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-rw-r--r--src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXPbufferCGLDrawable.java117
1 files changed, 52 insertions, 65 deletions
diff --git a/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXPbufferCGLDrawable.java b/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXPbufferCGLDrawable.java
index 1e49d1fc9..f6e8b8fa3 100644
--- a/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXPbufferCGLDrawable.java
+++ b/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXPbufferCGLDrawable.java
@@ -1,22 +1,22 @@
/*
* Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
* Copyright (c) 2010 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
@@ -29,20 +29,22 @@
* 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 jogamp.opengl.macosx.cgl;
+import java.lang.ref.WeakReference;
+
import javax.media.nativewindow.DefaultGraphicsConfiguration;
import javax.media.nativewindow.NativeSurface;
-import javax.media.nativewindow.SurfaceChangeable;
+import javax.media.nativewindow.MutableSurface;
import javax.media.opengl.GL;
import javax.media.opengl.GL2;
import javax.media.opengl.GLCapabilitiesImmutable;
@@ -54,7 +56,7 @@ import javax.media.opengl.GLProfile;
import com.jogamp.common.nio.PointerBuffer;
import com.jogamp.opengl.util.GLBuffers;
-public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable {
+public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable {
// Abstract interface for implementation of this drawable (either
// NSOpenGL-based or CGL-based)
interface GLBackendImpl {
@@ -64,24 +66,18 @@ public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable {
// Implementation object (either NSOpenGL-based or CGL-based)
protected GLBackendImpl impl;
-
+
// State for render-to-texture and render-to-texture-rectangle support
// private int textureTarget; // e.g. GL_TEXTURE_2D, GL_TEXTURE_RECTANGLE_NV
// private int texture; // actual texture object
- // Note that we can not store this in the NativeSurface because the
- // semantic is that contains an NSView
- protected long pBuffer;
protected int pBufferTexTarget, pBufferTexWidth, pBufferTexHeight;
public MacOSXPbufferCGLDrawable(GLDrawableFactory factory, NativeSurface target) {
super(factory, target, false);
}
- protected void destroyImpl() {
- setRealized(false);
- }
-
+ @Override
protected void setRealizedImpl() {
if(realized) {
createPbuffer();
@@ -90,45 +86,45 @@ public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable {
}
}
+ @Override
public GLContext createContext(GLContext shareWith) {
- final MacOSXPbufferCGLContext ctx = new MacOSXPbufferCGLContext(this, shareWith);
- registerContext(ctx);
- return ctx;
+ return new MacOSXCGLContext(this, shareWith);
}
- @Override
- protected long getNSViewHandle() {
- // pbuffer handle is NSOpenGLPixelBuffer
- return 0;
- }
-
- @Override
- public long getHandle() {
- return pBuffer;
- }
-
protected int getTextureTarget() { return pBufferTexTarget; }
protected int getTextureWidth() { return pBufferTexWidth; }
protected int getTextureHeight() { return pBufferTexHeight; }
-
+
protected void destroyPbuffer() {
- if (this.pBuffer != 0) {
- NativeSurface ns = getNativeSurface();
+ final MutableSurface ms = (MutableSurface) getNativeSurface();
+ final long pBuffer = ms.getSurfaceHandle();
+ if (0 != pBuffer) {
+ synchronized (createdContexts) {
+ for(int i=0; i<createdContexts.size(); ) {
+ final WeakReference<MacOSXCGLContext> ref = createdContexts.get(i);
+ final MacOSXCGLContext ctx = ref.get();
+ if (ctx != null) {
+ ctx.detachPBuffer();
+ i++;
+ } else {
+ createdContexts.remove(i);
+ }
+ }
+ }
impl.destroy(pBuffer);
- this.pBuffer = 0;
- ((SurfaceChangeable)ns).setSurfaceHandle(0);
+ ms.setSurfaceHandle(0);
}
}
private void createPbuffer() {
- final NativeSurface ns = getNativeSurface();
- final DefaultGraphicsConfiguration config = (DefaultGraphicsConfiguration) ns.getGraphicsConfiguration();
+ final MutableSurface ms = (MutableSurface) getNativeSurface();
+ final DefaultGraphicsConfiguration config = (DefaultGraphicsConfiguration) ms.getGraphicsConfiguration();
