diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java')
| -rw-r--r-- | src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java | 142 |
1 files changed, 71 insertions, 71 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java b/src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java index f2248b388..ab318927c 100644 --- a/src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java +++ b/src/jogl/classes/jogamp/opengl/GLFBODrawableImpl.java @@ -26,11 +26,11 @@ import com.jogamp.opengl.JoglVersion; * to initialize the {@link FBObject} instance. * </p> * <p> - * It utilizes the context current hook {@link #contextMadeCurrent(GLContext, boolean) contextMadeCurrent(context, true)} + * It utilizes the context current hook {@link #contextMadeCurrent(GLContext, boolean) contextMadeCurrent(context, true)} * to {@link FBObject#bind(GL) bind} the FBO. * </p> * See {@link GLFBODrawable} for double buffering details. - * + * * @see GLDrawableImpl#contextRealized(GLContext, boolean) * @see GLDrawableImpl#contextMadeCurrent(GLContext, boolean) * @see GLDrawableImpl#getDefaultDrawFramebuffer() @@ -39,21 +39,21 @@ import com.jogamp.opengl.JoglVersion; public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { protected static final boolean DEBUG; protected static final boolean DEBUG_SWAP; - + static { Debug.initSingleton(); DEBUG = GLDrawableImpl.DEBUG || Debug.debug("FBObject"); DEBUG_SWAP = DEBUG || Debug.isPropertyDefined("jogl.debug.FBObject.Swap", true); } - + private final GLDrawableImpl parent; private GLCapabilitiesImmutable origParentChosenCaps; - + private boolean initialized; private int texUnit; private int samples; private boolean fboResetQuirk; - + private FBObject[] fbos; private int fboIBack; // points to GL_BACK buffer private int fboIFront; // points to GL_FRONT buffer @@ -64,19 +64,19 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { private boolean fboSwapped; /** dump fboResetQuirk info only once pre ClassLoader and only in DEBUG mode */ - private static volatile boolean resetQuirkInfoDumped = false; - + private static volatile boolean resetQuirkInfoDumped = false; + /** number of FBOs for double buffering. TODO: Possible to configure! */ - private static final int bufferCount = 2; - + private static final int bufferCount = 2; + // private DoubleBufferMode doubleBufferMode; // TODO: Add or remove TEXTURE (only) DoubleBufferMode support - + private SwapBufferContext swapBufferContext; - + public static interface SwapBufferContext { public void swapBuffers(boolean doubleBuffered); } - + /** * @param factory * @param parent @@ -84,7 +84,7 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { * @param fboCaps the requested FBO capabilities * @param textureUnit */ - protected GLFBODrawableImpl(GLDrawableFactoryImpl factory, GLDrawableImpl parent, NativeSurface surface, + protected GLFBODrawableImpl(GLDrawableFactoryImpl factory, GLDrawableImpl parent, NativeSurface surface, GLCapabilitiesImmutable fboCaps, int textureUnit) { super(factory, surface, fboCaps, false); this.initialized = false; @@ -94,13 +94,13 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { this.texUnit = textureUnit; this.samples = fboCaps.getNumSamples(); fboResetQuirk = false; - + // default .. // TODO: Add or remove TEXTURE (only) DoubleBufferMode support // this.doubleBufferMode = ( samples > 0 || fboCaps.getDoubleBuffered() ) ? DoubleBufferMode.FBO : DoubleBufferMode.NONE ; - + this.swapBufferContext = null; } - + private final void initialize(boolean realize, GL gl) { if( !initialized && !realize ) { if( DEBUG ) { @@ -114,7 +114,7 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { } if(realize) { final GLCapabilities chosenFBOCaps = (GLCapabilities) getChosenGLCapabilities(); // cloned at setRealized(true) - + final int maxSamples = gl.getMaxRenderbufferSamples(); { final int newSamples = samples <= maxSamples ? samples : maxSamples; @@ -123,7 +123,7 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { } samples = newSamples; } - + final int fbosN; if(samples > 0) { fbosN = 1; @@ -136,7 +136,7 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { fbos = new FBObject[fbosN]; fboIBack = 0; // head fboIFront = fbos.length - 1; // tail - + for(int i=0; i<fbosN; i++) { fbos[i] = new FBObject(); fbos[i].reset(gl, getWidth(), getHeight(), samples, false); @@ -168,13 +168,13 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { