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| 1 // Copyright (c) 2013 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. |
| 4 |
| 5 #ifndef GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_TRACKER_H_ |
| 6 #define GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_TRACKER_H_ |
| 7 |
| 8 #include <GLES2/gl2.h> |
| 9 |
| 10 #include "../client/hash_tables.h" |
| 11 #include "base/basictypes.h" |
| 12 #include "gles2_impl_export.h" |
| 13 |
| 14 namespace gpu { |
| 15 class GpuMemoryBuffer; |
| 16 |
| 17 namespace gles2 { |
| 18 class ImageFactory; |
| 19 |
| 20 // Tracks GPU memory buffer objects on the client side. |
| 21 class GLES2_IMPL_EXPORT GpuMemoryBufferTracker { |
| 22 public: |
| 23 // Ownership of |factory| remains with caller. |
| 24 explicit GpuMemoryBufferTracker(ImageFactory* factory); |
| 25 virtual ~GpuMemoryBufferTracker(); |
| 26 |
| 27 GLuint CreateBuffer( |
| 28 GLsizei width, GLsizei height, GLenum internalformat); |
| 29 GpuMemoryBuffer* GetBuffer(GLuint image_id); |
| 30 void RemoveBuffer(GLuint image_id); |
| 31 |
| 32 private: |
| 33 typedef gpu::hash_map<GLuint, GpuMemoryBuffer*> BufferMap; |
| 34 BufferMap buffers_; |
| 35 ImageFactory* factory_; |
| 36 |
| 37 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferTracker); |
| 38 }; |
| 39 |
| 40 } // namespace gles2 |
| 41 } // namespace gpu |
| 42 |
| 43 #endif // GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_TRACKER_H_ |
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