are probably not completely correct and would require swizzling
- switch (pixelFormat) {
- case GL.GL_RGB: d3dFormat = DDSImage.D3DFMT_R8G8B8; break;
- case GL.GL_RGBA: d3dFormat = DDSImage.D3DFMT_A8R8G8B8; break;
- case GL.GL_COMPRESSED_RGB_S3TC_DXT1_EXT: d3dFormat = DDSImage.D3DFMT_DXT1; break;
- case GL.GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: throw new IOException("RGBA DXT1 not yet supported");
- case GL.GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: d3dFormat = DDSImage.D3DFMT_DXT3; break;
- case GL.GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: d3dFormat = DDSImage.D3DFMT_DXT5; break;
- default: throw new IOException("Unsupported pixel format 0x" + Integer.toHexString(pixelFormat) + " by DDS writer");
- }
-
- ByteBuffer[] mipmaps = null;
- if (data.getMipmapData() != null) {
- mipmaps = new ByteBuffer[data.getMipmapData().length];
- for (int i = 0; i < mipmaps.length; i++) {
- mipmaps[i] = (ByteBuffer) data.getMipmapData()[i];
- }
- } else {
- mipmaps = new ByteBuffer[] { (ByteBuffer) data.getBuffer() };
- }
-
- DDSImage image = DDSImage.createFromData(d3dFormat,
- data.getWidth(),
- data.getHeight(),
- mipmaps);
- image.write(file);
- return true;
- }
-
- return false;
- }
- }
-
- //----------------------------------------------------------------------
- // SGI (rgb) texture writer
- //
- static class SGITextureWriter implements TextureWriter {
- public boolean write(File file,
- TextureData data) throws IOException {
- String fileSuffix = FileUtil.getFileSuffix(file);
- if (SGI.equals(fileSuffix) ||
- SGI_RGB.equals(fileSuffix)) {
- // See whether the SGI writer can handle this TextureData
- int pixelFormat = data.getPixelFormat();
- int pixelType = data.getPixelType();
- if ((pixelFormat == GL.GL_RGB ||
- pixelFormat == GL.GL_RGBA) &&
- (pixelType == GL.GL_BYTE ||
- pixelType == GL.GL_UNSIGNED_BYTE)) {
- ByteBuffer buf = ((data.getBuffer() != null) ?
- (ByteBuffer) data.getBuffer() :
- (ByteBuffer) data.getMipmapData()[0]);
- byte[] bytes;
- if (buf.hasArray()) {
- bytes = buf.array();
- } else {
- buf.rewind();
- bytes = new byte[buf.remaining()];
- buf.get(bytes);
- buf.rewind();
- }
-
- SGIImage image = SGIImage.createFromData(data.getWidth(),
- data.getHeight(),
- (pixelFormat == GL.GL_RGBA),
- bytes);
- image.write(file, false);
- return true;
- }
-
- throw new IOException("SGI writer doesn't support this pixel format / type (only GL_RGB/A + bytes)");
- }
-
- return false;
- }
- }
-
- //----------------------------------------------------------------------
- // TGA (Targa) texture writer
-
- static class TGATextureWriter implements TextureWriter {
- public boolean write(File file,
- TextureData data) throws IOException {
- if (TGA.equals(FileUtil.getFileSuffix(file))) {
- // See whether the TGA writer can handle this TextureData
- int pixelFormat = data.getPixelFormat();
- int pixelType = data.getPixelType();
- if ((pixelFormat == GL.GL_RGB ||
- pixelFormat == GL.GL_RGBA) &&
- (pixelType == GL.GL_BYTE ||
- pixelType == GL.GL_UNSIGNED_BYTE)) {
- ByteBuffer buf = ((data.getBuffer() != null) ?
- (ByteBuffer) data.getBuffer() :
- (ByteBuffer) data.getMipmapData()[0]);
- // Must reverse order of red and blue channels to get correct results
- int skip = ((pixelFormat == GL.GL_RGB) ? 3 : 4);
- for (int i = 0; i < buf.remaining(); i += skip) {
- byte red = buf.get(i + 0);
- byte blue = buf.get(i + 2);
- buf.put(i + 0, blue);
- buf.put(i + 2, red);
- }
-
- TGAImage image = TGAImage.createFromData(data.getWidth(),
- data.getHeight(),
- (pixelFormat == GL.GL_RGBA),
- false,
- ((data.getBuffer() != null) ?
- (ByteBuffer) data.getBuffer() :
- (ByteBuffer) data.getMipmapData()[0]));
- image.write(file);
- return true;
- }
-
- throw new IOException("TGA writer doesn't support this pixel format / type (only GL_RGB/A + bytes)");
- }
-
- return false;
- }
- }
-
- //----------------------------------------------------------------------
- // Helper routines
- //
-
- private static int glGetInteger(int pname) {
- int[] tmp = new int[1];
- GL gl = GLContext.getCurrentGL();
- gl.glGetIntegerv(pname, tmp, 0);
- return tmp[0];
- }
-
- private static int glGetTexLevelParameteri(GL2 gl, int target, int level, int pname) {
- int[] tmp = new int[1];
- gl.glGetTexLevelParameteriv(target, 0, pname, tmp, 0);
- return tmp[0];
- }
-
- private static String toLowerCase(String arg) {
- if (arg == null) {
- return null;
- }
-
- return arg.toLowerCase();
- }
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/TextureIO.java.javase b/src/jogl/classes/com/sun/opengl/util/texture/TextureIO.java.javase
deleted file mode 100755
index 034a850bd..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/TextureIO.java.javase
+++ /dev/null
@@ -1,1258 +0,0 @@
-/*
- * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.util.texture;
-
-import java.io.*;
-import java.net.*;
-import java.nio.*;
-import java.util.*;
-
-import javax.media.opengl.*;
-import javax.media.opengl.glu.*;
-import com.sun.opengl.impl.Debug;
-import com.sun.opengl.util.*;
-import com.sun.opengl.util.texture.spi.*;
-
-/** <P> Provides input and output facilities for both loading OpenGL
- textures from disk and streams as well as writing textures already
- in memory back to disk. </P>
-
- <P> The TextureIO class supports an arbitrary number of plug-in
- readers and writers via TextureProviders and TextureWriters.
- TextureProviders know how to produce TextureData objects from
- files, InputStreams and URLs. TextureWriters know how to write
- TextureData objects to disk in various file formats. The
- TextureData class represents the raw data of the texture before it
- has been converted to an OpenGL texture object. The Texture class
- represents the OpenGL texture object and provides easy facilities
- for using the texture. </P>
-
- <P> There are several built-in TextureProviders and TextureWriters
- supplied with the TextureIO implementation. The most basic
- provider uses the platform's Image I/O facilities to read in a
- BufferedImage and convert it to a texture. This is the baseline
- provider and is registered so that it is the last one consulted.
- All others are asked first to open a given file. </P>
-
- <P> There are three other providers registered by default as of
- the time of this writing. One handles SGI RGB (".sgi", ".rgb")
- images from both files and streams. One handles DirectDraw Surface
- (".dds") images read from files, though can not read these images
- from streams. One handles Targa (".tga") images read from both
- files and streams. These providers are executed in an arbitrary
- order. Some of these providers require the file's suffix to either
- be specified via the newTextureData methods or for the file to be
- named with the appropriate suffix. In general a file suffix should
- be provided to the newTexture and newTextureData methods if at all
- possible. </P>
-
- <P> Note that additional TextureProviders, if reading images from
- InputStreams, must use the mark()/reset() methods on InputStream
- when probing for e.g. magic numbers at the head of the file to
- make sure not to disturb the state of the InputStream for
- downstream TextureProviders. </P>
-
- <P> There are analogous TextureWriters provided for writing
- textures back to disk if desired. As of this writing, there are
- four TextureWriters registered by default: one for Targa files,
- one for SGI RGB files, one for DirectDraw surface (.dds) files,
- and one for ImageIO-supplied formats such as .jpg and .png. Some
- of these writers have certain limitations such as only being able
- to write out textures stored in GL_RGB or GL_RGBA format. The DDS
- writer supports fetching and writing to disk of texture data in
- DXTn compressed format. Whether this will occur is dependent on
- whether the texture's internal format is one of the DXTn
- compressed formats and whether the target file is .dds format.
-*/
-
-public class TextureIO {
- /** Constant which can be used as a file suffix to indicate a
- DirectDraw Surface file. */
- public static final String DDS = "dds";
-
- /** Constant which can be used as a file suffix to indicate an SGI
- RGB file. */
- public static final String SGI = "sgi";
-
- /** Constant which can be used as a file suffix to indicate an SGI
- RGB file. */
- public static final String SGI_RGB = "rgb";
-
- /** Constant which can be used as a file suffix to indicate a GIF
- file. */
- public static final String GIF = "gif";
-
- /** Constant which can be used as a file suffix to indicate a JPEG
- file. */
- public static final String JPG = "jpg";
-
- /** Constant which can be used as a file suffix to indicate a PNG
- file. */
- public static final String PNG = "png";
-
- /** Constant which can be used as a file suffix to indicate a Targa
- file. */
- public static final String TGA = "tga";
-
- /** Constant which can be used as a file suffix to indicate a TIFF
- file. */
- public static final String TIFF = "tiff";
-
- private static final boolean DEBUG = Debug.debug("TextureIO");
-
- // For manually disabling the use of the texture rectangle
- // extensions so you know the texture target is GL_TEXTURE_2D; this
- // is useful for shader writers (thanks to Chris Campbell for this
- // observation)
- private static boolean texRectEnabled = true;
-
- //----------------------------------------------------------------------
- // methods that *do not* require a current context
- // These methods assume RGB or RGBA textures.
- // Some texture providers may not recognize the file format unless
- // the fileSuffix is specified, so it is strongly recommended to
- // specify it wherever it is known.
- // Some texture providers may also only support one kind of input,
- // i.e., reading from a file as opposed to a stream.
-
- /**
- * Creates a TextureData from the given file. Does no OpenGL work.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param file the file from which to read the texture data
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @param fileSuffix the suffix of the file name to be used as a
- * hint of the file format to the underlying
- * texture provider, or null if none and should be
- * auto-detected (some texture providers do not
- * support this)
- * @return the texture data from the file, or null if none of the
- * registered texture providers could read the file
- * @throws IOException if an error occurred while reading the file
- */
- public static TextureData newTextureData(GLProfile glp, File file,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (fileSuffix == null) {
- fileSuffix = FileUtil.getFileSuffix(file);
- }
- return newTextureDataImpl(glp, file, 0, 0, mipmap, fileSuffix);
- }
-
- /**
- * Creates a TextureData from the given stream. Does no OpenGL work.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param stream the stream from which to read the texture data
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @param fileSuffix the suffix of the file name to be used as a
- * hint of the file format to the underlying
- * texture provider, or null if none and should be
- * auto-detected (some texture providers do not
- * support this)
- * @return the texture data from the stream, or null if none of the
- * registered texture providers could read the stream
- * @throws IOException if an error occurred while reading the stream
- */
- public static TextureData newTextureData(GLProfile glp, InputStream stream,
- boolean mipmap,
- String fileSuffix) throws IOException {
- return newTextureDataImpl(glp, stream, 0, 0, mipmap, fileSuffix);
- }
-
- /**
- * Creates a TextureData from the given URL. Does no OpenGL work.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param url the URL from which to read the texture data
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @param fileSuffix the suffix of the file name to be used as a
- * hint of the file format to the underlying
- * texture provider, or null if none and should be
- * auto-detected (some texture providers do not
- * support this)
- * @return the texture data from the URL, or null if none of the
- * registered texture providers could read the URL
- * @throws IOException if an error occurred while reading the URL
- */
- public static TextureData newTextureData(GLProfile glp, URL url,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (fileSuffix == null) {
- fileSuffix = FileUtil.getFileSuffix(url.getPath());
- }
- return newTextureDataImpl(glp, url, 0, 0, mipmap, fileSuffix);
- }
-
- //----------------------------------------------------------------------
- // These methods make no assumption about the OpenGL internal format
- // or pixel format of the texture; they must be specified by the
- // user. It is not allowed to supply 0 (indicating no preference)
- // for either the internalFormat or the pixelFormat;
- // IllegalArgumentException will be thrown in this case.
-
- /**
- * Creates a TextureData from the given file, using the specified
- * OpenGL internal format and pixel format for the texture which
- * will eventually result. The internalFormat and pixelFormat must
- * be specified and may not be zero; to use default values, use the
- * variant of this method which does not take these arguments. Does
- * no OpenGL work.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param file the file from which to read the texture data
- * @param internalFormat the OpenGL internal format of the texture
- * which will eventually result from the TextureData
- * @param pixelFormat the OpenGL pixel format of the texture
- * which will eventually result from the TextureData
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @param fileSuffix the suffix of the file name to be used as a
- * hint of the file format to the underlying
- * texture provider, or null if none and should be
- * auto-detected (some texture providers do not
- * support this)
- * @return the texture data from the file, or null if none of the
- * registered texture providers could read the file
- * @throws IllegalArgumentException if either internalFormat or
- * pixelFormat was 0
- * @throws IOException if an error occurred while reading the file
- */
- public static TextureData newTextureData(GLProfile glp, File file,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException, IllegalArgumentException {
- if ((internalFormat == 0) || (pixelFormat == 0)) {
- throw new IllegalArgumentException("internalFormat and pixelFormat must be non-zero");
- }
-
- if (fileSuffix == null) {
- fileSuffix = FileUtil.getFileSuffix(file);
- }
-
- return newTextureDataImpl(glp, file, internalFormat, pixelFormat, mipmap, fileSuffix);
- }
-
- /**
- * Creates a TextureData from the given stream, using the specified
- * OpenGL internal format and pixel format for the texture which
- * will eventually result. The internalFormat and pixelFormat must
- * be specified and may not be zero; to use default values, use the
- * variant of this method which does not take these arguments. Does
- * no OpenGL work.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param stream the stream from which to read the texture data
- * @param internalFormat the OpenGL internal format of the texture
- * which will eventually result from the TextureData
- * @param pixelFormat the OpenGL pixel format of the texture
- * which will eventually result from the TextureData
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @param fileSuffix the suffix of the file name to be used as a
- * hint of the file format to the underlying
- * texture provider, or null if none and should be
- * auto-detected (some texture providers do not
- * support this)
- * @return the texture data from the stream, or null if none of the
- * registered texture providers could read the stream
- * @throws IllegalArgumentException if either internalFormat or
- * pixelFormat was 0
- * @throws IOException if an error occurred while reading the stream
- */
- public static TextureData newTextureData(GLProfile glp, InputStream stream,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException, IllegalArgumentException {
- if ((internalFormat == 0) || (pixelFormat == 0)) {
- throw new IllegalArgumentException("internalFormat and pixelFormat must be non-zero");
- }
-
- return newTextureDataImpl(glp, stream, internalFormat, pixelFormat, mipmap, fileSuffix);
- }
-
- /**
- * Creates a TextureData from the given URL, using the specified
- * OpenGL internal format and pixel format for the texture which
- * will eventually result. The internalFormat and pixelFormat must
- * be specified and may not be zero; to use default values, use the
- * variant of this method which does not take these arguments. Does
- * no OpenGL work.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param url the URL from which to read the texture data
- * @param internalFormat the OpenGL internal format of the texture
- * which will eventually result from the TextureData
- * @param pixelFormat the OpenGL pixel format of the texture
- * which will eventually result from the TextureData
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @param fileSuffix the suffix of the file name to be used as a
- * hint of the file format to the underlying
- * texture provider, or null if none and should be
- * auto-detected (some texture providers do not
- * support this)
- * @return the texture data from the URL, or null if none of the
- * registered texture providers could read the URL
- * @throws IllegalArgumentException if either internalFormat or
- * pixelFormat was 0
- * @throws IOException if an error occurred while reading the URL
- */
- public static TextureData newTextureData(GLProfile glp, URL url,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException, IllegalArgumentException {
- if ((internalFormat == 0) || (pixelFormat == 0)) {
- throw new IllegalArgumentException("internalFormat and pixelFormat must be non-zero");
- }
-
- if (fileSuffix == null) {
- fileSuffix = FileUtil.getFileSuffix(url.getPath());
- }
-
- return newTextureDataImpl(glp, url, internalFormat, pixelFormat, mipmap, fileSuffix);
- }
-
- //----------------------------------------------------------------------
- // methods that *do* require a current context
- //
-
- /**
- * Creates an OpenGL texture object from the specified TextureData
- * using the current OpenGL context.
- *
- * @param data the texture data to turn into an OpenGL texture
- * @throws GLException if no OpenGL context is current or if an
- * OpenGL error occurred
- * @throws IllegalArgumentException if the passed TextureData was null
- */
- public static Texture newTexture(TextureData data) throws GLException, IllegalArgumentException {
- if (data == null) {
- throw new IllegalArgumentException("Null TextureData");
- }
- return new Texture(data);
- }
-
- /**
- * Creates an OpenGL texture object from the specified file using
- * the current OpenGL context.
- *
- * @param file the file from which to read the texture data
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @throws IOException if an error occurred while reading the file
- * @throws GLException if no OpenGL context is current or if an
- * OpenGL error occurred
- */
- public static Texture newTexture(File file, boolean mipmap) throws IOException, GLException {
- GLProfile glp = GLContext.getCurrentGL().getGLProfile();
- TextureData data = newTextureData(glp, file, mipmap, FileUtil.getFileSuffix(file));
- Texture texture = newTexture(data);
- data.flush();
- return texture;
- }
-
- /**
- * Creates an OpenGL texture object from the specified stream using
- * the current OpenGL context.
- *
- * @param stream the stream from which to read the texture data
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @param fileSuffix the suffix of the file name to be used as a
- * hint of the file format to the underlying
- * texture provider, or null if none and should be
- * auto-detected (some texture providers do not
- * support this)
- * @throws IOException if an error occurred while reading the stream
- * @throws GLException if no OpenGL context is current or if an
- * OpenGL error occurred
- */
- public static Texture newTexture(InputStream stream, boolean mipmap, String fileSuffix) throws IOException, GLException {
- GLProfile glp = GLContext.getCurrentGL().getGLProfile();
- TextureData data = newTextureData(glp, stream, mipmap, fileSuffix);
- Texture texture = newTexture(data);
- data.flush();
- return texture;
- }
-
- /**
- * Creates an OpenGL texture object from the specified URL using the
- * current OpenGL context.
- *
- * @param url the URL from which to read the texture data
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @param fileSuffix the suffix of the file name to be used as a
- * hint of the file format to the underlying
- * texture provider, or null if none and should be
- * auto-detected (some texture providers do not
- * support this)
- * @throws IOException if an error occurred while reading the URL
- * @throws GLException if no OpenGL context is current or if an
- * OpenGL error occurred
- */
- public static Texture newTexture(URL url, boolean mipmap, String fileSuffix) throws IOException, GLException {
- if (fileSuffix == null) {
- fileSuffix = FileUtil.getFileSuffix(url.getPath());
- }
- GLProfile glp = GLContext.getCurrentGL().getGLProfile();
- TextureData data = newTextureData(glp, url, mipmap, fileSuffix);
- Texture texture = newTexture(data);
- data.flush();
- return texture;
- }
-
- /**
- * Creates an OpenGL texture object associated with the given OpenGL
- * texture target using the current OpenGL context. The texture has
- * no initial data. This is used, for example, to construct cube
- * maps out of multiple TextureData objects.
- *
- * @param target the OpenGL target type, eg GL.GL_TEXTURE_2D,
- * GL.GL_TEXTURE_RECTANGLE_ARB
- *
- * @throws GLException if no OpenGL context is current or if an
- * OpenGL error occurred
- */
- public static Texture newTexture(int target) throws GLException {
- return new Texture(target);
- }
-
- /**
- * Wraps an OpenGL texture ID from an external library and allows
- * some of the base methods from the Texture class, such as
- * binding and querying of texture coordinates, to be used with
- * it. Attempts to update such textures' contents will yield
- * undefined results.
- *
- * @param textureID the OpenGL texture object to wrap
- * @param target the OpenGL texture target, eg GL.GL_TEXTURE_2D,
- * GL2.GL_TEXTURE_RECTANGLE
- * @param texWidth the width of the texture in pixels
- * @param texHeight the height of the texture in pixels
- * @param imgWidth the width of the image within the texture in
- * pixels (if the content is a sub-rectangle in the upper
- * left corner); otherwise, pass in texWidth
- * @param imgHeight the height of the image within the texture in
- * pixels (if the content is a sub-rectangle in the upper
- * left corner); otherwise, pass in texHeight
- * @param mustFlipVertically indicates whether the texture
- * coordinates must be flipped vertically
- * in order to properly display the
- * texture
- */
- public static Texture newTexture(int textureID,
- int target,
- int texWidth,
- int texHeight,
- int imgWidth,
- int imgHeight,
- boolean mustFlipVertically) {
- return new Texture(textureID,
- target,
- texWidth,
- texHeight,
- imgWidth,
- imgHeight,
- mustFlipVertically);
- }
-
- /**
- * Writes the given texture to a file. The type of the file is
- * inferred from its suffix. An OpenGL context must be current in
- * order to fetch the texture data back from the OpenGL pipeline.
- * This method causes the specified Texture to be bound to the
- * GL_TEXTURE_2D state. If no suitable writer for the requested file
- * format was found, throws an IOException. <P>
- *
- * Reasonable attempts are made to produce good results in the
- * resulting images. The Targa, SGI and ImageIO writers produce
- * results in the correct vertical orientation for those file
- * formats. The DDS writer performs no vertical flip of the data,
- * even in uncompressed mode. (It is impossible to perform such a
- * vertical flip with compressed data.) Applications should keep
- * this in mind when using this routine to save textures to disk for
- * later re-loading. <P>
- *
- * Any mipmaps for the specified texture are currently discarded
- * when it is written to disk, regardless of whether the underlying
- * file format supports multiple mipmaps in a given file.
