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-rw-r--r--src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java155
1 files changed, 74 insertions, 81 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java b/src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java
index 9694ca9a9..0d871017e 100644
--- a/src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java
+++ b/src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java
@@ -96,12 +96,70 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable {
this.origParentChosenCaps = getChosenGLCapabilities(); // just to avoid null, will be reset at initialize(..)
this.texUnit = textureUnit;
this.samples = fboCaps.getNumSamples();
- fboResetQuirk = false;
+ this.fboResetQuirk = false;
+ this.swapBufferContext = null;
+ }
- // default .. // TODO: Add or remove TEXTURE (only) DoubleBufferMode support
- // this.doubleBufferMode = ( samples > 0 || fboCaps.getDoubleBuffered() ) ? DoubleBufferMode.FBO : DoubleBufferMode.NONE ;
+ private final void setupFBO(final GL gl, final int idx, final int width, final int height, final int samples,
+ final boolean useAlpha, final boolean useStencil, final boolean useDepth, final boolean useTexture,
+ final boolean realUnbind) {
+ final FBObject fbo = new FBObject();
+ fbos[idx] = fbo;
- this.swapBufferContext = null;
+ fbo.reset(gl, width, height, samples, false);
+ if(fbo.getNumSamples() != samples) {
+ throw new InternalError("Sample number mismatch: "+samples+", fbos["+idx+"] "+fbo);
+ }
+ if(samples > 0 || !useTexture) {
+ fbo.attachColorbuffer(gl, 0, useAlpha);
+ } else {
+ fbo.attachTexture2D(gl, 0, useAlpha);
+ }
+ if( useStencil ) {
+ if( useDepth ) {
+ fbo.attachRenderbuffer(gl, Attachment.Type.DEPTH_STENCIL, 24);
+ } else {
+ fbo.attachRenderbuffer(gl, Attachment.Type.STENCIL, 24);
+ }
+ } else if( useDepth ) {
+ fbo.attachRenderbuffer(gl, Attachment.Type.DEPTH, 24);
+ }
+ if(samples > 0) {
+ final FBObject ssink = new FBObject();
+ {
+ ssink.reset(gl, width, height);
+ if( !useTexture ) {
+ ssink.attachColorbuffer(gl, 0, useAlpha);
+ } else {
+ ssink.attachTexture2D(gl, 0, useAlpha);
+ }
+ if( useStencil ) {
+ if( useDepth ) {
+ ssink.attachRenderbuffer(gl, Attachment.Type.DEPTH_STENCIL, 24);
+ } else {
+ ssink.attachRenderbuffer(gl, Attachment.Type.STENCIL, 24);
+ }
+ } else if( useDepth ) {
+ ssink.attachRenderbuffer(gl, Attachment.Type.DEPTH, 24);
+ }
+ }
+ fbo.setSamplingSink(ssink);
+ fbo.resetSamplingSink(gl); // validate
+ }
+ // Clear the framebuffer allowing defined state not exposing previous content.
+ // Also remedy for Bug 1020, i.e. OSX/Nvidia's FBO needs to be cleared before blitting,
+ // otherwise first MSAA frame lacks antialiasing.
+ fbo.bind(gl);
+ if( useDepth ) {
+ gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
+ } else {
+ gl.glClear(GL.GL_COLOR_BUFFER_BIT);
+ }
+ if( realUnbind ) {
+ fbo.unbind(gl);
+ } else {
+ fbo.markUnbound();
+ }
}
private final void initialize(final boolean realize, final GL gl) {
@@ -148,58 +206,8 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable {
final int height = getSurfaceHeight();
for(int i=0; i<fbosN; i++) {
- fbos[i] = new FBObject();
- fbos[i].reset(gl, width, height, samples, false);
- if(fbos[i].getNumSamples() != samples) {
- throw new InternalError("Sample number mismatch: "+samples+", fbos["+i+"] "+fbos[i]);
- }
- if(samples > 0 || !useTexture) {
- fbos[i].attachColorbuffer(gl, 0, useAlpha);
- } else {
- fbos[i].attachTexture2D(gl, 0, useAlpha);
- }
- if( useStencil ) {
- if( useDepth ) {
- fbos[i].attachRenderbuffer(gl, Attachment.Type.DEPTH_STENCIL, 24);
- } else {
- fbos[i].attachRenderbuffer(gl, Attachment.Type.STENCIL, 24);
- }
- } else if( useDepth ) {
- fbos[i].attachRenderbuffer(gl, Attachment.Type.DEPTH, 24);
- }
- if(samples > 0) {
- final FBObject ssink = new FBObject();
- {
- ssink.reset(gl, width, height);
- if( !useTexture ) {
- ssink.attachColorbuffer(gl, 0, useAlpha);
- } else {
- ssink.attachTexture2D(gl, 0, useAlpha);
- }
- if( useStencil ) {
- if( useDepth ) {
- ssink.attachRenderbuffer(gl, Attachment.Type.DEPTH_STENCIL, 24);
- } else {
- ssink.attachRenderbuffer(gl, Attachment.Type.STENCIL, 24);
- }
- } else if( useDepth ) {
- ssink.attachRenderbuffer(gl, Attachment.Type.DEPTH, 24);
- }
- }
- fbos[i].setSamplingSink(ssink);
- fbos[i].resetSamplingSink(gl); // validate
- }
- // Clear the framebuffer allowing defined state not exposing previous content.
