gpu: Add CHROMIUM_gpu_memory_buffer_image extension.

webkit/common/gpu/webgraphicscontext3d_impl.cc

 // 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.
 
 #include "webkit/common/gpu/webgraphicscontext3d_impl.h"
 
 #include "base/atomicops.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "gpu/GLES2/gl2extchromium.h"
@@ skipping 910 matching lines @@
 
 DELEGATE_TO_GL_1(destroyImageCHROMIUM, DestroyImageCHROMIUM, WGC3Duint);
 
 DELEGATE_TO_GL_3(getImageParameterivCHROMIUM, GetImageParameterivCHROMIUM,
                  WGC3Duint, WGC3Denum, GLint*);
 
 DELEGATE_TO_GL_1R(mapImageCHROMIUM, MapImageCHROMIUM, WGC3Duint, void*);
 
 DELEGATE_TO_GL_1(unmapImageCHROMIUM, UnmapImageCHROMIUM, WGC3Duint);
 
+DELEGATE_TO_GL_4R(createGpuMemoryBufferImageCHROMIUM,
+                  CreateGpuMemoryBufferImageCHROMIUM,
+                  WGC3Dsizei,
+                  WGC3Dsizei,
+                  WGC3Denum,
+                  WGC3Denum,
+                  WGC3Duint);
+
 DELEGATE_TO_GL_6(framebufferTexture2DMultisampleEXT,
                  FramebufferTexture2DMultisampleEXT,
                  WGC3Denum, WGC3Denum, WGC3Denum, WebGLId, WGC3Dint, WGC3Dsizei)
 
 DELEGATE_TO_GL_5(renderbufferStorageMultisampleEXT,
                  RenderbufferStorageMultisampleEXT, WGC3Denum, WGC3Dsizei,
                  WGC3Denum, WGC3Dsizei, WGC3Dsizei)
 
 GrGLInterface* WebGraphicsContext3DImpl::createGrGLInterface() {
   return skia_bindings::CreateCommandBufferSkiaGLBinding();
@@ skipping 48 matching lines @@
   output_attribs->stencil_size = attributes.stencil ? 8 : 0;
   output_attribs->samples = attributes.antialias ? 4 : 0;
   output_attribs->sample_buffers = attributes.antialias ? 1 : 0;
   output_attribs->fail_if_major_perf_caveat =
       attributes.failIfMajorPerformanceCaveat;
   output_attribs->bind_generates_resource = false;
 }
 
 }  // namespace gpu
 }  // namespace webkit