Make GLES2Implementation based on GLES2Interface

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/compiler_specific.h"
 #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/gles2_interface.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
   #if defined(GLES2_INLINE_OPTIMIZATION)
     // TODO(gman): Replace with macros that work with inline optmization.
     #define GPU_CLIENT_SINGLE_THREAD_CHECK()
     #define GPU_CLIENT_LOG(args)
@@ skipping 60 matching lines @@
 namespace gles2 {
 
 class ClientSideBufferHelper;
 
 // This class emulates GLES2 over command buffers. It can be used by a client
 // program so that the program does not need deal with shared memory and command
 // buffer management. See gl2_lib.h.  Note that there is a performance gain to
 // be had by changing your code to use command buffers directly by using the
 // GLES2CmdHelper but that entails changing your code to use and deal with
 // shared memory and synchronization issues.
-class GLES2_IMPL_EXPORT GLES2Implementation {
+class GLES2_IMPL_EXPORT GLES2Implementation : public GLES2Interface {
  public:
   class ErrorMessageCallback {
    public:
     virtual ~ErrorMessageCallback() { }
     virtual void OnErrorMessage(const char* msg, int id) = 0;
   };
 
   // Stores client side cached GL state.
   struct GLCachedState {
     struct GLES2_IMPL_EXPORT IntState {
@@ skipping 61 matching lines @@
   // Number of swap buffers allowed before waiting.
   static const size_t kMaxSwapBuffers = 2;
 
   GLES2Implementation(
       GLES2CmdHelper* helper,
       ShareGroup* share_group,
       TransferBufferInterface* transfer_buffer,
       bool share_resources,
       bool bind_generates_resource);
 
-  ~GLES2Implementation();
+  virtual ~GLES2Implementation();
 
   bool Initialize(
       unsigned int starting_transfer_buffer_size,
       unsigned int min_transfer_buffer_size,
       unsigned int max_transfer_buffer_size);
 
   // The GLES2CmdHelper being used by this GLES2Implementation. You can use
   // this to issue cmds at a lower level for certain kinds of optimization.
   GLES2CmdHelper* helper() const;
 
   // Gets client side generated errors.
   GLenum GetClientSideGLError();
 
   // Include the auto-generated part of this class. We split this because
   // it means we can easily edit the non-auto generated parts right here in
   // this file instead of having to edit some template or the code generator.
   #include "../client/gles2_implementation_autogen.h"
 
-  void DisableVertexAttribArray(GLuint index);
-  void EnableVertexAttribArray(GLuint index);
-  void GetVertexAttribfv(GLuint index, GLenum pname, GLfloat* params);
-  void GetVertexAttribiv(GLuint index, GLenum pname, GLint* params);
+  virtual void DisableVertexAttribArray(GLuint index) OVERRIDE;
+  virtual void EnableVertexAttribArray(GLuint index) OVERRIDE;
+  virtual void GetVertexAttribfv(
+      GLuint index, GLenum pname, GLfloat* params) OVERRIDE;
+  virtual void GetVertexAttribiv(
+      GLuint index, GLenum pname, GLint* params) OVERRIDE;
 
   void GetProgramInfoCHROMIUMHelper(GLuint program, std::vector<int8>* result);
   GLint GetAttribLocationHelper(GLuint program, const char* name);
   GLint GetUniformLocationHelper(GLuint program, const char* name);
   bool GetActiveAttribHelper(
       GLuint program, GLuint index, GLsizei bufsize, GLsizei* length,
       GLint* size, GLenum* type, char* name);
   bool GetActiveUniformHelper(
       GLuint program, GLuint index, GLsizei bufsize, GLsizei* length,
       GLint* size, GLenum* type, char* name);
@@ skipping 393 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_