Add multi-process GpuMemoryBuffer framework.

content/common/gpu/gpu_command_buffer_stub.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 CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_
 #define CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_
 
 #include <deque>
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "content/common/content_export.h"
 #include "content/common/gpu/gpu_memory_allocation.h"
 #include "content/common/gpu/gpu_memory_manager.h"
 #include "content/common/gpu/gpu_memory_manager_client.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/gpu_scheduler.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_sender.h"
 #include "media/base/video_decoder_config.h"
 #include "ui/events/latency_info.h"
+#include "ui/gfx/gpu_memory_buffer.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/size.h"
 #include "ui/gl/gl_surface.h"
 #include "ui/gl/gpu_preference.h"
 #include "url/gurl.h"
 
 namespace gpu {
+class GpuControlService;
 struct Mailbox;
 namespace gles2 {
 class ImageManager;
 class MailboxManager;
 }
 }
 
 namespace content {
 
 class GpuChannel;
@@ skipping 130 matching lines @@
   void OnRetireSyncPoint(uint32 sync_point);
   bool OnWaitSyncPoint(uint32 sync_point);
   void OnSyncPointRetired();
   void OnSignalSyncPoint(uint32 sync_point, uint32 id);
   void OnSignalSyncPointAck(uint32 id);
   void OnSignalQuery(uint32 query, uint32 id);
 
   void OnReceivedClientManagedMemoryStats(const GpuManagedMemoryStats& stats);
   void OnSetClientHasMemoryAllocationChangedCallback(bool has_callback);
 
+  void OnRegisterGpuMemoryBuffer(int32 id,
+                                 gfx::GpuMemoryBufferHandle gpu_memory_buffer,
+                                 uint32 width,
+                                 uint32 height,
+                                 uint32 internalformat);
+  void OnDestroyGpuMemoryBuffer(int32 id);
+
   void OnCommandProcessed();
   void OnParseError();
   void OnSetLatencyInfo(const ui::LatencyInfo& latency_info);
 
   void ReportState();
 
   // Wrapper for GpuScheduler::PutChanged that sets the crash report URL.
   void PutChanged();
 
   // Poll the command buffer to execute work.
@@ skipping 22 matching lines @@
   bool use_virtualized_gl_context_;
   int32 route_id_;
   int32 surface_id_;
   bool software_;
   uint32 last_flush_count_;
 
   scoped_ptr<gpu::CommandBufferService> command_buffer_;
   scoped_ptr<gpu::gles2::GLES2Decoder> decoder_;
   scoped_ptr<gpu::GpuScheduler> scheduler_;
   scoped_refptr<gfx::GLSurface> surface_;
+  scoped_ptr<gpu::GpuControlService> gpu_control_;
 
   scoped_ptr<GpuMemoryManagerClientState> memory_manager_client_state_;
   // The last memory allocation received from the GpuMemoryManager (used to
   // elide redundant work).
   bool last_memory_allocation_valid_;
   GpuMemoryAllocation last_memory_allocation_;
 
   GpuWatchdog* watchdog_;
 
   ObserverList<DestructionObserver> destruction_observers_;
@@ skipping 14 matching lines @@
   size_t active_url_hash_;
 
   size_t total_gpu_memory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferStub);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_