Add GL_CHROMIUM_texture_mailbox entrypoints to wgc3d implementations

webkit/gpu/webgraphicscontext3d_in_process_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_IMPL_H_
 #define WEBKIT_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_IMPL_H_
 
 #include <list>
 #include <set>
 
 #include "base/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "third_party/angle/include/GLSLANG/ShaderLang.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebGraphicsContext3D.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
 #include "ui/gfx/native_widget_types.h"
 
 #if !defined(OS_MACOSX)
 #define FLIP_FRAMEBUFFER_VERTICALLY
 #endif
 namespace gfx {
 class GLContext;
 class GLSurface;
 class GLShareGroup;
 }
 
+using WebKit::WGC3Dbyte;
 using WebKit::WGC3Dchar;
 using WebKit::WGC3Denum;
 using WebKit::WGC3Dboolean;
 using WebKit::WGC3Dbitfield;
 using WebKit::WGC3Dint;
 using WebKit::WGC3Dsizei;
 using WebKit::WGC3Duint;
 using WebKit::WGC3Dfloat;
 using WebKit::WGC3Dclampf;
 using WebKit::WGC3Dintptr;
@@ skipping 438 matching lines @@
   virtual void copyTextureCHROMIUM(WGC3Denum target, WGC3Duint source_id,
                                    WGC3Duint dest_id, WGC3Dint level,
                                    WGC3Denum internal_format);
   virtual void bindUniformLocationCHROMIUM(WebGLId program, WGC3Dint location,
                                            const WGC3Dchar* uniform);
 
   // CHROMIUM_shallow_flush
   // Only applies to contexts that use the command buffer.
   virtual void shallowFlushCHROMIUM() { }
 
+  virtual void genMailboxCHROMIUM(WGC3Dbyte* mailbox);
+  virtual void produceTextureCHROMIUM(WGC3Denum target,
+                                      const WGC3Dbyte* mailbox);
+  virtual void consumeTextureCHROMIUM(WGC3Denum target,
+                                      const WGC3Dbyte* mailbox);
+
  protected:
   virtual GrGLInterface* onCreateGrGLInterface();
 
  private:
   bool Initialize(Attributes attributes);
 
   // ANGLE related.
   struct ShaderSourceEntry;
 
   typedef base::hash_map<WebGLId, ShaderSourceEntry*> ShaderSourceMap;
@@ skipping 58 matching lines @@
   ShaderSourceMap shader_source_map_;
 
   ShHandle fragment_compiler_;
   ShHandle vertex_compiler_;
 };
 
 }  // namespace gpu
 }  // namespace webkit
 
 #endif  // WEBKIT_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_IMPL_H_