command_buffer: Implement path rendering functions for CHROMIUM_path_rendering

gpu/command_buffer/common/gles2_cmd_utils.h

 // 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.
 
 // This file is here so other GLES2 related files can have a common set of
 // includes where appropriate.
 
 #ifndef GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_
 #define GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_
 
@@ skipping 108 matching lines @@
   static bool ComputeImageDataSizes(
       int width, int height, int format, int type, int unpack_alignment,
       uint32* size, uint32* unpadded_row_size, uint32* padded_row_size);
 
   static size_t RenderbufferBytesPerPixel(int format);
 
   static uint32 GetGLDataTypeSizeForUniforms(int type);
 
   static size_t GetGLTypeSizeForTexturesAndBuffers(uint32 type);
 
+  static size_t GetComponentCountForGLTransformType(uint32 type);
+
   static uint32 GLErrorToErrorBit(uint32 gl_error);
 
   static uint32 GLErrorBitToGLError(uint32 error_bit);
 
   static uint32 IndexToGLFaceTarget(int index);
 
   static uint32 GetPreferredGLReadPixelsFormat(uint32 internal_format);
 
   static uint32 GetPreferredGLReadPixelsType(
       uint32 internal_format, uint32 texture_type);
@@ skipping 61 matching lines @@
   bool bind_generates_resource_;
   bool fail_if_major_perf_caveat_;
   bool lose_context_when_out_of_memory_;
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_