Adds a sync to glFinish and SwapBuffers at the...

gpu/command_buffer/client/gles2_implementation.cc

 // Copyright (c) 2009 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.
 
 // A class to emluate GLES2 over command buffers.
 
 #include "gpu/command_buffer/client/gles2_implementation.h"
 // TODO(gman): remove when all functions have been implemented.
 #include "gpu/command_buffer/client/gles2_implementation_gen.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
@@ skipping 48 matching lines @@
 void GLES2Implementation::WaitForCmd() {
   int32 token = helper_->InsertToken();
   helper_->WaitForToken(token);
 }
 
 void GLES2Implementation::DrawElements(
     GLenum mode, GLsizei count, GLenum type, const void* indices) {
   helper_->DrawElements(mode, count, type, ToGLuint(indices));
 }
 
+void GLES2Implementation::Finish() {
+  helper_->Finish();
+  WaitForCmd();
+}
+
+void GLES2Implementation::SwapBuffers() {
+  helper_->SwapBuffers();
+  Finish();
+}
+
 GLint GLES2Implementation::GetAttribLocation(
     GLuint program, const char* name) {
   helper_->GetAttribLocationImmediate(
       program, name, result_shm_id(), result_shm_offset());
   WaitForCmd();
   return GetResultAs<GLint>();
 }
 
 GLint GLES2Implementation::GetUniformLocation(
     GLuint program, const char* name) {
@@ skipping 176 matching lines @@
       }
       ++yoffset;
       source += padded_row_size;
     }
   }
 }
 
 
 }  // namespace gles2
 }  // namespace gpu