gpu: Remove Create/DeleteImage IPC by adding an X11_PIXMAP_BUFFER GpuMemoryBuffer type.

mojo/services/gles2/command_buffer_impl.cc

 // Copyright 2013 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.
 
 #include "mojo/services/gles2/command_buffer_impl.h"
 
 #include "base/bind.h"
 #include "base/memory/shared_memory.h"
 
 #include "gpu/command_buffer/common/constants.h"
 #include "gpu/command_buffer/service/command_buffer_service.h"
 #include "gpu/command_buffer/service/context_group.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
-#include "gpu/command_buffer/service/gpu_control_service.h"
 #include "gpu/command_buffer/service/gpu_scheduler.h"
 #include "gpu/command_buffer/service/image_manager.h"
 #include "gpu/command_buffer/service/mailbox_manager.h"
 #include "gpu/command_buffer/service/memory_tracking.h"
 #include "mojo/services/gles2/command_buffer_type_conversions.h"
 #include "mojo/services/gles2/mojo_buffer_backing.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_surface.h"
 
 namespace mojo {
@@ skipping 59 matching lines @@
   if (!context.get())
     return false;
 
   if (!context->MakeCurrent(surface.get()))
     return false;
 
   // TODO(piman): ShaderTranslatorCache is currently per-ContextGroup but
   // only needs to be per-thread.
   scoped_refptr<gpu::gles2::ContextGroup> context_group =
       new gpu::gles2::ContextGroup(NULL,
-                                   NULL,
                                    new MemoryTrackerStub,
                                    new gpu::gles2::ShaderTranslatorCache,
                                    NULL,
                                    true);
 
   command_buffer_.reset(
       new gpu::CommandBufferService(context_group->transfer_buffer_manager()));
   bool result = command_buffer_->Initialize();
   DCHECK(result);
 
   decoder_.reset(::gpu::gles2::GLES2Decoder::Create(context_group.get()));
   scheduler_.reset(new gpu::GpuScheduler(
       command_buffer_.get(), decoder_.get(), decoder_.get()));
   decoder_->set_engine(scheduler_.get());
 
   gpu::gles2::DisallowedFeatures disallowed_features;
 
   // TODO(piman): attributes.
   std::vector<int32> attrib_vector;
   if (!decoder_->Initialize(surface,
                             context,
                             false /* offscreen */,
                             size_,
                             disallowed_features,
                             attrib_vector))
     return false;
 
-  gpu_control_.reset(
-      new gpu::GpuControlService(context_group->image_manager(), NULL));
-
   command_buffer_->SetPutOffsetChangeCallback(base::Bind(
       &gpu::GpuScheduler::PutChanged, base::Unretained(scheduler_.get())));
   command_buffer_->SetGetBufferChangeCallback(base::Bind(
       &gpu::GpuScheduler::SetGetBuffer, base::Unretained(scheduler_.get())));
   command_buffer_->SetParseErrorCallback(
       base::Bind(&CommandBufferImpl::OnParseError, base::Unretained(this)));
 
   // TODO(piman): other callbacks
 
   const size_t kSize = sizeof(gpu::CommandBufferSharedState);
@@ skipping 54 matching lines @@
 
 void CommandBufferImpl::OnParseError() {
   gpu::CommandBuffer::State state = command_buffer_->GetLastState();
   client()->LostContext(state.context_lost_reason);
 }
 
 void CommandBufferImpl::DrawAnimationFrame() { client()->DrawAnimationFrame(); }
 
 }  // namespace services
 }  // namespace mojo