- *
- * @throws IOException if an error occurred during writing or no
- * suitable writer was found
- * @throws GLException if no OpenGL context was current or an
- * OpenGL-related error occurred
- */
- public static void write(Texture texture, File file) throws IOException, GLException {
- if (texture.getTarget() != GL.GL_TEXTURE_2D) {
- throw new GLException("Only GL_TEXTURE_2D textures are supported");
- }
-
- // First fetch the texture data
- GL _gl = GLContext.getCurrentGL();
- if (!_gl.isGL2()) {
- throw new GLException("Only GL2 supports fetching compressed images, GL: " + _gl);
- }
- GL2 gl = _gl.getGL2();
-
- texture.bind();
- int internalFormat = glGetTexLevelParameteri(gl, GL.GL_TEXTURE_2D, 0, GL2.GL_TEXTURE_INTERNAL_FORMAT);
- int width = glGetTexLevelParameteri(gl, GL.GL_TEXTURE_2D, 0, GL2.GL_TEXTURE_WIDTH);
- int height = glGetTexLevelParameteri(gl, GL.GL_TEXTURE_2D, 0, GL2.GL_TEXTURE_HEIGHT);
- int border = glGetTexLevelParameteri(gl, GL.GL_TEXTURE_2D, 0, GL2.GL_TEXTURE_BORDER);
- TextureData data = null;
- if (internalFormat == GL.GL_COMPRESSED_RGB_S3TC_DXT1_EXT ||
- internalFormat == GL.GL_COMPRESSED_RGBA_S3TC_DXT1_EXT ||
- internalFormat == GL.GL_COMPRESSED_RGBA_S3TC_DXT3_EXT ||
- internalFormat == GL.GL_COMPRESSED_RGBA_S3TC_DXT5_EXT) {
- // Fetch using glGetCompressedTexImage
- int size = glGetTexLevelParameteri(gl, GL.GL_TEXTURE_2D, 0, GL2.GL_TEXTURE_COMPRESSED_IMAGE_SIZE);
- ByteBuffer res = ByteBuffer.allocate(size);
- gl.glGetCompressedTexImage(GL.GL_TEXTURE_2D, 0, res);
- data = new TextureData(gl.getGLProfile(), internalFormat, width, height, border, internalFormat, GL.GL_UNSIGNED_BYTE,
- false, true, true, res, null);
- } else {
- int bytesPerPixel = 0;
- int fetchedFormat = 0;
- switch (internalFormat) {
- case GL.GL_RGB:
- case GL2.GL_BGR:
- case GL.GL_RGB8:
- bytesPerPixel = 3;
- fetchedFormat = GL.GL_RGB;
- break;
- case GL.GL_RGBA:
- case GL2.GL_BGRA:
- case GL2.GL_ABGR_EXT:
- case GL.GL_RGBA8:
- bytesPerPixel = 4;
- fetchedFormat = GL.GL_RGBA;
- break;
- default:
- throw new IOException("Unsupported texture internal format 0x" + Integer.toHexString(internalFormat));
- }
-
- // Fetch using glGetTexImage
- int packAlignment = glGetInteger(GL.GL_PACK_ALIGNMENT);
- int packRowLength = glGetInteger(GL2.GL_PACK_ROW_LENGTH);
- int packSkipRows = glGetInteger(GL2.GL_PACK_SKIP_ROWS);
- int packSkipPixels = glGetInteger(GL2.GL_PACK_SKIP_PIXELS);
- int packSwapBytes = glGetInteger(GL2.GL_PACK_SWAP_BYTES);
-
- gl.glPixelStorei(GL.GL_PACK_ALIGNMENT, 1);
- gl.glPixelStorei(GL2.GL_PACK_ROW_LENGTH, 0);
- gl.glPixelStorei(GL2.GL_PACK_SKIP_ROWS, 0);
- gl.glPixelStorei(GL2.GL_PACK_SKIP_PIXELS, 0);
- gl.glPixelStorei(GL2.GL_PACK_SWAP_BYTES, 0);
-
- ByteBuffer res = ByteBuffer.allocate((width + (2 * border)) *
- (height + (2 * border)) *
- bytesPerPixel);
- if (DEBUG) {
- System.out.println("Allocated buffer of size " + res.remaining() + " for fetched image (" +
- ((fetchedFormat == GL.GL_RGB) ? "GL_RGB" : "GL_RGBA") + ")");
- }
- gl.glGetTexImage(GL.GL_TEXTURE_2D, 0, fetchedFormat, GL.GL_UNSIGNED_BYTE, res);
-
- gl.glPixelStorei(GL.GL_PACK_ALIGNMENT, packAlignment);
- gl.glPixelStorei(GL2.GL_PACK_ROW_LENGTH, packRowLength);
- gl.glPixelStorei(GL2.GL_PACK_SKIP_ROWS, packSkipRows);
- gl.glPixelStorei(GL2.GL_PACK_SKIP_PIXELS, packSkipPixels);
- gl.glPixelStorei(GL2.GL_PACK_SWAP_BYTES, packSwapBytes);
-
- data = new TextureData(gl.getGLProfile(), internalFormat, width, height, border, fetchedFormat, GL.GL_UNSIGNED_BYTE,
- false, false, false, res, null);
-
- if (DEBUG) {
- System.out.println("data.getPixelFormat() = " +
- ((data.getPixelFormat() == GL.GL_RGB) ? "GL_RGB" : "GL_RGBA"));
- }
- }
-
- write(data, file);
- }
-
- public static void write(TextureData data, File file) throws IOException, GLException {
- for (Iterator iter = textureWriters.iterator(); iter.hasNext(); ) {
- TextureWriter writer = (TextureWriter) iter.next();
- if (writer.write(file, data)) {
- return;
- }
- }
-
- throw new IOException("No suitable texture writer found for "+file.getAbsolutePath());
- }
-
- //----------------------------------------------------------------------
- // SPI support
- //
-
- /** Adds a TextureProvider to support reading of a new file
- format. */
- public static void addTextureProvider(TextureProvider provider) {
- // Must always add at the front so the ImageIO provider is last,
- // so we don't accidentally use it instead of a user's possibly
- // more optimal provider
- textureProviders.add(0, provider);
- }
-
- /** Adds a TextureWriter to support writing of a new file
- format. */
- public static void addTextureWriter(TextureWriter writer) {
- // Must always add at the front so the ImageIO writer is last,
- // so we don't accidentally use it instead of a user's possibly
- // more optimal writer
- textureWriters.add(0, writer);
- }
-
- //---------------------------------------------------------------------------
- // Global disabling of texture rectangle extension
- //
-
- /** Toggles the use of the GL_ARB_texture_rectangle extension by the
- TextureIO classes. By default, on hardware supporting this
- extension, the TextureIO classes may use the
- GL_ARB_texture_rectangle extension for non-power-of-two
- textures. (If the hardware supports the
- GL_ARB_texture_non_power_of_two extension, that one is
- preferred.) In some situations, for example when writing
- shaders, it is advantageous to force the texture target to
- always be GL_TEXTURE_2D in order to have one version of the
- shader, even at the expense of texture memory in the case where
- NPOT textures are not supported. This method allows the use of
- the GL_ARB_texture_rectangle extension to be turned off globally
- for this purpose. The default is that the use of the extension
- is enabled. */
- public static void setTexRectEnabled(boolean enabled) {
- texRectEnabled = enabled;
- }
-
- /** Indicates whether the GL_ARB_texture_rectangle extension is
- allowed to be used for non-power-of-two textures; see {@link
- #setTexRectEnabled setTexRectEnabled}. */
- public static boolean isTexRectEnabled() {
- return texRectEnabled;
- }
-
- //----------------------------------------------------------------------
- // Internals only below this point
- //
-
- private static List/*<TextureProvider>*/ textureProviders = new ArrayList/*<TextureProvider>*/();
- private static List/*<TextureWriter>*/ textureWriters = new ArrayList/*<TextureWriter>*/();
-
- static {
- // ImageIO provider, the fall-back, must be the first one added
- if(GLProfile.isAWTJOGLAvailable()) {
- try {
- // Use reflection to avoid compile-time dependencies on AWT-related classes
- TextureProvider provider = (TextureProvider)
- Class.forName("com.sun.opengl.util.texture.spi.awt.IIOTextureProvider").newInstance();
- addTextureProvider(provider);
- } catch (Exception e) {
- if (DEBUG) {
- e.printStackTrace();
- }
- }
- }
-
- // Other special-case providers
- addTextureProvider(new DDSTextureProvider());
- addTextureProvider(new SGITextureProvider());
- addTextureProvider(new TGATextureProvider());
-
- // ImageIO writer, the fall-back, must be the first one added
- if(GLProfile.isAWTJOGLAvailable()) {
- try {
- // Use reflection to avoid compile-time dependencies on AWT-related classes
- TextureWriter writer = (TextureWriter)
- Class.forName("com.sun.opengl.util.texture.spi.awt.IIOTextureWriter").newInstance();
- addTextureWriter(writer);
- } catch (Exception e) {
- if (DEBUG) {
- e.printStackTrace();
- }
- } catch (Error e) {
- if (DEBUG) {
- e.printStackTrace();
- }
- }
- }
-
- // Other special-case writers
- addTextureWriter(new DDSTextureWriter());
- addTextureWriter(new SGITextureWriter());
- addTextureWriter(new TGATextureWriter());
- addTextureWriter(new NetPbmTextureWriter());
- }
-
- // Implementation methods
- private static TextureData newTextureDataImpl(GLProfile glp, File file,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (file == null) {
- throw new IOException("File was null");
- }
-
- fileSuffix = toLowerCase(fileSuffix);
-
- for (Iterator iter = textureProviders.iterator(); iter.hasNext(); ) {
- TextureProvider provider = (TextureProvider) iter.next();
- TextureData data = provider.newTextureData(glp, file,
- internalFormat,
- pixelFormat,
- mipmap,
- fileSuffix);
- if (data != null) {
- return data;
- }
- }
-
- throw new IOException("No suitable reader for given file "+file.getAbsolutePath());
- }
-
- private static TextureData newTextureDataImpl(GLProfile glp, InputStream stream,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (stream == null) {
- throw new IOException("Stream was null");
- }
-
- fileSuffix = toLowerCase(fileSuffix);
-
- // Note: use of BufferedInputStream works around 4764639/4892246
- if (!(stream instanceof BufferedInputStream)) {
- stream = new BufferedInputStream(stream);
- }
-
- for (Iterator iter = textureProviders.iterator(); iter.hasNext(); ) {
- TextureProvider provider = (TextureProvider) iter.next();
- TextureData data = provider.newTextureData(glp, stream,
- internalFormat,
- pixelFormat,
- mipmap,
- fileSuffix);
- if (data != null) {
- return data;
- }
- }
-
- throw new IOException("No suitable reader for given stream");
- }
-
- private static TextureData newTextureDataImpl(GLProfile glp, URL url,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (url == null) {
- throw new IOException("URL was null");
- }
-
- fileSuffix = toLowerCase(fileSuffix);
-
- for (Iterator iter = textureProviders.iterator(); iter.hasNext(); ) {
- TextureProvider provider = (TextureProvider) iter.next();
- TextureData data = provider.newTextureData(glp, url,
- internalFormat,
- pixelFormat,
- mipmap,
- fileSuffix);
- if (data != null) {
- return data;
- }
- }
-
- throw new IOException("No suitable reader for given URL "+url);
- }
-
- //----------------------------------------------------------------------
- // DDS provider -- supports files only for now
- static class DDSTextureProvider implements TextureProvider {
- public TextureData newTextureData(GLProfile glp, File file,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (DDS.equals(fileSuffix) ||
- DDS.equals(FileUtil.getFileSuffix(file))) {
- DDSImage image = DDSImage.read(file);
- return newTextureData(glp, image, internalFormat, pixelFormat, mipmap);
- }
-
- return null;
- }
-
- public TextureData newTextureData(GLProfile glp, InputStream stream,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (DDS.equals(fileSuffix) ||
- DDSImage.isDDSImage(stream)) {
- byte[] data = StreamUtil.readAll2Array(stream);
- ByteBuffer buf = ByteBuffer.wrap(data);
- DDSImage image = DDSImage.read(buf);
- return newTextureData(glp, image, internalFormat, pixelFormat, mipmap);
- }
-
- return null;
- }
-
- public TextureData newTextureData(GLProfile glp, URL url,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- InputStream stream = new BufferedInputStream(url.openStream());
- try {
- return newTextureData(glp, stream, internalFormat, pixelFormat, mipmap, fileSuffix);
- } finally {
- stream.close();
- }
- }
-
- private TextureData newTextureData(GLProfile glp, final DDSImage image,
- int internalFormat,
- int pixelFormat,
- boolean mipmap) {
- DDSImage.ImageInfo info = image.getMipMap(0);
- if (pixelFormat == 0) {
- switch (image.getPixelFormat()) {
- case DDSImage.D3DFMT_R8G8B8:
- pixelFormat = GL.GL_RGB;
- break;
- default:
- pixelFormat = GL.GL_RGBA;
- break;
- }
- }
- if (info.isCompressed()) {
- switch (info.getCompressionFormat()) {
- case DDSImage.D3DFMT_DXT1:
- internalFormat = GL.GL_COMPRESSED_RGB_S3TC_DXT1_EXT;
- break;
- case DDSImage.D3DFMT_DXT3:
- internalFormat = GL.GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
- break;
- case DDSImage.D3DFMT_DXT5:
- internalFormat = GL.GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
- break;
- default:
- throw new RuntimeException("Unsupported DDS compression format \"" +
- DDSImage.getCompressionFormatName(info.getCompressionFormat()) + "\"");
- }
- }
- if (internalFormat == 0) {
- switch (image.getPixelFormat()) {
- case DDSImage.D3DFMT_R8G8B8:
- pixelFormat = GL.GL_RGB;
- break;
- default:
- pixelFormat = GL.GL_RGBA;
- break;
- }
- }
- TextureData.Flusher flusher = new TextureData.Flusher() {
- public void flush() {
- image.close();
- }
- };
- TextureData data;
- if (mipmap && image.getNumMipMaps() > 0) {
- Buffer[] mipmapData = new Buffer[image.getNumMipMaps()];
- for (int i = 0; i < image.getNumMipMaps(); i++) {
- mipmapData[i] = image.getMipMap(i).getData();
- }
- data = new TextureData(glp, internalFormat,
- info.getWidth(),
- info.getHeight(),
- 0,
- pixelFormat,
- GL.GL_UNSIGNED_BYTE,
- info.isCompressed(),
- true,
- mipmapData,
- flusher);
- } else {
- // Fix this up for the end user because we can't generate
- // mipmaps for compressed textures
- mipmap = false;
- data = new TextureData(glp, internalFormat,
- info.getWidth(),
- info.getHeight(),
- 0,
- pixelFormat,
- GL.GL_UNSIGNED_BYTE,
- mipmap,
- info.isCompressed(),
- true,
- info.getData(),
- flusher);
- }
- return data;
- }
- }
-
- //----------------------------------------------------------------------
- // Base class for SGI RGB and TGA image providers
- static abstract class StreamBasedTextureProvider implements TextureProvider {
- public TextureData newTextureData(GLProfile glp, File file,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- InputStream inStream = new BufferedInputStream(new FileInputStream(file));
- try {
- // The SGIImage and TGAImage implementations use InputStreams
- // anyway so there isn't much point in having a separate code
- // path for files
- return newTextureData(glp, inStream,
- internalFormat,
- pixelFormat,
- mipmap,
- ((fileSuffix != null) ? fileSuffix : FileUtil.getFileSuffix(file)));
- } finally {
- inStream.close();
- }
- }
-
- public TextureData newTextureData(GLProfile glp, URL url,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- InputStream stream = new BufferedInputStream(url.openStream());
- try {
- return newTextureData(glp, stream, internalFormat, pixelFormat, mipmap, fileSuffix);
- } finally {
- stream.close();
- }
- }
- }
-
- //----------------------------------------------------------------------
- // SGI RGB image provider
- static class SGITextureProvider extends StreamBasedTextureProvider {
- public TextureData newTextureData(GLProfile glp, InputStream stream,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (SGI.equals(fileSuffix) ||
- SGI_RGB.equals(fileSuffix) ||
- SGIImage.isSGIImage(stream)) {
- SGIImage image = SGIImage.read(stream);
- if (pixelFormat == 0) {
- pixelFormat = image.getFormat();
- }
- if (internalFormat == 0) {
- internalFormat = image.getFormat();
- }
- return new TextureData(glp, internalFormat,
- image.getWidth(),
- image.getHeight(),
- 0,
- pixelFormat,
- GL.GL_UNSIGNED_BYTE,
- mipmap,
- false,
- false,
- ByteBuffer.wrap(image.getData()),
- null);
- }
-
- return null;
- }
- }
-
- //----------------------------------------------------------------------
- // TGA (Targa) image provider
- static class TGATextureProvider extends StreamBasedTextureProvider {
- public TextureData newTextureData(GLProfile glp, InputStream stream,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- if (TGA.equals(fileSuffix)) {
- TGAImage image = TGAImage.read(stream);
- if (pixelFormat == 0) {
- pixelFormat = image.getGLFormat();
- }
- if (internalFormat == 0) {
- GL gl = GLContext.getCurrentGL();
- if(gl.isGL2()) {
- internalFormat = GL.GL_RGBA8;
- } else {
- internalFormat = (image.getBytesPerPixel()==4)?GL.GL_RGBA:GL.GL_RGB;
- }
- }
- return new TextureData(glp, internalFormat,
- image.getWidth(),
- image.getHeight(),
- 0,
- pixelFormat,
- GL.GL_UNSIGNED_BYTE,
- mipmap,
- false,
- false,
- image.getData(),
- null);
- }
-
- return null;
- }
- }
-
- //----------------------------------------------------------------------
- // DDS texture writer
- //
- static class DDSTextureWriter implements TextureWriter {
- public boolean write(File file,
- TextureData data) throws IOException {
- if (DDS.equals(FileUtil.getFileSuffix(file))) {
- // See whether the DDS writer can handle this TextureData
- int pixelFormat = data.getPixelFormat();
- int pixelType = data.getPixelType();
- if (pixelType != GL.GL_BYTE &&
- pixelType != GL.GL_UNSIGNED_BYTE) {
- throw new IOException("DDS writer only supports byte / unsigned byte textures");
- }
-
- int d3dFormat = 0;
- // FIXME: some of these are probably not completely correct and would require swizzling
- switch (pixelFormat) {
- case GL.GL_RGB: d3dFormat = DDSImage.D3DFMT_R8G8B8; break;
- case GL.GL_RGBA: d3dFormat = DDSImage.D3DFMT_A8R8G8B8; break;
- case GL.GL_COMPRESSED_RGB_S3TC_DXT1_EXT: d3dFormat = DDSImage.D3DFMT_DXT1; break;
- case GL.GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: throw new IOException("RGBA DXT1 not yet supported");
- case GL.GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: d3dFormat = DDSImage.D3DFMT_DXT3; break;
- case GL.GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: d3dFormat = DDSImage.D3DFMT_DXT5; break;
- default: throw new IOException("Unsupported pixel format 0x" + Integer.toHexString(pixelFormat) + " by DDS writer");
- }
-
- ByteBuffer[] mipmaps = null;
- if (data.getMipmapData() != null) {
- mipmaps = new ByteBuffer[data.getMipmapData().length];
- for (int i = 0; i < mipmaps.length; i++) {
- mipmaps[i] = (ByteBuffer) data.getMipmapData()[i];
- }
- } else {
- mipmaps = new ByteBuffer[] { (ByteBuffer) data.getBuffer() };
- }
-
- DDSImage image = DDSImage.createFromData(d3dFormat,
- data.getWidth(),
- data.getHeight(),
- mipmaps);
- image.write(file);
- return true;
- }
-
- return false;
- }
- }
-
- //----------------------------------------------------------------------
- // SGI (rgb) texture writer
- //
- static class SGITextureWriter implements TextureWriter {
- public boolean write(File file,
- TextureData data) throws IOException {
- String fileSuffix = FileUtil.getFileSuffix(file);
- if (SGI.equals(fileSuffix) ||
- SGI_RGB.equals(fileSuffix)) {
- // See whether the SGI writer can handle this TextureData
- int pixelFormat = data.getPixelFormat();
- int pixelType = data.getPixelType();
- if ((pixelFormat == GL.GL_RGB ||
- pixelFormat == GL.GL_RGBA) &&
- (pixelType == GL.GL_BYTE ||
- pixelType == GL.GL_UNSIGNED_BYTE)) {
- ByteBuffer buf = ((data.getBuffer() != null) ?
- (ByteBuffer) data.getBuffer() :
- (ByteBuffer) data.getMipmapData()[0]);
- byte[] bytes;
- if (buf.hasArray()) {
- bytes = buf.array();
- } else {
- buf.rewind();
- bytes = new byte[buf.remaining()];
- buf.get(bytes);
- buf.rewind();
- }
-
- SGIImage image = SGIImage.createFromData(data.getWidth(),
- data.getHeight(),
- (pixelFormat == GL.GL_RGBA),
- bytes);
- image.write(file, false);
- return true;
- }
-
- throw new IOException("SGI writer doesn't support this pixel format / type (only GL_RGB/A + bytes)");
- }
-
- return false;
- }
- }
-
- //----------------------------------------------------------------------
- // TGA (Targa) texture writer
-
- static class TGATextureWriter implements TextureWriter {
- public boolean write(File file,
- TextureData data) throws IOException {
- if (TGA.equals(FileUtil.getFileSuffix(file))) {
- // See whether the TGA writer can handle this TextureData
- int pixelFormat = data.getPixelFormat();
- int pixelType = data.getPixelType();
- if ((pixelFormat == GL.GL_RGB ||
- pixelFormat == GL.GL_RGBA) &&
- (pixelType == GL.GL_BYTE ||
- pixelType == GL.GL_UNSIGNED_BYTE)) {
- ByteBuffer buf = ((data.getBuffer() != null) ?
- (ByteBuffer) data.getBuffer() :
- (ByteBuffer) data.getMipmapData()[0]);
- // Must reverse order of red and blue channels to get correct results
- int skip = ((pixelFormat == GL.GL_RGB) ? 3 : 4);
- for (int i = 0; i < buf.remaining(); i += skip) {
- byte red = buf.get(i + 0);
- byte blue = buf.get(i + 2);
- buf.put(i + 0, blue);
- buf.put(i + 2, red);
- }
-
- TGAImage image = TGAImage.createFromData(data.getWidth(),
- data.getHeight(),
- (pixelFormat == GL.GL_RGBA),
- false,
- ((data.getBuffer() != null) ?
- (ByteBuffer) data.getBuffer() :
- (ByteBuffer) data.getMipmapData()[0]));
- image.write(file);
- return true;
- }
-
- throw new IOException("TGA writer doesn't support this pixel format / type (only GL_RGB/A + bytes)");
- }
-
- return false;
- }
- }
-
- //----------------------------------------------------------------------
- // Helper routines
- //
-
- private static int glGetInteger(int pname) {
- int[] tmp = new int[1];
- GL gl = GLContext.getCurrentGL();
- gl.glGetIntegerv(pname, tmp, 0);
- return tmp[0];
- }
-
- private static int glGetTexLevelParameteri(GL2 gl, int target, int level, int pname) {
- int[] tmp = new int[1];
- gl.glGetTexLevelParameteriv(target, 0, pname, tmp, 0);
- return tmp[0];
- }
-
- private static String toLowerCase(String arg) {
- if (arg == null) {
- return null;
- }
-
- return arg.toLowerCase();
- }
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/awt/AWTTextureData.java b/src/jogl/classes/com/sun/opengl/util/texture/awt/AWTTextureData.java
deleted file mode 100755
index f98feb8e9..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/awt/AWTTextureData.java
+++ /dev/null
@@ -1,498 +0,0 @@
-/*
- * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- */
-
-package com.sun.opengl.util.texture.awt;
-
-import java.awt.AlphaComposite;
-import java.awt.Color;
-import java.awt.Graphics2D;
-import java.awt.Transparency;
-import java.awt.color.*;
-import java.awt.image.*;
-import java.nio.*;
-
-import javax.media.opengl.*;
-import com.sun.opengl.util.texture.*;
-
-public class AWTTextureData extends TextureData {
- // Mechanism for lazily converting input BufferedImages with custom
- // ColorModels to standard ones for uploading to OpenGL, as well as
- // backing off from the optimizations of hoping that either
- // GL_EXT_abgr or OpenGL 1.2 are present
- private BufferedImage imageForLazyCustomConversion;
- private boolean expectingEXTABGR;
- private boolean expectingGL12;
-
- private static final ColorModel rgbaColorModel =
- new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB),
- new int[] {8, 8, 8, 8}, true, true,
- Transparency.TRANSLUCENT,
- DataBuffer.TYPE_BYTE);
- private static final ColorModel rgbColorModel =
- new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB),
- new int[] {8, 8, 8, 0}, false, false,
- Transparency.OPAQUE,
- DataBuffer.TYPE_BYTE);
-
-
- /**
- * Constructs a new TextureData object with the specified parameters
- * and data contained in the given BufferedImage. The resulting
- * TextureData "wraps" the contents of the BufferedImage, so if a
- * modification is made to the BufferedImage between the time the
- * TextureData is constructed and when a Texture is made from the
- * TextureData, that modification will be visible in the resulting
- * Texture.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param internalFormat the OpenGL internal format for the
- * resulting texture; may be 0, in which case
- * it is inferred from the image's type
- * @param pixelFormat the OpenGL internal format for the
- * resulting texture; may be 0, in which case
- * it is inferred from the image's type (note:
- * this argument is currently always ignored)
- * @param mipmap indicates whether mipmaps should be
- * autogenerated (using GLU) for the resulting
- * texture
- * @param image the image containing the texture data
- */
- public AWTTextureData(GLProfile glp,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- BufferedImage image) {
- super(glp);
- if (internalFormat == 0) {
- this.internalFormat = image.getColorModel().hasAlpha() ? GL.GL_RGBA : GL.GL_RGB;
- } else {
- this.internalFormat = internalFormat;
- }
- createFromImage(glp, image);
- this.mipmap = mipmap;
- if (buffer != null) {
- estimatedMemorySize = estimatedMemorySize(buffer);
- } else {
- // In the lazy custom conversion case we don't yet have a buffer
- if (imageForLazyCustomConversion != null) {
- estimatedMemorySize = estimatedMemorySize(wrapImageDataBuffer(imageForLazyCustomConversion));
- }
- }
- }
-
- /** Returns the intended OpenGL pixel format of the texture data. */
- public int getPixelFormat() {
- if (imageForLazyCustomConversion != null) {
- if (!((expectingEXTABGR && haveEXTABGR) ||
- (expectingGL12 && haveGL12))) {
- revertPixelFormatAndType();
- }
- }
- return pixelFormat;
- }
- /** Returns the intended OpenGL pixel type of the texture data. */
- public int getPixelType() {
- if (imageForLazyCustomConversion != null) {
- if (!((expectingEXTABGR && haveEXTABGR) ||
- (expectingGL12 && haveGL12))) {
- revertPixelFormatAndType();
- }
- }
- return pixelType;
- }
-
- /** Returns the texture data, or null if it is specified as a set of mipmaps. */
- public Buffer getBuffer() {
- if (imageForLazyCustomConversion != null) {
- if (!((expectingEXTABGR && haveEXTABGR) ||
- (expectingGL12 && haveGL12))) {
- revertPixelFormatAndType();
- // Must present the illusion to the end user that we are simply
- // wrapping the input BufferedImage
- createFromCustom(imageForLazyCustomConversion);
- }
- }
- return buffer;
- }
-
- private void createFromImage(GLProfile glp, BufferedImage image) {
- pixelType = 0; // Determine from image
- mustFlipVertically = true;
-
- width = image.getWidth();
- height = image.getHeight();
-
- int scanlineStride;
-
- SampleModel sm = image.getRaster().getSampleModel();
- if (sm instanceof SinglePixelPackedSampleModel) {
- scanlineStride =
- ((SinglePixelPackedSampleModel)sm).getScanlineStride();
- } else if (sm instanceof MultiPixelPackedSampleModel) {
- scanlineStride =
- ((MultiPixelPackedSampleModel)sm).getScanlineStride();
- } else if (sm instanceof ComponentSampleModel) {
- scanlineStride =
- ((ComponentSampleModel)sm).getScanlineStride();
- } else {
- // This will only happen for TYPE_CUSTOM anyway
- setupLazyCustomConversion(image);
- return;
- }
-
- width = image.getWidth();
- height = image.getHeight();
-
- if (glp.isGL2GL3()) {
- switch (image.getType()) {
- case BufferedImage.TYPE_INT_RGB:
- pixelFormat = GL2GL3.GL_BGRA;
- pixelType = GL2GL3.GL_UNSIGNED_INT_8_8_8_8_REV;
- rowLength = scanlineStride;
- alignment = 4;
- expectingGL12 = true;
- setupLazyCustomConversion(image);
- break;
- case BufferedImage.TYPE_INT_ARGB_PRE:
- pixelFormat = GL2GL3.GL_BGRA;
- pixelType = GL2GL3.GL_UNSIGNED_INT_8_8_8_8_REV;
- rowLength = scanlineStride;
- alignment = 4;
- expectingGL12 = true;
- setupLazyCustomConversion(image);
- break;
- case BufferedImage.TYPE_INT_BGR:
- pixelFormat = GL.GL_RGBA;
- pixelType = GL2GL3.GL_UNSIGNED_INT_8_8_8_8_REV;
- rowLength = scanlineStride;
- alignment = 4;
- expectingGL12 = true;
- setupLazyCustomConversion(image);
- break;
- case BufferedImage.TYPE_3BYTE_BGR:
- {
- // we can pass the image data directly to OpenGL only if
- // we have an integral number of pixels in each scanline
- if ((scanlineStride % 3) == 0) {
- pixelFormat = GL2GL3.GL_BGR;
- pixelType = GL.GL_UNSIGNED_BYTE;
- rowLength = scanlineStride / 3;
- alignment = 1;
- } else {
- setupLazyCustomConversion(image);
- return;
- }
- }
- break;
- case BufferedImage.TYPE_4BYTE_ABGR_PRE:
- {
- // we can pass the image data directly to OpenGL only if
- // we have an integral number of pixels in each scanline
- // and only if the GL_EXT_abgr extension is present
-
- // NOTE: disabling this code path for now as it appears it's
- // buggy at least on some NVidia drivers and doesn't perform
- // the necessary byte swapping (FIXME: needs more
- // investigation)
- if ((scanlineStride % 4) == 0 && glp.isGL2() && false) {
- pixelFormat = GL2.GL_ABGR_EXT;
- pixelType = GL.GL_UNSIGNED_BYTE;
- rowLength = scanlineStride / 4;
- alignment = 4;
-
- // Store a reference to the original image for later in
- // case it turns out that we don't have GL_EXT_abgr at the
- // time we're going to do the texture upload to OpenGL
- setupLazyCustomConversion(image);
- expectingEXTABGR = true;
- break;
- } else {
- setupLazyCustomConversion(image);
- return;
- }
- }
- case BufferedImage.TYPE_USHORT_565_RGB:
- pixelFormat = GL.GL_RGB;
- pixelType = GL.GL_UNSIGNED_SHORT_5_6_5;
- rowLength = scanlineStride;
- alignment = 2;
- expectingGL12 = true;
- setupLazyCustomConversion(image);
- break;
- case BufferedImage.TYPE_USHORT_555_RGB:
- pixelFormat = GL2GL3.GL_BGRA;
- pixelType = GL2GL3.GL_UNSIGNED_SHORT_1_5_5_5_REV;
- rowLength = scanlineStride;
- alignment = 2;
- expectingGL12 = true;
- setupLazyCustomConversion(image);
- break;
- case BufferedImage.TYPE_BYTE_GRAY:
- pixelFormat = GL.GL_LUMINANCE;
- pixelType = GL.GL_UNSIGNED_BYTE;
- rowLength = scanlineStride;
- alignment = 1;
- break;
- case BufferedImage.TYPE_USHORT_GRAY:
- pixelFormat = GL.GL_LUMINANCE;
- pixelType = GL.GL_UNSIGNED_SHORT;
- rowLength = scanlineStride;
- alignment = 2;
- break;
- // Note: TYPE_INT_ARGB and TYPE_4BYTE_ABGR images go down the
- // custom code path to satisfy the invariant that images with an
- // alpha channel always go down with premultiplied alpha.
