Implement GL_EXT_debug_marker

gpu/command_buffer/client/gles2_implementation.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.
 
 #ifndef GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_H_
 #define GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_H_
 
 #include <GLES2/gl2.h>
 
 #include <map>
 #include <queue>
 #include <set>
 #include <string>
 #include <vector>
 
+#include "../common/debug_marker_manager.h"
 #include "../common/gles2_cmd_utils.h"
 #include "../common/scoped_ptr.h"
 #include "../client/ref_counted.h"
 #include "../client/gles2_cmd_helper.h"
 #include "../client/query_tracker.h"
 #include "../client/ring_buffer.h"
 #include "../client/share_group.h"
 #include "gles2_impl_export.h"
 
 #if !defined(NDEBUG) && !defined(__native_client__) && !defined(GLES2_CONFORMANCE_TESTS)  // NOLINT
@@ skipping 449 matching lines @@
 
   IdHandlerInterface* GetIdHandler(int id_namespace) const;
 
   void FinishHelper();
 
   // Checks if the context is lost.
   // NOTE: This is an expensive call and should only be called
   // for error checking.
   bool MustBeContextLost();
 
+  const std::string& GetLogPrefix() const;
+
   GLES2Util util_;
   GLES2CmdHelper* helper_;
   TransferBufferInterface* transfer_buffer_;
   std::string last_error_;
+  DebugMarkerManager debug_marker_manager_;
+  std::string this_in_hex_;
 
   std::queue<int32> swap_buffers_tokens_;
   std::queue<int32> rate_limit_tokens_;
 
   ExtensionStatus angle_pack_reverse_row_order_status;
 
   GLCachedState gl_state_;
 
   // pack alignment as last set by glPixelStorei
   GLint pack_alignment_;
@@ skipping 108 matching lines @@
 
 inline bool GLES2Implementation::GetTexParameterivHelper(
     GLenum /* target */, GLenum /* pname */, GLint* /* params */) {
   return false;
 }
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_H_