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Side by Side Diff: gpu/command_buffer/client/gpu_memory_buffer_tracker.h

Issue 20017005: gpu: Refactor GpuMemoryBuffer framework for multi-process support. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 4 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 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 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_CLIENT_GPU_MEMORY_BUFFER_TRACKER_H_ 5 #ifndef GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_TRACKER_H_
6 #define GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_TRACKER_H_ 6 #define GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_TRACKER_H_
7 7
8 #include <GLES2/gl2.h>
9
10 #include "base/basictypes.h" 8 #include "base/basictypes.h"
11 #include "gles2_impl_export.h" 9 #include "gles2_impl_export.h"
12 #include "gpu/command_buffer/client/hash_tables.h" 10 #include "gpu/command_buffer/client/hash_tables.h"
13 11
12 namespace gfx {
13 class GpuMemoryBuffer;
14 }
15
14 namespace gpu { 16 namespace gpu {
15 class GpuMemoryBuffer; 17 class CommandBufferHelper;
16 18
17 namespace gles2 { 19 namespace gles2 {
18 class ImageFactory;
19 20
20 // Tracks GPU memory buffer objects on the client side. 21 // Tracks GPU memory buffer objects on the client side.
21 class GLES2_IMPL_EXPORT GpuMemoryBufferTracker { 22 class GLES2_IMPL_EXPORT GpuMemoryBufferTracker {
22 public: 23 public:
23 // Ownership of |factory| remains with caller. 24 explicit GpuMemoryBufferTracker(CommandBufferHelper* helper);
24 explicit GpuMemoryBufferTracker(ImageFactory* factory);
25 virtual ~GpuMemoryBufferTracker(); 25 virtual ~GpuMemoryBufferTracker();
26 26
27 GLuint CreateBuffer( 27 int32 CreateBuffer(size_t width, size_t height, int32 internalformat);
28 GLsizei width, GLsizei height, GLenum internalformat); 28 gfx::GpuMemoryBuffer* GetBuffer(int32 image_id);
29 GpuMemoryBuffer* GetBuffer(GLuint image_id); 29 void RemoveBuffer(int32 image_id);
30 void RemoveBuffer(GLuint image_id);
31 30
32 private: 31 private:
33 typedef gpu::hash_map<GLuint, GpuMemoryBuffer*> BufferMap; 32 typedef gpu::hash_map<int32, gfx::GpuMemoryBuffer*> BufferMap;
34 BufferMap buffers_; 33 BufferMap buffers_;
35 ImageFactory* factory_; 34 CommandBufferHelper* helper_;
36 35
37 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferTracker); 36 DISALLOW_COPY_AND_ASSIGN(GpuMemoryBufferTracker);
38 }; 37 };
39 38
40 } // namespace gles2 39 } // namespace gles2
41 } // namespace gpu 40 } // namespace gpu
42 41
43 #endif // GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_TRACKER_H_ 42 #endif // GPU_COMMAND_BUFFER_CLIENT_GPU_MEMORY_BUFFER_TRACKER_H_
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