- case BufferedImage.TYPE_INT_ARGB:
- case BufferedImage.TYPE_4BYTE_ABGR:
- case BufferedImage.TYPE_BYTE_BINARY:
- case BufferedImage.TYPE_BYTE_INDEXED:
- case BufferedImage.TYPE_CUSTOM:
- default:
- ColorModel cm = image.getColorModel();
- if (cm.equals(rgbColorModel)) {
- pixelFormat = GL.GL_RGB;
- pixelType = GL.GL_UNSIGNED_BYTE;
- rowLength = scanlineStride / 3;
- alignment = 1;
- } else if (cm.equals(rgbaColorModel)) {
- pixelFormat = GL.GL_RGBA;
- pixelType = GL.GL_UNSIGNED_BYTE;
- rowLength = scanlineStride / 4; // FIXME: correct?
- alignment = 4;
- } else {
- setupLazyCustomConversion(image);
- return;
- }
- break;
- }
- } else {
- switch (image.getType()) {
- case BufferedImage.TYPE_INT_RGB:
- pixelFormat = GL.GL_RGB;
- pixelType = GL.GL_UNSIGNED_BYTE;
- rowLength = scanlineStride;
- alignment = 3;
- expectingGL12 = true;
- setupLazyCustomConversion(image);
- break;
- case BufferedImage.TYPE_INT_ARGB_PRE:
- throw new GLException("INT_ARGB_PRE n.a.");
- case BufferedImage.TYPE_INT_BGR:
- throw new GLException("INT_BGR n.a.");
- case BufferedImage.TYPE_3BYTE_BGR:
- throw new GLException("INT_BGR n.a.");
- case BufferedImage.TYPE_4BYTE_ABGR_PRE:
- throw new GLException("INT_BGR n.a.");
- case BufferedImage.TYPE_USHORT_565_RGB:
- pixelFormat = GL.GL_RGB;
- pixelType = GL.GL_UNSIGNED_SHORT_5_6_5;
- rowLength = scanlineStride;
- alignment = 2;
- expectingGL12 = true;
- setupLazyCustomConversion(image);
- break;
- case BufferedImage.TYPE_USHORT_555_RGB:
- pixelFormat = GL.GL_RGBA;
- pixelType = GL.GL_UNSIGNED_SHORT_5_5_5_1;
- rowLength = scanlineStride;
- alignment = 2;
- expectingGL12 = true;
- setupLazyCustomConversion(image);
- break;
- case BufferedImage.TYPE_BYTE_GRAY:
- pixelFormat = GL.GL_LUMINANCE;
- pixelType = GL.GL_UNSIGNED_BYTE;
- rowLength = scanlineStride;
- alignment = 1;
- break;
- case BufferedImage.TYPE_USHORT_GRAY:
- throw new GLException("USHORT_GRAY n.a.");
- // Note: TYPE_INT_ARGB and TYPE_4BYTE_ABGR images go down the
- // custom code path to satisfy the invariant that images with an
- // alpha channel always go down with premultiplied alpha.
- case BufferedImage.TYPE_INT_ARGB:
- case BufferedImage.TYPE_4BYTE_ABGR:
- case BufferedImage.TYPE_BYTE_BINARY:
- case BufferedImage.TYPE_BYTE_INDEXED:
- case BufferedImage.TYPE_CUSTOM:
- default:
- ColorModel cm = image.getColorModel();
- if (cm.equals(rgbColorModel)) {
- pixelFormat = GL.GL_RGB;
- pixelType = GL.GL_UNSIGNED_BYTE;
- rowLength = scanlineStride / 3;
- alignment = 1;
- } else if (cm.equals(rgbaColorModel)) {
- pixelFormat = GL.GL_RGBA;
- pixelType = GL.GL_UNSIGNED_BYTE;
- rowLength = scanlineStride / 4; // FIXME: correct?
- alignment = 4;
- } else {
- setupLazyCustomConversion(image);
- return;
- }
- break;
- }
- }
-
- createNIOBufferFromImage(image);
- }
-
- private void setupLazyCustomConversion(BufferedImage image) {
- imageForLazyCustomConversion = image;
- boolean hasAlpha = image.getColorModel().hasAlpha();
- if (pixelFormat == 0) {
- pixelFormat = hasAlpha ? GL.GL_RGBA : GL.GL_RGB;
- }
- alignment = 1; // FIXME: do we need better?
- rowLength = width; // FIXME: correct in all cases?
-
- // Allow previously-selected pixelType (if any) to override that
- // we can infer from the DataBuffer
- DataBuffer data = image.getRaster().getDataBuffer();
- if (data instanceof DataBufferByte || isPackedInt(image)) {
- // Don't use GL_UNSIGNED_INT for BufferedImage packed int images
- if (pixelType == 0) pixelType = GL.GL_UNSIGNED_BYTE;
- } else if (data instanceof DataBufferDouble) {
- throw new RuntimeException("DataBufferDouble rasters not supported by OpenGL");
- } else if (data instanceof DataBufferFloat) {
- if (pixelType == 0) pixelType = GL.GL_FLOAT;
- } else if (data instanceof DataBufferInt) {
- // FIXME: should we support signed ints?
- if (pixelType == 0) pixelType = GL2GL3.GL_UNSIGNED_INT;
- } else if (data instanceof DataBufferShort) {
- if (pixelType == 0) pixelType = GL.GL_SHORT;
- } else if (data instanceof DataBufferUShort) {
- if (pixelType == 0) pixelType = GL.GL_UNSIGNED_SHORT;
- } else {
- throw new RuntimeException("Unexpected DataBuffer type?");
- }
- }
-
- private void createFromCustom(BufferedImage image) {
- int width = image.getWidth();
- int height = image.getHeight();
-
- // create a temporary image that is compatible with OpenGL
- boolean hasAlpha = image.getColorModel().hasAlpha();
- ColorModel cm = null;
- int dataBufferType = image.getRaster().getDataBuffer().getDataType();
- // Don't use integer components for packed int images
- if (isPackedInt(image)) {
- dataBufferType = DataBuffer.TYPE_BYTE;
- }
- if (dataBufferType == DataBuffer.TYPE_BYTE) {
- cm = hasAlpha ? rgbaColorModel : rgbColorModel;
- } else {
- if (hasAlpha) {
- cm = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB),
- null, true, true,
- Transparency.TRANSLUCENT,
- dataBufferType);
- } else {
- cm = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB),
- null, false, false,
- Transparency.OPAQUE,
- dataBufferType);
- }
- }
-
- boolean premult = cm.isAlphaPremultiplied();
- WritableRaster raster =
- cm.createCompatibleWritableRaster(width, height);
- BufferedImage texImage = new BufferedImage(cm, raster, premult, null);
-
- // copy the source image into the temporary image
- Graphics2D g = texImage.createGraphics();
- g.setComposite(AlphaComposite.Src);
- g.drawImage(image, 0, 0, null);
- g.dispose();
-
- // Wrap the buffer from the temporary image
- createNIOBufferFromImage(texImage);
- }
-
- private boolean isPackedInt(BufferedImage image) {
- int imgType = image.getType();
- return (imgType == BufferedImage.TYPE_INT_RGB ||
- imgType == BufferedImage.TYPE_INT_BGR ||
- imgType == BufferedImage.TYPE_INT_ARGB ||
- imgType == BufferedImage.TYPE_INT_ARGB_PRE);
- }
-
- private void revertPixelFormatAndType() {
- // Knowing we don't have e.g. OpenGL 1.2 functionality available,
- // and knowing we're in the process of doing the fallback code
- // path, re-infer a vanilla pixel format and type compatible with
- // OpenGL 1.1
- pixelFormat = 0;
- pixelType = 0;
- setupLazyCustomConversion(imageForLazyCustomConversion);
- }
-
- private void createNIOBufferFromImage(BufferedImage image) {
- buffer = wrapImageDataBuffer(image);
- }
-
- private Buffer wrapImageDataBuffer(BufferedImage image) {
- //
- // Note: Grabbing the DataBuffer will defeat Java2D's image
- // management mechanism (as of JDK 5/6, at least). This shouldn't
- // be a problem for most JOGL apps, but those that try to upload
- // the image into an OpenGL texture and then use the same image in
- // Java2D rendering might find the 2D rendering is not as fast as
- // it could be.
- //
-
- DataBuffer data = image.getRaster().getDataBuffer();
- if (data instanceof DataBufferByte) {
- return ByteBuffer.wrap(((DataBufferByte) data).getData());
- } else if (data instanceof DataBufferDouble) {
- throw new RuntimeException("DataBufferDouble rasters not supported by OpenGL");
- } else if (data instanceof DataBufferFloat) {
- return FloatBuffer.wrap(((DataBufferFloat) data).getData());
- } else if (data instanceof DataBufferInt) {
- return IntBuffer.wrap(((DataBufferInt) data).getData());
- } else if (data instanceof DataBufferShort) {
- return ShortBuffer.wrap(((DataBufferShort) data).getData());
- } else if (data instanceof DataBufferUShort) {
- return ShortBuffer.wrap(((DataBufferUShort) data).getData());
- } else {
- throw new RuntimeException("Unexpected DataBuffer type?");
- }
- }
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/awt/AWTTextureIO.java b/src/jogl/classes/com/sun/opengl/util/texture/awt/AWTTextureIO.java
deleted file mode 100644
index 182810174..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/awt/AWTTextureIO.java
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.util.texture.awt;
-
-import java.awt.image.*;
-
-import javax.media.opengl.*;
-import com.sun.opengl.util.texture.*;
-
-public class AWTTextureIO extends TextureIO {
- /**
- * Creates a TextureData from the given BufferedImage. Does no
- * OpenGL work.
- * We assume a desktop GLProfile GL2GL3, otherwise use the other factory.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param image the BufferedImage containing the texture data
- * @param mipmap whether mipmaps should be produced for this
- * texture by autogenerating them
- * @return the texture data from the image
- *
- * @see #newTextureData(GLProfile, BufferedImage, boolean)
- */
- public static TextureData newTextureData(GLProfile glp, BufferedImage image,
- boolean mipmap) {
- return newTextureDataImpl(glp, image, 0, 0, mipmap);
- }
-
- /**
- * Creates a TextureData from the given BufferedImage, using the
- * specified OpenGL internal format and pixel format for the texture
- * which will eventually result. The internalFormat and pixelFormat
- * must be specified and may not be zero; to use default values, use
- * the variant of this method which does not take these
- * arguments. Does no OpenGL work.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param image the BufferedImage containing the texture data
- * @param internalFormat the OpenGL internal format of the texture
- * which will eventually result from the TextureData
- * @param pixelFormat the OpenGL pixel format of the texture
- * which will eventually result from the TextureData
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- * @return the texture data from the image
- * @throws IllegalArgumentException if either internalFormat or
- * pixelFormat was 0
- */
- public static TextureData newTextureData(GLProfile glp, BufferedImage image,
- int internalFormat,
- int pixelFormat,
- boolean mipmap) throws IllegalArgumentException {
- if ((internalFormat == 0) || (pixelFormat == 0)) {
- throw new IllegalArgumentException("internalFormat and pixelFormat must be non-zero");
- }
-
- return newTextureDataImpl(glp, image, internalFormat, pixelFormat, mipmap);
- }
-
- /**
- * Creates an OpenGL texture object from the specified BufferedImage
- * using the current OpenGL context.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param image the BufferedImage from which to read the texture data
- * @param mipmap whether mipmaps should be produced for this
- * texture by autogenerating them
- * @throws GLException if no OpenGL context is current or if an
- * OpenGL error occurred
- */
- public static Texture newTexture(GLProfile glp, BufferedImage image, boolean mipmap) throws GLException {
- TextureData data = newTextureData(glp, image, mipmap);
- Texture texture = newTexture(data);
- data.flush();
- return texture;
- }
-
- private static TextureData newTextureDataImpl(GLProfile glp,
- BufferedImage image,
- int internalFormat,
- int pixelFormat,
- boolean mipmap) {
- return new AWTTextureData(glp, internalFormat, pixelFormat, mipmap, image);
- }
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/spi/DDSImage.java.javame_cdc_fp b/src/jogl/classes/com/sun/opengl/util/texture/spi/DDSImage.java.javame_cdc_fp
deleted file mode 100755
index ce3d97733..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/spi/DDSImage.java.javame_cdc_fp
+++ /dev/null
@@ -1,889 +0,0 @@
-/*
- * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.util.texture.spi;
-
-import java.io.*;
-import java.nio.*;
-
-import javax.media.opengl.*;
-import com.sun.opengl.util.*;
-import com.sun.opengl.util.texture.*;
-
-/** A reader and writer for DirectDraw Surface (.dds) files, which are
- used to describe textures. These files can contain multiple mipmap
- levels in one file. This class is currently minimal and does not
- support all of the possible file formats. */
-
-public class DDSImage {
-
- /** Simple class describing images and data; does not encapsulate
- image format information. User is responsible for transmitting
- that information in another way. */
-
- public static class ImageInfo {
- private ByteBuffer data;
- private int width;
- private int height;
- private boolean isCompressed;
- private int compressionFormat;
-
- public ImageInfo(ByteBuffer data, int width, int height, boolean compressed, int compressionFormat) {
- this.data = data; this.width = width; this.height = height;
- this.isCompressed = compressed; this.compressionFormat = compressionFormat;
- }
- public int getWidth() { return width; }
- public int getHeight() { return height; }
- public ByteBuffer getData() { return data; }
- public boolean isCompressed() { return isCompressed; }
- public int getCompressionFormat() {
- if (!isCompressed())
- throw new RuntimeException("Should not call unless compressed");
- return compressionFormat;
- }
- }
-
- private ByteBuffer buf;
- private Header header;
-
- //
- // Selected bits in header flags
- //
-
- public static final int DDSD_CAPS = 0x00000001; // Capacities are valid
- public static final int DDSD_HEIGHT = 0x00000002; // Height is valid
- public static final int DDSD_WIDTH = 0x00000004; // Width is valid
- public static final int DDSD_PITCH = 0x00000008; // Pitch is valid
- public static final int DDSD_BACKBUFFERCOUNT = 0x00000020; // Back buffer count is valid
- public static final int DDSD_ZBUFFERBITDEPTH = 0x00000040; // Z-buffer bit depth is valid (shouldn't be used in DDSURFACEDESC2)
- public static final int DDSD_ALPHABITDEPTH = 0x00000080; // Alpha bit depth is valid
- public static final int DDSD_LPSURFACE = 0x00000800; // lpSurface is valid
- public static final int DDSD_PIXELFORMAT = 0x00001000; // ddpfPixelFormat is valid
- public static final int DDSD_MIPMAPCOUNT = 0x00020000; // Mip map count is valid
- public static final int DDSD_LINEARSIZE = 0x00080000; // dwLinearSize is valid
- public static final int DDSD_DEPTH = 0x00800000; // dwDepth is valid
-
- public static final int DDPF_ALPHAPIXELS = 0x00000001; // Alpha channel is present
- public static final int DDPF_ALPHA = 0x00000002; // Only contains alpha information
- public static final int DDPF_FOURCC = 0x00000004; // FourCC code is valid
- public static final int DDPF_PALETTEINDEXED4 = 0x00000008; // Surface is 4-bit color indexed
- public static final int DDPF_PALETTEINDEXEDTO8 = 0x00000010; // Surface is indexed into a palette which stores indices
- // into the destination surface's 8-bit palette
- public static final int DDPF_PALETTEINDEXED8 = 0x00000020; // Surface is 8-bit color indexed
- public static final int DDPF_RGB = 0x00000040; // RGB data is present
- public static final int DDPF_COMPRESSED = 0x00000080; // Surface will accept pixel data in the format specified
- // and compress it during the write
- public static final int DDPF_RGBTOYUV = 0x00000100; // Surface will accept RGB data and translate it during
- // the write to YUV data. The format of the data to be written
- // will be contained in the pixel format structure. The DDPF_RGB
- // flag will be set.
- public static final int DDPF_YUV = 0x00000200; // Pixel format is YUV - YUV data in pixel format struct is valid
- public static final int DDPF_ZBUFFER = 0x00000400; // Pixel format is a z buffer only surface
- public static final int DDPF_PALETTEINDEXED1 = 0x00000800; // Surface is 1-bit color indexed
- public static final int DDPF_PALETTEINDEXED2 = 0x00001000; // Surface is 2-bit color indexed
- public static final int DDPF_ZPIXELS = 0x00002000; // Surface contains Z information in the pixels
-
- // Selected bits in DDS capabilities flags
- public static final int DDSCAPS_TEXTURE = 0x00001000; // Can be used as a texture
- public static final int DDSCAPS_MIPMAP = 0x00400000; // Is one level of a mip-map
- public static final int DDSCAPS_COMPLEX = 0x00000008; // Complex surface structure, such as a cube map
-
- // Selected bits in DDS extended capabilities flags
- public static final int DDSCAPS2_CUBEMAP = 0x00000200;
- public static final int DDSCAPS2_CUBEMAP_POSITIVEX = 0x00000400;
- public static final int DDSCAPS2_CUBEMAP_NEGATIVEX = 0x00000800;
- public static final int DDSCAPS2_CUBEMAP_POSITIVEY = 0x00001000;
- public static final int DDSCAPS2_CUBEMAP_NEGATIVEY = 0x00002000;
- public static final int DDSCAPS2_CUBEMAP_POSITIVEZ = 0x00004000;
- public static final int DDSCAPS2_CUBEMAP_NEGATIVEZ = 0x00008000;
-
- // Known pixel formats
- public static final int D3DFMT_UNKNOWN = 0;
- public static final int D3DFMT_R8G8B8 = 20;
- public static final int D3DFMT_A8R8G8B8 = 21;
- public static final int D3DFMT_X8R8G8B8 = 22;
- // The following are also valid FourCC codes
- public static final int D3DFMT_DXT1 = 0x31545844;
- public static final int D3DFMT_DXT2 = 0x32545844;
- public static final int D3DFMT_DXT3 = 0x33545844;
- public static final int D3DFMT_DXT4 = 0x34545844;
- public static final int D3DFMT_DXT5 = 0x35545844;
-
- /** Reads a DirectDraw surface from the specified file name,
- returning the resulting DDSImage.
-
- @param filename File name
- @return DDS image object
- @throws java.io.IOException if an I/O exception occurred
- */
- public static DDSImage read(String filename) throws IOException {
- return read(new File(filename));
- }
-
- /** Reads a DirectDraw surface from the specified file, returning
- the resulting DDSImage.
-
- @param file File object
- @return DDS image object
- @throws java.io.IOException if an I/O exception occurred
- */
- public static DDSImage read(File file) throws IOException {
- DDSImage image = new DDSImage();
- image.readFromFile(file);
- return image;
- }
-
- /** Reads a DirectDraw surface from the specified InputStream, returning
- the resulting DDSImage.
-
- @param input Input stream
- @return DDS image object
- @throws java.io.IOException if an I/O exception occurred
- */
- public static DDSImage read(InputStream input) throws IOException {
- DDSImage image = new DDSImage();
- image.readFromStream(input);
- return image;
- }
-
- /** Closes open files and resources associated with the open
- DDSImage. No other methods may be called on this object once
- this is called. */
- public void close() {
- }
-
- /**
- * Creates a new DDSImage from data supplied by the user. The
- * resulting DDSImage can be written to disk using the write()
- * method.
- *
- * @param d3dFormat the D3DFMT_ constant describing the data; it is
- * assumed that it is packed tightly
- * @param width the width in pixels of the topmost mipmap image
- * @param height the height in pixels of the topmost mipmap image
- * @param mipmapData the data for each mipmap level of the resulting
- * DDSImage; either only one mipmap level should
- * be specified, or they all must be
- * @throws IllegalArgumentException if the data does not match the
- * specified arguments
- * @return DDS image object
- */
- public static DDSImage createFromData(int d3dFormat,
- int width,
- int height,
- ByteBuffer[] mipmapData) throws IllegalArgumentException {
- DDSImage image = new DDSImage();
- image.initFromData(d3dFormat, width, height, mipmapData);
- return image;
- }
-
- /** Determines from the magic number whether the given InputStream
- points to a DDS image. The given InputStream must return true
- from markSupported() and support a minimum of four bytes of
- read-ahead.
-
- @param in Stream to check
- @return true if input stream is DDS image or false otherwise
- @throws java.io.IOException if an I/O exception occurred
- */
- public static boolean isDDSImage(InputStream in) throws IOException {
- if (!(in instanceof BufferedInputStream)) {
- in = new BufferedInputStream(in);
- }
- if (!in.markSupported()) {
- throw new IOException("Can not test non-destructively whether given InputStream is a DDS image");
- }
- in.mark(4);
- int magic = 0;
- for (int i = 0; i < 4; i++) {
- int tmp = in.read();
- if (tmp < 0) {
- in.reset();
- return false;
- }
- magic = ((magic >>> 8) | (tmp << 24));
- }
- in.reset();
- return (magic == MAGIC);
- }
-
- /**
- * Writes this DDSImage to the specified file name.
- * @param filename File name to write to
- * @throws java.io.IOException if an I/O exception occurred
- */
- public void write(String filename) throws IOException {
- write(new File(filename));
- }
-
- /**
- * Writes this DDSImage to the specified file name.
- * @param file File object to write to
- * @throws java.io.IOException if an I/O exception occurred
- */
- public void write(File file) throws IOException {
- LEDataOutputStream output =
- new LEDataOutputStream(new DataOutputStream(new BufferedOutputStream(new FileOutputStream(file))));
- header.write(output);
- output.write(buf.array());
- output.close();
- }
-
- /** Test for presence/absence of surface description flags (DDSD_*)
- * @param flag DDSD_* flags set to test
- * @return true if flag present or false otherwise
- */
- public boolean isSurfaceDescFlagSet(int flag) {
- return ((header.flags & flag) != 0);
- }
-
- /** Test for presence/absence of pixel format flags (DDPF_*) */
- public boolean isPixelFormatFlagSet(int flag) {
- return ((header.pfFlags & flag) != 0);
- }
-
- /** Gets the pixel format of this texture (D3DFMT_*) based on some
- heuristics. Returns D3DFMT_UNKNOWN if could not recognize the
- pixel format. */
- public int getPixelFormat() {
- if (isCompressed()) {
- return getCompressionFormat();
- } else if (isPixelFormatFlagSet(DDPF_RGB)) {
- if (isPixelFormatFlagSet(DDPF_ALPHAPIXELS)) {
- if (getDepth() == 32 &&
- header.pfRBitMask == 0x00FF0000 &&
- header.pfGBitMask == 0x0000FF00 &&
- header.pfBBitMask == 0x000000FF &&
- header.pfABitMask == 0xFF000000) {
- return D3DFMT_A8R8G8B8;
- }
- } else {
- if (getDepth() == 24 &&
- header.pfRBitMask == 0x00FF0000 &&
- header.pfGBitMask == 0x0000FF00 &&
- header.pfBBitMask == 0x000000FF) {
- return D3DFMT_R8G8B8;
- } else if (getDepth() == 32 &&
- header.pfRBitMask == 0x00FF0000 &&
- header.pfGBitMask == 0x0000FF00 &&
- header.pfBBitMask == 0x000000FF) {
- return D3DFMT_X8R8G8B8;
- }
- }
- }
-
- return D3DFMT_UNKNOWN;
- }
-
- /**
- * Indicates whether this texture is cubemap
- * @return true if cubemap or false otherwise
- */
- public boolean isCubemap() {
- return ((header.ddsCaps1 & DDSCAPS_COMPLEX) != 0) && ((header.ddsCaps2 & DDSCAPS2_CUBEMAP) != 0);
- }
-
- /**
- * Indicates whethe this cubemap side present
- * @param side Side to test
- * @return true if side present or false otherwise
- */
- public boolean isCubemapSidePresent(int side) {
- return isCubemap() && (header.ddsCaps2 & side) != 0;
- }
-
- /** Indicates whether this texture is compressed. */
- public boolean isCompressed() {
- return (isPixelFormatFlagSet(DDPF_FOURCC));
- }
-
- /** If this surface is compressed, returns the kind of compression
- used (DXT1..DXT5). */
- public int getCompressionFormat() {
- return header.pfFourCC;
- }
-
- /** Width of the texture (or the top-most mipmap if mipmaps are
- present) */
- public int getWidth() {
- return header.width;
- }
-
- /** Height of the texture (or the top-most mipmap if mipmaps are
- present) */
- public int getHeight() {
- return header.height;
- }
-
- /** Total number of bits per pixel. Only valid if DDPF_RGB is
- present. For A8R8G8B8, would be 32. */
- public int getDepth() {
- return header.pfRGBBitCount;
- }
-
- /** Number of mip maps in the texture */
- public int getNumMipMaps() {
- if (!isSurfaceDescFlagSet(DDSD_MIPMAPCOUNT)) {
- return 0;
- }
- return header.mipMapCountOrAux;
- }
-
- /** Gets the <i>i</i>th mipmap data (0..getNumMipMaps() - 1)
- * @param map Mipmap index
- * @return Image object
- */
- public ImageInfo getMipMap(int map) {
- return getMipMap( 0, map );
- }
-
- /**
- * Gets the <i>i</i>th mipmap data (0..getNumMipMaps() - 1)
- * @param side Cubemap side or 0 for 2D texture
- * @param map Mipmap index
- * @return Image object
- */
- public ImageInfo getMipMap(int side, int map) {
- if (!isCubemap() && (side != 0)) {
- throw new RuntimeException( "Illegal side for 2D texture: " + side );
- }
- if (isCubemap() && !isCubemapSidePresent(side)) {
- throw new RuntimeException( "Illegal side, side not present: " + side );
- }
- if (getNumMipMaps() > 0 &&
- ((map < 0) || (map >= getNumMipMaps()))) {
- throw new RuntimeException("Illegal mipmap number " + map + " (0.." + (getNumMipMaps() - 1) + ")");
- }
-
- // Figure out how far to seek
- int seek = 0;
- if (isCubemap()) {
- seek += sideShiftInBytes(side);
- }
- for (int i = 0; i < map; i++) {
- seek += mipMapSizeInBytes(i);
- }
- buf.limit(seek + mipMapSizeInBytes(map));
- buf.position(seek);
- ByteBuffer next = buf.slice();
- buf.position(0);
- buf.limit(buf.capacity());
- return new ImageInfo(next, mipMapWidth(map), mipMapHeight(map), isCompressed(), getCompressionFormat());
- }
-
- /** Returns an array of ImageInfos corresponding to all mipmap
- levels of this DDS file.
- @return Mipmap image objects set
- */
- public ImageInfo[] getAllMipMaps() {
- return getAllMipMaps(0);
- }
-
- /**
- * Returns an array of ImageInfos corresponding to all mipmap
- * levels of this DDS file.
- * @param side Cubemap side or 0 for 2D texture
- * @return Mipmap image objects set
- */
- public ImageInfo[] getAllMipMaps( int side ) {
- int numLevels = getNumMipMaps();
- if (numLevels == 0) {
- numLevels = 1;
- }
- ImageInfo[] result = new ImageInfo[numLevels];
- for (int i = 0; i < numLevels; i++) {
- result[i] = getMipMap(side, i);
- }
- return result;
- }
-
- /** Converts e.g. DXT1 compression format constant (see {@link
- #getCompressionFormat}) into "DXT1".
- @param compressionFormat Compression format constant
- @return String format code
- */
- public static String getCompressionFormatName(int compressionFormat) {
- StringBuffer buf = new StringBuffer();
- for (int i = 0; i < 4; i++) {
- char c = (char) (compressionFormat & 0xFF);
- buf.append(c);
- compressionFormat = compressionFormat >> 8;
- }
- return buf.toString();
- }
-
- /** Allocates a temporary, empty ByteBuffer suitable for use in a
- call to glCompressedTexImage2D. This is used by the Texture
- class to expand non-power-of-two DDS compressed textures to
- power-of-two sizes on hardware not supporting OpenGL 2.0 and the
- NPOT texture extension. The specified OpenGL internal format
- must be one of GL_COMPRESSED_RGB_S3TC_DXT1_EXT,
- GL_COMPRESSED_RGBA_S3TC_DXT1_EXT,
- GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, or
- GL_COMPRESSED_RGBA_S3TC_DXT5_EXT.
- */
- public static ByteBuffer allocateBlankBuffer(int width,
- int height,
- int openGLInternalFormat) {
- int size = width * height;
- switch (openGLInternalFormat) {
- case GL.GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
- case GL.GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
- size /= 2;
- break;
-
- case GL.GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
- case GL.GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
- break;
-
- default:
- throw new IllegalArgumentException("Illegal OpenGL texture internal format " +
- openGLInternalFormat);
- }
- if (size == 0)
- size = 1;
- return BufferUtil.newByteBuffer(size);
- }
-
- public void debugPrint() {
- PrintStream tty = System.err;
- tty.println("Compressed texture: " + isCompressed());
- if (isCompressed()) {
- int fmt = getCompressionFormat();
- String name = getCompressionFormatName(fmt);
- tty.println("Compression format: 0x" + Integer.toHexString(fmt) + " (" + name + ")");
- }
- tty.println("Width: " + header.width + " Height: " + header.height);
- tty.println("header.pitchOrLinearSize: " + header.pitchOrLinearSize);
- tty.println("header.pfRBitMask: 0x" + Integer.toHexString(header.pfRBitMask));
- tty.println("header.pfGBitMask: 0x" + Integer.toHexString(header.pfGBitMask));
- tty.println("header.pfBBitMask: 0x" + Integer.toHexString(header.pfBBitMask));
- tty.println("SurfaceDesc flags:");
- boolean recognizedAny = false;
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_CAPS, "DDSD_CAPS");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_HEIGHT, "DDSD_HEIGHT");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_WIDTH, "DDSD_WIDTH");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_PITCH, "DDSD_PITCH");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_BACKBUFFERCOUNT, "DDSD_BACKBUFFERCOUNT");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_ZBUFFERBITDEPTH, "DDSD_ZBUFFERBITDEPTH");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_ALPHABITDEPTH, "DDSD_ALPHABITDEPTH");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_LPSURFACE, "DDSD_LPSURFACE");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_PIXELFORMAT, "DDSD_PIXELFORMAT");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_MIPMAPCOUNT, "DDSD_MIPMAPCOUNT");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_LINEARSIZE, "DDSD_LINEARSIZE");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_DEPTH, "DDSD_DEPTH");
- if (!recognizedAny) {
- tty.println("(none)");
- }
- tty.println("Raw SurfaceDesc flags: 0x" + Integer.toHexString(header.flags));
- tty.println("Pixel format flags:");
- recognizedAny = false;
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_ALPHAPIXELS, "DDPF_ALPHAPIXELS");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_ALPHA, "DDPF_ALPHA");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_FOURCC, "DDPF_FOURCC");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_PALETTEINDEXED4, "DDPF_PALETTEINDEXED4");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_PALETTEINDEXEDTO8, "DDPF_PALETTEINDEXEDTO8");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_PALETTEINDEXED8, "DDPF_PALETTEINDEXED8");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_RGB, "DDPF_RGB");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_COMPRESSED, "DDPF_COMPRESSED");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_RGBTOYUV, "DDPF_RGBTOYUV");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_YUV, "DDPF_YUV");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_ZBUFFER, "DDPF_ZBUFFER");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_PALETTEINDEXED1, "DDPF_PALETTEINDEXED1");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_PALETTEINDEXED2, "DDPF_PALETTEINDEXED2");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_ZPIXELS, "DDPF_ZPIXELS");
- if (!recognizedAny) {
- tty.println("(none)");
- }
- tty.println("Raw pixel format flags: 0x" + Integer.toHexString(header.pfFlags));
- tty.println("Depth: " + getDepth());
- tty.println("Number of mip maps: " + getNumMipMaps());
- int fmt = getPixelFormat();
- tty.print("Pixel format: ");
- switch (fmt) {
- case D3DFMT_R8G8B8: tty.println("D3DFMT_R8G8B8"); break;
- case D3DFMT_A8R8G8B8: tty.println("D3DFMT_A8R8G8B8"); break;
- case D3DFMT_X8R8G8B8: tty.println("D3DFMT_X8R8G8B8"); break;
- case D3DFMT_DXT1: tty.println("D3DFMT_DXT1"); break;
- case D3DFMT_DXT2: tty.println("D3DFMT_DXT2"); break;
- case D3DFMT_DXT3: tty.println("D3DFMT_DXT3"); break;
- case D3DFMT_DXT4: tty.println("D3DFMT_DXT4"); break;
- case D3DFMT_DXT5: tty.println("D3DFMT_DXT5"); break;
- case D3DFMT_UNKNOWN: tty.println("D3DFMT_UNKNOWN"); break;
- default: tty.println("(unknown pixel format " + fmt + ")"); break;
- }
- }
-
- //----------------------------------------------------------------------
- // Internals only below this point
- //
-
- private static final int MAGIC = 0x20534444;
-
- static class Header {
- int size; // size of the DDSURFACEDESC structure
- int flags; // determines what fields are valid
- int height; // height of surface to be created
- int width; // width of input surface
- int pitchOrLinearSize;
- int backBufferCountOrDepth;
- int mipMapCountOrAux; // number of mip-map levels requested (in this context)
- int alphaBitDepth; // depth of alpha buffer requested
- int reserved1; // reserved
- int surface; // pointer to the associated surface memory
- // NOTE: following two entries are from DDCOLORKEY data structure
- // Are overlaid with color for empty cubemap faces (unused in this reader)
- int colorSpaceLowValue;
- int colorSpaceHighValue;
- int destBltColorSpaceLowValue;
- int destBltColorSpaceHighValue;
- int srcOverlayColorSpaceLowValue;
- int srcOverlayColorSpaceHighValue;
- int srcBltColorSpaceLowValue;
- int srcBltColorSpaceHighValue;
- // NOTE: following entries are from DDPIXELFORMAT data structure
- // Are overlaid with flexible vertex format description of vertex
- // buffers (unused in this reader)
- int pfSize; // size of DDPIXELFORMAT structure
- int pfFlags; // pixel format flags
- int pfFourCC; // (FOURCC code)
- // Following five entries have multiple interpretations, not just
- // RGBA (but that's all we support right now)
- int pfRGBBitCount; // how many bits per pixel
- int pfRBitMask; // mask for red bits
- int pfGBitMask; // mask for green bits
- int pfBBitMask; // mask for blue bits
- int pfABitMask; // mask for alpha channel
- int ddsCaps1; // Texture and mip-map flags
- int ddsCaps2; // Advanced capabilities including cubemap support
- int ddsCapsReserved1;
- int ddsCapsReserved2;
- int textureStage; // stage in multitexture cascade
-
- void read(LEDataInputStream input) throws IOException {
- int magic = input.readInt();
- if (magic != MAGIC) {
- throw new IOException("Incorrect magic number 0x" +
- Integer.toHexString(magic) +
- " (expected " + MAGIC + ")");
- }
-
- size = input.readInt();
- flags = input.readInt();
- height = input.readInt();
- width = input.readInt();
- pitchOrLinearSize = input.readInt();
- backBufferCountOrDepth = input.readInt();
- mipMapCountOrAux = input.readInt();
- alphaBitDepth = input.readInt();
- reserved1 = input.readInt();
- surface = input.readInt();
- colorSpaceLowValue = input.readInt();
- colorSpaceHighValue = input.readInt();
- destBltColorSpaceLowValue = input.readInt();
- destBltColorSpaceHighValue = input.readInt();
- srcOverlayColorSpaceLowValue = input.readInt();
- srcOverlayColorSpaceHighValue = input.readInt();
- srcBltColorSpaceLowValue = input.readInt();
- srcBltColorSpaceHighValue = input.readInt();
- pfSize = input.readInt();
- pfFlags = input.readInt();
- pfFourCC = input.readInt();
- pfRGBBitCount = input.readInt();
- pfRBitMask = input.readInt();
- pfGBitMask = input.readInt();
- pfBBitMask = input.readInt();
- pfABitMask = input.readInt();
- ddsCaps1 = input.readInt();
- ddsCaps2 = input.readInt();
- ddsCapsReserved1 = input.readInt();
- ddsCapsReserved2 = input.readInt();
- textureStage = input.readInt();
- }
-
- // buf must be in little-endian byte order
- void write(LEDataOutputStream output) throws IOException {
- output.writeInt(MAGIC);
- output.writeInt(size);
- output.writeInt(flags);
- output.writeInt(height);
- output.writeInt(width);
- output.writeInt(pitchOrLinearSize);
- output.writeInt(backBufferCountOrDepth);
- output.writeInt(mipMapCountOrAux);
- output.writeInt(alphaBitDepth);
- output.writeInt(reserved1);
- output.writeInt(surface);
- output.writeInt(colorSpaceLowValue);
- output.writeInt(colorSpaceHighValue);
- output.writeInt(destBltColorSpaceLowValue);
- output.writeInt(destBltColorSpaceHighValue);
- output.writeInt(srcOverlayColorSpaceLowValue);
- output.writeInt(srcOverlayColorSpaceHighValue);
- output.writeInt(srcBltColorSpaceLowValue);
- output.writeInt(srcBltColorSpaceHighValue);
- output.writeInt(pfSize);
- output.writeInt(pfFlags);
- output.writeInt(pfFourCC);
- output.writeInt(pfRGBBitCount);
- output.writeInt(pfRBitMask);
- output.writeInt(pfGBitMask);
- output.writeInt(pfBBitMask);
- output.writeInt(pfABitMask);
- output.writeInt(ddsCaps1);
- output.writeInt(ddsCaps2);
- output.writeInt(ddsCapsReserved1);
- output.writeInt(ddsCapsReserved2);
- output.writeInt(textureStage);
- }
-
- private static int size() {
- return 124;
- }
-
- private static int pfSize() {
- return 32;
- }
-
- private static int writtenSize() {
- return 128;
- }
- }
-
- private DDSImage() {
- }
-
- private void readFromFile(File file) throws IOException {
- readFromStream(new BufferedInputStream(new FileInputStream(file)));
- }
-
- private void readFromStream(InputStream input) throws IOException {
- LEDataInputStream leInput = new LEDataInputStream(input);
- header = new Header();
- header.read(leInput);
- fixupHeader();
- buf = StreamUtil.readAll2Buffer(input);
- }
-
- private void initFromData(int d3dFormat,
- int width,
- int height,
- ByteBuffer[] mipmapData) throws IllegalArgumentException {
- // Check size of mipmap data compared against format, width and
- // height
- int topmostMipmapSize = width * height;
- int pitchOrLinearSize = width;
- boolean isCompressed = false;
- switch (d3dFormat) {
- case D3DFMT_R8G8B8: topmostMipmapSize *= 3; pitchOrLinearSize *= 3; break;
- case D3DFMT_A8R8G8B8: topmostMipmapSize *= 4; pitchOrLinearSize *= 4; break;
- case D3DFMT_X8R8G8B8: topmostMipmapSize *= 4; pitchOrLinearSize *= 4; break;
- case D3DFMT_DXT1:
- case D3DFMT_DXT2:
- case D3DFMT_DXT3:
- case D3DFMT_DXT4:
- case D3DFMT_DXT5:
- topmostMipmapSize = computeCompressedBlockSize(width, height, 1, d3dFormat);
- pitchOrLinearSize = topmostMipmapSize;
- isCompressed = true;
- break;
- default:
- throw new IllegalArgumentException("d3dFormat must be one of the known formats");
- }
-
- // Now check the mipmaps against this size
- int curSize = topmostMipmapSize;
- int totalSize = 0;
- for (int i = 0; i < mipmapData.length; i++) {
- if (mipmapData[i].remaining() != curSize) {
- throw new IllegalArgumentException("Mipmap level " + i +
- " didn't match expected data size (expected " + curSize + ", got " +
- mipmapData[i].remaining() + ")");
- }
- curSize /= 4;
- totalSize += mipmapData[i].remaining();
- }
-
- // OK, create one large byte array to hold all of the mipmap data
- byte[] data = new byte[totalSize];
- ByteBuffer buf = ByteBuffer.wrap(data);
- for (int i = 0; i < mipmapData.length; i++) {
- buf.put(mipmapData[i]);
- }
- this.buf = buf;
-
- // Allocate and initialize a Header
- header = new Header();
- header.size = Header.size();
- header.flags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT;
- if (mipmapData.length > 1) {
- header.flags |= DDSD_MIPMAPCOUNT;
- header.mipMapCountOrAux = mipmapData.length;
- }
- header.width = width;
- header.height = height;
- if (isCompressed) {
- header.flags |= DDSD_LINEARSIZE;
- header.pfFlags |= DDPF_FOURCC;
- header.pfFourCC = d3dFormat;
- } else {
- header.flags |= DDSD_PITCH;
- // Figure out the various settings from the pixel format
- header.pfFlags |= DDPF_RGB;
- switch (d3dFormat) {
- case D3DFMT_R8G8B8: header.pfRGBBitCount = 24; break;
- case D3DFMT_A8R8G8B8: header.pfRGBBitCount = 32; header.pfFlags |= DDPF_ALPHAPIXELS; break;
- case D3DFMT_X8R8G8B8: header.pfRGBBitCount = 32; break;
- }
- header.pfRBitMask = 0x00FF0000;
- header.pfGBitMask = 0x0000FF00;
- header.pfBBitMask = 0x000000FF;
- if (d3dFormat == D3DFMT_A8R8G8B8) {
- header.pfABitMask = 0xFF000000;
- }
- }
- header.pitchOrLinearSize = pitchOrLinearSize;
- header.pfSize = Header.pfSize();
- // Not sure whether we can get away with leaving the rest of the
- // header blank
- }
-
- // Microsoft doesn't follow their own specifications and the
- // simplest conversion using the DxTex tool to e.g. a DXT3 texture
- // results in an illegal .dds file without either DDSD_PITCH or
- // DDSD_LINEARSIZE set in the header's flags. This code, adapted
- // from the DevIL library, fixes up the header in these situations.
- private void fixupHeader() {
- if (isCompressed() && !isSurfaceDescFlagSet(DDSD_LINEARSIZE)) {
- // Figure out how big the linear size should be
- int depth = header.backBufferCountOrDepth;
- if (depth == 0) {
- depth = 1;
- }
-
- header.pitchOrLinearSize = computeCompressedBlockSize(getWidth(), getHeight(), depth, getCompressionFormat());
- header.flags |= DDSD_LINEARSIZE;
- }
- }
-
- private static int computeCompressedBlockSize(int width,
- int height,
- int depth,
- int compressionFormat) {
- int blockSize = ((width + 3)/4) * ((height + 3)/4) * ((depth + 3)/4);
- switch (compressionFormat) {
- case D3DFMT_DXT1: blockSize *= 8; break;
- default: blockSize *= 16; break;
- }
- return blockSize;
- }
-
- private int mipMapWidth(int map) {
- int width = getWidth();
- for (int i = 0; i < map; i++) {
- width >>= 1;
- }
- return Math.max(width, 1);
- }
-
- private int mipMapHeight(int map) {
- int height = getHeight();
- for (int i = 0; i < map; i++) {
- height >>= 1;
- }
- return Math.max(height, 1);
- }
-
- private int mipMapSizeInBytes(int map) {
- int width = mipMapWidth(map);
- int height = mipMapHeight(map);
- if (isCompressed()) {
- int blockSize = (getCompressionFormat() == D3DFMT_DXT1 ? 8 : 16);
- return ((width+3)/4)*((height+3)/4)*blockSize;
- } else {
- return width * height * (getDepth() / 8);
- }
- }
-
- private int sideSizeInBytes() {
- int numLevels = getNumMipMaps();
- if (numLevels == 0) {
- numLevels = 1;
- }
-
- int size = 0;
- for (int i = 0; i < numLevels; i++) {
- size += mipMapSizeInBytes(i);
- }
-
- return size;
- }
-
- private int sideShiftInBytes(int side) {
- int[] sides = {
- DDSCAPS2_CUBEMAP_POSITIVEX,
- DDSCAPS2_CUBEMAP_NEGATIVEX,
- DDSCAPS2_CUBEMAP_POSITIVEY,
- DDSCAPS2_CUBEMAP_NEGATIVEY,
- DDSCAPS2_CUBEMAP_POSITIVEZ,
- DDSCAPS2_CUBEMAP_NEGATIVEZ
- };
-
- int shift = 0;
- int sideSize = sideSizeInBytes();
- for (int i = 0; i < sides.length; i++) {
- int temp = sides[i];
- if ((temp & side) != 0) {
- return shift;
- }
-
- shift += sideSize;
- }
-
- throw new RuntimeException("Illegal side: " + side);
- }
-
- private boolean printIfRecognized(PrintStream tty, int flags, int flag, String what) {
- if ((flags & flag) != 0) {
- tty.println(what);
- return true;
- }
- return false;
- }
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/spi/DDSImage.java.javase b/src/jogl/classes/com/sun/opengl/util/texture/spi/DDSImage.java.javase
deleted file mode 100755
index 8a3e1c4be..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/spi/DDSImage.java.javase
+++ /dev/null
@@ -1,919 +0,0 @@
-/*
- * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.util.texture.spi;
-
-import java.io.*;
-import java.nio.*;
-import java.nio.channels.*;
-
-import javax.media.opengl.*;
-import com.sun.opengl.util.*;
-import com.sun.opengl.util.texture.*;
-
-/** A reader and writer for DirectDraw Surface (.dds) files, which are
- used to describe textures. These files can contain multiple mipmap
- levels in one file. This class is currently minimal and does not
- support all of the possible file formats. */
-
-public class DDSImage {
-
- /** Simple class describing images and data; does not encapsulate
- image format information. User is responsible for transmitting
- that information in another way. */
-
- public static class ImageInfo {
- private ByteBuffer data;
- private int width;
- private int height;
- private boolean isCompressed;
- private int compressionFormat;
-
- public ImageInfo(ByteBuffer data, int width, int height, boolean compressed, int compressionFormat) {
- this.data = data; this.width = width; this.height = height;
- this.isCompressed = compressed; this.compressionFormat = compressionFormat;
- }
- public int getWidth() { return width; }
- public int getHeight() { return height; }
- public ByteBuffer getData() { return data; }
- public boolean isCompressed() { return isCompressed; }
- public int getCompressionFormat() {
- if (!isCompressed())
- throw new RuntimeException("Should not call unless compressed");
- return compressionFormat;
- }
- }
-
- private FileInputStream fis;
- private FileChannel chan;
- private ByteBuffer buf;
- private Header header;
-
- //
- // Selected bits in header flags
- //
-
- public static final int DDSD_CAPS = 0x00000001; // Capacities are valid
- public static final int DDSD_HEIGHT = 0x00000002; // Height is valid
- public static final int DDSD_WIDTH = 0x00000004; // Width is valid
- public static final int DDSD_PITCH = 0x00000008; // Pitch is valid
- public static final int DDSD_BACKBUFFERCOUNT = 0x00000020; // Back buffer count is valid
- public static final int DDSD_ZBUFFERBITDEPTH = 0x00000040; // Z-buffer bit depth is valid (shouldn't be used in DDSURFACEDESC2)
- public static final int DDSD_ALPHABITDEPTH = 0x00000080; // Alpha bit depth is valid
- public static final int DDSD_LPSURFACE = 0x00000800; // lpSurface is valid
- public static final int DDSD_PIXELFORMAT = 0x00001000; // ddpfPixelFormat is valid
- public static final int DDSD_MIPMAPCOUNT = 0x00020000; // Mip map count is valid
- public static final int DDSD_LINEARSIZE = 0x00080000; // dwLinearSize is valid
- public static final int DDSD_DEPTH = 0x00800000; // dwDepth is valid
-
- public static final int DDPF_ALPHAPIXELS = 0x00000001; // Alpha channel is present
- public static final int DDPF_ALPHA = 0x00000002; // Only contains alpha information
- public static final int DDPF_FOURCC = 0x00000004; // FourCC code is valid
- public static final int DDPF_PALETTEINDEXED4 = 0x00000008; // Surface is 4-bit color indexed
- public static final int DDPF_PALETTEINDEXEDTO8 = 0x00000010; // Surface is indexed into a palette which stores indices
- // into the destination surface's 8-bit palette
- public static final int DDPF_PALETTEINDEXED8 = 0x00000020; // Surface is 8-bit color indexed
- public static final int DDPF_RGB = 0x00000040; // RGB data is present
- public static final int DDPF_COMPRESSED = 0x00000080; // Surface will accept pixel data in the format specified
- // and compress it during the write
- public static final int DDPF_RGBTOYUV = 0x00000100; // Surface will accept RGB data and translate it during
- // the write to YUV data. The format of the data to be written
- // will be contained in the pixel format structure. The DDPF_RGB
- // flag will be set.
