Delete copy_texture_to_parent_texture from GPU command buffer code.

webkit/gpu/webgraphicscontext3d_in_process_impl.cc

 // 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.
 
 #include "webkit/gpu/webgraphicscontext3d_in_process_impl.h"
 
 #include <string.h>
 
 #include <algorithm>
 #include <string>
@@ skipping 651 matching lines @@
     WGC3Denum access) {
   return 0;
 }
 
 void WebGraphicsContext3DInProcessImpl::unmapTexSubImage2DCHROMIUM(
     const void* mem) {
 }
 
 void WebGraphicsContext3DInProcessImpl::copyTextureToParentTextureCHROMIUM(
     WebGLId id, WebGLId id2) {
-  if (!glGetTexLevelParameteriv)
-    return;
-
-  makeContextCurrent();
-  glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, copy_texture_to_parent_texture_fbo_);
-  glFramebufferTexture2DEXT(GL_FRAMEBUFFER,
-                            GL_COLOR_ATTACHMENT0,
-                            GL_TEXTURE_2D,
-                            id,
-                            0);  // level
-  glBindTexture(GL_TEXTURE_2D, id2);
-  GLsizei width, height;
-  glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
-  glGetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &height);
-  glCopyTexImage2D(GL_TEXTURE_2D,
-                   0,  // level
-                   GL_RGBA,
-                   0, 0,  // x, y
-                   width,
-                   height,
-                   0);  // border
-  glBindTexture(GL_TEXTURE_2D, bound_texture_);
-  glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, bound_fbo_);
+  NOTIMPLEMENTED();
 }
 
 WebString WebGraphicsContext3DInProcessImpl::
     getRequestableExtensionsCHROMIUM() {
   return WebString();
 }
 
 void WebGraphicsContext3DInProcessImpl::requestExtensionCHROMIUM(const char*) {
 }
 
@@ skipping 933 matching lines @@
   if (length > 1) {
     entry->translated_source.reset(new char[length]);
     ShGetObjectCode(compiler, entry->translated_source.get());
   }
   entry->is_valid = true;
   return true;
 }
 
 }  // namespace gpu
 }  // namespace webkit