diff options
Diffstat (limited to 'src/jogl/classes/javax')
| -rw-r--r-- | src/jogl/classes/javax/media/opengl/awt/GLJPanel.java | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java b/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java index 15f1418ad..3a1e45440 100644 --- a/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java +++ b/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java @@ -1530,6 +1530,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing if(DEBUG) { System.err.println(getThreadName()+": OffscreenBackend: initialize() - frameCount "+frameCount); } + GLException glException = null; try { final GLContext[] shareWith = { null }; if( helper.isSharedGLContextPending(shareWith) ) { @@ -1550,6 +1551,17 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing } } ); } + // + // Pre context configuration + // + flipVertical = !GLJPanel.this.skipGLOrientationVerticalFlip && offscreenDrawable.isGLOriented(); + offscreenIsFBO = offscreenDrawable.getRequestedGLCapabilities().isFBO(); + final boolean useGLSLFlip_pre = flipVertical && offscreenIsFBO && offscreenCaps.getGLProfile().isGL2ES2() && USE_GLSL_TEXTURE_RASTERIZER; + if( offscreenIsFBO && !useGLSLFlip_pre ) { + // Texture attachment only required for GLSL vertical flip, hence simply use a color-renderbuffer attachment. + ((GLFBODrawable)offscreenDrawable).setFBOMode(GLFBODrawable.FBOMODE_USE_DEPTH); + } + offscreenContext = (GLContextImpl) offscreenDrawable.createContext(shareWith[0]); offscreenContext.setContextCreationFlags(additionalCtxCreationFlags); if( GLContext.CONTEXT_NOT_CURRENT < offscreenContext.makeCurrent() ) { @@ -1557,16 +1569,14 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing helper.setAutoSwapBufferMode(false); // we handle swap-buffers, see handlesSwapBuffer() final GL gl = offscreenContext.getGL(); - flipVertical = !GLJPanel.this.skipGLOrientationVerticalFlip && offscreenDrawable.isGLOriented(); final GLCapabilitiesImmutable chosenCaps = offscreenDrawable.getChosenGLCapabilities(); - offscreenIsFBO = chosenCaps.isFBO(); final boolean glslCompliant = !offscreenContext.hasRendererQuirk(GLRendererQuirks.GLSLNonCompliant); - final boolean useGLSLFlip = flipVertical && offscreenIsFBO && gl.isGL2ES2() && USE_GLSL_TEXTURE_RASTERIZER && glslCompliant; + final boolean useGLSLFlip = useGLSLFlip_pre && gl.isGL2ES2() && glslCompliant; if( DEBUG ) { System.err.println(getThreadName()+": OffscreenBackend.initialize: useGLSLFlip "+useGLSLFlip+ " [flip "+flipVertical+", isFBO "+offscreenIsFBO+", isGL2ES2 "+gl.isGL2ES2()+ ", noglsl "+!USE_GLSL_TEXTURE_RASTERIZER+", glslNonCompliant "+!glslCompliant+ - ", isGL2ES2 " + gl.isGL2ES2()+"]"); + ", isGL2ES2 " + gl.isGL2ES2()+"\n "+offscreenDrawable+"]"); } if( useGLSLFlip ) { final GLFBODrawable fboDrawable = (GLFBODrawable) offscreenDrawable; @@ -1574,7 +1584,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing try { fboFlipped = new FBObject(); fboFlipped.reset(gl, fboDrawable.getSurfaceWidth(), fboDrawable.getSurfaceHeight(), 0, false); - fboFlipped.attachTexture2D(gl, 0, chosenCaps.getAlphaBits()>0); + fboFlipped.attachColorbuffer(gl, 0, chosenCaps.getAlphaBits()>0); // fboFlipped.attachRenderbuffer(gl, Attachment.Type.DEPTH, 24); glslTextureRaster = new GLSLTextureRaster(fboDrawable.getTextureUnit(), true); glslTextureRaster.init(gl.getGL2ES2()); @@ -1598,6 +1608,8 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing } else { isInitialized = false; } + } catch( final GLException gle ) { + glException = gle; } finally { if( !isInitialized ) { if(null != offscreenContext) { @@ -1609,6 +1621,9 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing offscreenDrawable = null; } } + if( null != glException ) { + throw new GLException("Handled GLException: "+glException.getMessage(), glException); + } } } |