diff options
Diffstat (limited to 'src/jogl/classes/javax/media')
| -rw-r--r-- | src/jogl/classes/javax/media/opengl/awt/GLJPanel.java | 57 |
1 files changed, 40 insertions, 17 deletions
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java b/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java index 3f3e88977..7359e1b47 100644 --- a/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java +++ b/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java @@ -87,6 +87,7 @@ import jogamp.opengl.util.glsl.GLSLTextureRaster; import com.jogamp.nativewindow.awt.AWTWindowClosingProtocol; import com.jogamp.opengl.FBObject; import com.jogamp.opengl.util.GLPixelBuffer.GLPixelAttributes; +import com.jogamp.opengl.util.GLPixelBuffer.SingletonGLPixelBufferProvider; import com.jogamp.opengl.util.GLPixelStorageModes; import com.jogamp.opengl.util.awt.AWTGLPixelBuffer; import com.jogamp.opengl.util.awt.AWTGLPixelBuffer.AWTGLPixelBufferProvider; @@ -301,7 +302,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing if( null != backend ) { throw new IllegalStateException("Backend already realized."); } - customPixelBufferProvider = custom; + customPixelBufferProvider = custom; } @Override @@ -975,12 +976,13 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing // buffer and drawing it with a BufferedImage class OffscreenBackend implements Backend { private final AWTGLPixelBufferProvider pixelBufferProvider; + private final boolean useSingletonBuffer; private AWTGLPixelBuffer pixelBuffer; private boolean pixelBufferCheckSize; // One of these is used to store the read back pixels before storing // in the BufferedImage - protected IntBuffer readBackInts; + protected IntBuffer readBackIntsForCPUVFlip; // Implementation using software rendering private GLDrawableImpl offscreenDrawable; @@ -997,10 +999,15 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing OffscreenBackend(GLProfile glp, AWTGLPixelBufferProvider custom) { if(null == custom) { pixelBufferProvider = glp.isGL2GL3() ? getSingleAWTGLPixelBufferProvider() : - new AWTGLPixelBufferProvider( true /* allowRowStride */ ); + new AWTGLPixelBufferProvider( false /* allowRowStride */ ) ; } else { pixelBufferProvider = custom; } + if( pixelBufferProvider instanceof SingletonGLPixelBufferProvider ) { + useSingletonBuffer = true; + } else { + useSingletonBuffer = false; + } } @Override @@ -1104,11 +1111,22 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing adevice.close(); } } + + if( null != readBackIntsForCPUVFlip ) { + readBackIntsForCPUVFlip.clear(); + readBackIntsForCPUVFlip = null; + } + if( null != pixelBuffer ) { + if( !useSingletonBuffer ) { + pixelBuffer.dispose(); + } + pixelBuffer = null; + } } @Override public void setOpaque(boolean opaque) { - if (opaque != isOpaque()) { + if ( opaque != isOpaque() && !useSingletonBuffer ) { pixelBuffer.dispose(); pixelBuffer = null; } @@ -1137,8 +1155,11 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing alignment = 4; } - final GLPixelAttributes pixelAttribs; + final GLPixelAttributes pixelAttribs = pixelBufferProvider.getAttributes(gl, componentCount); + if( useSingletonBuffer ) { // attempt to fetch the latest AWTGLPixelBuffer + pixelBuffer = (AWTGLPixelBuffer) ((SingletonGLPixelBufferProvider)pixelBufferProvider).getSingleBuffer(pixelAttribs); + } if( pixelBufferCheckSize ) { pixelBufferCheckSize = false; if( null != pixelBuffer && pixelBuffer.requiresNewBuffer(gl, panelWidth, panelHeight, 0) ) { @@ -1147,28 +1168,28 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing } } - // Must now copy pixels from offscreen context into surface if ( null == pixelBuffer ) { if (0 >= panelWidth || 0 >= panelHeight ) { return; - } - - pixelAttribs = pixelBufferProvider.getAttributes(gl, componentCount); + } pixelBuffer = pixelBufferProvider.allocate(gl, pixelAttribs, panelWidth, panelHeight, 1, true, 0); - if( !flipVertical || null != glslTextureRaster ) { - readBackInts = (IntBuffer) pixelBuffer.buffer; - } else { - readBackInts = IntBuffer.allocate(pixelBuffer.width * pixelBuffer.height); - } if(DEBUG) { - System.err.println(getThreadName()+": GLJPanel.OffscreenBackend.postGL.0: pixelBufferProvider 0x"+Integer.toHexString(pixelBufferProvider.hashCode())+", "+pixelBufferProvider.getClass().getSimpleName()); + System.err.println(getThreadName()+": GLJPanel.OffscreenBackend.postGL.0: pixelBufferProvider isSingletonBufferProvider "+useSingletonBuffer+", 0x"+Integer.toHexString(pixelBufferProvider.hashCode())+", "+pixelBufferProvider.getClass().getSimpleName()); System.err.println(getThreadName()+": GLJPanel.OffscreenBackend.postGL.0: pixelBuffer 0x"+Integer.toHexString(pixelBuffer.hashCode())+", "+pixelBuffer+", alignment "+alignment); System.err.println(getThreadName()+": GLJPanel.OffscreenBackend.postGL.0: flippedVertical "+flipVertical+", glslTextureRaster "+(null!=glslTextureRaster)); System.err.println(getThreadName()+": GLJPanel.OffscreenBackend.postGL.0: panelSize "+panelWidth+"x"+panelHeight); } + } + final IntBuffer readBackInts; + + if( !flipVertical || null != glslTextureRaster ) { + readBackInts = (IntBuffer) pixelBuffer.buffer; } else { - pixelAttribs = pixelBuffer.pixelAttributes; - } + if( null == readBackIntsForCPUVFlip || pixelBuffer.width * pixelBuffer.height > readBackIntsForCPUVFlip.remaining() ) { + readBackIntsForCPUVFlip = IntBuffer.allocate(pixelBuffer.width * pixelBuffer.height); + } + readBackInts = readBackIntsForCPUVFlip; + } if( DEBUG_VIEWPORT ) { int[] vp = new int[] { 0, 0, 0, 0 }; @@ -1176,6 +1197,8 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing System.err.println(getThreadName()+": GLJPanel.OffscreenBackend.postGL: Viewport: "+vp[0]+"/"+vp[1]+" "+vp[2]+"x"+vp[3]); } + // Must now copy pixels from offscreen context into surface + // Save current modes psm.setAlignment(gl, alignment, alignment); if(gl.isGL2GL3()) { |