- // Also remedy for Bug 1020, i.e. OSX/Nvidia's FBO needs to be cleared before blitting,
- // otherwise first MSAA frame lacks antialiasing.
- fbos[i].bind(gl);
- if( useDepth ) {
- gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
- } else {
- gl.glClear(GL.GL_COLOR_BUFFER_BIT);
- }
+ setupFBO(gl, i, width, height, samples, useAlpha, useStencil, useDepth, useTexture, fbosN-1==i);
}
- fbos[fbosN-1].unbind(gl);
fbos[0].formatToGLCapabilities(chosenFBOCaps);
chosenFBOCaps.setDoubleBuffered( chosenFBOCaps.getDoubleBuffered() || samples > 0 );
} else {
@@ -223,7 +231,9 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable {
swapBufferContext = sbc;
}
- private final void reset(final GL gl, final int idx, final int width, final int height, final int samples, final int alphaBits, final int stencilBits) {
+ private final void reset(final GL gl, final int idx, final int width, final int height, final int samples,
+ final boolean useAlpha, final boolean useStencil) {
+ final boolean useDepth = 0 != ( FBOMODE_USE_DEPTH & fboModeBits );
if( !fboResetQuirk ) {
try {
fbos[idx].reset(gl, width, height, samples, false);
@@ -233,19 +243,15 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable {
return;
} catch (final GLException e) {
fboResetQuirk = true;
- if(DEBUG) {
+ if( DEBUG ) {
if(!resetQuirkInfoDumped) {
resetQuirkInfoDumped = true;
System.err.println("GLFBODrawable: FBO Reset failed: "+e.getMessage());
System.err.println("GLFBODrawable: Enabling FBOResetQuirk, due to GL driver bug.");
final JoglVersion joglVersion = JoglVersion.getInstance();
- if(DEBUG) {
- System.err.println(VersionUtil.getPlatformInfo());
- System.err.println(joglVersion.toString());
- System.err.println(JoglVersion.getGLInfo(gl, null));
- } else {
- System.err.println(joglVersion.getBriefOSGLBuildInfo(gl, null));
- }
+ System.err.println(VersionUtil.getPlatformInfo());
+ System.err.println(joglVersion.toString());
+ System.err.println(JoglVersion.getGLInfo(gl, null));
e.printStackTrace();
}
}
@@ -254,21 +260,8 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable {
}
// resetQuirk fallback
fbos[idx].destroy(gl);
- fbos[idx] = new FBObject();
- fbos[idx].reset(gl, getSurfaceWidth(), getSurfaceHeight(), samples, false);
- if(fbos[idx].getNumSamples() != samples) {
- throw new InternalError("Sample number mismatch: "+samples+", fbos["+idx+"] "+fbos[idx]);
- }
- if(samples > 0) {
- fbos[idx].attachColorbuffer(gl, 0, alphaBits>0);
- } else {
- fbos[idx].attachTexture2D(gl, 0, alphaBits>0);
- }
- if( stencilBits > 0 ) {
- fbos[idx].attachRenderbuffer(gl, Attachment.Type.DEPTH_STENCIL, 24);
- } else {
- fbos[idx].attachRenderbuffer(gl, Attachment.Type.DEPTH, 24);
- }
+ final boolean useTexture = 0 != ( FBOMODE_USE_TEXTURE & fboModeBits );
+ setupFBO(gl, idx, width, height, samples, useAlpha, useStencil, useDepth, useTexture, true);
}
private final void reset(final GL gl, int newSamples) throws GLException {
@@ -313,7 +306,7 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable {
final GLCapabilitiesImmutable caps = (GLCapabilitiesImmutable) surface.getGraphicsConfiguration().getChosenCapabilities();
for(int i=0; i<fbos.length; i++) {
if( pendingFBOReset != i ) {
- reset(gl, i, nWidth, nHeight, samples, caps.getAlphaBits(), caps.getStencilBits());
+ reset(gl, i, nWidth, nHeight, samples, caps.getAlphaBits()>0, caps.getStencilBits()>0);
}
}
final GLCapabilities fboCapsNative = (GLCapabilities) surface.getGraphicsConfiguration().getChosenCapabilities();
@@ -440,7 +433,7 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable {
// Safely reset the previous front FBO - after completing propagating swap
if(0 <= pendingFBOReset) {
final GLCapabilitiesImmutable caps = (GLCapabilitiesImmutable) surface.getGraphicsConfiguration().getChosenCapabilities();
- reset(glc.getGL(), pendingFBOReset, getSurfaceWidth(), getSurfaceHeight(), samples, caps.getAlphaBits(), caps.getStencilBits());
+ reset(glc.getGL(), pendingFBOReset, getSurfaceWidth(), getSurfaceHeight(), samples, caps.getAlphaBits()>0, caps.getStencilBits()>0);
pendingFBOReset = -1;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 09:20:39 +0000