GPU client side changes for GpuMemoryBuffers

webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_
 #define WEBKIT_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_
 
 #if defined(ENABLE_GPU)
 
 #include <vector>
@@ skipping 84 matching lines @@
   virtual void blendEquationSeparate(WGC3Denum modeRGB,
                                      WGC3Denum modeAlpha);
   virtual void blendFunc(WGC3Denum sfactor, WGC3Denum dfactor);
   virtual void blendFuncSeparate(WGC3Denum srcRGB,
                                  WGC3Denum dstRGB,
                                  WGC3Denum srcAlpha,
                                  WGC3Denum dstAlpha);
 
   virtual void bufferData(WGC3Denum target, WGC3Dsizeiptr size,
                           const void* data, WGC3Denum usage);
+  virtual void imageBufferDataCHROMIUM(WGC3Denum target,
+                                       WGC3Dsizei width,
+                                       WGC3Dsizei height);
   virtual void bufferSubData(WGC3Denum target, WGC3Dintptr offset,
                              WGC3Dsizeiptr size, const void* data);
 
   virtual WGC3Denum checkFramebufferStatus(WGC3Denum target);
   virtual void clear(WGC3Dbitfield mask);
   virtual void clearColor(WGC3Dclampf red, WGC3Dclampf green,
                           WGC3Dclampf blue, WGC3Dclampf alpha);
   virtual void clearDepth(WGC3Dclampf depth);
   virtual void clearStencil(WGC3Dint s);
   virtual void colorMask(WGC3Dboolean red, WGC3Dboolean green,
@@ skipping 434 matching lines @@
   // SwapBuffers callback.
   void OnSwapBuffersComplete();
   virtual void OnContextLost();
 
   bool MaybeInitializeGL();
 
   // Used to try to find bugs in code that calls gl directly through the gl api
   // instead of going through WebGraphicsContext3D.
   void ClearContext();
 
+  void CreateImageForGpuMemoryBuffer(WGC3Dsizei width, WGC3Dsizei height);
+  void DeleteImageForGpuMemoryBuffer();
+  void DeleteImageForGpuMemoryBuffer(WebGLId id);
 
   bool is_offscreen_;
   // Only used when not offscreen.
   gfx::AcceleratedWidget window_;
 
   bool initialized_;
   bool initialize_failed_;
 
   // The context we use for OpenGL rendering.
   GLInProcessContext* context_;
@@ skipping 16 matching lines @@
   void FlipVertically(uint8* framebuffer,
                       unsigned int width,
                       unsigned int height);
 };
 
 }  // namespace gpu
 }  // namespace webkit
 
 #endif  // defined(ENABLE_GPU)
 #endif  // WEBKIT_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_