fboSwapped = false; pendingFBOReset = -1; initialized = realize; - + if(DEBUG) { System.err.println("GLFBODrawableImpl.initialize("+realize+"): "+this); Thread.dumpStack(); } } - + public final void setSwapBufferContext(SwapBufferContext sbc) { swapBufferContext = sbc; } @@ -200,7 +200,7 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { System.err.println(joglVersion.toString()); System.err.println(JoglVersion.getGLInfo(gl, null)); } else { - System.err.println(joglVersion.getBriefOSGLBuildInfo(gl, null)); + System.err.println(joglVersion.getBriefOSGLBuildInfo(gl, null)); } e.printStackTrace(); } @@ -226,16 +226,16 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { fbos[idx].attachRenderbuffer(gl, Attachment.Type.DEPTH, 24); } } - + private final void reset(GL gl, int newSamples) throws GLException { if(!initialized) { // NOP if not yet initializes return; } - + final GLContext curContext = GLContext.getCurrent(); final GLContext ourContext = gl.getContext(); - final boolean ctxSwitch = null != curContext && curContext != ourContext; + final boolean ctxSwitch = null != curContext && curContext != ourContext; if(DEBUG) { System.err.println("GLFBODrawableImpl.reset(newSamples "+newSamples+"): BEGIN - ctxSwitch "+ctxSwitch+", "+this); Thread.dumpStack(); @@ -247,9 +247,9 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { fboBound = false; // clear bound-flag immediatly, caused by contextMadeCurrent(..) - otherwise we would swap @ release fboSwapped = false; try { - final int maxSamples = gl.getMaxRenderbufferSamples(); + final int maxSamples = gl.getMaxRenderbufferSamples(); newSamples = newSamples <= maxSamples ? newSamples : maxSamples; - + if(0==samples && 0<newSamples || 0<samples && 0==newSamples) { // MSAA on/off switch if(DEBUG) { @@ -258,7 +258,7 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { initialize(false, gl); samples = newSamples; initialize(true, gl); - } else { + } else { if(DEBUG) { System.err.println("GLFBODrawableImpl.reset(): simple reconfig: "+samples+" -> "+newSamples+"/"+maxSamples); } @@ -297,11 +297,11 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { System.err.println("GLFBODrawableImpl.reset(newSamples "+newSamples+"): END "+this); } } - + // // GLDrawable // - + @Override public final GLContext createContext(GLContext shareWith) { final GLContext ctx = parent.createContext(shareWith); @@ -312,7 +312,7 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { // // GLDrawableImpl // - + @Override public final GLDynamicLookupHelper getGLDynamicLookupHelper() { return parent.getGLDynamicLookupHelper(); @@ -320,13 +320,13 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { @Override protected final int getDefaultDrawFramebuffer() { return initialized ? fbos[fboIBack].getWriteFramebuffer() : 0; } - + @Override protected final int getDefaultReadFramebuffer() { return initialized ? fbos[fboIFront].getReadFramebuffer() : 0; } @Override protected final int getDefaultReadBuffer(GL gl) { return initialized ? fbos[fboIFront].getDefaultReadBuffer() : GL.GL_COLOR_ATTACHMENT0 ; } - + @Override protected final void setRealizedImpl() { final MutableGraphicsConfiguration msConfig = (MutableGraphicsConfiguration) surface.getGraphicsConfiguration(); @@ -341,12 +341,12 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { parent.setRealized(false); } } - + @Override protected void associateContext(GLContext glc, boolean bound) { - initialize(bound, glc.getGL()); + initialize(bound, glc.getGL()); } - + @Override protected final void contextMadeCurrent(GLContext glc, boolean current) { final GL gl = glc.getGL(); @@ -367,7 +367,7 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { } } } - + @Override protected void swapBuffersImpl(boolean doubleBuffered) { final GLContext ctx = GLContext.getCurrent(); @@ -389,7 +389,7 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { swapFBOImplPost(ctx); } } - + private final void swapFBOImplPost(GLContext glc) { // Safely reset the previous front FBO - after completing propagating swap if(0 <= pendingFBOReset) { @@ -398,18 +398,18 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { pendingFBOReset = -1; } } - + private final void swapFBOImpl(GLContext glc) { final GL gl = glc.getGL(); fbos[fboIBack].markUnbound(); // fast path, use(gl,..) is called below - + if(DEBUG) { int _fboIFront = ( fboIFront + 1 ) % fbos.length; if(_fboIFront != fboIBack) { throw new InternalError("XXX: "+_fboIFront+"!