Add subscribeUniform extension pipeline

gpu/command_buffer/service/context_state.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 contains the ContextState class.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_H_
 #define GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_H_
 
 #include <vector>
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "gpu/command_buffer/service/gl_utils.h"
 #include "gpu/command_buffer/service/query_manager.h"
 #include "gpu/command_buffer/service/texture_manager.h"
+#include "gpu/command_buffer/service/valuebuffer_manager.h"
 #include "gpu/command_buffer/service/vertex_attrib_manager.h"
 #include "gpu/command_buffer/service/vertex_array_manager.h"
 #include "gpu/gpu_export.h"
 
 namespace gpu {
 namespace gles2 {
 
 class Buffer;
 class ErrorState;
 class ErrorStateClient;
@@ skipping 167 matching lines @@
   scoped_refptr<VertexAttribManager> vertex_attrib_manager;
   scoped_refptr<VertexAttribManager> default_vertex_attrib_manager;
 
   // The program in use by glUseProgram
   scoped_refptr<Program> current_program;
 
   // The currently bound renderbuffer
   scoped_refptr<Renderbuffer> bound_renderbuffer;
   bool bound_renderbuffer_valid;
 
+  // The currently bound valuebuffer
+  scoped_refptr<Valuebuffer> bound_valuebuffer;
+
   // A map of of target -> Query for current queries
   typedef std::map<GLuint, scoped_refptr<QueryManager::Query> > QueryMap;
   QueryMap current_queries;
 
   bool pack_reverse_row_order;
   bool ignore_cached_state;
 
   mutable bool fbo_binding_for_scissor_workaround_dirty_;
   FeatureInfo* feature_info_;
 
  private:
   scoped_ptr<ErrorState> error_state_;
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_H_