1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CONTENT_BROWSER_GPU_BROWSER_GPU_MEMORY_BUFFER_MANAGER_H_
6 #define CONTENT_BROWSER_GPU_BROWSER_GPU_MEMORY_BUFFER_MANAGER_H_
8 #include "base/callback.h"
9 #include "content/common/content_export.h"
10 #include "gpu/command_buffer/client/gpu_memory_buffer_manager.h"
13 class GpuMemoryBufferImpl;
15 class CONTENT_EXPORT BrowserGpuMemoryBufferManager
16 : public gpu::GpuMemoryBufferManager {
18 typedef base::Callback<void(const gfx::GpuMemoryBufferHandle& handle)>
21 explicit BrowserGpuMemoryBufferManager(int gpu_client_id);
22 ~BrowserGpuMemoryBufferManager() override;
24 static BrowserGpuMemoryBufferManager* current();
26 // Overridden from gpu::GpuMemoryBufferManager:
27 scoped_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBuffer(
28 const gfx::Size& size,
29 gfx::GpuMemoryBuffer::Format format,
30 gfx::GpuMemoryBuffer::Usage usage) override;
31 gfx::GpuMemoryBuffer* GpuMemoryBufferFromClientBuffer(
32 ClientBuffer buffer) override;
33 void SetDestructionSyncPoint(gfx::GpuMemoryBuffer* buffer,
34 uint32 sync_point) override;
36 void AllocateGpuMemoryBufferForChildProcess(
37 const gfx::Size& size,
38 gfx::GpuMemoryBuffer::Format format,
39 gfx::GpuMemoryBuffer::Usage usage,
40 base::ProcessHandle child_process_handle,
42 const AllocationCallback& callback);
43 void ChildProcessDeletedGpuMemoryBuffer(
44 gfx::GpuMemoryBufferId id,
45 base::ProcessHandle child_process_handle,
48 void ProcessRemoved(base::ProcessHandle process_handle, int client_id);
51 struct AllocateGpuMemoryBufferRequest;
53 void GpuMemoryBufferAllocatedForChildProcess(
54 base::ProcessHandle child_process_handle,
56 const AllocationCallback& callback,
57 const gfx::GpuMemoryBufferHandle& handle);
59 static void AllocateGpuMemoryBufferOnIO(
60 AllocateGpuMemoryBufferRequest* request);
61 static void GpuMemoryBufferCreatedOnIO(
62 AllocateGpuMemoryBufferRequest* request,
63 scoped_ptr<GpuMemoryBufferImpl> buffer);
67 typedef base::hash_map<gfx::GpuMemoryBufferId, gfx::GpuMemoryBufferType>
69 typedef base::hash_map<int, BufferMap> ClientMap;
72 DISALLOW_COPY_AND_ASSIGN(BrowserGpuMemoryBufferManager);
75 } // namespace content
77 #endif // CONTENT_BROWSER_GPU_BROWSER_GPU_MEMORY_BUFFER_MANAGER_H_