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