[Command buffer] CopyTexSubImage3D: emulate unsized format in desktop core profile

gpu/command_buffer/service/gles2_cmd_copy_tex_image.h

 // Copyright (c) 2016 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 GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_COPY_TEX_IMAGE_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_COPY_TEX_IMAGE_H_
 
 #include <array>
 
 #include "base/containers/hash_tables.h"
@@ skipping 29 matching lines @@
       GLenum luma_type,
       GLint level,
       GLenum internal_format,
       GLint x,
       GLint y,
       GLsizei width,
       GLsizei height,
       GLuint source_framebuffer,
       GLenum source_framebuffer_internal_format);
 
-  void DoCopyTexSubImage2DToLUMAComatabilityTexture(
+  void DoCopyTexSubImageToLUMAComatabilityTexture(

[Ken Russell (switch to Gerrit), 2016/08/17 23:27:00]

zmo@ just fixed a couple of typos here.

[yunchao, 2016/08/22 14:57:20]

Done.

       const gles2::GLES2Decoder* decoder,
       GLuint dest_texture,
       GLenum dest_texture_target,
       GLenum dest_target,
       GLenum luma_format,
       GLenum luma_type,
       GLint level,
       GLint xoffset,
       GLint yoffset,
+      GLint zoffset,
       GLint x,
       GLint y,
       GLsizei width,
       GLsizei height,
       GLuint source_framebuffer,
       GLenum source_framebuffer_internal_format);
 
   static bool CopyTexImageRequiresBlit(const gles2::FeatureInfo* feature_info,
                                        GLenum dest_texture_format);
 
  private:
   scoped_refptr<const gles2::FeatureInfo> feature_info_;
 
   bool initialized_ = false;
 
   GLuint blit_program_ = 0;
 
   std::array<GLuint, 2> scratch_textures_ = {{0, 0}};
   GLuint scratch_fbo_ = 0;
 
   GLuint vao_ = 0;
 
   DISALLOW_COPY_AND_ASSIGN(CopyTexImageResourceManager);
 };
 
 }  // namespace gpu.
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_COPY_TEX_IMAGE_H_