src/macosx/native/sun/java2d/opengl/CGLLayer.m

*** 55,67 ****
  
      self.javaLayer = layer;
  
      // NOTE: async=YES means that the layer is re-cached periodically
      self.asynchronous = FALSE;
-     self.autoresizingMask = kCALayerWidthSizable | kCALayerHeightSizable;
      self.contentsGravity = kCAGravityTopLeft;
!     self.needsDisplayOnBoundsChange = YES;
      textureID = 0; // texture will be created by rendering pipe
      target = 0;
  
      return self;
  }
--- 55,68 ----
  
      self.javaLayer = layer;
  
      // NOTE: async=YES means that the layer is re-cached periodically
      self.asynchronous = FALSE;
      self.contentsGravity = kCAGravityTopLeft;
!     //Layer backed view
!     //self.needsDisplayOnBoundsChange = YES;
!     //self.autoresizingMask = kCALayerWidthSizable | kCALayerHeightSizable;
      textureID = 0; // texture will be created by rendering pipe
      target = 0;
  
      return self;
  }
*** 107,116 ****
--- 108,121 ----
  
      glBindTexture(target, 0);
      glDisable(target);
  }
  
+ -(BOOL)canDrawInCGLContext:(CGLContextObj)glContext pixelFormat:(CGLPixelFormatObj)pixelFormat forLayerTime:(CFTimeInterval)timeInterval displayTime:(const CVTimeStamp *)timeStamp{
+     return textureID == 0 ? NO : YES;
+ }
+ 
  -(void)drawInCGLContext:(CGLContextObj)glContext pixelFormat:(CGLPixelFormatObj)pixelFormat forLayerTime:(CFTimeInterval)timeInterval displayTime:(const CVTimeStamp *)timeStamp
  {
      AWT_ASSERT_APPKIT_THREAD;
  
      // Set the current context to the one given to us.