Adds support for the GL_ANGLE_texture_usage and GL_EXT_texture_storage

webkit/gpu/webgraphicscontext3d_in_process_impl.h

 // Copyright (c) 2011 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>
 
@@ skipping 428 matching lines @@
   virtual WGC3Denum getGraphicsResetStatusARB();
 
   virtual void setSwapBuffersCompleteCallbackCHROMIUM(
       WebGraphicsContext3D::
           WebGraphicsSwapBuffersCompleteCallbackCHROMIUM* callback) {}
 
   virtual void texImageIOSurface2DCHROMIUM(
       WGC3Denum target, WGC3Dint width, WGC3Dint height,
       WGC3Duint ioSurfaceId, WGC3Duint plane);
 
+  virtual void texStorage2DEXT(
+      WGC3Denum target, WGC3Dint levels, WGC3Duint internalformat,
+      WGC3Dint width, WGC3Dint height);
+
  protected:
 #if WEBKIT_USING_SKIA
   virtual GrGLInterface* onCreateGrGLInterface();
 #endif
 
  private:
   // ANGLE related.
   struct ShaderSourceEntry;
 
   typedef base::hash_map<WebGLId, ShaderSourceEntry*> ShaderSourceMap;
@@ skipping 60 matching lines @@
   ShHandle fragment_compiler_;
   ShHandle vertex_compiler_;
   gfx::PluginWindowHandle window_;
   scoped_refptr<gfx::GLShareGroup> share_group_;
 };
 
 }  // namespace gpu
 }  // namespace webkit
 
 #endif  // WEBKIT_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_IMPL_H_