- public static final int DDPF_YUV = 0x00000200; // Pixel format is YUV - YUV data in pixel format struct is valid
- public static final int DDPF_ZBUFFER = 0x00000400; // Pixel format is a z buffer only surface
- public static final int DDPF_PALETTEINDEXED1 = 0x00000800; // Surface is 1-bit color indexed
- public static final int DDPF_PALETTEINDEXED2 = 0x00001000; // Surface is 2-bit color indexed
- public static final int DDPF_ZPIXELS = 0x00002000; // Surface contains Z information in the pixels
-
- // Selected bits in DDS capabilities flags
- public static final int DDSCAPS_TEXTURE = 0x00001000; // Can be used as a texture
- public static final int DDSCAPS_MIPMAP = 0x00400000; // Is one level of a mip-map
- public static final int DDSCAPS_COMPLEX = 0x00000008; // Complex surface structure, such as a cube map
-
- // Selected bits in DDS extended capabilities flags
- public static final int DDSCAPS2_CUBEMAP = 0x00000200;
- public static final int DDSCAPS2_CUBEMAP_POSITIVEX = 0x00000400;
- public static final int DDSCAPS2_CUBEMAP_NEGATIVEX = 0x00000800;
- public static final int DDSCAPS2_CUBEMAP_POSITIVEY = 0x00001000;
- public static final int DDSCAPS2_CUBEMAP_NEGATIVEY = 0x00002000;
- public static final int DDSCAPS2_CUBEMAP_POSITIVEZ = 0x00004000;
- public static final int DDSCAPS2_CUBEMAP_NEGATIVEZ = 0x00008000;
-
- // Known pixel formats
- public static final int D3DFMT_UNKNOWN = 0;
- public static final int D3DFMT_R8G8B8 = 20;
- public static final int D3DFMT_A8R8G8B8 = 21;
- public static final int D3DFMT_X8R8G8B8 = 22;
- // The following are also valid FourCC codes
- public static final int D3DFMT_DXT1 = 0x31545844;
- public static final int D3DFMT_DXT2 = 0x32545844;
- public static final int D3DFMT_DXT3 = 0x33545844;
- public static final int D3DFMT_DXT4 = 0x34545844;
- public static final int D3DFMT_DXT5 = 0x35545844;
-
- /** Reads a DirectDraw surface from the specified file name,
- returning the resulting DDSImage.
-
- @param filename File name
- @return DDS image object
- @throws java.io.IOException if an I/O exception occurred
- */
- public static DDSImage read(String filename) throws IOException {
- return read(new File(filename));
- }
-
- /** Reads a DirectDraw surface from the specified file, returning
- the resulting DDSImage.
-
- @param file File object
- @return DDS image object
- @throws java.io.IOException if an I/O exception occurred
- */
- public static DDSImage read(File file) throws IOException {
- DDSImage image = new DDSImage();
- image.readFromFile(file);
- return image;
- }
-
- /** Reads a DirectDraw surface from the specified ByteBuffer, returning
- the resulting DDSImage.
-
- @param buf Input data
- @return DDS image object
- @throws java.io.IOException if an I/O exception occurred
- */
- public static DDSImage read(ByteBuffer buf) throws IOException {
- DDSImage image = new DDSImage();
- image.readFromBuffer(buf);
- return image;
- }
-
- /** Closes open files and resources associated with the open
- DDSImage. No other methods may be called on this object once
- this is called. */
- public void close() {
- try {
- if (chan != null) {
- chan.close();
- chan = null;
- }
- if (fis != null) {
- fis.close();
- fis = null;
- }
- buf = null;
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
-
- /**
- * Creates a new DDSImage from data supplied by the user. The
- * resulting DDSImage can be written to disk using the write()
- * method.
- *
- * @param d3dFormat the D3DFMT_ constant describing the data; it is
- * assumed that it is packed tightly
- * @param width the width in pixels of the topmost mipmap image
- * @param height the height in pixels of the topmost mipmap image
- * @param mipmapData the data for each mipmap level of the resulting
- * DDSImage; either only one mipmap level should
- * be specified, or they all must be
- * @throws IllegalArgumentException if the data does not match the
- * specified arguments
- * @return DDS image object
- */
- public static DDSImage createFromData(int d3dFormat,
- int width,
- int height,
- ByteBuffer[] mipmapData) throws IllegalArgumentException {
- DDSImage image = new DDSImage();
- image.initFromData(d3dFormat, width, height, mipmapData);
- return image;
- }
-
- /** Determines from the magic number whether the given InputStream
- points to a DDS image. The given InputStream must return true
- from markSupported() and support a minimum of four bytes of
- read-ahead.
-
- @param in Stream to check
- @return true if input stream is DDS image or false otherwise
- @throws java.io.IOException if an I/O exception occurred
- */
- public static boolean isDDSImage(InputStream in) throws IOException {
- if (!(in instanceof BufferedInputStream)) {
- in = new BufferedInputStream(in);
- }
- if (!in.markSupported()) {
- throw new IOException("Can not test non-destructively whether given InputStream is a DDS image");
- }
- in.mark(4);
- int magic = 0;
- for (int i = 0; i < 4; i++) {
- int tmp = in.read();
- if (tmp < 0) {
- in.reset();
- return false;
- }
- magic = ((magic >>> 8) | (tmp << 24));
- }
- in.reset();
- return (magic == MAGIC);
- }
-
- /**
- * Writes this DDSImage to the specified file name.
- * @param filename File name to write to
- * @throws java.io.IOException if an I/O exception occurred
- */
- public void write(String filename) throws IOException {
- write(new File(filename));
- }
-
- /**
- * Writes this DDSImage to the specified file name.
- * @param file File object to write to
- * @throws java.io.IOException if an I/O exception occurred
- */
- public void write(File file) throws IOException {
- FileOutputStream stream = new FileOutputStream(file);
- FileChannel chan = stream.getChannel();
- // Create ByteBuffer for header in case the start of our
- // ByteBuffer isn't actually memory-mapped
- ByteBuffer hdr = ByteBuffer.allocate(Header.writtenSize());
- hdr.order(ByteOrder.LITTLE_ENDIAN);
- header.write(hdr);
- hdr.rewind();
- chan.write(hdr);
- buf.position(Header.writtenSize());
- chan.write(buf);
- chan.force(true);
- chan.close();
- stream.close();
- }
-
- /** Test for presence/absence of surface description flags (DDSD_*)
- * @param flag DDSD_* flags set to test
- * @return true if flag present or false otherwise
- */
- public boolean isSurfaceDescFlagSet(int flag) {
- return ((header.flags & flag) != 0);
- }
-
- /** Test for presence/absence of pixel format flags (DDPF_*) */
- public boolean isPixelFormatFlagSet(int flag) {
- return ((header.pfFlags & flag) != 0);
- }
-
- /** Gets the pixel format of this texture (D3DFMT_*) based on some
- heuristics. Returns D3DFMT_UNKNOWN if could not recognize the
- pixel format. */
- public int getPixelFormat() {
- if (isCompressed()) {
- return getCompressionFormat();
- } else if (isPixelFormatFlagSet(DDPF_RGB)) {
- if (isPixelFormatFlagSet(DDPF_ALPHAPIXELS)) {
- if (getDepth() == 32 &&
- header.pfRBitMask == 0x00FF0000 &&
- header.pfGBitMask == 0x0000FF00 &&
- header.pfBBitMask == 0x000000FF &&
- header.pfABitMask == 0xFF000000) {
- return D3DFMT_A8R8G8B8;
- }
- } else {
- if (getDepth() == 24 &&
- header.pfRBitMask == 0x00FF0000 &&
- header.pfGBitMask == 0x0000FF00 &&
- header.pfBBitMask == 0x000000FF) {
- return D3DFMT_R8G8B8;
- } else if (getDepth() == 32 &&
- header.pfRBitMask == 0x00FF0000 &&
- header.pfGBitMask == 0x0000FF00 &&
- header.pfBBitMask == 0x000000FF) {
- return D3DFMT_X8R8G8B8;
- }
- }
- }
-
- return D3DFMT_UNKNOWN;
- }
-
- /**
- * Indicates whether this texture is cubemap
- * @return true if cubemap or false otherwise
- */
- public boolean isCubemap() {
- return ((header.ddsCaps1 & DDSCAPS_COMPLEX) != 0) && ((header.ddsCaps2 & DDSCAPS2_CUBEMAP) != 0);
- }
-
- /**
- * Indicates whethe this cubemap side present
- * @param side Side to test
- * @return true if side present or false otherwise
- */
- public boolean isCubemapSidePresent(int side) {
- return isCubemap() && (header.ddsCaps2 & side) != 0;
- }
-
- /** Indicates whether this texture is compressed. */
- public boolean isCompressed() {
- return (isPixelFormatFlagSet(DDPF_FOURCC));
- }
-
- /** If this surface is compressed, returns the kind of compression
- used (DXT1..DXT5). */
- public int getCompressionFormat() {
- return header.pfFourCC;
- }
-
- /** Width of the texture (or the top-most mipmap if mipmaps are
- present) */
- public int getWidth() {
- return header.width;
- }
-
- /** Height of the texture (or the top-most mipmap if mipmaps are
- present) */
- public int getHeight() {
- return header.height;
- }
-
- /** Total number of bits per pixel. Only valid if DDPF_RGB is
- present. For A8R8G8B8, would be 32. */
- public int getDepth() {
- return header.pfRGBBitCount;
- }
-
- /** Number of mip maps in the texture */
- public int getNumMipMaps() {
- if (!isSurfaceDescFlagSet(DDSD_MIPMAPCOUNT)) {
- return 0;
- }
- return header.mipMapCountOrAux;
- }
-
- /** Gets the <i>i</i>th mipmap data (0..getNumMipMaps() - 1)
- * @param map Mipmap index
- * @return Image object
- */
- public ImageInfo getMipMap(int map) {
- return getMipMap( 0, map );
- }
-
- /**
- * Gets the <i>i</i>th mipmap data (0..getNumMipMaps() - 1)
- * @param side Cubemap side or 0 for 2D texture
- * @param map Mipmap index
- * @return Image object
- */
- public ImageInfo getMipMap(int side, int map) {
- if (!isCubemap() && (side != 0)) {
- throw new RuntimeException( "Illegal side for 2D texture: " + side );
- }
- if (isCubemap() && !isCubemapSidePresent(side)) {
- throw new RuntimeException( "Illegal side, side not present: " + side );
- }
- if (getNumMipMaps() > 0 &&
- ((map < 0) || (map >= getNumMipMaps()))) {
- throw new RuntimeException("Illegal mipmap number " + map + " (0.." + (getNumMipMaps() - 1) + ")");
- }
-
- // Figure out how far to seek
- int seek = Header.writtenSize();
- if (isCubemap()) {
- seek += sideShiftInBytes(side);
- }
- for (int i = 0; i < map; i++) {
- seek += mipMapSizeInBytes(i);
- }
- buf.limit(seek + mipMapSizeInBytes(map));
- buf.position(seek);
- ByteBuffer next = buf.slice();
- buf.position(0);
- buf.limit(buf.capacity());
- return new ImageInfo(next, mipMapWidth(map), mipMapHeight(map), isCompressed(), getCompressionFormat());
- }
-
- /** Returns an array of ImageInfos corresponding to all mipmap
- levels of this DDS file.
- @return Mipmap image objects set
- */
- public ImageInfo[] getAllMipMaps() {
- return getAllMipMaps(0);
- }
-
- /**
- * Returns an array of ImageInfos corresponding to all mipmap
- * levels of this DDS file.
- * @param side Cubemap side or 0 for 2D texture
- * @return Mipmap image objects set
- */
- public ImageInfo[] getAllMipMaps( int side ) {
- int numLevels = getNumMipMaps();
- if (numLevels == 0) {
- numLevels = 1;
- }
- ImageInfo[] result = new ImageInfo[numLevels];
- for (int i = 0; i < numLevels; i++) {
- result[i] = getMipMap(side, i);
- }
- return result;
- }
-
- /** Converts e.g. DXT1 compression format constant (see {@link
- #getCompressionFormat}) into "DXT1".
- @param compressionFormat Compression format constant
- @return String format code
- */
- public static String getCompressionFormatName(int compressionFormat) {
- StringBuffer buf = new StringBuffer();
- for (int i = 0; i < 4; i++) {
- char c = (char) (compressionFormat & 0xFF);
- buf.append(c);
- compressionFormat = compressionFormat >> 8;
- }
- return buf.toString();
- }
-
- /** Allocates a temporary, empty ByteBuffer suitable for use in a
- call to glCompressedTexImage2D. This is used by the Texture
- class to expand non-power-of-two DDS compressed textures to
- power-of-two sizes on hardware not supporting OpenGL 2.0 and the
- NPOT texture extension. The specified OpenGL internal format
- must be one of GL_COMPRESSED_RGB_S3TC_DXT1_EXT,
- GL_COMPRESSED_RGBA_S3TC_DXT1_EXT,
- GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, or
- GL_COMPRESSED_RGBA_S3TC_DXT5_EXT.
- */
- public static ByteBuffer allocateBlankBuffer(int width,
- int height,
- int openGLInternalFormat) {
- int size = width * height;
- switch (openGLInternalFormat) {
- case GL.GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
- case GL.GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
- size /= 2;
- break;
-
- case GL.GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
- case GL.GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
- break;
-
- default:
- throw new IllegalArgumentException("Illegal OpenGL texture internal format " +
- openGLInternalFormat);
- }
- if (size == 0)
- size = 1;
- return BufferUtil.newByteBuffer(size);
- }
-
- public void debugPrint() {
- PrintStream tty = System.err;
- tty.println("Compressed texture: " + isCompressed());
- if (isCompressed()) {
- int fmt = getCompressionFormat();
- String name = getCompressionFormatName(fmt);
- tty.println("Compression format: 0x" + Integer.toHexString(fmt) + " (" + name + ")");
- }
- tty.println("Width: " + header.width + " Height: " + header.height);
- tty.println("header.pitchOrLinearSize: " + header.pitchOrLinearSize);
- tty.println("header.pfRBitMask: 0x" + Integer.toHexString(header.pfRBitMask));
- tty.println("header.pfGBitMask: 0x" + Integer.toHexString(header.pfGBitMask));
- tty.println("header.pfBBitMask: 0x" + Integer.toHexString(header.pfBBitMask));
- tty.println("SurfaceDesc flags:");
- boolean recognizedAny = false;
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_CAPS, "DDSD_CAPS");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_HEIGHT, "DDSD_HEIGHT");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_WIDTH, "DDSD_WIDTH");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_PITCH, "DDSD_PITCH");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_BACKBUFFERCOUNT, "DDSD_BACKBUFFERCOUNT");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_ZBUFFERBITDEPTH, "DDSD_ZBUFFERBITDEPTH");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_ALPHABITDEPTH, "DDSD_ALPHABITDEPTH");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_LPSURFACE, "DDSD_LPSURFACE");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_PIXELFORMAT, "DDSD_PIXELFORMAT");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_MIPMAPCOUNT, "DDSD_MIPMAPCOUNT");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_LINEARSIZE, "DDSD_LINEARSIZE");
- recognizedAny |= printIfRecognized(tty, header.flags, DDSD_DEPTH, "DDSD_DEPTH");
- if (!recognizedAny) {
- tty.println("(none)");
- }
- tty.println("Raw SurfaceDesc flags: 0x" + Integer.toHexString(header.flags));
- tty.println("Pixel format flags:");
- recognizedAny = false;
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_ALPHAPIXELS, "DDPF_ALPHAPIXELS");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_ALPHA, "DDPF_ALPHA");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_FOURCC, "DDPF_FOURCC");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_PALETTEINDEXED4, "DDPF_PALETTEINDEXED4");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_PALETTEINDEXEDTO8, "DDPF_PALETTEINDEXEDTO8");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_PALETTEINDEXED8, "DDPF_PALETTEINDEXED8");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_RGB, "DDPF_RGB");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_COMPRESSED, "DDPF_COMPRESSED");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_RGBTOYUV, "DDPF_RGBTOYUV");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_YUV, "DDPF_YUV");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_ZBUFFER, "DDPF_ZBUFFER");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_PALETTEINDEXED1, "DDPF_PALETTEINDEXED1");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_PALETTEINDEXED2, "DDPF_PALETTEINDEXED2");
- recognizedAny |= printIfRecognized(tty, header.pfFlags, DDPF_ZPIXELS, "DDPF_ZPIXELS");
- if (!recognizedAny) {
- tty.println("(none)");
- }
- tty.println("Raw pixel format flags: 0x" + Integer.toHexString(header.pfFlags));
- tty.println("Depth: " + getDepth());
- tty.println("Number of mip maps: " + getNumMipMaps());
- int fmt = getPixelFormat();
- tty.print("Pixel format: ");
- switch (fmt) {
- case D3DFMT_R8G8B8: tty.println("D3DFMT_R8G8B8"); break;
- case D3DFMT_A8R8G8B8: tty.println("D3DFMT_A8R8G8B8"); break;
- case D3DFMT_X8R8G8B8: tty.println("D3DFMT_X8R8G8B8"); break;
- case D3DFMT_DXT1: tty.println("D3DFMT_DXT1"); break;
- case D3DFMT_DXT2: tty.println("D3DFMT_DXT2"); break;
- case D3DFMT_DXT3: tty.println("D3DFMT_DXT3"); break;
- case D3DFMT_DXT4: tty.println("D3DFMT_DXT4"); break;
- case D3DFMT_DXT5: tty.println("D3DFMT_DXT5"); break;
- case D3DFMT_UNKNOWN: tty.println("D3DFMT_UNKNOWN"); break;
- default: tty.println("(unknown pixel format " + fmt + ")"); break;
- }
- }
-
- //----------------------------------------------------------------------
- // Internals only below this point
- //
-
- private static final int MAGIC = 0x20534444;
-
- static class Header {
- int size; // size of the DDSURFACEDESC structure
- int flags; // determines what fields are valid
- int height; // height of surface to be created
- int width; // width of input surface
- int pitchOrLinearSize;
- int backBufferCountOrDepth;
- int mipMapCountOrAux; // number of mip-map levels requested (in this context)
- int alphaBitDepth; // depth of alpha buffer requested
- int reserved1; // reserved
- int surface; // pointer to the associated surface memory
- // NOTE: following two entries are from DDCOLORKEY data structure
- // Are overlaid with color for empty cubemap faces (unused in this reader)
- int colorSpaceLowValue;
- int colorSpaceHighValue;
- int destBltColorSpaceLowValue;
- int destBltColorSpaceHighValue;
- int srcOverlayColorSpaceLowValue;
- int srcOverlayColorSpaceHighValue;
- int srcBltColorSpaceLowValue;
- int srcBltColorSpaceHighValue;
- // NOTE: following entries are from DDPIXELFORMAT data structure
- // Are overlaid with flexible vertex format description of vertex
- // buffers (unused in this reader)
- int pfSize; // size of DDPIXELFORMAT structure
- int pfFlags; // pixel format flags
- int pfFourCC; // (FOURCC code)
- // Following five entries have multiple interpretations, not just
- // RGBA (but that's all we support right now)
- int pfRGBBitCount; // how many bits per pixel
- int pfRBitMask; // mask for red bits
- int pfGBitMask; // mask for green bits
- int pfBBitMask; // mask for blue bits
- int pfABitMask; // mask for alpha channel
- int ddsCaps1; // Texture and mip-map flags
- int ddsCaps2; // Advanced capabilities including cubemap support
- int ddsCapsReserved1;
- int ddsCapsReserved2;
- int textureStage; // stage in multitexture cascade
-
- void read(ByteBuffer buf) throws IOException {
- int magic = buf.getInt();
- if (magic != MAGIC) {
- throw new IOException("Incorrect magic number 0x" +
- Integer.toHexString(magic) +
- " (expected " + MAGIC + ")");
- }
-
- size = buf.getInt();
- flags = buf.getInt();
- height = buf.getInt();
- width = buf.getInt();
- pitchOrLinearSize = buf.getInt();
- backBufferCountOrDepth = buf.getInt();
- mipMapCountOrAux = buf.getInt();
- alphaBitDepth = buf.getInt();
- reserved1 = buf.getInt();
- surface = buf.getInt();
- colorSpaceLowValue = buf.getInt();
- colorSpaceHighValue = buf.getInt();
- destBltColorSpaceLowValue = buf.getInt();
- destBltColorSpaceHighValue = buf.getInt();
- srcOverlayColorSpaceLowValue = buf.getInt();
- srcOverlayColorSpaceHighValue = buf.getInt();
- srcBltColorSpaceLowValue = buf.getInt();
- srcBltColorSpaceHighValue = buf.getInt();
- pfSize = buf.getInt();
- pfFlags = buf.getInt();
- pfFourCC = buf.getInt();
- pfRGBBitCount = buf.getInt();
- pfRBitMask = buf.getInt();
- pfGBitMask = buf.getInt();
- pfBBitMask = buf.getInt();
- pfABitMask = buf.getInt();
- ddsCaps1 = buf.getInt();
- ddsCaps2 = buf.getInt();
- ddsCapsReserved1 = buf.getInt();
- ddsCapsReserved2 = buf.getInt();
- textureStage = buf.getInt();
- }
-
- // buf must be in little-endian byte order
- void write(ByteBuffer buf) {
- buf.putInt(MAGIC);
- buf.putInt(size);
- buf.putInt(flags);
- buf.putInt(height);
- buf.putInt(width);
- buf.putInt(pitchOrLinearSize);
- buf.putInt(backBufferCountOrDepth);
- buf.putInt(mipMapCountOrAux);
- buf.putInt(alphaBitDepth);
- buf.putInt(reserved1);
- buf.putInt(surface);
- buf.putInt(colorSpaceLowValue);
- buf.putInt(colorSpaceHighValue);
- buf.putInt(destBltColorSpaceLowValue);
- buf.putInt(destBltColorSpaceHighValue);
- buf.putInt(srcOverlayColorSpaceLowValue);
- buf.putInt(srcOverlayColorSpaceHighValue);
- buf.putInt(srcBltColorSpaceLowValue);
- buf.putInt(srcBltColorSpaceHighValue);
- buf.putInt(pfSize);
- buf.putInt(pfFlags);
- buf.putInt(pfFourCC);
- buf.putInt(pfRGBBitCount);
- buf.putInt(pfRBitMask);
- buf.putInt(pfGBitMask);
- buf.putInt(pfBBitMask);
- buf.putInt(pfABitMask);
- buf.putInt(ddsCaps1);
- buf.putInt(ddsCaps2);
- buf.putInt(ddsCapsReserved1);
- buf.putInt(ddsCapsReserved2);
- buf.putInt(textureStage);
- }
-
- private static int size() {
- return 124;
- }
-
- private static int pfSize() {
- return 32;
- }
-
- private static int writtenSize() {
- return 128;
- }
- }
-
- private DDSImage() {
- }
-
- private void readFromFile(File file) throws IOException {
- fis = new FileInputStream(file);
- chan = fis.getChannel();
- ByteBuffer buf = chan.map(FileChannel.MapMode.READ_ONLY,
- 0, (int) file.length());
- readFromBuffer(buf);
- }
-
- private void readFromBuffer(ByteBuffer buf) throws IOException {
- this.buf = buf;
- buf.order(ByteOrder.LITTLE_ENDIAN);
- header = new Header();
- header.read(buf);
- fixupHeader();
- }
-
- private void initFromData(int d3dFormat,
- int width,
- int height,
- ByteBuffer[] mipmapData) throws IllegalArgumentException {
- // Check size of mipmap data compared against format, width and
- // height
- int topmostMipmapSize = width * height;
- int pitchOrLinearSize = width;
- boolean isCompressed = false;
- switch (d3dFormat) {
- case D3DFMT_R8G8B8: topmostMipmapSize *= 3; pitchOrLinearSize *= 3; break;
- case D3DFMT_A8R8G8B8: topmostMipmapSize *= 4; pitchOrLinearSize *= 4; break;
- case D3DFMT_X8R8G8B8: topmostMipmapSize *= 4; pitchOrLinearSize *= 4; break;
- case D3DFMT_DXT1:
- case D3DFMT_DXT2:
- case D3DFMT_DXT3:
- case D3DFMT_DXT4:
- case D3DFMT_DXT5:
- topmostMipmapSize = computeCompressedBlockSize(width, height, 1, d3dFormat);
- pitchOrLinearSize = topmostMipmapSize;
- isCompressed = true;
- break;
- default:
- throw new IllegalArgumentException("d3dFormat must be one of the known formats");
- }
-
- // Now check the mipmaps against this size
- int curSize = topmostMipmapSize;
- int totalSize = 0;
- for (int i = 0; i < mipmapData.length; i++) {
- if (mipmapData[i].remaining() != curSize) {
- throw new IllegalArgumentException("Mipmap level " + i +
- " didn't match expected data size (expected " + curSize + ", got " +
- mipmapData[i].remaining() + ")");
- }
- curSize /= 4;
- totalSize += mipmapData[i].remaining();
- }
-
- // OK, create one large ByteBuffer to hold all of the mipmap data
- totalSize += Header.writtenSize();
- ByteBuffer buf = ByteBuffer.allocate(totalSize);
- buf.position(Header.writtenSize());
- for (int i = 0; i < mipmapData.length; i++) {
- buf.put(mipmapData[i]);
- }
- this.buf = buf;
-
- // Allocate and initialize a Header
- header = new Header();
- header.size = Header.size();
- header.flags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT;
- if (mipmapData.length > 1) {
- header.flags |= DDSD_MIPMAPCOUNT;
- header.mipMapCountOrAux = mipmapData.length;
- }
- header.width = width;
- header.height = height;
- if (isCompressed) {
- header.flags |= DDSD_LINEARSIZE;
- header.pfFlags |= DDPF_FOURCC;
- header.pfFourCC = d3dFormat;
- } else {
- header.flags |= DDSD_PITCH;
- // Figure out the various settings from the pixel format
- header.pfFlags |= DDPF_RGB;
- switch (d3dFormat) {
- case D3DFMT_R8G8B8: header.pfRGBBitCount = 24; break;
- case D3DFMT_A8R8G8B8: header.pfRGBBitCount = 32; header.pfFlags |= DDPF_ALPHAPIXELS; break;
- case D3DFMT_X8R8G8B8: header.pfRGBBitCount = 32; break;
- }
- header.pfRBitMask = 0x00FF0000;
- header.pfGBitMask = 0x0000FF00;
- header.pfBBitMask = 0x000000FF;
- if (d3dFormat == D3DFMT_A8R8G8B8) {
- header.pfABitMask = 0xFF000000;
- }
- }
- header.pitchOrLinearSize = pitchOrLinearSize;
- header.pfSize = Header.pfSize();
- // Not sure whether we can get away with leaving the rest of the
- // header blank
- }
-
- // Microsoft doesn't follow their own specifications and the
- // simplest conversion using the DxTex tool to e.g. a DXT3 texture
- // results in an illegal .dds file without either DDSD_PITCH or
- // DDSD_LINEARSIZE set in the header's flags. This code, adapted
- // from the DevIL library, fixes up the header in these situations.
