gpu: Remove flush of command buffer before creating a new image.

gpu/command_buffer/client/gles2_implementation.cc

 // 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.
 
 // A class to emulate GLES2 over command buffers.
 
 #include "gpu/command_buffer/client/gles2_implementation.h"
 
 #include <GLES2/gl2ext.h>
 #include <GLES2/gl2extchromium.h>
@@ skipping 3935 matching lines @@
   if (height <= 0) {
     SetGLError(GL_INVALID_VALUE, "glCreateImageCHROMIUM", "height <= 0");
     return 0;
   }
 
   if (!ValidImageFormat(internalformat)) {
     SetGLError(GL_INVALID_VALUE, "glCreateImageCHROMIUM", "invalid format");
     return 0;
   }
 
-  // Flush the command stream to ensure ordering in case the newly
-  // returned image_id has recently been in use with a different buffer.
-  helper_->CommandBufferHelper::Flush();
   int32_t image_id =
       gpu_control_->CreateImage(buffer, width, height, internalformat);
   if (image_id < 0) {
     SetGLError(GL_OUT_OF_MEMORY, "glCreateImageCHROMIUM", "image_id < 0");
     return 0;
   }
   return image_id;
 }
 
 GLuint GLES2Implementation::CreateImageCHROMIUM(ClientBuffer buffer,
@@ skipping 113 matching lines @@
   return true;
 }
 
 // Include the auto-generated part of this file. 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 "gpu/command_buffer/client/gles2_implementation_impl_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu