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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 #include "gpu/command_buffer/service/image_manager.h" | 5 #include "gpu/command_buffer/service/image_manager.h" |
6 | 6 |
7 #include "ui/gl/gl_image.h" | 7 #include "ui/gl/gl_image.h" |
8 | 8 |
9 namespace gpu { | 9 namespace gpu { |
10 namespace gles2 { | 10 namespace gles2 { |
11 | 11 |
12 ImageManager::ImageManager() : release_after_use_(false) { | 12 ImageManager::ImageManager() : release_after_use_(false) { |
13 } | 13 } |
14 | 14 |
15 ImageManager::~ImageManager() { | 15 ImageManager::~ImageManager() { |
16 } | 16 } |
17 | 17 |
18 bool ImageManager::RegisterGpuMemoryBuffer(int32 id, | 18 void ImageManager::RegisterGpuMemoryBuffer(int32 id, |
19 gfx::GpuMemoryBufferHandle buffer, | 19 gfx::GpuMemoryBufferHandle buffer, |
20 size_t width, | 20 size_t width, |
21 size_t height, | 21 size_t height, |
22 unsigned internalformat) { | 22 unsigned internalformat) { |
23 if (id <= 0) { | 23 if (id <= 0) { |
24 DVLOG(0) << "Cannot register GPU memory buffer with non-positive ID."; | 24 DVLOG(0) << "Cannot register GPU memory buffer with non-positive ID."; |
25 return false; | 25 return; |
26 } | 26 } |
27 | 27 |
28 if (LookupImage(id)) { | 28 if (LookupImage(id)) { |
29 DVLOG(0) << "GPU memory buffer ID already in use."; | 29 DVLOG(0) << "GPU memory buffer ID already in use."; |
30 return false; | 30 return; |
31 } | 31 } |
32 | 32 |
33 scoped_refptr<gfx::GLImage> gl_image = | 33 scoped_refptr<gfx::GLImage> gl_image = |
34 gfx::GLImage::CreateGLImageForGpuMemoryBuffer(buffer, | 34 gfx::GLImage::CreateGLImageForGpuMemoryBuffer(buffer, |
35 gfx::Size(width, height), | 35 gfx::Size(width, height), |
36 internalformat); | 36 internalformat); |
37 if (!gl_image) | 37 if (!gl_image) |
38 return false; | 38 return; |
39 | 39 |
40 if (release_after_use_) | 40 if (release_after_use_) |
41 gl_image->SetReleaseAfterUse(); | 41 gl_image->SetReleaseAfterUse(); |
42 | 42 |
43 AddImage(gl_image.get(), id); | 43 AddImage(gl_image.get(), id); |
44 return true; | |
45 } | 44 } |
46 | 45 |
47 void ImageManager::DestroyGpuMemoryBuffer(int32 id) { | 46 void ImageManager::UnregisterGpuMemoryBuffer(int32 id) { |
48 RemoveImage(id); | 47 RemoveImage(id); |
49 } | 48 } |
50 | 49 |
51 void ImageManager::AddImage(gfx::GLImage* image, int32 service_id) { | 50 void ImageManager::AddImage(gfx::GLImage* image, int32 service_id) { |
52 gl_images_[service_id] = image; | 51 gl_images_[service_id] = image; |
53 } | 52 } |
54 | 53 |
55 void ImageManager::RemoveImage(int32 service_id) { | 54 void ImageManager::RemoveImage(int32 service_id) { |
56 gl_images_.erase(service_id); | 55 gl_images_.erase(service_id); |
57 } | 56 } |
58 | 57 |
59 gfx::GLImage* ImageManager::LookupImage(int32 service_id) { | 58 gfx::GLImage* ImageManager::LookupImage(int32 service_id) { |
60 GLImageMap::const_iterator iter = gl_images_.find(service_id); | 59 GLImageMap::const_iterator iter = gl_images_.find(service_id); |
61 if (iter != gl_images_.end()) | 60 if (iter != gl_images_.end()) |
62 return iter->second.get(); | 61 return iter->second.get(); |
63 | 62 |
64 return NULL; | 63 return NULL; |
65 } | 64 } |
66 | 65 |
67 void ImageManager::SetReleaseAfterUse() { | 66 void ImageManager::SetReleaseAfterUse() { |
68 release_after_use_ = true; | 67 release_after_use_ = true; |
69 } | 68 } |
70 | 69 |
71 } // namespace gles2 | 70 } // namespace gles2 |
72 } // namespace gpu | 71 } // namespace gpu |
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