- private void fixupHeader() {
- if (isCompressed() && !isSurfaceDescFlagSet(DDSD_LINEARSIZE)) {
- // Figure out how big the linear size should be
- int depth = header.backBufferCountOrDepth;
- if (depth == 0) {
- depth = 1;
- }
-
- header.pitchOrLinearSize = computeCompressedBlockSize(getWidth(), getHeight(), depth, getCompressionFormat());
- header.flags |= DDSD_LINEARSIZE;
- }
- }
-
- private static int computeCompressedBlockSize(int width,
- int height,
- int depth,
- int compressionFormat) {
- int blockSize = ((width + 3)/4) * ((height + 3)/4) * ((depth + 3)/4);
- switch (compressionFormat) {
- case D3DFMT_DXT1: blockSize *= 8; break;
- default: blockSize *= 16; break;
- }
- return blockSize;
- }
-
- private int mipMapWidth(int map) {
- int width = getWidth();
- for (int i = 0; i < map; i++) {
- width >>= 1;
- }
- return Math.max(width, 1);
- }
-
- private int mipMapHeight(int map) {
- int height = getHeight();
- for (int i = 0; i < map; i++) {
- height >>= 1;
- }
- return Math.max(height, 1);
- }
-
- private int mipMapSizeInBytes(int map) {
- int width = mipMapWidth(map);
- int height = mipMapHeight(map);
- if (isCompressed()) {
- int blockSize = (getCompressionFormat() == D3DFMT_DXT1 ? 8 : 16);
- return ((width+3)/4)*((height+3)/4)*blockSize;
- } else {
- return width * height * (getDepth() / 8);
- }
- }
-
- private int sideSizeInBytes() {
- int numLevels = getNumMipMaps();
- if (numLevels == 0) {
- numLevels = 1;
- }
-
- int size = 0;
- for (int i = 0; i < numLevels; i++) {
- size += mipMapSizeInBytes(i);
- }
-
- return size;
- }
-
- private int sideShiftInBytes(int side) {
- int[] sides = {
- DDSCAPS2_CUBEMAP_POSITIVEX,
- DDSCAPS2_CUBEMAP_NEGATIVEX,
- DDSCAPS2_CUBEMAP_POSITIVEY,
- DDSCAPS2_CUBEMAP_NEGATIVEY,
- DDSCAPS2_CUBEMAP_POSITIVEZ,
- DDSCAPS2_CUBEMAP_NEGATIVEZ
- };
-
- int shift = 0;
- int sideSize = sideSizeInBytes();
- for (int i = 0; i < sides.length; i++) {
- int temp = sides[i];
- if ((temp & side) != 0) {
- return shift;
- }
-
- shift += sideSize;
- }
-
- throw new RuntimeException("Illegal side: " + side);
- }
-
- private boolean printIfRecognized(PrintStream tty, int flags, int flag, String what) {
- if ((flags & flag) != 0) {
- tty.println(what);
- return true;
- }
- return false;
- }
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/spi/LEDataInputStream.java b/src/jogl/classes/com/sun/opengl/util/texture/spi/LEDataInputStream.java
deleted file mode 100755
index b2b1226bd..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/spi/LEDataInputStream.java
+++ /dev/null
@@ -1,223 +0,0 @@
-/*
- * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.util.texture.spi;
-
-import java.io.DataInput;
-import java.io.DataInputStream;
-import java.io.FilterInputStream;
-import java.io.InputStream;
-import java.io.FileInputStream;
-import java.io.EOFException;
-import java.io.IOException;
-
-/**
- * Little Endian Data Input Stream.
- *
- * This class implements an input stream filter to allow reading
- * of java native datatypes from an input stream which has those
- * native datatypes stored in a little endian byte order.<p>
- *
- * This is the sister class of the DataInputStream which allows
- * for reading of java native datatypes from an input stream with
- * the datatypes stored in big endian byte order.<p>
- *
- * This class implements the minimum required and calls DataInputStream
- * for some of the required methods for DataInput.<p>
- *
- * Not all methods are implemented due to lack of immediatte requirement
- * for that functionality. It is not clear if it is ever going to be
- * functionally required to be able to read UTF data in a LittleEndianManner<p>
- *
- * @author Robin Luiten
- * @version 1.1 15/Dec/1997
- */
-public class LEDataInputStream extends FilterInputStream implements DataInput
-{
- /**
- * To reuse some of the non endian dependent methods from
- * DataInputStreams methods.
- */
- DataInputStream dataIn;
-
- public LEDataInputStream(InputStream in)
- {
- super(in);
- dataIn = new DataInputStream(in);
- }
-
- public void close() throws IOException
- {
- dataIn.close(); // better close as we create it.
- // this will close underlying as well.
- }
-
- public synchronized final int read(byte b[]) throws IOException
- {
- return dataIn.read(b, 0, b.length);
- }
-
- public synchronized final int read(byte b[], int off, int len) throws IOException
- {
- int rl = dataIn.read(b, off, len);
- return rl;
- }
-
- public final void readFully(byte b[]) throws IOException
- {
- dataIn.readFully(b, 0, b.length);
- }
-
- public final void readFully(byte b[], int off, int len) throws IOException
- {
- dataIn.readFully(b, off, len);
- }
-
- public final int skipBytes(int n) throws IOException
- {
- return dataIn.skipBytes(n);
- }
-
- public final boolean readBoolean() throws IOException
- {
- int ch = dataIn.read();
- if (ch < 0)
- throw new EOFException();
- return (ch != 0);
- }
-
- public final byte readByte() throws IOException
- {
- int ch = dataIn.read();
- if (ch < 0)
- throw new EOFException();
- return (byte)(ch);
- }
-
- public final int readUnsignedByte() throws IOException
- {
- int ch = dataIn.read();
- if (ch < 0)
- throw new EOFException();
- return ch;
- }
-
- public final short readShort() throws IOException
- {
- int ch1 = dataIn.read();
- int ch2 = dataIn.read();
- if ((ch1 | ch2) < 0)
- throw new EOFException();
- return (short)((ch1 << 0) + (ch2 << 8));
- }
-
- public final int readUnsignedShort() throws IOException
- {
- int ch1 = dataIn.read();
- int ch2 = dataIn.read();
- if ((ch1 | ch2) < 0)
- throw new EOFException();
- return (ch1 << 0) + (ch2 << 8);
- }
-
- public final char readChar() throws IOException
- {
- int ch1 = dataIn.read();
- int ch2 = dataIn.read();
- if ((ch1 | ch2) < 0)
- throw new EOFException();
- return (char)((ch1 << 0) + (ch2 << 8));
- }
-
- public final int readInt() throws IOException
- {
- int ch1 = dataIn.read();
- int ch2 = dataIn.read();
- int ch3 = dataIn.read();
- int ch4 = dataIn.read();
- if ((ch1 | ch2 | ch3 | ch4) < 0)
- throw new EOFException();
- return ((ch1 << 0) + (ch2 << 8) + (ch3 << 16) + (ch4 << 24));
- }
-
- public final long readLong() throws IOException
- {
- int i1 = readInt();
- int i2 = readInt();
- return ((long)(i1) & 0xFFFFFFFFL) + (i2 << 32);
- }
-
- public final float readFloat() throws IOException
- {
- return Float.intBitsToFloat(readInt());
- }
-
- public final double readDouble() throws IOException
- {
- return Double.longBitsToDouble(readLong());
- }
-
- /**
- * dont call this it is not implemented.
- * @return empty new string
- **/
- public final String readLine() throws IOException
- {
- return new String();
- }
-
- /**
- * dont call this it is not implemented
- * @return empty new string
- **/
- public final String readUTF() throws IOException
- {
- return new String();
- }
-
- /**
- * dont call this it is not implemented
- * @return empty new string
- **/
- public final static String readUTF(DataInput in) throws IOException
- {
- return new String();
- }
-}
-
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/spi/LEDataOutputStream.java b/src/jogl/classes/com/sun/opengl/util/texture/spi/LEDataOutputStream.java
deleted file mode 100755
index 730ec0dbd..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/spi/LEDataOutputStream.java
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.util.texture.spi;
-
-import java.io.DataOutput;
-import java.io.DataOutputStream;
-import java.io.FilterOutputStream;
-import java.io.OutputStream;
-import java.io.IOException;
-
-/**
- * Little Endian Data Output Stream.
- *
- * This class implements an output stream filter to allow writing
- * of java native datatypes to an output stream which has those
- * native datatypes stored in a little endian byte order.<p>
- *
- * This is the sister class of the DataOutputStream which allows
- * for writing of java native datatypes to an output stream with
- * the datatypes stored in big endian byte order.<p>
- *
- * This class implements the minimum required and calls DataOutputStream
- * for some of the required methods for DataOutput.<p>
- *
- * Not all methods are implemented due to lack of immediate requirement
- * for that functionality. It is not clear if it is ever going to be
- * functionally required to be able to read UTF data in a LittleEndianManner<p>
- *
- */
-public class LEDataOutputStream extends FilterOutputStream implements DataOutput
-{
- /**
- * To reuse some of the non endian dependent methods from
- * DataOutputStream's methods.
- */
- DataOutputStream dataOut;
-
- public LEDataOutputStream(OutputStream out)
- {
- super(out);
- dataOut = new DataOutputStream(out);
- }
-
- public void close() throws IOException
- {
- dataOut.close(); // better close as we create it.
- // this will close underlying as well.
- }
-
- public synchronized final void write(byte b[]) throws IOException
- {
- dataOut.write(b, 0, b.length);
- }
-
- public synchronized final void write(byte b[], int off, int len) throws IOException
- {
- dataOut.write(b, off, len);
- }
-
- public final void write(int b) throws IOException
- {
- dataOut.write(b);
- }
-
- public final void writeBoolean(boolean v) throws IOException
- {
- dataOut.writeBoolean(v);
- }
-
- public final void writeByte(int v) throws IOException
- {
- dataOut.writeByte(v);
- }
-
- /** Don't call this -- not implemented */
- public final void writeBytes(String s) throws IOException
- {
- throw new UnsupportedOperationException();
- }
-
- public final void writeChar(int v) throws IOException
- {
- dataOut.writeChar(((v >> 8) & 0xff) |
- ((v & 0xff) << 8));
- }
-
- /** Don't call this -- not implemented */
- public final void writeChars(String s) throws IOException
- {
- throw new UnsupportedOperationException();
- }
-
- public final void writeDouble(double v) throws IOException
- {
- writeLong(Double.doubleToRawLongBits(v));
- }
-
- public final void writeFloat(float v) throws IOException
- {
- writeInt(Float.floatToRawIntBits(v));
- }
-
- public final void writeInt(int v) throws IOException
- {
- dataOut.writeInt((v >>> 24) |
- ((v >>> 8) & 0xff00) |
- ((v << 8) & 0x00ff00) |
- (v << 24));
- }
-
- public final void writeLong(long v) throws IOException
- {
- writeInt((int) v);
- writeInt((int) (v >>> 32));
- }
-
- public final void writeShort(int v) throws IOException
- {
- dataOut.writeShort(((v >> 8) & 0xff) |
- ((v & 0xff) << 8));
- }
-
- /** Don't call this -- not implemented */
- public final void writeUTF(String s) throws IOException
- {
- throw new UnsupportedOperationException();
- }
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/spi/NetPbmTextureWriter.java b/src/jogl/classes/com/sun/opengl/util/texture/spi/NetPbmTextureWriter.java
deleted file mode 100644
index 18df1dc55..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/spi/NetPbmTextureWriter.java
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.util.texture.spi;
-
-import java.io.*;
-import java.net.*;
-import java.nio.*;
-
-import javax.media.opengl.*;
-import com.sun.opengl.util.*;
-import com.sun.opengl.util.texture.*;
-import com.sun.opengl.util.texture.spi.*;
-
-public class NetPbmTextureWriter implements TextureWriter {
- int magic;
-
- public NetPbmTextureWriter() {
- this(0); // auto
- }
-
- /**
- * supported magic values are:<br>
- * <pre>
- * magic 0 - detect by file suffix (TextureIO compliant)
- * magic 6 - PPM binary RGB
- * magic 7 - PAM binary RGB or RGBA
- * </pre>
- */
- public NetPbmTextureWriter(int magic) {
- switch(magic) {
- case 0:
- case 6:
- case 7:
- break;
- default:
- throw new GLException("Unsupported magic: "+magic+", should be 0 (auto), 6 (PPM) or 7 (PAM)");
- }
- this.magic = magic;
- }
-
- public int getMagic() { return magic; }
-
- public static final String PPM = "ppm";
- public static final String PAM = "pam";
-
- public String getSuffix() { return (magic==6)?PPM:PAM; }
-
- public boolean write(File file,
- TextureData data) throws IOException {
-
- // file suffix selection
- if (0==magic) {
- if (PPM.equals(FileUtil.getFileSuffix(file))) {
- magic = 6;
- } else if (PAM.equals(FileUtil.getFileSuffix(file))) {
- magic = 7;
- } else {
- return false;
- }
- }
-
- int pixelFormat = data.getPixelFormat();
- int pixelType = data.getPixelType();
- if ((pixelFormat == GL.GL_RGB ||
- pixelFormat == GL.GL_RGBA) &&
- (pixelType == GL.GL_BYTE ||
- pixelType == GL.GL_UNSIGNED_BYTE)) {
-
- int comps = ( pixelFormat == GL.GL_RGBA ) ? 4 : 3 ;
-
- if(magic==6 && comps==4) {
- throw new IOException("NetPbmTextureWriter magic 6 (PPM) doesn't RGBA pixel format, use magic 7 (PAM)");
- }
-
- FileOutputStream fos = new FileOutputStream(file);
-
- StringBuffer header = new StringBuffer();
- header.append("P");
- header.append(magic);
- header.append("\n");
- if(7==magic) {
- header.append("WIDTH ");
- }
- header.append(data.getWidth());
- if(7==magic) {
- header.append("\nHEIGHT ");
- } else {
- header.append(" ");
- }
- header.append(data.getHeight());
- if(7==magic) {
- header.append("\nDEPTH ");
- header.append(comps);
- header.append("\nMAXVAL 255\nTUPLTYPE ");
- if(pixelFormat == GL.GL_RGBA) {
- header.append("RGB_ALPHA");
- } else {
- header.append("RGB");
- }
- header.append("\nENDHDR\n");
- } else {
- header.append("\n255\n");
- }
-
- fos.write(header.toString().getBytes());
-
- ByteBuffer buf = (ByteBuffer) data.getBuffer();
- if (buf == null) {
- buf = (ByteBuffer) data.getMipmapData()[0];
- }
- buf.rewind();
-
- byte[] bufArray = null;
-
- try {
- bufArray = buf.array();
- } catch (Throwable t) {}
- if(null==bufArray) {
- bufArray = new byte[data.getWidth()*data.getHeight()*comps];
- buf.get(bufArray);
- buf.rewind();
- }
-
- fos.write(bufArray);
- fos.close();
-
- return true;
- }
-
- throw new IOException("NetPbmTextureWriter writer doesn't support this pixel format / type (only GL_RGB/A + bytes)");
- }
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/spi/SGIImage.java b/src/jogl/classes/com/sun/opengl/util/texture/spi/SGIImage.java
deleted file mode 100755
index 284fa64bd..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/spi/SGIImage.java
+++ /dev/null
@@ -1,670 +0,0 @@
-/*
- * Portions Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.util.texture.spi;
-
-import java.io.*;
-import javax.media.opengl.*;
-import com.sun.opengl.util.*;
-
-/** <p> Reads and writes SGI RGB/RGBA images. </p>
-
- <p> Written from <a href =
- "http://astronomy.swin.edu.au/~pbourke/dataformats/sgirgb/">Paul
- Bourke's adaptation</a> of the <a href =
- "http://astronomy.swin.edu.au/~pbourke/dataformats/sgirgb/sgiversion.html">SGI
- specification</a>. </p>
-*/
-
-public class SGIImage {
- private Header header;
- private int format;
- private byte[] data;
- // Used for decoding RLE-compressed images
- private int[] rowStart;
- private int[] rowSize;
- private int rleEnd;
- private byte[] tmpData;
- private byte[] tmpRead;
-
- private static final int MAGIC = 474;
-
- static class Header {
- short magic; // IRIS image file magic number
- // This should be decimal 474
- byte storage; // Storage format
- // 0 for uncompressed
- // 1 for RLE compression
- byte bpc; // Number of bytes per pixel channel
- // Legally 1 or 2
- short dimension; // Number of dimensions
- // Legally 1, 2, or 3
- // 1 means a single row, XSIZE long
- // 2 means a single 2D image
- // 3 means multiple 2D images
- short xsize; // X size in pixels
- short ysize; // Y size in pixels
- short zsize; // Number of channels
- // 1 indicates greyscale
- // 3 indicates RGB
- // 4 indicates RGB and Alpha
- int pixmin; // Minimum pixel value
- // This is the lowest pixel value in the image
- int pixmax; // Maximum pixel value
- // This is the highest pixel value in the image
- int dummy; // Ignored
- // Normally set to 0
- String imagename; // Image name; 80 bytes long
- // Must be null terminated, therefore at most 79 bytes
- int colormap; // Colormap ID
- // 0 - normal mode
- // 1 - dithered, 3 mits for red and green, 2 for blue, obsolete
- // 2 - index colour, obsolete
- // 3 - not an image but a colourmap
- // 404 bytes char DUMMY Ignored
- // Should be set to 0, makes the header 512 bytes.
