diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/macosx/cgl')
-rw-r--r-- | src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXCGLDrawableFactory.java | 124 | ||||
-rw-r--r-- | src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXPbufferCGLDrawable.java | 79 |
2 files changed, 116 insertions, 87 deletions
diff --git a/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXCGLDrawableFactory.java b/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXCGLDrawableFactory.java index 18401a025..95401db83 100644 --- a/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXCGLDrawableFactory.java +++ b/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXCGLDrawableFactory.java @@ -42,6 +42,7 @@ package jogamp.opengl.macosx.cgl; import java.nio.Buffer; import java.util.HashMap; +import java.util.HashSet; import java.util.List; import javax.media.nativewindow.AbstractGraphicsConfiguration; @@ -51,8 +52,10 @@ import javax.media.nativewindow.DefaultGraphicsScreen; import javax.media.nativewindow.NativeSurface; import javax.media.nativewindow.NativeWindow; import javax.media.nativewindow.NativeWindowFactory; +import javax.media.nativewindow.NativeWindowHolder; import javax.media.nativewindow.ProxySurface; import javax.media.nativewindow.macosx.MacOSXGraphicsDevice; +import javax.media.opengl.GL; import javax.media.opengl.GLCapabilities; import javax.media.opengl.GLCapabilitiesChooser; import javax.media.opengl.GLCapabilitiesImmutable; @@ -67,7 +70,6 @@ import jogamp.opengl.DesktopGLDynamicLookupHelper; import jogamp.opengl.GLDrawableFactoryImpl; import jogamp.opengl.GLDrawableImpl; import jogamp.opengl.GLDynamicLookupHelper; -import jogamp.opengl.GLGraphicsConfigurationUtil; import com.jogamp.common.JogampRuntimeException; import com.jogamp.common.util.ReflectionUtil; @@ -116,18 +118,28 @@ public class MacOSXCGLDrawableFactory extends GLDrawableFactoryImpl { // private MacOSXCGLContext context; MacOSXGraphicsDevice device; boolean wasContextCreated; + boolean hasNPOTTextures; + boolean hasRECTTextures; + boolean hasAppletFloatPixels; - SharedResource(MacOSXGraphicsDevice device, boolean wasContextCreated + SharedResource(MacOSXGraphicsDevice device, boolean wasContextCreated, + boolean hasNPOTTextures, boolean hasRECTTextures, boolean hasAppletFloatPixels /* MacOSXCGLDrawable draw, MacOSXCGLContext ctx */) { // drawable = draw; // context = ctx; this.device = device; this.wasContextCreated = wasContextCreated; + this.hasNPOTTextures = hasNPOTTextures; + this.hasRECTTextures = hasRECTTextures; + this.hasAppletFloatPixels = hasAppletFloatPixels; } final MacOSXGraphicsDevice getDevice() { return device; } final boolean wasContextAvailable() { return wasContextCreated; } + final boolean isNPOTTextureAvailable() { return hasNPOTTextures; } + final boolean isRECTTextureAvailable() { return hasRECTTextures; } + final boolean isAppletFloatPixelsAvailable() { return hasAppletFloatPixels; } } - HashMap/*<connection, SharedResource>*/ sharedMap = new HashMap(); + HashMap<String, SharedResource> sharedMap = new HashMap<String, SharedResource>(); MacOSXGraphicsDevice defaultDevice; public final AbstractGraphicsDevice getDefaultDevice() { @@ -141,52 +153,78 @@ public class MacOSXCGLDrawableFactory extends GLDrawableFactoryImpl { return false; } - private boolean isOSXContextAvailable(AbstractGraphicsDevice sharedDevice) { - boolean madeCurrent = false; - GLProfile glp = GLProfile.get(sharedDevice, GLProfile.GL_PROFILE_LIST_MIN_DESKTOP); - if (null == glp) { - throw new GLException("Couldn't get default GLProfile for device: "+sharedDevice); - } - final GLCapabilities caps = new GLCapabilities(glp); - caps.setRedBits(5); caps.setGreenBits(5); caps.setBlueBits(5); caps.setAlphaBits(0); - caps.setDoubleBuffered(false); - caps.setOnscreen(false); - caps.setPBuffer(true); - final MacOSXCGLDrawable drawable = (MacOSXCGLDrawable) createGLDrawable( createOffscreenSurfaceImpl(sharedDevice, caps, caps, null, 64, 64) ); - if(null!