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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef GPU_COMMAND_BUFFER_SERVICE_TRANSFER_BUFFER_MANAGER_H_ | 5 #ifndef GPU_COMMAND_BUFFER_SERVICE_TRANSFER_BUFFER_MANAGER_H_ |
6 #define GPU_COMMAND_BUFFER_SERVICE_TRANSFER_BUFFER_MANAGER_H_ | 6 #define GPU_COMMAND_BUFFER_SERVICE_TRANSFER_BUFFER_MANAGER_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
13 #include "base/containers/hash_tables.h" | 13 #include "base/containers/hash_tables.h" |
14 #include "base/memory/shared_memory.h" | 14 #include "base/memory/shared_memory.h" |
15 #include "gpu/command_buffer/common/command_buffer_shared.h" | 15 #include "gpu/command_buffer/common/command_buffer_shared.h" |
16 | 16 |
17 namespace gpu { | 17 namespace gpu { |
18 | 18 |
19 class GPU_EXPORT TransferBufferManagerInterface { | 19 class GPU_EXPORT TransferBufferManagerInterface { |
20 public: | 20 public: |
21 virtual ~TransferBufferManagerInterface(); | 21 virtual ~TransferBufferManagerInterface(); |
22 | 22 |
23 virtual bool RegisterTransferBuffer( | 23 virtual bool RegisterTransferBuffer(int32 id, |
24 int32 id, | 24 scoped_ptr<BufferBacking> buffer) = 0; |
25 scoped_ptr<base::SharedMemory> shared_memory, | |
26 size_t size) = 0; | |
27 virtual void DestroyTransferBuffer(int32 id) = 0; | 25 virtual void DestroyTransferBuffer(int32 id) = 0; |
28 virtual scoped_refptr<Buffer> GetTransferBuffer(int32 id) = 0; | 26 virtual scoped_refptr<Buffer> GetTransferBuffer(int32 id) = 0; |
29 }; | 27 }; |
30 | 28 |
31 class GPU_EXPORT TransferBufferManager | 29 class GPU_EXPORT TransferBufferManager |
32 : public TransferBufferManagerInterface { | 30 : public TransferBufferManagerInterface { |
33 public: | 31 public: |
34 TransferBufferManager(); | 32 TransferBufferManager(); |
35 | 33 |
36 bool Initialize(); | 34 bool Initialize(); |
37 virtual bool RegisterTransferBuffer( | 35 virtual bool RegisterTransferBuffer(int32 id, |
38 int32 id, | 36 scoped_ptr<BufferBacking> buffer_backing) |
39 scoped_ptr<base::SharedMemory> shared_memory, | 37 OVERRIDE; |
40 size_t size) OVERRIDE; | |
41 virtual void DestroyTransferBuffer(int32 id) OVERRIDE; | 38 virtual void DestroyTransferBuffer(int32 id) OVERRIDE; |
42 virtual scoped_refptr<Buffer> GetTransferBuffer(int32 id) OVERRIDE; | 39 virtual scoped_refptr<Buffer> GetTransferBuffer(int32 id) OVERRIDE; |
43 | 40 |
44 private: | 41 private: |
45 virtual ~TransferBufferManager(); | 42 virtual ~TransferBufferManager(); |
46 | 43 |
47 typedef base::hash_map<int32, scoped_refptr<Buffer> > BufferMap; | 44 typedef base::hash_map<int32, scoped_refptr<Buffer> > BufferMap; |
48 BufferMap registered_buffers_; | 45 BufferMap registered_buffers_; |
49 size_t shared_memory_bytes_allocated_; | 46 size_t shared_memory_bytes_allocated_; |
50 | 47 |
51 DISALLOW_COPY_AND_ASSIGN(TransferBufferManager); | 48 DISALLOW_COPY_AND_ASSIGN(TransferBufferManager); |
52 }; | 49 }; |
53 | 50 |
54 } // namespace gpu | 51 } // namespace gpu |
55 | 52 |
56 #endif // GPU_COMMAND_BUFFER_SERVICE_TRANSFER_BUFFER_MANAGER_H_ | 53 #endif // GPU_COMMAND_BUFFER_SERVICE_TRANSFER_BUFFER_MANAGER_H_ |
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