-
- Header() {
- magic = MAGIC;
- }
-
- Header(DataInputStream in) throws IOException {
- magic = in.readShort();
- storage = in.readByte();
- bpc = in.readByte();
- dimension = in.readShort();
- xsize = in.readShort();
- ysize = in.readShort();
- zsize = in.readShort();
- pixmin = in.readInt();
- pixmax = in.readInt();
- dummy = in.readInt();
- byte[] tmpname = new byte[80];
- in.read(tmpname);
- int numChars = 0;
- while (tmpname[numChars++] != 0);
- imagename = new String(tmpname, 0, numChars);
- colormap = in.readInt();
- byte[] tmp = new byte[404];
- in.read(tmp);
- }
-
- public String toString() {
- return ("magic: " + magic +
- " storage: " + (int) storage +
- " bpc: " + (int) bpc +
- " dimension: " + dimension +
- " xsize: " + xsize +
- " ysize: " + ysize +
- " zsize: " + zsize +
- " pixmin: " + pixmin +
- " pixmax: " + pixmax +
- " imagename: " + imagename +
- " colormap: " + colormap);
- }
- }
-
- private SGIImage(Header header) {
- this.header = header;
- }
-
- /** Reads an SGI image from the specified file. */
- public static SGIImage read(String filename) throws IOException {
- return read(new FileInputStream(filename));
- }
-
- /** Reads an SGI image from the specified InputStream. */
- public static SGIImage read(InputStream in) throws IOException {
- DataInputStream dIn = new DataInputStream(new BufferedInputStream(in));
-
- Header header = new Header(dIn);
- SGIImage res = new SGIImage(header);
- res.decodeImage(dIn);
- return res;
- }
-
- /** Writes this SGIImage to the specified file name. If
- flipVertically is set, outputs the scanlines from top to bottom
- rather than the default bottom to top order. */
- public void write(String filename, boolean flipVertically) throws IOException {
- write(new File(filename), flipVertically);
- }
-
- /** Writes this SGIImage to the specified file. If flipVertically is
- set, outputs the scanlines from top to bottom rather than the
- default bottom to top order. */
- public void write(File file, boolean flipVertically) throws IOException {
- writeImage(file, data, header.xsize, header.ysize, header.zsize, flipVertically);
- }
-
- /** Creates an SGIImage from the specified data in either RGB or
- RGBA format. */
- public static SGIImage createFromData(int width,
- int height,
- boolean hasAlpha,
- byte[] data) {
- Header header = new Header();
- header.xsize = (short) width;
- header.ysize = (short) height;
- header.zsize = (short) (hasAlpha ? 4 : 3);
- SGIImage image = new SGIImage(header);
- image.data = data;
- return image;
- }
-
- /** Determines from the magic number whether the given InputStream
- points to an SGI RGB image. The given InputStream must return
- true from markSupported() and support a minimum of two bytes
- of read-ahead. */
- public static boolean isSGIImage(InputStream in) throws IOException {
- if (!(in instanceof BufferedInputStream)) {
- in = new BufferedInputStream(in);
- }
- if (!in.markSupported()) {
- throw new IOException("Can not test non-destructively whether given InputStream is an SGI RGB image");
- }
- DataInputStream dIn = new DataInputStream(in);
- dIn.mark(4);
- short magic = dIn.readShort();
- dIn.reset();
- return (magic == MAGIC);
- }
-
- /** Returns the width of the image. */
- public int getWidth() {
- return header.xsize;
- }
-
- /** Returns the height of the image. */
- public int getHeight() {
- return header.ysize;
- }
-
- /** Returns the OpenGL format for this texture; e.g. GL.GL_RGB or GL.GL_RGBA. */
- public int getFormat() {
- return format;
- }
-
- /** Returns the raw data for this texture in the correct
- (bottom-to-top) order for calls to glTexImage2D. */
- public byte[] getData() { return data; }
-
- public String toString() {
- return header.toString();
- }
-
- //----------------------------------------------------------------------
- // Internals only below this point
- //
-
- private void decodeImage(DataInputStream in) throws IOException {
- if (header.storage == 1) {
- // Read RLE compression data; row starts and sizes
- int x = header.ysize * header.zsize;
- rowStart = new int[x];
- rowSize = new int[x];
- rleEnd = 4 * 2 * x + 512;
- for (int i = 0; i < x; i++) {
- rowStart[i] = in.readInt();
- }
- for (int i = 0; i < x; i++) {
- rowSize[i] = in.readInt();
- }
- tmpRead = new byte[header.xsize * 256];
- }
- tmpData = readAll(in);
-
- int xsize = header.xsize;
- int ysize = header.ysize;
- int zsize = header.zsize;
- int lptr = 0;
-
- data = new byte[xsize * ysize * 4];
- byte[] rbuf = new byte[xsize];
- byte[] gbuf = new byte[xsize];
- byte[] bbuf = new byte[xsize];
- byte[] abuf = new byte[xsize];
- for (int y = 0; y < ysize; y++) {
- if (zsize >= 4) {
- getRow(rbuf, y, 0);
- getRow(gbuf, y, 1);
- getRow(bbuf, y, 2);
- getRow(abuf, y, 3);
- rgbatorgba(rbuf, gbuf, bbuf, abuf, data, lptr);
- } else if (zsize == 3) {
- getRow(rbuf, y, 0);
- getRow(gbuf, y, 1);
- getRow(bbuf, y, 2);
- rgbtorgba(rbuf, gbuf, bbuf, data, lptr);
- } else if (zsize == 2) {
- getRow(rbuf, y, 0);
- getRow(abuf, y, 1);
- latorgba(rbuf, abuf, data, lptr);
- } else {
- getRow(rbuf, y, 0);
- bwtorgba(rbuf, data, lptr);
- }
- lptr += 4 * xsize;
- }
- rowStart = null;
- rowSize = null;
- tmpData = null;
- tmpRead = null;
- format = GL.GL_RGBA;
- header.zsize = 4;
- }
-
- private void getRow(byte[] buf, int y, int z) {
- if (header.storage == 1) {
- int offs = rowStart[y + z * header.ysize] - rleEnd;
- System.arraycopy(tmpData, offs, tmpRead, 0, rowSize[y + z * header.ysize]);
- int iPtr = 0;
- int oPtr = 0;
- for (;;) {
- byte pixel = tmpRead[iPtr++];
- int count = (int) (pixel & 0x7F);
- if (count == 0) {
- return;
- }
- if ((pixel & 0x80) != 0) {
- while ((count--) > 0) {
- buf[oPtr++] = tmpRead[iPtr++];
- }
- } else {
- pixel = tmpRead[iPtr++];
- while ((count--) > 0) {
- buf[oPtr++] = pixel;
- }
- }
- }
- } else {
- int offs = (y * header.xsize) + (z * header.xsize * header.ysize);
- System.arraycopy(tmpData, offs, buf, 0, header.xsize);
- }
- }
-
- private void bwtorgba(byte[] b, byte[] dest, int lptr) {
- for (int i = 0; i < b.length; i++) {
- dest[4 * i + lptr + 0] = b[i];
- dest[4 * i + lptr + 1] = b[i];
- dest[4 * i + lptr + 2] = b[i];
- dest[4 * i + lptr + 3] = (byte) 0xFF;
- }
- }
-
- private void latorgba(byte[] b, byte[] a, byte[] dest, int lptr) {
- for (int i = 0; i < b.length; i++) {
- dest[4 * i + lptr + 0] = b[i];
- dest[4 * i + lptr + 1] = b[i];
- dest[4 * i + lptr + 2] = b[i];
- dest[4 * i + lptr + 3] = a[i];
- }
- }
-
- private void rgbtorgba(byte[] r, byte[] g, byte[] b, byte[] dest, int lptr) {
- for (int i = 0; i < b.length; i++) {
- dest[4 * i + lptr + 0] = r[i];
- dest[4 * i + lptr + 1] = g[i];
- dest[4 * i + lptr + 2] = b[i];
- dest[4 * i + lptr + 3] = (byte) 0xFF;
- }
- }
-
- private void rgbatorgba(byte[] r, byte[] g, byte[] b, byte[] a, byte[] dest, int lptr) {
- for (int i = 0; i < b.length; i++) {
- dest[4 * i + lptr + 0] = r[i];
- dest[4 * i + lptr + 1] = g[i];
- dest[4 * i + lptr + 2] = b[i];
- dest[4 * i + lptr + 3] = a[i];
- }
- }
-
- private static byte imgref(byte[] i,
- int x,
- int y,
- int z,
- int xs,
- int ys,
- int zs) {
- return i[(xs*ys*z)+(xs*y)+x];
- }
-
-
- private void writeHeader(DataOutputStream stream,
- int xsize, int ysize, int zsize, boolean rle) throws IOException {
- // effects: outputs the 512-byte IRIS RGB header to STREAM, using xsize,
- // ysize, and depth as the dimensions of the image. NOTE that
- // the following defaults are used:
- // STORAGE = 1 (storage format = RLE)
- // BPC = 1 (# bytes/channel)
- // DIMENSION = 3
- // PIXMIN = 0
- // PIXMAX = 255
- // IMAGENAME = <80 nulls>
- // COLORMAP = 0
- // See ftp://ftp.sgi.com/pub/sgi/SGIIMAGESPEC for more details.
-
- // write out MAGIC, STORAGE, BPC
- stream.writeShort(474);
- stream.write((rle ? 1 : 0));
- stream.write(1);
-
- // write out DIMENSION
- stream.writeShort(3);
-
- // write XSIZE, YSIZE, ZSIZE
- stream.writeShort(xsize);
- stream.writeShort(ysize);
- stream.writeShort(zsize);
-
- // write PIXMIN, PIXMAX
- stream.writeInt(0);
- stream.writeInt(255);
-
- // write DUMMY
- stream.writeInt(0);
-
- // write IMAGENAME
- for (int i = 0; i < 80; i++)
- stream.write(0);
-
- // write COLORMAP
- stream.writeInt(0);
-
- // write DUMMY (404 bytes)
- for (int i = 0; i < 404; i++)
- stream.write(0);
- }
-
- private void writeImage(File file,
- byte[] data,
- int xsize,
- int ysize,
- int zsize,
- boolean yflip) throws IOException {
- // Input data is in RGBRGBRGB or RGBARGBARGBA format; first unswizzle it
- byte[] tmpData = new byte[xsize * ysize * zsize];
- int dest = 0;
- for (int i = 0; i < zsize; i++) {
- for (int j = i; j < (xsize * ysize * zsize); j += zsize) {
- tmpData[dest++] = data[j];
- }
- }
- data = tmpData;
-
- // requires: DATA must be an array of size XSIZE * YSIZE * ZSIZE,
- // indexed in the following manner:
- // data[0] ...data[xsize-1] == first row of first channel
- // data[xsize]...data[2*xsize-1] == second row of first channel
- // ... data[(ysize - 1) * xsize]...data[(ysize * xsize) - 1] ==
- // last row of first channel
- // Later channels follow the same format.
- // *** NOTE that "first row" is defined by the BOTTOM ROW of
- // the image. That is, the origin is in the lower left corner.
- // effects: writes out an SGI image to FILE, RLE-compressed, INCLUDING
- // header, of dimensions (xsize, ysize, zsize), and containing
- // the data in DATA. If YFLIP is set, outputs the data in DATA
- // in reverse order vertically (equivalent to a flip about the
- // x axis).
-
- // Build the offset tables
- int[] starttab = new int[ysize * zsize];
- int[] lengthtab = new int[ysize * zsize];
-
- // Temporary buffer for holding RLE data.
- // Note that this makes the assumption that RLE-compressed data will
- // never exceed twice the size of the input data.
- // There are surely formal proofs about how big the RLE buffer should
- // be, as well as what the optimal look-ahead size is (i.e. don't switch
- // copy/repeat modes for less than N repeats). However, I'm going from
- // empirical evidence here; the break-even point seems to be a look-
- // ahead of 3. (That is, if the three values following this one are all
- // the same as the current value, switch to repeat mode.)
- int lookahead = 3;
- byte[] rlebuf = new byte[2 * xsize * ysize * zsize];
-
- int cur_loc = 0; // current offset location.
- int ptr = 0;
- int total_size = 0;
- int ystart = 0;
- int yincr = 1;
- int yend = ysize;
-
- if (yflip) {
- ystart = ysize - 1;
- yend = -1;
- yincr = -1;
- }
-
- boolean DEBUG = false;
-
- for (int z = 0; z < zsize; z++) {
- for (int y = ystart; y != yend; y += yincr) {
- // RLE-compress each row.
-
- int x = 0;
- byte count = 0;
- boolean repeat_mode = false;
- boolean should_switch = false;
- int start_ptr = ptr;
- int num_ptr = ptr++;
- byte repeat_val = 0;
-
- while (x < xsize) {
- // see if we should switch modes
- should_switch = false;
- if (repeat_mode) {
- if (imgref(data, x, y, z, xsize, ysize, zsize) != repeat_val) {
- should_switch = true;
- }
- } else {
- // look ahead to see if we should switch to repeat mode.
- // stay within the scanline for the lookahead
- if ((x + lookahead) < xsize) {
- should_switch = true;
- for (int i = 1; i <= lookahead; i++) {
- if (DEBUG)
- System.err.println("left side was " + ((int) imgref(data, x, y, z, xsize, ysize, zsize)) +
- ", right side was " + (int)imgref(data, x+i, y, z, xsize, ysize, zsize));
-
- if (imgref(data, x, y, z, xsize, ysize, zsize) !=
- imgref(data, x+i, y, z, xsize, ysize, zsize))
- should_switch = false;
- }
- }
- }
-
- if (should_switch || (count == 127)) {
- // update the number of elements we repeated/copied
- if (x > 0) {
- if (repeat_mode)
- rlebuf[num_ptr] = count;
- else
- rlebuf[num_ptr] = (byte) (count | 0x80);
- }
- // perform mode switch if necessary; output repeat_val if
- // switching FROM repeat mode, and set it if switching
- // TO repeat mode.
- if (repeat_mode) {
- if (should_switch)
- repeat_mode = false;
- rlebuf[ptr++] = repeat_val;
- } else {
- if (should_switch)
- repeat_mode = true;
- repeat_val = imgref(data, x, y, z, xsize, ysize, zsize);
- }
-
- if (x > 0) {
- // reset the number pointer
- num_ptr = ptr++;
- // reset number of bytes copied
- count = 0;
- }
- }
-
- // if not in repeat mode, copy element to ptr
- if (!repeat_mode) {
- rlebuf[ptr++] = imgref(data, x, y, z, xsize, ysize, zsize);
- }
- count++;
-
- if (x == xsize - 1) {
- // Need to store the number of pixels we copied/repeated.
- if (repeat_mode) {
- rlebuf[num_ptr] = count;
- // If we ended the row in repeat mode, store the
- // repeated value
- rlebuf[ptr++] = repeat_val;
- }
- else
- rlebuf[num_ptr] = (byte) (count | 0x80);
-
- // output zero counter for the last value in the row
- rlebuf[ptr++] = 0;
- }
-
- x++;
- }
- // output this row's length into the length table
- int rowlen = ptr - start_ptr;
- if (yflip)
- lengthtab[ysize*z+(ysize-y-1)] = rowlen;
- else
- lengthtab[ysize*z+y] = rowlen;
- // add to the start table, and update the current offset
- if (yflip)
- starttab[ysize*z+(ysize-y-1)] = cur_loc;
- else
- starttab[ysize*z+y] = cur_loc;
- cur_loc += rowlen;
- }
- }
-
- // Now we have the offset tables computed, as well as the RLE data.
- // Output this information to the file.
- total_size = ptr;
-
- if (DEBUG)
- System.err.println("total_size was " + total_size);
-
- DataOutputStream stream = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(file)));
-
- writeHeader(stream, xsize, ysize, zsize, true);
-
- int SIZEOF_INT = 4;
- for (int i = 0; i < (ysize * zsize); i++)
- stream.writeInt(starttab[i] + 512 + (2 * ysize * zsize * SIZEOF_INT));
- for (int i = 0; i < (ysize * zsize); i++)
- stream.writeInt(lengthtab[i]);
- for (int i = 0; i < total_size; i++)
- stream.write(rlebuf[i]);
-
- stream.close();
- }
-
- private byte[] readAll(DataInputStream in) throws IOException {
- byte[] dest = new byte[16384];
- int pos = 0;
- int numRead = 0;
-
- boolean done = false;
-
- do {
- numRead = in.read(dest, pos, dest.length - pos);
- if (pos == dest.length) {
- // Resize destination buffer
- byte[] newDest = new byte[2 * dest.length];
- System.arraycopy(dest, 0, newDest, 0, pos);
- dest = newDest;
- }
- if (numRead > 0) {
- pos += numRead;
- }
-
- done = ((numRead == -1) || (in.available() == 0));
- } while (!done);
-
- // Trim destination buffer
- if (pos != dest.length) {
- byte[] finalDest = new byte[pos];
- System.arraycopy(dest, 0, finalDest, 0, pos);
- dest = finalDest;
- }
-
- return dest;
- }
-
- // Test case
- /*
- import java.awt.image.*;
- import javax.swing.*;
-
- public static void main(String[] args) {
- for (int i = 0; i < args.length; i++) {
- try {
- System.out.println(args[i] + ":");
- SGIImage image = SGIImage.read(args[i]);
- System.out.println(image);
- BufferedImage img = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_4BYTE_ABGR);
- WritableRaster raster = img.getRaster();
- DataBufferByte db = (DataBufferByte) raster.getDataBuffer();
- byte[] src = image.getData();
- byte[] dest = db.getData();
- for (int j = 0; j < src.length; j += 4) {
- dest[j + 0] = src[j + 3];
- dest[j + 1] = src[j + 2];
- dest[j + 2] = src[j + 1];
- dest[j + 3] = src[j + 0];
- }
- // System.arraycopy(src, 0, dest, 0, src.length);
- ImageIcon icon = new ImageIcon(img);
- JLabel label = new JLabel();
- label.setIcon(icon);
- JFrame frame = new JFrame(args[i]);
- frame.getContentPane().add(label);
- frame.pack();
- frame.show();
- } catch (IOException e) {
- e.printStackTrace();
- }
- }
- }
- */
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/spi/TGAImage.java.javame_cdc_fp b/src/jogl/classes/com/sun/opengl/util/texture/spi/TGAImage.java.javame_cdc_fp
deleted file mode 100755
index c54713a5e..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/spi/TGAImage.java.javame_cdc_fp
+++ /dev/null
@@ -1,417 +0,0 @@
-/*
- * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.util.texture.spi;
-
-import java.io.*;
-import java.nio.*;
-import javax.media.opengl.*;
-import com.sun.opengl.util.*;
-import com.sun.opengl.util.texture.spi.*;
-import com.sun.opengl.util.texture.*;
-
-/**
- * Targa image reader and writer adapted from sources of the <a href =
- * "http://java.sun.com/products/jimi/">Jimi</a> image I/O class library.
- *
- * <P>
- *
- * Image decoder for image data stored in TGA file format.
- * Currently only the original TGA file format is supported. This is
- * because the new TGA format has data at the end of the file, getting
- * to the end of a file in an InputStream orient environment presents
- * several difficulties which are avoided at the moment.
- *
- * <P>
- *
- * This is a simple decoder and is only setup to load a single image
- * from the input stream
- *
- * <P>
- *
- * @author Robin Luiten
- * @author Kenneth Russell
- * @version $Revision: 1768 $
- */
-
-public class TGAImage {
- private Header header;
- private int format;
- private int bpp;
- private ByteBuffer data;
-
- private TGAImage(Header header) {
- this.header = header;
- }
-
- /**
- * This class reads in all of the TGA image header in addition it also
- * reads in the imageID field as it is convenient to handle that here.
- *
- * @author Robin Luiten
- * @version 1.1
- */
- public static class Header {
- /** Set of possible file format TGA types */
- public final static int TYPE_NEW = 0;
- public final static int TYPE_OLD = 1;
- public final static int TYPE_UNK = 2; // cant rewind stream so unknown for now.
-
- /** Set of possible image types in TGA file */
- public final static int NO_IMAGE = 0; // no image data
- public final static int UCOLORMAPPED = 1; // uncompressed color mapped image
- public final static int UTRUECOLOR = 2; // uncompressed true color image
- public final static int UBLACKWHITE = 3; // uncompressed black and white image
- public final static int COLORMAPPED = 9; // compressed color mapped image
- public final static int TRUECOLOR = 10; // compressed true color image
- public final static int BLACKWHITE = 11; // compressed black and white image
-
- /** Field image descriptor bitfield values definitions */
- public final static int ID_ATTRIBPERPIXEL = 0xF;
- public final static int ID_RIGHTTOLEFT = 0x10;
- public final static int ID_TOPTOBOTTOM = 0x20;
- public final static int ID_INTERLEAVE = 0xC0;
-
- /** Field image descriptor / interleave values */
- public final static int I_NOTINTERLEAVED = 0;
- public final static int I_TWOWAY = 1;
- public final static int I_FOURWAY = 2;
-
- /** Type of this TGA file format */
- private int tgaType;
-
- /** initial TGA image data fields */
- private int idLength; // byte value
- private int colorMapType; // byte value
- private int imageType; // byte value
-
- /** TGA image colour map fields */
- private int firstEntryIndex;
- private int colorMapLength;
- private byte colorMapEntrySize;
-
- /** TGA image specification fields */
- private int xOrigin;
- private int yOrigin;
- private int width;
- private int height;
- private byte pixelDepth;
- private byte imageDescriptor;
-
- private byte[] imageIDbuf;
- private String imageID;
-
- // For construction from user data
- Header() {
- tgaType = TYPE_OLD; // dont try and get footer.
- }
-
- Header(LEDataInputStream in) throws IOException {
- int ret;
-
- tgaType = TYPE_OLD; // dont try and get footer.
-
- // initial header fields
- idLength = in.readUnsignedByte();
- colorMapType = in.readUnsignedByte();
- imageType = in.readUnsignedByte();
-
- // color map header fields
- firstEntryIndex = in.readUnsignedShort();
- colorMapLength = in.readUnsignedShort();
- colorMapEntrySize = in.readByte();
-
- // TGA image specification fields
- xOrigin = in.readUnsignedShort();
- yOrigin = in.readUnsignedShort();
- width = in.readUnsignedShort();
- height = in.readUnsignedShort();
- pixelDepth = in.readByte();
- imageDescriptor = in.readByte();
-
- if (idLength > 0) {
- imageIDbuf = new byte[idLength];
- in.read(imageIDbuf, 0, idLength);
- imageID = new String(imageIDbuf, "US-ASCII");
- }
- }
-
- public int tgaType() { return tgaType; }
-
- /** initial TGA image data fields */
- public int idLength() { return idLength; }
- public int colorMapType() { return colorMapType; }
- public int imageType() { return imageType; }
-
- /** TGA image colour map fields */
- public int firstEntryIndex() { return firstEntryIndex; }
- public int colorMapLength() { return colorMapLength; }
- public byte colorMapEntrySize() { return colorMapEntrySize; }
-
- /** TGA image specification fields */
- public int xOrigin() { return xOrigin; }
- public int yOrigin() { return yOrigin; }
- public int width() { return width; }
- public int height() { return height; }
- public byte pixelDepth() { return pixelDepth; }
- public byte imageDescriptor() { return imageDescriptor; }
-
- /** bitfields in imageDescriptor */
- public byte attribPerPixel() { return (byte)(imageDescriptor & ID_ATTRIBPERPIXEL); }
- public boolean rightToLeft() { return ((imageDescriptor & ID_RIGHTTOLEFT) != 0); }
- public boolean topToBottom() { return ((imageDescriptor & ID_TOPTOBOTTOM) != 0); }
- public byte interleave() { return (byte)((imageDescriptor & ID_INTERLEAVE) >> 6); }
-
- public byte[] imageIDbuf() { return imageIDbuf; }
- public String imageID() { return imageID; }
-
- public String toString() {
- return "TGA Header " +
- " id length: " + idLength +
- " color map type: "+ colorMapType +
- " image type: "+ imageType +
- " first entry index: " + firstEntryIndex +
- " color map length: " + colorMapLength +
- " color map entry size: " + colorMapEntrySize +
- " x Origin: " + xOrigin +
- " y Origin: " + yOrigin +
- " width: "+ width +
- " height: "+ height +
- " pixel depth: "+ pixelDepth +
- " image descriptor: "+ imageDescriptor +
- (imageIDbuf == null ? "" : (" ID String: " + imageID));
- }
-
- public int size() { return 18 + idLength; }
-
- private void write(LEDataOutputStream output) throws IOException {
- output.write(idLength);
- output.write(colorMapType);
- output.write(imageType);
- output.writeShort(firstEntryIndex);
- output.writeShort(colorMapLength);
- output.write(colorMapEntrySize);
- output.writeShort(xOrigin);
- output.writeShort(yOrigin);
- output.writeShort(width);
- output.writeShort(height);
- output.write(pixelDepth);
- output.write(imageDescriptor);
- if (idLength > 0) {
- try {
- byte[] chars = imageID.getBytes("US-ASCII");
- output.write(chars);
- } catch (UnsupportedEncodingException e) {
- throw new RuntimeException(e);
- }
- }
- }
- }
-
-
- /**
- * Identifies the image type of the tga image data and loads
- * it into the JimiImage structure. This was taken from the
- * prototype and modified for the new Jimi structure
- */
- private void decodeImage(LEDataInputStream dIn) throws IOException {
- switch (header.imageType()) {
- case Header.UCOLORMAPPED:
- throw new IOException("TGADecoder Uncompressed Colormapped images not supported");
-
- case Header.UTRUECOLOR: // pixelDepth 15, 16, 24 and 32
- switch (header.pixelDepth) {
- case 16:
- throw new IOException("TGADecoder Compressed 16-bit True Color images not supported");
-
- case 24:
- case 32:
- decodeRGBImageU24_32(dIn);
- break;
- }
- break;
-
- case Header.UBLACKWHITE:
- throw new IOException("TGADecoder Uncompressed Grayscale images not supported");
-
- case Header.COLORMAPPED:
- throw new IOException("TGADecoder Compressed Colormapped images not supported");
-
- case Header.TRUECOLOR:
- throw new IOException("TGADecoder Compressed True Color images not supported");
-
- case Header.BLACKWHITE:
- throw new IOException("TGADecoder Compressed Grayscale images not supported");
- }
- }
-
- /**
- * This assumes that the body is for a 24 bit or 32 bit for a
- * RGB or ARGB image respectively.
