gpu: Add GpuFence framework.

gpu/ipc/service/gpu_channel.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_IPC_SERVICE_GPU_CHANNEL_H_
 #define GPU_IPC_SERVICE_GPU_CHANNEL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 
 #include "base/containers/hash_tables.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/process/process.h"
 #include "base/threading/thread_checker.h"
 #include "base/trace_event/memory_dump_provider.h"
 #include "build/build_config.h"
 #include "gpu/gpu_export.h"
 #include "gpu/ipc/common/gpu_stream_constants.h"
 #include "gpu/ipc/service/gpu_command_buffer_stub.h"
 #include "gpu/ipc/service/gpu_memory_manager.h"
 #include "ipc/ipc_sync_channel.h"
 #include "ipc/message_router.h"
 #include "ui/gfx/geometry/size.h"
+#include "ui/gfx/gpu_fence.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gl/gl_share_group.h"
 #include "ui/gl/gpu_preference.h"
 
 struct GPUCreateCommandBufferConfig;
 
 namespace base {
 class WaitableEvent;
 }
 
+namespace gl {
+class GLFence;
+}
+
 namespace IPC {
 class MessageFilter;
 }
 
 namespace gpu {
 
 class PreemptionFlag;
 class SyncPointOrderData;
 class SyncPointManager;
 class GpuChannelManager;
@@ skipping 93 matching lines @@
 
   uint64_t GetMemoryUsage();
 
   scoped_refptr<gl::GLImage> CreateImageForGpuMemoryBuffer(
       const gfx::GpuMemoryBufferHandle& handle,
       const gfx::Size& size,
       gfx::BufferFormat format,
       uint32_t internalformat,
       SurfaceHandle surface_handle);
 
+  std::unique_ptr<gl::GLFence> CreateFenceForGpuFence(
+      const gfx::GpuFenceHandle& handle);
+
   GpuChannelMessageFilter* filter() const { return filter_.get(); }
 
   // Returns the global order number for the last processed IPC message.
   uint32_t GetProcessedOrderNum() const;
 
   // Returns the global order number for the last unprocessed IPC message.
   uint32_t GetUnprocessedOrderNum() const;
 
   // Returns the shared sync point global order data for the stream.
   scoped_refptr<SyncPointOrderData> GetSyncPointOrderData(
@@ skipping 308 matching lines @@
   scoped_refptr<PreemptionFlag> preempting_flag_;
   scoped_refptr<PreemptionFlag> preempted_flag_;
   SyncPointManager* const sync_point_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChannelMessageQueue);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_IPC_SERVICE_GPU_CHANNEL_H_