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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 #include "../client/gpu_memory_buffer_tracker_in_process.h" | |
6 | |
7 #include "../client/gles2_implementation.h" | |
8 #include "../client/gpu_memory_buffer.h" | |
9 #include "../client/image_factory.h" | |
10 #include "base/memory/scoped_ptr.h" | |
11 | |
12 namespace gpu { | |
13 namespace gles2 { | |
14 | |
15 GpuMemoryBufferTrackerInProcess::GpuMemoryBufferTrackerInProcess( | |
reveman
2013/05/10 02:06:16
Why is this in-process specific? You already have
kaanb
2013/05/13 23:00:36
Removed this file.
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16 ImageFactory* factory, GLES2Implementation* gl) | |
17 : buffers_(), | |
18 factory_(factory), | |
19 gl_(gl) { | |
20 } | |
21 | |
22 GpuMemoryBufferTrackerInProcess::~GpuMemoryBufferTrackerInProcess() { | |
23 while (!buffers_.empty()) { | |
24 RemoveBuffer(buffers_.begin()->first); | |
25 } | |
26 } | |
27 | |
28 GLuint GpuMemoryBufferTrackerInProcess::CreateBuffer(GLsizei width, | |
29 GLsizei height) { | |
30 // Flush the command stream to make sure all pending commands | |
31 // that may refer to the image_id are executed on the service side. | |
32 gl_->Flush(); | |
no sievers
2013/05/10 01:21:51
Hmm I wonder if the flush here and below should be
kaanb
2013/05/13 23:00:36
Done.
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33 GLuint image_id = 0; | |
34 scoped_ptr<GpuMemoryBuffer> buffer = | |
35 factory_->CreateGpuMemoryBuffer(width, height, &image_id); | |
36 | |
37 std::pair<BufferMap::iterator, bool> result = | |
38 buffers_.insert(std::make_pair(image_id, buffer.release())); | |
39 GPU_DCHECK(result.second); | |
40 | |
41 return image_id; | |
42 } | |
43 | |
44 GpuMemoryBuffer* GpuMemoryBufferTrackerInProcess::GetBuffer(GLuint image_id) { | |
45 BufferMap::iterator it = buffers_.find(image_id); | |
46 return (it != buffers_.end()) ? it->second : NULL; | |
47 } | |
48 | |
49 void GpuMemoryBufferTrackerInProcess::RemoveBuffer(GLuint image_id) { | |
50 // Flush the command stream to make sure all pending commands | |
51 // that may refer to the image_id are executed on the service side. | |
52 gl_->Flush(); | |
53 BufferMap::iterator buffer_it = buffers_.find(image_id); | |
54 if (buffer_it != buffers_.end()) { | |
55 GpuMemoryBuffer* buffer = buffer_it->second; | |
56 buffers_.erase(buffer_it); | |
57 delete buffer; | |
58 } | |
59 factory_->RemoveFromManager(image_id); | |
60 } | |
61 | |
62 } // namespace gles2 | |
63 } // namespace gpu | |
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