="+fboIBack); } } fboIFront = fboIBack; fboIBack = ( fboIBack + 1 ) % fbos.length; - + final Colorbuffer colorbuffer = samples > 0 ? fbos[fboIFront].getSamplingSink() : fbos[fboIFront].getColorbuffer(0); final TextureAttachment texAttachment; if(colorbuffer instanceof TextureAttachment) { @@ -423,12 +423,12 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { } gl.glActiveTexture(GL.GL_TEXTURE0 + texUnit); fbos[fboIFront].use(gl, texAttachment); - - /* Included in above use command: + + /* Included in above use command: gl.glBindFramebuffer(GL2GL3.GL_DRAW_FRAMEBUFFER, fbos[fboIBack].getDrawFramebuffer()); gl.glBindFramebuffer(GL2GL3.GL_READ_FRAMEBUFFER, fbos[fboIFront].getReadFramebuffer()); } */ - + if(DEBUG_SWAP) { System.err.println("Post FBO swap(X): fboI back "+fboIBack+", front "+fboIFront+", num "+fbos.length); } @@ -436,62 +436,62 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { // // GLFBODrawable - // - + // + @Override public final boolean isInitialized() { return initialized; } - + @Override public final void resetSize(GL gl) throws GLException { reset(gl, samples); - } - + } + @Override public final int getTextureUnit() { return texUnit; } - + @Override public final void setTextureUnit(int u) { texUnit = u; } - + @Override public final int getNumSamples() { return samples; } - + @Override public void setNumSamples(GL gl, int newSamples) throws GLException { if(samples != newSamples) { reset(gl, newSamples); } } - + @Override public final int setNumBuffers(int bufferCount) throws GLException { // FIXME: Implement return bufferCount; } - + @Override public final int getNumBuffers() { return bufferCount; } - + /** // TODO: Add or remove TEXTURE (only) DoubleBufferMode support @Override public final DoubleBufferMode getDoubleBufferMode() { return doubleBufferMode; } - + @Override public final void setDoubleBufferMode(DoubleBufferMode mode) throws GLException { if(initialized) { throw new GLException("Not allowed past initialization: "+this); - } + } final GLCapabilitiesImmutable caps = (GLCapabilitiesImmutable) surface.getGraphicsConfiguration().getChosenCapabilities(); if(0 == samples && caps.getDoubleBuffered() && DoubleBufferMode.NONE != mode) { doubleBufferMode = mode; } } */ - + @Override public FBObject getFBObject(int bufferName) throws IllegalArgumentException { if(!initialized) { @@ -509,12 +509,12 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { case GL.GL_BACK: res = fbos[fboIBack]; break; - default: + default: throw new IllegalArgumentException(illegalBufferName+toHexString(bufferName)); - } - return res; + } + return res; } - + @Override public final TextureAttachment getTextureBuffer(int bufferName) throws IllegalArgumentException { if(!initialized) { @@ -536,13 +536,13 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { res = (TextureAttachment) fbos[fboIBack].getColorbuffer(0); } break; - default: + default: throw new IllegalArgumentException(illegalBufferName+toHexString(bufferName)); - } - return res; + } + return res; } private static final String illegalBufferName = "Only GL_FRONT and GL_BACK buffer are allowed, passed "; - + @Override public String toString() { return getClass().getSimpleName()+"[Initialized "+initialized+", realized "+isRealized()+", texUnit "+texUnit+", samples "+samples+ @@ -555,13 +555,13 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { ",\n\tSurface "+getNativeSurface()+ "]"; } - + public static class ResizeableImpl extends GLFBODrawableImpl implements GLFBODrawable.Resizeable { - protected ResizeableImpl(GLDrawableFactoryImpl factory, GLDrawableImpl parent, ProxySurface surface, + protected ResizeableImpl(GLDrawableFactoryImpl factory, GLDrawableImpl parent, ProxySurface surface, GLCapabilitiesImmutable fboCaps, int textureUnit) { super(factory, parent, surface, fboCaps, textureUnit); } - + @Override public final void setSize(GLContext context, int newWidth, int newHeight) throws NativeWindowException, GLException { if(DEBUG) { @@ -572,7 +572,7 @@ public class GLFBODrawableImpl extends GLDrawableImpl implements GLFBODrawable { throw new NativeWindowException("Could not lock surface: "+this); } try { - // propagate new size + // propagate new size final ProxySurface ps = (ProxySurface) getNativeSurface(); final UpstreamSurfaceHook ush = ps.getUpstreamSurfaceHook(); if(ush instanceof UpstreamSurfaceHook.MutableSize) { |