Add a new parameter dest_type to the GL_CHROMIUM_copy_texture extension.

webkit/gpu/webgraphicscontext3d_in_process_command_buffer_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/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
 
 #include <GLES2/gl2.h>
 #ifndef GL_GLEXT_PROTOTYPES
 #define GL_GLEXT_PROTOTYPES 1
 #endif
@@ skipping 1633 matching lines @@
   gl_->DeleteQueriesEXT(1, &query);
 }
 
 DELEGATE_TO_GL_1R(isQueryEXT, IsQueryEXT, WebGLId, WGC3Dboolean)
 DELEGATE_TO_GL_2(beginQueryEXT, BeginQueryEXT, WGC3Denum, WebGLId)
 DELEGATE_TO_GL_1(endQueryEXT, EndQueryEXT, WGC3Denum)
 DELEGATE_TO_GL_3(getQueryivEXT, GetQueryivEXT, WGC3Denum, WGC3Denum, WGC3Dint*)
 DELEGATE_TO_GL_3(getQueryObjectuivEXT, GetQueryObjectuivEXT,
                  WebGLId, WGC3Denum, WGC3Duint*)
 
-DELEGATE_TO_GL_5(copyTextureCHROMIUM, CopyTextureCHROMIUM, WGC3Denum, WGC3Duint,
-                 WGC3Duint, WGC3Dint, WGC3Denum)
+DELEGATE_TO_GL_6(copyTextureCHROMIUM, CopyTextureCHROMIUM, WGC3Denum, WGC3Duint,
+                 WGC3Duint, WGC3Dint, WGC3Denum, WGC3Denum)
+// This copyTextureCHROMIUM(...) has five parameters and delegates the call to
+// CopyTextureCHROMIUM(...) with the sixth parameter set to GL_UNSIGNED_BYTE
+// to bridge the parameter differences.

[Ken Russell (switch to Gerrit), 2013/04/12 01:55:29]

Same TODO here.

+void WebGraphicsContext3DInProcessCommandBufferImpl::copyTextureCHROMIUM(
+    WGC3Denum target, WGC3Duint source_id, WGC3Duint dest_id, WGC3Dint level,
+    WGC3Denum internal_format) {
+  ClearContext();
+  gl_->CopyTextureCHROMIUM(target, source_id, dest_id, level, internal_format,
+                           GL_UNSIGNED_BYTE);
+}
 
 void WebGraphicsContext3DInProcessCommandBufferImpl::insertEventMarkerEXT(
     const WGC3Dchar* marker) {
   gl_->InsertEventMarkerEXT(0, marker);
 }
 
 void WebGraphicsContext3DInProcessCommandBufferImpl::pushGroupMarkerEXT(
     const WGC3Dchar* marker) {
   gl_->PushGroupMarkerEXT(0, marker);
 }
@@ skipping 50 matching lines @@
 
 DELEGATE_TO_GL_9(asyncTexSubImage2DCHROMIUM, AsyncTexSubImage2DCHROMIUM,
     WGC3Denum, WGC3Dint, WGC3Dint, WGC3Dint, WGC3Dsizei, WGC3Dsizei,
     WGC3Denum, WGC3Denum, const void*)
 
 DELEGATE_TO_GL_1(waitAsyncTexImage2DCHROMIUM, WaitAsyncTexImage2DCHROMIUM,
     WGC3Denum)
 
 }  // namespace gpu
 }  // namespace webkit