src/java.desktop/windows/classes/sun/java2d/opengl/WGLGraphicsConfig.java

*** 1,7 ****
  /*
!  * Copyright (c) 2004, 2014, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2004, 2015, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 25,35 ****
  
  package sun.java2d.opengl;
  
  import java.awt.AWTException;
  import java.awt.BufferCapabilities;
- import java.awt.BufferCapabilities.FlipContents;
  import java.awt.Color;
  import java.awt.Component;
  import java.awt.Graphics;
  import java.awt.Graphics2D;
  import java.awt.ImageCapabilities;
--- 25,34 ----
*** 423,447 ****
      @Override
      public VolatileImage
          createCompatibleVolatileImage(int width, int height,
                                        int transparency, int type)
      {
!         if (type == FLIP_BACKBUFFER || type == WINDOW || type == UNDEFINED ||
!             transparency == Transparency.BITMASK)
!         {
              return null;
          }
- 
          if (type == FBOBJECT) {
              if (!isCapPresent(CAPS_EXT_FBOBJECT)) {
                  return null;
              }
-         } else if (type == PBUFFER) {
-             boolean isOpaque = transparency == Transparency.OPAQUE;
-             if (!isOpaque && !isCapPresent(CAPS_STORED_ALPHA)) {
-                 return null;
-             }
          }
  
          SunVolatileImage vi = new AccelTypedVolatileImage(this, width, height,
                                                            transparency, type);
          Surface sd = vi.getDestSurface();
--- 422,439 ----
      @Override
      public VolatileImage
          createCompatibleVolatileImage(int width, int height,
                                        int transparency, int type)
      {
!         if ((type != FBOBJECT && type != TEXTURE)
!                 || transparency == Transparency.BITMASK) {
              return null;
          }
          if (type == FBOBJECT) {
              if (!isCapPresent(CAPS_EXT_FBOBJECT)) {
                  return null;
              }
          }
  
          SunVolatileImage vi = new AccelTypedVolatileImage(this, width, height,
                                                            transparency, type);
          Surface sd = vi.getDestSurface();