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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 #include "gpu/command_buffer/client/gpu_memory_buffer_tracker.h" | 5 #include "gpu/command_buffer/client/gpu_memory_buffer_tracker.h" |
6 | 6 |
7 #include "base/memory/scoped_ptr.h" | 7 #include "base/memory/scoped_ptr.h" |
8 #include "gpu/command_buffer/client/gles2_implementation.h" | 8 #include "gpu/command_buffer/client/gles2_implementation.h" |
9 #include "gpu/command_buffer/client/image_factory.h" | 9 #include "gpu/command_buffer/common/gpu_control.h" |
10 #include "ui/gfx/gpu_memory_buffer.h" | |
11 | 10 |
12 namespace gpu { | 11 namespace gpu { |
13 namespace gles2 { | 12 namespace gles2 { |
14 | 13 |
15 GpuMemoryBufferTracker::GpuMemoryBufferTracker(ImageFactory* factory) | 14 GpuMemoryBufferTracker::GpuMemoryBufferTracker(GpuControl* gpu_control) |
16 : buffers_(), | 15 : gpu_control_(gpu_control) { |
17 factory_(factory) { | |
18 } | 16 } |
19 | 17 |
20 GpuMemoryBufferTracker::~GpuMemoryBufferTracker() { | 18 GpuMemoryBufferTracker::~GpuMemoryBufferTracker() { |
21 while (!buffers_.empty()) { | 19 while (!buffers_.empty()) { |
22 RemoveBuffer(buffers_.begin()->first); | 20 RemoveBuffer(buffers_.begin()->first); |
23 } | 21 } |
24 } | 22 } |
25 | 23 |
26 GLuint GpuMemoryBufferTracker::CreateBuffer( | 24 int32 GpuMemoryBufferTracker::CreateBuffer( |
27 GLsizei width, GLsizei height, GLenum internalformat) { | 25 size_t width, size_t height, int32 internalformat) { |
28 GLuint image_id = 0; | 26 int32 image_id = 0; |
29 DCHECK(factory_); | 27 DCHECK(gpu_control_); |
30 scoped_ptr<gfx::GpuMemoryBuffer> buffer = | 28 gfx::GpuMemoryBuffer* buffer = gpu_control_->CreateGpuMemoryBuffer( |
31 factory_->CreateGpuMemoryBuffer(width, height, internalformat, &image_id); | 29 width, height, internalformat, &image_id); |
32 | 30 if (!buffer) |
33 if (buffer.get() == NULL) | |
34 return 0; | 31 return 0; |
35 | 32 |
36 std::pair<BufferMap::iterator, bool> result = | 33 std::pair<BufferMap::iterator, bool> result = |
37 buffers_.insert(std::make_pair(image_id, buffer.release())); | 34 buffers_.insert(std::make_pair(image_id, buffer)); |
38 GPU_DCHECK(result.second); | 35 GPU_DCHECK(result.second); |
39 | 36 |
40 return image_id; | 37 return image_id; |
41 } | 38 } |
42 | 39 |
43 gfx::GpuMemoryBuffer* GpuMemoryBufferTracker::GetBuffer(GLuint image_id) { | 40 gfx::GpuMemoryBuffer* GpuMemoryBufferTracker::GetBuffer(int32 image_id) { |
44 BufferMap::iterator it = buffers_.find(image_id); | 41 BufferMap::iterator it = buffers_.find(image_id); |
45 return (it != buffers_.end()) ? it->second : NULL; | 42 return (it != buffers_.end()) ? it->second : NULL; |
46 } | 43 } |
47 | 44 |
48 void GpuMemoryBufferTracker::RemoveBuffer(GLuint image_id) { | 45 void GpuMemoryBufferTracker::RemoveBuffer(int32 image_id) { |
49 BufferMap::iterator buffer_it = buffers_.find(image_id); | 46 BufferMap::iterator buffer_it = buffers_.find(image_id); |
50 if (buffer_it != buffers_.end()) { | 47 if (buffer_it != buffers_.end()) |
51 gfx::GpuMemoryBuffer* buffer = buffer_it->second; | |
52 buffers_.erase(buffer_it); | 48 buffers_.erase(buffer_it); |
53 delete buffer; | 49 DCHECK(gpu_control_); |
54 } | 50 gpu_control_->DestroyGpuMemoryBuffer(image_id); |
55 DCHECK(factory_); | |
56 factory_->DeleteGpuMemoryBuffer(image_id); | |
57 } | 51 } |
58 | 52 |
59 } // namespace gles2 | 53 } // namespace gles2 |
60 } // namespace gpu | 54 } // namespace gpu |
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