final GLCapabilitiesImmutable capabilities = (GLCapabilitiesImmutable)config.getChosenCapabilities();
final GLProfile glProfile = capabilities.getGLProfile();
- MacOSXCGLDrawableFactory.SharedResource sr = ((MacOSXCGLDrawableFactory)factory).getOrCreateOSXSharedResource(config.getScreen().getDevice());
-
+ MacOSXCGLDrawableFactory.SharedResource sr = ((MacOSXCGLDrawableFactory)factory).getOrCreateSharedResourceImpl(config.getScreen().getDevice());
+
if (DEBUG) {
- System.out.println("Pbuffer config: " + config);
+ System.out.println(getThreadName()+": Pbuffer config: " + config);
if(null != sr) {
System.out.println("Pbuffer NPOT Texure avail: "+sr.isNPOTTextureAvailable());
System.out.println("Pbuffer RECT Texture avail: "+sr.isRECTTextureAvailable());
@@ -137,12 +133,8 @@ public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable {
}
}
- if ( capabilities.getPbufferRenderToTextureRectangle() && null!=sr && sr.isRECTTextureAvailable() ) {
- pBufferTexTarget = GL2.GL_TEXTURE_RECTANGLE;
- } else {
- pBufferTexTarget = GL.GL_TEXTURE_2D;
- }
- if ( GL2.GL_TEXTURE_RECTANGLE == pBufferTexTarget || ( null!=sr && sr.isNPOTTextureAvailable() ) ) {
+ pBufferTexTarget = GL.GL_TEXTURE_2D;
+ if ( null!=sr && sr.isNPOTTextureAvailable() ) {
pBufferTexWidth = getWidth();
pBufferTexHeight = getHeight();
} else {
@@ -150,19 +142,8 @@ public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable {
pBufferTexHeight = GLBuffers.getNextPowerOf2(getHeight());
}
- int internalFormat = GL.GL_RGBA;
- if (capabilities.getPbufferFloatingPointBuffers()) {
- if(!glProfile.isGL2GL3() || null==sr || sr.isAppleFloatPixelsAvailable()) {
- throw new GLException("Floating-point support (GL_APPLE_float_pixels) not available");
- }
- switch (capabilities.getRedBits()) {
- case 16: internalFormat = GL2.GL_RGBA_FLOAT16_APPLE; break;
- case 32: internalFormat = GL2.GL_RGBA_FLOAT32_APPLE; break;
- default: throw new GLException("Invalid floating-point bit depth (only 16 and 32 supported)");
- }
- }
-
- pBuffer = impl.create(pBufferTexTarget, internalFormat, getWidth(), getHeight());
+ final int internalFormat = GL.GL_RGBA;
+ final long pBuffer = impl.create(pBufferTexTarget, internalFormat, getWidth(), getHeight());
if(DEBUG) {
System.err.println("MacOSXPbufferCGLDrawable tex: target "+toHexString(pBufferTexTarget)+
", pbufferSize "+getWidth()+"x"+getHeight()+
@@ -175,14 +156,16 @@ public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable {
throw new GLException("pbuffer creation error: CGL.createPBuffer() failed");
}
- ((SurfaceChangeable)ns).setSurfaceHandle(pBuffer);
+ ms.setSurfaceHandle(pBuffer);
}
+ @Override
public void setOpenGLMode(GLBackendType mode) {
super.setOpenGLMode(mode);
createPbuffer(); // recreate
}
+ @Override
protected void initOpenGLImpl(GLBackendType backend) {
switch (backend) {
case NSOPENGL:
@@ -194,14 +177,16 @@ public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable {
default:
throw new InternalError("Illegal implementation mode " + backend);
}
- }
-
+ }
+
// NSOpenGLPixelBuffer implementation
class NSOpenGLImpl implements GLBackendImpl {
+ @Override
public long create(int renderTarget, int internalFormat, int width, int height) {
return CGL.createPBuffer(renderTarget, internalFormat, width, height);
}
+ @Override
public void destroy(long pbuffer) {
CGL.destroyPBuffer(pbuffer);
}
@@ -209,6 +194,7 @@ public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable {
// CGL implementation
class CGLImpl implements GLBackendImpl {
+ @Override
public long create(int renderTarget, int internalFormat, int width, int height) {
PointerBuffer pbuffer = PointerBuffer.allocateDirect(1);
int res = CGL.CGLCreatePBuffer(width, height, renderTarget, internalFormat, 0, pbuffer);
@@ -218,12 +204,13 @@ public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable {
return pbuffer.get(0);
}
+ @Override
public void destroy(long pbuffer) {
int res = CGL.CGLDestroyPBuffer(pbuffer);
if (res != CGL.kCGLNoError) {
throw new GLException("Error destroying CGL-based pbuffer: error code " + res);
}
}
- }
-
+ }
+
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-21 16:21:45 +0000