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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/client/buffer_tracker.h" | 5 #include "gpu/command_buffer/client/buffer_tracker.h" |
6 | 6 |
7 #include "gpu/command_buffer/client/cmd_buffer_helper.h" | 7 #include "gpu/command_buffer/client/cmd_buffer_helper.h" |
8 #include "gpu/command_buffer/client/mapped_memory.h" | 8 #include "gpu/command_buffer/client/mapped_memory.h" |
9 | 9 |
10 namespace gpu { | 10 namespace gpu { |
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35 buffers_.insert(std::make_pair(id, buffer)); | 35 buffers_.insert(std::make_pair(id, buffer)); |
36 DCHECK(result.second); | 36 DCHECK(result.second); |
37 return buffer; | 37 return buffer; |
38 } | 38 } |
39 | 39 |
40 BufferTracker::Buffer* BufferTracker::GetBuffer(GLuint client_id) { | 40 BufferTracker::Buffer* BufferTracker::GetBuffer(GLuint client_id) { |
41 BufferMap::iterator it = buffers_.find(client_id); | 41 BufferMap::iterator it = buffers_.find(client_id); |
42 return it != buffers_.end() ? it->second : NULL; | 42 return it != buffers_.end() ? it->second : NULL; |
43 } | 43 } |
44 | 44 |
| 45 void BufferTracker::UnmanageBuffer(GLuint client_id) { |
| 46 BufferMap::iterator it = buffers_.find(client_id); |
| 47 if (it == buffers_.end()) |
| 48 return; |
| 49 buffers_.erase(it); |
| 50 } |
| 51 |
45 void BufferTracker::RemoveBuffer(GLuint client_id) { | 52 void BufferTracker::RemoveBuffer(GLuint client_id) { |
46 BufferMap::iterator it = buffers_.find(client_id); | 53 BufferMap::iterator it = buffers_.find(client_id); |
47 if (it != buffers_.end()) { | 54 if (it != buffers_.end()) { |
48 Buffer* buffer = it->second; | 55 Buffer* buffer = it->second; |
49 buffers_.erase(it); | 56 buffers_.erase(it); |
50 if (buffer->address_) | 57 if (buffer->address_) |
51 mapped_memory_->Free(buffer->address_); | 58 mapped_memory_->Free(buffer->address_); |
52 delete buffer; | 59 delete buffer; |
53 } | 60 } |
54 } | 61 } |
55 | 62 |
56 void BufferTracker::FreePendingToken(Buffer* buffer, int32 token) { | 63 void BufferTracker::FreePendingToken(Buffer* buffer, int32 token) { |
57 if (buffer->address_) | 64 if (buffer->address_) |
58 mapped_memory_->FreePendingToken(buffer->address_, token); | 65 mapped_memory_->FreePendingToken(buffer->address_, token); |
59 buffer->size_ = 0; | 66 buffer->size_ = 0; |
60 buffer->shm_id_ = 0; | 67 buffer->shm_id_ = 0; |
61 buffer->shm_offset_ = 0; | 68 buffer->shm_offset_ = 0; |
62 buffer->address_ = NULL; | 69 buffer->address_ = NULL; |
| 70 buffer->unused_token_ = 0; |
63 } | 71 } |
64 | 72 |
| 73 void BufferTracker::Free(Buffer* buffer) { |
| 74 if (buffer->address_) |
| 75 mapped_memory_->Free(buffer->address_); |
| 76 |
| 77 buffer->size_ = 0; |
| 78 buffer->shm_id_ = 0; |
| 79 buffer->shm_offset_ = 0; |
| 80 buffer->address_ = NULL; |
| 81 buffer->unused_token_ = 0; |
| 82 } |
65 | 83 |
66 } // namespace gles2 | 84 } // namespace gles2 |
67 } // namespace gpu | 85 } // namespace gpu |
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