diff options
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/GLDrawableImpl.java | 1 | ||||
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java | 27 |
2 files changed, 18 insertions, 10 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLDrawableImpl.java b/src/jogl/classes/jogamp/opengl/GLDrawableImpl.java index 877e7b60b..e1088da29 100644 --- a/src/jogl/classes/jogamp/opengl/GLDrawableImpl.java +++ b/src/jogl/classes/jogamp/opengl/GLDrawableImpl.java @@ -116,6 +116,7 @@ public abstract class GLDrawableImpl implements GLDrawable { * {@link GL#glFlush()} has been called already and * the implementation may execute implementation specific code. * </p> + * @param doubleBuffered indicates whether double buffering is enabled, see above. */ protected abstract void swapBuffersImpl(boolean doubleBuffered); diff --git a/src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java b/src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java index 85f63b52c..27024d4e1 100644 --- a/src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java +++ b/src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java @@ -52,7 +52,10 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { private int fboIBack; // points to GL_BACK buffer private int fboIFront; // points to GL_FRONT buffer private int pendingFBOReset = -1; + /** Indicated whether the FBO is bound. */ private boolean fboBound; + /** Indicated whether the FBO is swapped, resets to false after makeCurrent -> contextMadeCurrent. */ + private boolean fboSwapped; /** dump fboResetQuirk info only once pre ClassLoader and only in DEBUG mode */ private static volatile boolean resetQuirkInfoDumped = false; @@ -139,21 +142,20 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { } } fbos[fboIFront].resetSamplingSink(gl); - fboBound = false; + fbos[0].formatToGLCapabilities(chosenFBOCaps); chosenFBOCaps.setDoubleBuffered( chosenFBOCaps.getDoubleBuffered() || samples > 0 ); - - initialized = true; } else { - initialized = false; - for(int i=0; i<fbos.length; i++) { fbos[i].destroy(gl); } fbos=null; - fboBound = false; - pendingFBOReset = -1; } + fboBound = false; + fboSwapped = false; + pendingFBOReset = -1; + initialized = realize; + if(DEBUG) { System.err.println("GLFBODrawableImpl.initialize("+realize+"): "+this); Thread.dumpStack(); @@ -230,6 +232,7 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { ourContext.makeCurrent(); gl.glFinish(); // sync GL command stream fboBound = false; // clear bound-flag immediatly, caused by contextMadeCurrent(..) - otherwise we would swap @ release + fboSwapped = false; try { final int maxSamples = gl.getMaxRenderbufferSamples(); newSamples = newSamples <= maxSamples ? newSamples : maxSamples; @@ -340,10 +343,12 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { } fbos[fboIBack].bind(gl); fboBound = true; - } else if( fboBound ) { + fboSwapped = false; + } else if( fboBound && !fboSwapped ) { swapFBOImpl(glc); swapFBOImplPost(glc); fboBound=false; + fboSwapped=true; if(DEBUG_SWAP) { System.err.println("Post FBO swap(@release): done"); } @@ -353,14 +358,16 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { @Override protected void swapBuffersImpl(boolean doubleBuffered) { final GLContext ctx = GLContext.getCurrent(); - boolean doPostSwap = false; + boolean doPostSwap; if( null != ctx && ctx.getGLDrawable() == this && fboBound ) { swapFBOImpl(ctx); doPostSwap = true; - fboBound=false; + fboSwapped = true; if(DEBUG_SWAP) { System.err.println("Post FBO swap(@swap): done"); } + } else { + doPostSwap = false; } if( null != swapBufferContext ) { swapBufferContext.swapBuffers(doubleBuffered); |