command_buffer: Implement path rendering functions for CHROMIUM_path_rendering

gpu/command_buffer/common/gles2_cmd_format.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 defines the GLES2 command buffer commands.
 
 #ifndef GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_FORMAT_H_
 #define GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_FORMAT_H_
 
 
@@ skipping 44 matching lines @@
   kBuffers,
   kFramebuffers,
   kProgramsAndShaders,
   kRenderbuffers,
   kTextures,
   kQueries,
   kVertexArrays,
   kNumIdNamespaces
 };
 
+enum RangeIdNamespaces { kPaths, kNumRangeIdNamespaces };
+
 // These numbers must not change
 COMPILE_ASSERT(kBuffers == 0, kBuffers_is_not_0);
 COMPILE_ASSERT(kFramebuffers == 1, kFramebuffers_is_not_1);
 COMPILE_ASSERT(kProgramsAndShaders == 2, kProgramsAndShaders_is_not_2);
 COMPILE_ASSERT(kRenderbuffers == 3, kRenderbuffers_is_not_3);
 COMPILE_ASSERT(kTextures == 4, kTextures_is_not_4);
+COMPILE_ASSERT(kPaths == 0, kPaths_is_not_0);
 
 }  // namespace id_namespaces
 
 // Used for some glGetXXX commands that return a result through a pointer. We
 // need to know if the command succeeded or not and the size of the result. If
 // the command failed its result size will 0.
 template <typename T>
 struct SizedResult {
   typedef T Type;
 
@@ skipping 186 matching lines @@
     OffsetOf_CreateAndConsumeTextureCHROMIUMImmediate_client_id_not_8);
 
 
 #pragma pack(pop)
 
 }  // namespace cmd
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_FORMAT_H_