diff options
Diffstat (limited to 'src/jogl/classes/com/jogamp/opengl/util/texture/TextureIO.java')
| -rw-r--r-- | src/jogl/classes/com/jogamp/opengl/util/texture/TextureIO.java | 88 |
1 files changed, 51 insertions, 37 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/util/texture/TextureIO.java b/src/jogl/classes/com/jogamp/opengl/util/texture/TextureIO.java index 3748cd336..67ab5176d 100644 --- a/src/jogl/classes/com/jogamp/opengl/util/texture/TextureIO.java +++ b/src/jogl/classes/com/jogamp/opengl/util/texture/TextureIO.java @@ -1,22 +1,22 @@ /* * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved. * Copyright (c) 2011 JogAmp Community. 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 @@ -29,11 +29,11 @@ * 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. */ @@ -161,11 +161,11 @@ public class TextureIO { /** Constant which can be used as a file suffix to indicate a PAM file, NetPbm magic 7 - binary RGB and RGBA. Write support only. */ public static final String PAM = "pam"; - + /** Constant which can be used as a file suffix to indicate a PAM file, NetPbm magic 6 - binary RGB. Write support only. */ public static final String PPM = "ppm"; - + private static final boolean DEBUG = Debug.debug("TextureIO"); // For manually disabling the use of the texture rectangle @@ -421,7 +421,7 @@ public class TextureIO { // methods that *do* require a current context // - /** + /** * Creates an OpenGL texture object from the specified TextureData * using the current OpenGL context. * @@ -434,7 +434,7 @@ public class TextureIO { return newTexture(GLContext.getCurrentGL(), data); } - /** + /** * Creates an OpenGL texture object from the specified TextureData * using the given OpenGL context. * @@ -449,8 +449,8 @@ public class TextureIO { } return new Texture(gl, data); } - - /** + + /** * Creates an OpenGL texture object from the specified file using * the current OpenGL context. * @@ -474,7 +474,7 @@ public class TextureIO { return texture; } - /** + /** * Creates an OpenGL texture object from the specified stream using * the current OpenGL context. * @@ -503,7 +503,7 @@ public class TextureIO { return texture; } - /** + /** * Creates an OpenGL texture object from the specified URL using the * current OpenGL context. * @@ -535,13 +535,13 @@ public class TextureIO { return texture; } - /** + /** * Creates an OpenGL texture object associated with the given OpenGL * texture target. 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, + * @param target the OpenGL target type, eg GL.GL_TEXTURE_2D, * GL.GL_TEXTURE_RECTANGLE_ARB */ public static Texture newTexture(int target) { @@ -556,7 +556,7 @@ public class TextureIO { * undefined results. * * @param textureID the OpenGL texture object to wrap - * @param target the OpenGL texture target, eg GL.GL_TEXTURE_2D, + * @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 @@ -689,7 +689,7 @@ public class TextureIO { 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); @@ -701,7 +701,7 @@ public class TextureIO { write(data, file); } - + public static void write(TextureData data, File file) throws IOException, GLException { for (Iterator<TextureWriter> iter = textureWriters.iterator(); iter.hasNext(); ) { TextureWriter writer = iter.next(); @@ -712,12 +712,12 @@ public class TextureIO { throw new IOException("No suitable texture writer found for "+file.getAbsolutePath()); } - + //---------------------------------------------------------------------- // SPI support // - /** + /** * Adds a TextureProvider to support reading of a new file format. * <p> * The last provider added, will be the first provider to be tested. @@ -730,7 +730,7 @@ public class TextureIO { textureProviders.add(0, provider); } - /** + /** * Adds a TextureWriter to support writing of a new file format. * <p> * The last provider added, will be the first provider to be tested. @@ -779,7 +779,7 @@ public class TextureIO { private static List<TextureProvider> textureProviders = new ArrayList<TextureProvider>(); private static List<TextureWriter> textureWriters = new ArrayList<TextureWriter>(); - static { + static { // ImageIO provider, the fall-back, must be the first one added if(GLProfile.isAWTAvailable()) { try { @@ -914,6 +914,7 @@ public class TextureIO { //---------------------------------------------------------------------- // DDS provider -- supports files only for now static class DDSTextureProvider implements TextureProvider { + @Override public TextureData newTextureData(GLProfile glp, File file, int internalFormat, int pixelFormat, @@ -928,6 +929,7 @@ public class TextureIO { return null; } + @Override public TextureData newTextureData(GLProfile glp, InputStream stream, int internalFormat, int pixelFormat, @@ -944,6 +946,7 @@ public class TextureIO { return null; } + @Override public TextureData newTextureData(GLProfile glp, URL url, int internalFormat, int pixelFormat, @@ -999,6 +1002,7 @@ public class TextureIO { } } TextureData.Flusher flusher = new TextureData.Flusher() { + @Override public void flush() { image.close(); } @@ -1042,6 +1046,7 @@ public class TextureIO { //---------------------------------------------------------------------- // Base class for SGI RGB and TGA image providers static abstract class StreamBasedTextureProvider implements TextureProvider { + @Override public TextureData newTextureData(GLProfile glp, File file, int internalFormat, int pixelFormat, @@ -1062,6 +1067,7 @@ public class TextureIO { } } + @Override public TextureData newTextureData(GLProfile glp, URL url, int internalFormat, int pixelFormat, @@ -1079,6 +1085,7 @@ public class TextureIO { //---------------------------------------------------------------------- // SGI RGB image provider static class SGITextureProvider extends StreamBasedTextureProvider { + @Override public TextureData newTextureData(GLProfile glp, InputStream stream, int internalFormat, int pixelFormat, @@ -1114,6 +1121,7 @@ public class TextureIO { //---------------------------------------------------------------------- // TGA (Targa) image provider static class TGATextureProvider extends StreamBasedTextureProvider { + @Override public TextureData newTextureData(GLProfile glp, InputStream stream, int internalFormat, int pixelFormat, @@ -1151,6 +1159,7 @@ public class TextureIO { //---------------------------------------------------------------------- // PNG image provider static class PNGTextureProvider extends StreamBasedTextureProvider { + @Override public TextureData newTextureData(GLProfile glp, InputStream stream, int internalFormat, int pixelFormat, @@ -1188,6 +1197,7 @@ public class TextureIO { //---------------------------------------------------------------------- // JPEG image provider static class JPGTextureProvider extends StreamBasedTextureProvider { + @Override public TextureData newTextureData(GLProfile glp, InputStream stream, int internalFormat, int pixelFormat, @@ -1221,11 +1231,12 @@ public class TextureIO { return null; } } - + //---------------------------------------------------------------------- // DDS texture writer // static class DDSTextureWriter implements TextureWriter { + @Override public boolean write(File file, TextureData data) throws IOException { if (DDS.equals(IOUtil.getFileSuffix(file))) { @@ -1249,7 +1260,7 @@ public class TextureIO { 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]; @@ -1276,6 +1287,7 @@ public class TextureIO { // SGI (rgb) texture writer // static class SGITextureWriter implements TextureWriter { + @Override public boolean write(File file, TextureData data) throws IOException { String fileSuffix = IOUtil.getFileSuffix(file); @@ -1319,8 +1331,9 @@ public class TextureIO { //---------------------------------------------------------------------- // TGA (Targa) texture writer - + static class TGATextureWriter implements TextureWriter { + @Override public boolean write(File file, TextureData data) throws IOException { if (TGA.equals(IOUtil.getFileSuffix(file))) { @@ -1329,19 +1342,19 @@ public class TextureIO { final int pixelFormat = pixelAttribs.format; final int pixelType = pixelAttribs.type; if ((pixelFormat == GL.GL_RGB || - pixelFormat == GL.GL_RGBA || + pixelFormat == GL.GL_RGBA || pixelFormat == GL2.GL_BGR || pixelFormat == GL.GL_BGRA ) && (pixelType == GL.GL_BYTE || pixelType == GL.GL_UNSIGNED_BYTE)) { - + ByteBuffer buf = (ByteBuffer) data.getBuffer(); if (null == buf) { buf = (ByteBuffer) data.getMipmapData()[0]; } buf.rewind(); - - if( pixelFormat == GL.GL_RGB || pixelFormat == GL.GL_RGBA ) { + + if( pixelFormat == GL.GL_RGB || pixelFormat == GL.GL_RGBA ) { // 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) { @@ -1364,13 +1377,14 @@ public class TextureIO { } return false; - } + } } //---------------------------------------------------------------------- // PNG texture writer - + static class PNGTextureWriter implements TextureWriter { + @Override public boolean write(File file, TextureData data) throws IOException { if (PNG.equals(IOUtil.getFileSuffix(file))) { // See whether the PNG writer can handle this TextureData @@ -1402,13 +1416,13 @@ public class TextureIO { break; } if ( ( 1 == bytesPerPixel || 3 == bytesPerPixel || 4 == bytesPerPixel) && - ( pixelType == GL.GL_BYTE || pixelType == GL.GL_UNSIGNED_BYTE)) { + ( pixelType == GL.GL_BYTE || pixelType == GL.GL_UNSIGNED_BYTE)) { ByteBuffer buf = (ByteBuffer) data.getBuffer(); if (null == buf) { buf = (ByteBuffer) data.getMipmapData()[0]; } buf.rewind(); - + PNGImage image = PNGImage.createFromData(data.getWidth(), data.getHeight(), -1f, -1f, bytesPerPixel, reversedChannels, !data.getMustFlipVertically(), buf); image.write(file, true); @@ -1418,9 +1432,9 @@ public class TextureIO { " / type 0x"+Integer.toHexString(pixelFormat)+" (only GL_RGB/A, GL_BGR/A + bytes)"); } return false; - } + } } - + //---------------------------------------------------------------------- // Helper routines // |