- */
- private void decodeRGBImageU24_32(LEDataInputStream dIn) throws IOException {
- int i; // row index
- int j; // column index
- int y; // output row index
- int raw; // index through the raw input buffer
- int rawWidth = header.width() * (header.pixelDepth() / 8);
- byte[] rawBuf = new byte[rawWidth];
- byte[] tmpData = new byte[rawWidth * header.height()];
-
- for (i = 0; i < header.height(); ++i) {
- dIn.readFully(rawBuf, 0, rawWidth);
-
- if (header.topToBottom())
- y = header.height - i - 1; // range 0 to (header.height - 1)
- else
- y = i;
-
- System.arraycopy(rawBuf, 0, tmpData, y * rawWidth, rawBuf.length);
- }
-
- GL gl = GLContext.getCurrentGL();
- if (header.pixelDepth() == 24) {
- bpp=3;
- if(gl.isGL2()) {
- format = GL2.GL_BGR;
- } else {
- format = GL.GL_RGB;
- swapBGR(tmpData, rawWidth, header.height(), bpp);
- }
- } else {
- assert header.pixelDepth() == 32;
- bpp=4;
-
- if(gl.isGL2()) {
- format = GL2.GL_BGRA;
- } else {
- format = GL.GL_RGBA;
- swapBGR(tmpData, rawWidth, header.height(), bpp);
- }
- }
-
- data = ByteBuffer.wrap(tmpData);
- }
-
- private static void swapBGR(byte[] data, int bWidth, int height, int bpp) {
- byte r,b;
- int k;
- for(int i=0; i<height; ++i) {
- for(int j=0; j<bWidth; j+=bpp) {
- k=i*bWidth+j;
- b=data[k+0];
- r=data[k+2];
- data[k+0]=r;
- data[k+2]=b;
- }
- }
- }
-
- /** Returns the width of the image. */
- public int getWidth() { return header.width(); }
-
- /** Returns the height of the image. */
- public int getHeight() { return header.height(); }
-
- /** Returns the OpenGL format for this texture; e.g. GL.GL_BGR or GL.GL_BGRA. */
- public int getGLFormat() { return format; }
-
- /** Returns the bytes per pixel */
- public int getBytesPerPixel() { return bpp; }
-
- /** Returns the raw data for this texture in the correct
- (bottom-to-top) order for calls to glTexImage2D. */
- public ByteBuffer getData() { return data; }
-
- /** Reads a Targa image from the specified file. */
- public static TGAImage read(String filename) throws IOException {
- return read(new FileInputStream(filename));
- }
-
- /** Reads a Targa image from the specified InputStream. */
- public static TGAImage read(InputStream in) throws IOException {
- LEDataInputStream dIn = new LEDataInputStream(new BufferedInputStream(in));
-
- Header header = new Header(dIn);
- TGAImage res = new TGAImage(header);
- res.decodeImage(dIn);
- return res;
- }
-
- /** Writes the image in Targa format to the specified file name. */
- public void write(String filename) throws IOException {
- write(new File(filename));
- }
-
- /** Writes the image in Targa format to the specified file. */
- public void write(File file) throws IOException {
- LEDataOutputStream output =
- new LEDataOutputStream(new DataOutputStream(new BufferedOutputStream(new FileOutputStream(file))));
- header.write(output);
- if (!data.isDirect()) {
- output.write(data.array());
- } else {
- for (int i = 0; i < data.limit(); i++) {
- output.write(data.get(i));
- }
- }
- output.close();
- }
-
- /** Creates a TGAImage from data supplied by the end user. Shares
- data with the passed ByteBuffer. Assumes the data is already in
- the correct byte order for writing to disk, i.e., BGR or
- BGRA. */
- public static TGAImage createFromData(int width,
- int height,
- boolean hasAlpha,
- boolean topToBottom,
- ByteBuffer data) {
- Header header = new Header();
- header.imageType = Header.UTRUECOLOR;
- header.width = width;
- header.height = height;
- header.pixelDepth = (byte) (hasAlpha ? 32 : 24);
- header.imageDescriptor = (byte) (topToBottom ? Header.ID_TOPTOBOTTOM : 0);
- // Note ID not supported
- TGAImage ret = new TGAImage(header);
- ret.data = data;
- return ret;
- }
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/spi/TGAImage.java.javase b/src/jogl/classes/com/sun/opengl/util/texture/spi/TGAImage.java.javase
deleted file mode 100755
index 1e78ef20d..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/spi/TGAImage.java.javase
+++ /dev/null
@@ -1,420 +0,0 @@
-/*
- * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.util.texture.spi;
-
-import java.io.*;
-import java.nio.*;
-import java.nio.channels.*;
-import javax.media.opengl.*;
-import com.sun.opengl.util.*;
-import com.sun.opengl.util.texture.spi.*;
-import com.sun.opengl.util.texture.*;
-
-/**
- * Targa image reader and writer adapted from sources of the <a href =
- * "http://java.sun.com/products/jimi/">Jimi</a> image I/O class library.
- *
- * <P>
- *
- * Image decoder for image data stored in TGA file format.
- * Currently only the original TGA file format is supported. This is
- * because the new TGA format has data at the end of the file, getting
- * to the end of a file in an InputStream orient environment presents
- * several difficulties which are avoided at the moment.
- *
- * <P>
- *
- * This is a simple decoder and is only setup to load a single image
- * from the input stream
- *
- * <P>
- *
- * @author Robin Luiten
- * @author Kenneth Russell
- * @version $Revision: 1768 $
- */
-
-public class TGAImage {
- private Header header;
- private int format;
- private int bpp;
- private ByteBuffer data;
-
- private TGAImage(Header header) {
- this.header = header;
- }
-
- /**
- * This class reads in all of the TGA image header in addition it also
- * reads in the imageID field as it is convenient to handle that here.
- *
- * @author Robin Luiten
- * @version 1.1
- */
- public static class Header {
- /** Set of possible file format TGA types */
- public final static int TYPE_NEW = 0;
- public final static int TYPE_OLD = 1;
- public final static int TYPE_UNK = 2; // cant rewind stream so unknown for now.
-
- /** Set of possible image types in TGA file */
- public final static int NO_IMAGE = 0; // no image data
- public final static int UCOLORMAPPED = 1; // uncompressed color mapped image
- public final static int UTRUECOLOR = 2; // uncompressed true color image
- public final static int UBLACKWHITE = 3; // uncompressed black and white image
- public final static int COLORMAPPED = 9; // compressed color mapped image
- public final static int TRUECOLOR = 10; // compressed true color image
- public final static int BLACKWHITE = 11; // compressed black and white image
-
- /** Field image descriptor bitfield values definitions */
- public final static int ID_ATTRIBPERPIXEL = 0xF;
- public final static int ID_RIGHTTOLEFT = 0x10;
- public final static int ID_TOPTOBOTTOM = 0x20;
- public final static int ID_INTERLEAVE = 0xC0;
-
- /** Field image descriptor / interleave values */
- public final static int I_NOTINTERLEAVED = 0;
- public final static int I_TWOWAY = 1;
- public final static int I_FOURWAY = 2;
-
- /** Type of this TGA file format */
- private int tgaType;
-
- /** initial TGA image data fields */
- private int idLength; // byte value
- private int colorMapType; // byte value
- private int imageType; // byte value
-
- /** TGA image colour map fields */
- private int firstEntryIndex;
- private int colorMapLength;
- private byte colorMapEntrySize;
-
- /** TGA image specification fields */
- private int xOrigin;
- private int yOrigin;
- private int width;
- private int height;
- private byte pixelDepth;
- private byte imageDescriptor;
-
- private byte[] imageIDbuf;
- private String imageID;
-
- // For construction from user data
- Header() {
- tgaType = TYPE_OLD; // dont try and get footer.
- }
-
- Header(LEDataInputStream in) throws IOException {
- int ret;
-
- tgaType = TYPE_OLD; // dont try and get footer.
-
- // initial header fields
- idLength = in.readUnsignedByte();
- colorMapType = in.readUnsignedByte();
- imageType = in.readUnsignedByte();
-
- // color map header fields
- firstEntryIndex = in.readUnsignedShort();
- colorMapLength = in.readUnsignedShort();
- colorMapEntrySize = in.readByte();
-
- // TGA image specification fields
- xOrigin = in.readUnsignedShort();
- yOrigin = in.readUnsignedShort();
- width = in.readUnsignedShort();
- height = in.readUnsignedShort();
- pixelDepth = in.readByte();
- imageDescriptor = in.readByte();
-
- if (idLength > 0) {
- imageIDbuf = new byte[idLength];
- in.read(imageIDbuf, 0, idLength);
- imageID = new String(imageIDbuf, "US-ASCII");
- }
- }
-
- public int tgaType() { return tgaType; }
-
- /** initial TGA image data fields */
- public int idLength() { return idLength; }
- public int colorMapType() { return colorMapType; }
- public int imageType() { return imageType; }
-
- /** TGA image colour map fields */
- public int firstEntryIndex() { return firstEntryIndex; }
- public int colorMapLength() { return colorMapLength; }
- public byte colorMapEntrySize() { return colorMapEntrySize; }
-
- /** TGA image specification fields */
- public int xOrigin() { return xOrigin; }
- public int yOrigin() { return yOrigin; }
- public int width() { return width; }
- public int height() { return height; }
- public byte pixelDepth() { return pixelDepth; }
- public byte imageDescriptor() { return imageDescriptor; }
-
- /** bitfields in imageDescriptor */
- public byte attribPerPixel() { return (byte)(imageDescriptor & ID_ATTRIBPERPIXEL); }
- public boolean rightToLeft() { return ((imageDescriptor & ID_RIGHTTOLEFT) != 0); }
- public boolean topToBottom() { return ((imageDescriptor & ID_TOPTOBOTTOM) != 0); }
- public byte interleave() { return (byte)((imageDescriptor & ID_INTERLEAVE) >> 6); }
-
- public byte[] imageIDbuf() { return imageIDbuf; }
- public String imageID() { return imageID; }
-
- public String toString() {
- return "TGA Header " +
- " id length: " + idLength +
- " color map type: "+ colorMapType +
- " image type: "+ imageType +
- " first entry index: " + firstEntryIndex +
- " color map length: " + colorMapLength +
- " color map entry size: " + colorMapEntrySize +
- " x Origin: " + xOrigin +
- " y Origin: " + yOrigin +
- " width: "+ width +
- " height: "+ height +
- " pixel depth: "+ pixelDepth +
- " image descriptor: "+ imageDescriptor +
- (imageIDbuf == null ? "" : (" ID String: " + imageID));
- }
-
- public int size() { return 18 + idLength; }
-
- // buf must be in little-endian byte order
- private void write(ByteBuffer buf) {
- buf.put((byte) idLength);
- buf.put((byte) colorMapType);
- buf.put((byte) imageType);
- buf.putShort((short) firstEntryIndex);
- buf.putShort((short) colorMapLength);
- buf.put((byte) colorMapEntrySize);
- buf.putShort((short) xOrigin);
- buf.putShort((short) yOrigin);
- buf.putShort((short) width);
- buf.putShort((short) height);
- buf.put((byte) pixelDepth);
- buf.put((byte) imageDescriptor);
- if (idLength > 0) {
- try {
- byte[] chars = imageID.getBytes("US-ASCII");
- buf.put(chars);
- } catch (UnsupportedEncodingException e) {
- throw new RuntimeException(e);
- }
- }
- }
- }
-
-
- /**
- * Identifies the image type of the tga image data and loads
- * it into the JimiImage structure. This was taken from the
- * prototype and modified for the new Jimi structure
- */
- private void decodeImage(LEDataInputStream dIn) throws IOException {
- switch (header.imageType()) {
- case Header.UCOLORMAPPED:
- throw new IOException("TGADecoder Uncompressed Colormapped images not supported");
-
- case Header.UTRUECOLOR: // pixelDepth 15, 16, 24 and 32
- switch (header.pixelDepth) {
- case 16:
- throw new IOException("TGADecoder Compressed 16-bit True Color images not supported");
-
- case 24:
- case 32:
- decodeRGBImageU24_32(dIn);
- break;
- }
- break;
-
- case Header.UBLACKWHITE:
- throw new IOException("TGADecoder Uncompressed Grayscale images not supported");
-
- case Header.COLORMAPPED:
- throw new IOException("TGADecoder Compressed Colormapped images not supported");
-
- case Header.TRUECOLOR:
- throw new IOException("TGADecoder Compressed True Color images not supported");
-
- case Header.BLACKWHITE:
- throw new IOException("TGADecoder Compressed Grayscale images not supported");
- }
- }
-
- /**
- * This assumes that the body is for a 24 bit or 32 bit for a
- * RGB or ARGB image respectively.
- */
- private void decodeRGBImageU24_32(LEDataInputStream dIn) throws IOException {
- int i; // row index
- int j; // column index
- int y; // output row index
- int raw; // index through the raw input buffer
- int rawWidth = header.width() * (header.pixelDepth() / 8);
- byte[] rawBuf = new byte[rawWidth];
- byte[] tmpData = new byte[rawWidth * header.height()];
-
- for (i = 0; i < header.height(); ++i) {
- dIn.readFully(rawBuf, 0, rawWidth);
-
- if (header.topToBottom())
- y = header.height - i - 1; // range 0 to (header.height - 1)
- else
- y = i;
-
- System.arraycopy(rawBuf, 0, tmpData, y * rawWidth, rawBuf.length);
- }
-
- GL gl = GLContext.getCurrentGL();
- if (header.pixelDepth() == 24) {
- bpp=3;
- if(gl.isGL2()) {
- format = GL2.GL_BGR;
- } else {
- format = GL.GL_RGB;
- swapBGR(tmpData, rawWidth, header.height(), bpp);
- }
- } else {
- assert header.pixelDepth() == 32;
- bpp=4;
-
- if(gl.isGL2()) {
- format = GL2.GL_BGRA;
- } else {
- format = GL.GL_RGBA;
- swapBGR(tmpData, rawWidth, header.height(), bpp);
- }
- }
-
- data = ByteBuffer.wrap(tmpData);
- }
-
- private static void swapBGR(byte[] data, int bWidth, int height, int bpp) {
- byte r,b;
- int k;
- for(int i=0; i<height; ++i) {
- for(int j=0; j<bWidth; j+=bpp) {
- k=i*bWidth+j;
- b=data[k+0];
- r=data[k+2];
- data[k+0]=r;
- data[k+2]=b;
- }
- }
- }
-
- /** Returns the width of the image. */
- public int getWidth() { return header.width(); }
-
- /** Returns the height of the image. */
- public int getHeight() { return header.height(); }
-
- /** Returns the OpenGL format for this texture; e.g. GL.GL_BGR or GL.GL_BGRA. */
- public int getGLFormat() { return format; }
-
- /** Returns the bytes per pixel */
- public int getBytesPerPixel() { return bpp; }
-
- /** Returns the raw data for this texture in the correct
- (bottom-to-top) order for calls to glTexImage2D. */
- public ByteBuffer getData() { return data; }
-
- /** Reads a Targa image from the specified file. */
- public static TGAImage read(String filename) throws IOException {
- return read(new FileInputStream(filename));
- }
-
- /** Reads a Targa image from the specified InputStream. */
- public static TGAImage read(InputStream in) throws IOException {
- LEDataInputStream dIn = new LEDataInputStream(new BufferedInputStream(in));
-
- Header header = new Header(dIn);
- TGAImage res = new TGAImage(header);
- res.decodeImage(dIn);
- return res;
- }
-
- /** Writes the image in Targa format to the specified file name. */
- public void write(String filename) throws IOException {
- write(new File(filename));
- }
-
- /** Writes the image in Targa format to the specified file. */
- public void write(File file) throws IOException {
- FileOutputStream stream = new FileOutputStream(file);
- FileChannel chan = stream.getChannel();
- ByteBuffer buf = ByteBuffer.allocate(header.size());
- buf.order(ByteOrder.LITTLE_ENDIAN);
- header.write(buf);
- buf.rewind();
- chan.write(buf);
- chan.write(data);
- data.rewind();
- chan.force(true);
- chan.close();
- stream.close();
- }
-
- /** Creates a TGAImage from data supplied by the end user. Shares
- data with the passed ByteBuffer. Assumes the data is already in
- the correct byte order for writing to disk, i.e., BGR or
- BGRA. */
- public static TGAImage createFromData(int width,
- int height,
- boolean hasAlpha,
- boolean topToBottom,
- ByteBuffer data) {
- Header header = new Header();
- header.imageType = Header.UTRUECOLOR;
- header.width = width;
- header.height = height;
- header.pixelDepth = (byte) (hasAlpha ? 32 : 24);
- header.imageDescriptor = (byte) (topToBottom ? Header.ID_TOPTOBOTTOM : 0);
- // Note ID not supported
- TGAImage ret = new TGAImage(header);
- ret.data = data;
- return ret;
- }
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/spi/TextureProvider.java b/src/jogl/classes/com/sun/opengl/util/texture/spi/TextureProvider.java
deleted file mode 100755
index afc6a998e..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/spi/TextureProvider.java
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.util.texture.spi;
-
-import java.io.*;
-import java.net.*;
-import javax.media.opengl.GLProfile;
-
-import com.sun.opengl.util.texture.*;
-
-/** Plug-in interface to TextureIO to support reading OpenGL textures
- from new file formats. For all methods, either internalFormat or
- pixelFormat may be 0 in which case they must be inferred as
- e.g. RGB or RGBA depending on the file contents.
-*/
-
-public interface TextureProvider {
-
- /**
- * Produces a TextureData object from a file, or returns null if the
- * file format was not supported by this TextureProvider. Does not
- * do any OpenGL-related work. The resulting TextureData can be
- * converted into an OpenGL texture in a later step.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param file the file from which to read the texture data
- *
- * @param internalFormat the OpenGL internal format to be used for
- * the texture, or 0 if it should be inferred
- * from the file's contents
- *
- * @param pixelFormat the OpenGL pixel format to be used for
- * the texture, or 0 if it should be inferred
- * from the file's contents
- *
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- *
- * @param fileSuffix the file suffix to be used as a hint to the
- * provider to more quickly decide whether it
- * can handle the file, or null if the
- * provider should infer the type from the
- * file's contents
- *
- * @throws IOException if an error occurred while reading the file
- */
- public TextureData newTextureData(GLProfile glp, File file,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException;
-
- /**
- * Produces a TextureData object from a stream, or returns null if
- * the file format was not supported by this TextureProvider. Does
- * not do any OpenGL-related work. The resulting TextureData can be
- * converted into an OpenGL texture in a later step.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param stream the stream from which to read the texture data
- *
- * @param internalFormat the OpenGL internal format to be used for
- * the texture, or 0 if it should be inferred
- * from the file's contents
- *
- * @param pixelFormat the OpenGL pixel format to be used for
- * the texture, or 0 if it should be inferred
- * from the file's contents
- *
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- *
- * @param fileSuffix the file suffix to be used as a hint to the
- * provider to more quickly decide whether it
- * can handle the file, or null if the
- * provider should infer the type from the
- * file's contents
- *
- * @throws IOException if an error occurred while reading the stream
- */
- public TextureData newTextureData(GLProfile glp, InputStream stream,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException;
-
- /**
- * Produces a TextureData object from a URL, or returns null if the
- * file format was not supported by this TextureProvider. Does not
- * do any OpenGL-related work. The resulting TextureData can be
- * converted into an OpenGL texture in a later step.
- *
- * @param glp the OpenGL Profile this texture data should be
- * created for.
- * @param url the URL from which to read the texture data
- *
- * @param internalFormat the OpenGL internal format to be used for
- * the texture, or 0 if it should be inferred
- * from the file's contents
- *
- * @param pixelFormat the OpenGL pixel format to be used for
- * the texture, or 0 if it should be inferred
- * from the file's contents
- *
- * @param mipmap whether mipmaps should be produced for this
- * texture either by autogenerating them or
- * reading them from the file. Some file formats
- * support multiple mipmaps in a single file in
- * which case those mipmaps will be used rather
- * than generating them.
- *
- * @param fileSuffix the file suffix to be used as a hint to the
- * provider to more quickly decide whether it
- * can handle the file, or null if the
- * provider should infer the type from the
- * file's contents
- *
- * @throws IOException if an error occurred while reading the URL
- */
- public TextureData newTextureData(GLProfile glp, URL url,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException;
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/spi/TextureWriter.java b/src/jogl/classes/com/sun/opengl/util/texture/spi/TextureWriter.java
deleted file mode 100755
index cdad15bb2..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/spi/TextureWriter.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.util.texture.spi;
-
-import java.io.*;
-
-import com.sun.opengl.util.texture.*;
-
-/** Plug-in interface to TextureIO to support writing OpenGL textures
- to new file formats. */
-
-public interface TextureWriter {
- /** Writes the given TextureData to the passed file. Returns true if
- this TextureWriter successfully handled the writing of the file,
- otherwise false. May throw IOException if either this writer did
- not support certain parameters of the TextureData or if an I/O
- error occurred. */
- public boolean write(File file,
- TextureData data) throws IOException;
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/spi/awt/IIOTextureProvider.java b/src/jogl/classes/com/sun/opengl/util/texture/spi/awt/IIOTextureProvider.java
deleted file mode 100644
index f025ba591..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/spi/awt/IIOTextureProvider.java
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.util.texture.spi.awt;
-
-import java.awt.Graphics;
-import java.awt.image.*;
-import java.io.*;
-import java.net.*;
-import javax.imageio.*;
-import javax.media.opengl.GLProfile;
-
-import com.sun.opengl.impl.Debug;
-import com.sun.opengl.util.texture.*;
-import com.sun.opengl.util.texture.awt.*;
-import com.sun.opengl.util.texture.spi.*;
-
-public class IIOTextureProvider implements TextureProvider {
- private static final boolean DEBUG = Debug.debug("TextureIO");
-
- public TextureData newTextureData(GLProfile glp, File file,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- BufferedImage img = ImageIO.read(file);
- if (img == null) {
- return null;
- }
- if (DEBUG) {
- System.out.println("TextureIO.newTextureData(): BufferedImage type for " + file + " = " +
- img.getType());
- }
- return new AWTTextureData(glp, internalFormat, pixelFormat, mipmap, img);
- }
-
- public TextureData newTextureData(GLProfile glp, InputStream stream,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- BufferedImage img = ImageIO.read(stream);
- if (img == null) {
- return null;
- }
- if (DEBUG) {
- System.out.println("TextureIO.newTextureData(): BufferedImage type for stream = " +
- img.getType());
- }
- return new AWTTextureData(glp, internalFormat, pixelFormat, mipmap, img);
- }
-
- public TextureData newTextureData(GLProfile glp, URL url,
- int internalFormat,
- int pixelFormat,
- boolean mipmap,
- String fileSuffix) throws IOException {
- InputStream stream = url.openStream();
- try {
- return newTextureData(glp, stream, internalFormat, pixelFormat, mipmap, fileSuffix);
- } finally {
- stream.close();
- }
- }
-}
diff --git a/src/jogl/classes/com/sun/opengl/util/texture/spi/awt/IIOTextureWriter.java b/src/jogl/classes/com/sun/opengl/util/texture/spi/awt/IIOTextureWriter.java
deleted file mode 100644
index db77572bf..000000000
--- a/src/jogl/classes/com/sun/opengl/util/texture/spi/awt/IIOTextureWriter.java
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-
-package com.sun.opengl.util.texture.spi.awt;
-
-import java.awt.Graphics;
-import java.awt.image.*;
-import java.io.*;
-import java.net.*;
-import java.nio.*;
-import javax.imageio.*;
-
-import javax.media.opengl.*;
-import com.sun.opengl.util.*;
-import com.sun.opengl.util.awt.*;
-import com.sun.opengl.util.texture.*;
-import com.sun.opengl.util.texture.spi.*;
-
-public class IIOTextureWriter implements TextureWriter {
- public boolean write(File file,
- TextureData data) throws IOException {
- int pixelFormat = data.getPixelFormat();
- int pixelType = data.getPixelType();
- if ((pixelFormat == GL.GL_RGB ||
- pixelFormat == GL.GL_RGBA) &&
- (pixelType == GL.GL_BYTE ||
- pixelType == GL.GL_UNSIGNED_BYTE)) {
- // Convert TextureData to appropriate BufferedImage
- // FIXME: almost certainly not obeying correct pixel order
- BufferedImage image = new BufferedImage(data.getWidth(), data.getHeight(),
- (pixelFormat == GL.GL_RGB) ?
- BufferedImage.TYPE_3BYTE_BGR :
- BufferedImage.TYPE_4BYTE_ABGR);
- byte[] imageData = ((DataBufferByte) image.getRaster().getDataBuffer()).getData();
- ByteBuffer buf = (ByteBuffer) data.getBuffer();
- if (buf == null) {
- buf = (ByteBuffer) data.getMipmapData()[0];
- }
- buf.rewind();
- buf.get(imageData);
- buf.rewind();
-
- // Swizzle image components to be correct
- if (pixelFormat == GL.GL_RGB) {
- for (int i = 0; i < imageData.length; i += 3) {
- byte red = imageData[i + 0];
- byte blue = imageData[i + 2];
- imageData[i + 0] = blue;
- imageData[i + 2] = red;
- }
- } else {
- for (int i = 0; i < imageData.length; i += 4) {
- byte red = imageData[i + 0];
- byte green = imageData[i + 1];
- byte blue = imageData[i + 2];
- byte alpha = imageData[i + 3];
- imageData[i + 0] = alpha;
- imageData[i + 1] = blue;
- imageData[i + 2] = green;
- imageData[i + 3] = red;
- }
- }
-
- // Flip image vertically for the user's convenience
- ImageUtil.flipImageVertically(image);
-
- // Happened to notice that writing RGBA images to JPEGS is broken
- if (TextureIO.JPG.equals(FileUtil.getFileSuffix(file)) &&
- image.getType() == BufferedImage.TYPE_4BYTE_ABGR) {
- BufferedImage tmpImage = new BufferedImage(image.getWidth(), image.getHeight(),
- BufferedImage.TYPE_3BYTE_BGR);
- Graphics g = tmpImage.getGraphics();
- g.drawImage(image, 0, 0, null);
- g.dispose();
- image = tmpImage;
- }
-
- return ImageIO.write(image, FileUtil.getFileSuffix(file), file);
- }
-
- throw new IOException("ImageIO writer doesn't support this pixel format / type (only GL_RGB/A + bytes)");
- }
-}