diff options
Diffstat (limited to 'src/jogl/classes/com/sun/opengl/impl/GLDrawableFactoryImpl.java')
| -rw-r--r-- | src/jogl/classes/com/sun/opengl/impl/GLDrawableFactoryImpl.java | 127 |
1 files changed, 81 insertions, 46 deletions
diff --git a/src/jogl/classes/com/sun/opengl/impl/GLDrawableFactoryImpl.java b/src/jogl/classes/com/sun/opengl/impl/GLDrawableFactoryImpl.java index 66abcf841..aa775c3ae 100644 --- a/src/jogl/classes/com/sun/opengl/impl/GLDrawableFactoryImpl.java +++ b/src/jogl/classes/com/sun/opengl/impl/GLDrawableFactoryImpl.java @@ -44,7 +44,6 @@ import javax.media.nativewindow.*; import javax.media.opengl.*; import com.sun.gluegen.runtime.*; import com.sun.nativewindow.impl.NWReflection; -import com.sun.nativewindow.impl.NullWindow; import java.lang.reflect.*; /** Extends GLDrawableFactory with a few methods for handling @@ -58,48 +57,36 @@ public abstract class GLDrawableFactoryImpl extends GLDrawableFactory { //--------------------------------------------------------------------------- // Dispatching GLDrawable construction in respect to the NativeWindow Capabilities // - public GLDrawable createGLDrawable(NativeWindow target0, GLCapabilitiesChooser chooser) { - if (target0 == null) { + public GLDrawable createGLDrawable(NativeWindow target) { + if (target == null) { throw new IllegalArgumentException("Null target"); } - AbstractGraphicsConfiguration config = target0.getGraphicsConfiguration().getNativeGraphicsConfiguration(); - NativeWindow target1 = NativeWindowFactory.getNativeWindow(target0, config); - GLCapabilities caps = (GLCapabilities) target1.getGraphicsConfiguration().getNativeGraphicsConfiguration().getChosenCapabilities(); + AbstractGraphicsConfiguration config = target.getGraphicsConfiguration().getNativeGraphicsConfiguration(); + GLCapabilities caps = (GLCapabilities) target.getGraphicsConfiguration().getNativeGraphicsConfiguration().getChosenCapabilities(); GLDrawable result = null; if(caps.isOnscreen()) { if(caps.isPBuffer()) { throw new IllegalArgumentException("Onscreen target can't be PBuffer: "+caps); } if(DEBUG) { - System.out.println("GLDrawableFactoryImpl.createGLDrawable -> OnscreenDrawable: "+target1); + System.out.println("GLDrawableFactoryImpl.createGLDrawable -> OnscreenDrawable: "+target); } - result = createOnscreenDrawable(target1); + result = createOnscreenDrawable(target); } else { - GLCapabilities caps2 = (GLCapabilities) caps.clone(); - // OFFSCREEN !DOUBLE_BUFFER - caps2.setDoubleBuffered(false); - if(caps2.isPBuffer() && canCreateGLPbuffer()) { + if( ! ( target instanceof SurfaceChangeable ) ) { + throw new IllegalArgumentException("Passed NativeWindow must implement SurfaceChangeable for offscreen: "+target); + } + if(caps.isPBuffer() && canCreateGLPbuffer()) { if(DEBUG) { - System.out.println("GLDrawableFactoryImpl.createGLDrawable -> PbufferDrawable: "+target1); + System.out.println("GLDrawableFactoryImpl.createGLDrawable -> PbufferDrawable: "+target); } - result = createGLPbufferDrawable(caps2, - chooser, - target1.getWidth(), - target1.getHeight()); + result = createGLPbufferDrawable(target); } if(null==result) { if(DEBUG) { - System.out.println("GLDrawableFactoryImpl.createGLDrawable -> OffScreenDrawable: "+target1); + System.out.println("GLDrawableFactoryImpl.createGLDrawable -> OffScreenDrawable: "+target); } - result = createOffscreenDrawable(caps2, - chooser, - target1.getWidth(), - target1.getHeight()); - } - // Set upstream NativeWindow from caller to NullWindow for SurfaceUpdatedListener event - NativeWindow nw = result.getNativeWindow(); - if(nw instanceof NullWindow) { - ((NullWindow)nw).setUpstreamNativeWindow(target0); + result = createOffscreenDrawable(target); } } if(DEBUG) { @@ -108,32 +95,80 @@ public abstract class GLDrawableFactoryImpl extends GLDrawableFactory { return result; } - public GLDrawable createGLDrawable(NativeWindow target) { - return createGLDrawable(target, null); - } + //--------------------------------------------------------------------------- + // + // Onscreen GLDrawable construction + // - /** Creates a (typically hw-accelerated) Pbuffer GLDrawable. */ - public abstract GLDrawableImpl createGLPbufferDrawable(GLCapabilities capabilities, - GLCapabilitiesChooser chooser, - int initialWidth, - int initialHeight); + protected abstract GLDrawableImpl createOnscreenDrawable(NativeWindow target); - /** Creates a (typically software-accelerated) offscreen GLDrawable - used to implement the fallback rendering path of the - GLJPanel. */ - public abstract GLDrawableImpl createOffscreenDrawable(GLCapabilities capabilities, - GLCapabilitiesChooser chooser, - int width, - int height); + //--------------------------------------------------------------------------- + // + // PBuffer GLDrawable construction + // - /** Creates a (typically hw-accelerated) onscreen GLDrawable. */ - public abstract GLDrawableImpl createOnscreenDrawable(NativeWindow target); + /** Target must implement SurfaceChangeable */ + protected abstract GLDrawableImpl createGLPbufferDrawableImpl(NativeWindow target); - public GLPbuffer createGLPbuffer(GLDrawable pbufferDrawable, + protected GLDrawableImpl createGLPbufferDrawable(NativeWindow target) { + if (!canCreateGLPbuffer()) { + throw new GLException("Pbuffer support not available with current graphics card"); + } + return createGLPbufferDrawableImpl(target); + } + + public GLDrawable createGLPbufferDrawable(GLCapabilities capabilities, + GLCapabilitiesChooser chooser, + int width, + int height) { + if(height<=0 || height<=0) { + throw new GLException("Width and height of pbuffer must be positive (were (" + + width + ", " + height + "))"); + } + capabilities.setDoubleBuffered(false); // FIXME + capabilities.setOnscreen(false); + capabilities.setPBuffer(true); + return createGLPbufferDrawable( createOffscreenWindow(capabilities, chooser, height, height) ); + } + + public GLPbuffer createGLPbuffer(GLCapabilities capabilities, + GLCapabilitiesChooser chooser, + int width, + int height, GLContext shareWith) { - return new GLPbufferImpl((GLDrawableImpl)pbufferDrawable, shareWith); + return new GLPbufferImpl( (GLDrawableImpl) createGLPbufferDrawable(capabilities, chooser, height, height), + shareWith); + } + + + //--------------------------------------------------------------------------- + // + // Offscreen GLDrawable construction + // + + protected abstract GLDrawableImpl createOffscreenDrawable(NativeWindow target) ; + + public GLDrawable createOffscreenDrawable(GLCapabilities capabilities, + GLCapabilitiesChooser chooser, + int width, + int height) { + if(width<=0 || height<=0) { + throw new GLException("Width and height of pbuffer must be positive (were (" + + width + ", " + height + "))"); + } + capabilities.setDoubleBuffered(false); // FIXME + capabilities.setOnscreen(false); + capabilities.setPBuffer(false); + return createOffscreenDrawable( createOffscreenWindow(capabilities, chooser, width, height) ); } + /** + * creates an offscreen NativeWindow, which must implement SurfaceChangeable as well, + * so the windowing system related implementation is able to set the surface handle. + */ + protected abstract NativeWindow createOffscreenWindow(GLCapabilities capabilities, GLCapabilitiesChooser chooser, + int width, int height); + protected GLDrawableFactoryImpl() { super(); } |