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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_BUFFER_MANAGER_H_ | 5 #ifndef GPU_COMMAND_BUFFER_SERVICE_BUFFER_MANAGER_H_ |
6 #define GPU_COMMAND_BUFFER_SERVICE_BUFFER_MANAGER_H_ | 6 #define GPU_COMMAND_BUFFER_SERVICE_BUFFER_MANAGER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/hash_tables.h" | 10 #include "base/hash_tables.h" |
11 #include "base/logging.h" | 11 #include "base/logging.h" |
12 #include "base/memory/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
14 #include "gpu/command_buffer/service/gl_utils.h" | 14 #include "gpu/command_buffer/service/gl_utils.h" |
15 #include "gpu/gpu_export.h" | |
16 | 15 |
17 namespace gpu { | 16 namespace gpu { |
18 namespace gles2 { | 17 namespace gles2 { |
19 | 18 |
20 // This class keeps track of the buffers and their sizes so we can do | 19 // This class keeps track of the buffers and their sizes so we can do |
21 // bounds checking. | 20 // bounds checking. |
22 // | 21 // |
23 // NOTE: To support shared resources an instance of this class will need to be | 22 // NOTE: To support shared resources an instance of this class will need to be |
24 // shared by multiple GLES2Decoders. | 23 // shared by multiple GLES2Decoders. |
25 class GPU_EXPORT BufferManager { | 24 class BufferManager { |
26 public: | 25 public: |
27 // Info about Buffers currently in the system. | 26 // Info about Buffers currently in the system. |
28 class GPU_EXPORT BufferInfo : public base::RefCounted<BufferInfo> { | 27 class BufferInfo : public base::RefCounted<BufferInfo> { |
29 public: | 28 public: |
30 typedef scoped_refptr<BufferInfo> Ref; | 29 typedef scoped_refptr<BufferInfo> Ref; |
31 | 30 |
32 BufferInfo(BufferManager* manager, GLuint service_id); | 31 BufferInfo(BufferManager* manager, GLuint service_id); |
33 | 32 |
34 GLuint service_id() const { | 33 GLuint service_id() const { |
35 return service_id_; | 34 return service_id_; |
36 } | 35 } |
37 | 36 |
38 GLsizeiptr size() const { | 37 GLsizeiptr size() const { |
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195 size_t mem_represented_; | 194 size_t mem_represented_; |
196 size_t last_reported_mem_represented_; | 195 size_t last_reported_mem_represented_; |
197 | 196 |
198 DISALLOW_COPY_AND_ASSIGN(BufferManager); | 197 DISALLOW_COPY_AND_ASSIGN(BufferManager); |
199 }; | 198 }; |
200 | 199 |
201 } // namespace gles2 | 200 } // namespace gles2 |
202 } // namespace gpu | 201 } // namespace gpu |
203 | 202 |
204 #endif // GPU_COMMAND_BUFFER_SERVICE_BUFFER_MANAGER_H_ | 203 #endif // GPU_COMMAND_BUFFER_SERVICE_BUFFER_MANAGER_H_ |
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