=drawable) { - final GLContext context = drawable.createContext(null); - if (null != context) { - context.setSynchronized(true); - try { - context.makeCurrent(); // could cause exception - madeCurrent = context.isCurrent(); - } catch (GLException gle) { - if (DEBUG) { - System.err.println("MacOSXCGLDrawableFactory.createShared: INFO: makeCurrent failed"); - gle.printStackTrace(); - } - } finally { - context.destroy(); - } - } - drawable.destroy(); - } - return madeCurrent; + private HashSet<String> devicesTried = new HashSet<String>(); + + private boolean getDeviceTried(String connection) { + synchronized (devicesTried) { + return devicesTried.contains(connection); + } + } + private void addDeviceTried(String connection) { + synchronized (devicesTried) { + devicesTried.add(connection); + } + } + private void removeDeviceTried(String connection) { + synchronized (devicesTried) { + devicesTried.remove(connection); + } } /* package */ SharedResource getOrCreateOSXSharedResource(AbstractGraphicsDevice adevice) { - String connection = adevice.getConnection(); + final String connection = adevice.getConnection(); SharedResource sr; synchronized(sharedMap) { - sr = (SharedResource) sharedMap.get(connection); + sr = sharedMap.get(connection); } - if(null==sr) { + if(null==sr && !getDeviceTried(connection)) { + addDeviceTried(connection); final MacOSXGraphicsDevice sharedDevice = new MacOSXGraphicsDevice(adevice.getUnitID()); - final boolean madeCurrent = isOSXContextAvailable(sharedDevice); - sr = new SharedResource(sharedDevice, madeCurrent); + boolean madeCurrent = false; + boolean hasNPOTTextures = false; + boolean hasRECTTextures = false; + boolean hasAppletFloatPixels = false; + { + GLProfile glp = GLProfile.get(sharedDevice, GLProfile.GL_PROFILE_LIST_MIN_DESKTOP); + if (null == glp) { + throw new GLException("Couldn't get default GLProfile for device: "+sharedDevice); + } + final GLCapabilities caps = new GLCapabilities(glp); + caps.setRedBits(5); caps.setGreenBits(5); caps.setBlueBits(5); caps.setAlphaBits(0); + caps.setDoubleBuffered(false); + caps.setOnscreen(false); + caps.setPBuffer(true); + final MacOSXCGLDrawable drawable = (MacOSXCGLDrawable) createGLDrawable( createOffscreenSurfaceImpl(sharedDevice, caps, caps, null, 64, 64) ); + if(null!=drawable) { + final GLContext context = drawable.createContext(null); + if (null != context) { + context.setSynchronized(true); + try { + context.makeCurrent(); // could cause exception + madeCurrent = context.isCurrent(); + if(madeCurrent) { + GL gl = context.getGL(); + hasNPOTTextures = gl.isNPOTTextureAvailable(); + hasRECTTextures = gl.isExtensionAvailable("GL_EXT_texture_rectangle"); + hasAppletFloatPixels = gl.isExtensionAvailable("GL_APPLE_float_pixels"); + } + } catch (GLException gle) { + if (DEBUG) { + System.err.println("MacOSXCGLDrawableFactory.createShared: INFO: makeCurrent failed"); + gle.printStackTrace(); + } + } finally { + context.destroy(); + } + } + drawable.destroy(); + } + } + sr = new SharedResource(sharedDevice, madeCurrent, hasNPOTTextures, hasRECTTextures, hasAppletFloatPixels); synchronized(sharedMap) { sharedMap.put(connection, sr); } + removeDeviceTried(connection); if (DEBUG) { System.err.println("MacOSXCGLDrawableFactory.createShared: device: " + sharedDevice); System.err.println("MacOSXCGLDrawableFactory.createShared: context: " + madeCurrent); @@ -231,7 +269,11 @@ public class MacOSXCGLDrawableFactory extends GLDrawableFactoryImpl { return r.isLayeredSurface() ? r : null; } else { // parent surface host, eg. via native parenting w/ NewtCanvasAWT - final NativeWindow nwParent = nwThis.getParent(); + NativeWindow nwParent = nwThis.getParent(); + if(null != nwParent && nwParent instanceof NativeWindowHolder) { + NativeWindowHolder nwh = (NativeWindowHolder) nwParent; + nwParent = nwh.getNativeWindow(); + } if(null != nwParent && nwParent instanceof MacOSXJAWTWindow) { final MacOSXJAWTWindow r = (MacOSXJAWTWindow) nwParent; return r.isLayeredSurface() ? r : null; @@ -250,10 +292,8 @@ public class MacOSXCGLDrawableFactory extends GLDrawableFactoryImpl { // layered surface -> PBuffer final MacOSXCGLGraphicsConfiguration config = (MacOSXCGLGraphicsConfiguration) target.getGraphicsConfiguration().getNativeGraphicsConfiguration(); final GLCapabilities chosenCaps = (GLCapabilities) config.getChosenCapabilities().cloneMutable(); - // chosenCaps.setDoubleBuffered(false); // FIXME DBLBUFOFFSCRN chosenCaps.setOnscreen(false); chosenCaps.setPBuffer(true); - // chosenCaps.setPbufferRenderToTextureRectangle(true); config.setChosenCapabilities(chosenCaps); return new MacOSXPbufferCGLDrawable(this, target, false); } diff --git a/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXPbufferCGLDrawable.java b/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXPbufferCGLDrawable.java index 5f511c505..c29a5f9b5 100644 --- a/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXPbufferCGLDrawable.java +++ b/src/jogl/classes/jogamp/opengl/macosx/cgl/MacOSXPbufferCGLDrawable.java @@ -54,7 +54,7 @@ import javax.media.opengl.GLProfile; import jogamp.opengl.Debug; import com.jogamp.common.nio.PointerBuffer; - +import com.jogamp.opengl.util.GLBuffers; public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable { private static final boolean DEBUG = Debug.debug("MacOSXPbufferCGLDrawable"); @@ -76,6 +76,7 @@ public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable { // 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, boolean realizeNow) { super(factory, target, false); @@ -122,6 +123,10 @@ public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable { 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(); @@ -132,65 +137,49 @@ public class MacOSXPbufferCGLDrawable extends MacOSXCGLDrawable { } private void createPbuffer() { - NativeSurface ns = getNativeSurface(); - DefaultGraphicsConfiguration config = (DefaultGraphicsConfiguration) ns.getGraphicsConfiguration().getNativeGraphicsConfiguration(); - GLCapabilitiesImmutable capabilities = (GLCapabilitiesImmutable)config.getChosenCapabilities(); - GLProfile glProfile = capabilities.getGLProfile(); - final int w, h; - int renderTarget; - if (glProfile.isGL2GL3() && capabilities.getPbufferRenderToTextureRectangle()) { - w = getWidth(); - h = getHeight(); - renderTarget = GL2.GL_TEXTURE_RECTANGLE; + final NativeSurface ns = getNativeSurface(); + final DefaultGraphicsConfiguration config = (DefaultGraphicsConfiguration) ns.getGraphicsConfiguration().getNativeGraphicsConfiguration(); + final GLCapabilitiesImmutable capabilities = (GLCapabilitiesImmutable)config.getChosenCapabilities(); + final GLProfile glProfile = capabilities.getGLProfile(); + MacOSXCGLDrawableFactory.SharedResource sr = ((MacOSXCGLDrawableFactory)factory).getOrCreateOSXSharedResource(config.getScreen().getDevice()); + + 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() ) ) { + pBufferTexWidth = getWidth(); + pBufferTexHeight = getHeight(); } else { - w = getNextPowerOf2(getWidth()); - h = getNextPowerOf2(getHeight()); - // FIXME - JAU: ((SurfaceChangeable)ns).setSize(w, h); // can't do that, removed orig size - renderTarget = GL.GL_TEXTURE_2D; + pBufferTexWidth = GLBuffers.getNextPowerOf2(getWidth()); + pBufferTexHeight = GLBuffers.getNextPowerOf2(getHeight()); } int internalFormat = GL.GL_RGBA; if (capabilities.getPbufferFloatingPointBuffers()) { - // FIXME: want to check availability of GL_APPLE_float_pixels - // extension, but need valid OpenGL context in order to do so -- - // in worst case would need to create dummy window / GLCanvas - // (undesirable) -- could maybe also do this with pbuffers - /* - if (!gl.isExtensionAvailable("GL_APPLE_float_pixels")) { - throw new GLException("Floating-point support (GL_APPLE_float_pixels) not available"); - } - */ - if(glProfile.isGL2GL3()) { - switch (capabilities.getRedBits()) { + if(!glProfile.isGL2GL3() || null==sr || sr.isAppletFloatPixelsAvailable()) { + 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)"); - } - } else { - internalFormat = GL.GL_RGBA; } } - - pBuffer = impl.create(renderTarget, internalFormat, w, h); + + pBuffer = impl.create(pBufferTexTarget, internalFormat, getWidth(), getHeight()); + if(DEBUG) { + System.err.println("MacOSXPbufferCGLDrawable tex: target "+toHexString(pBufferTexTarget)+ + ", size "+toHexString(pBufferTexWidth)+"x"+toHexString(pBufferTexHeight)+ + ", internal-fmt "+toHexString(internalFormat)); + System.err.println("MacOSXPbufferCGLDrawable pBuffer: "+toHexString(pBuffer)); + } if (pBuffer == 0) { throw new GLException("pbuffer creation error: CGL.createPBuffer() failed"); } ((SurfaceChangeable)ns).setSurfaceHandle(pBuffer); - - } - - private int getNextPowerOf2(int number) { - if (((number-1) & number) == 0) { - //ex: 8 -> 0b1000; 8-1=7 -> 0b0111; 0b1000&0b0111 == 0 - return number; - } - int power = 0; - while (number > 0) { - number = number>>1; - power++; - } - return (1<<power); } public void setOpenGLMode(GLBackendType mode) { |