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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 // This file contains the implementation of the command buffer helper class. | 5 // This file contains the implementation of the command buffer helper class. |
6 | 6 |
7 #include "../client/cmd_buffer_helper.h" | 7 #include "../client/cmd_buffer_helper.h" |
8 #include "../common/command_buffer.h" | 8 #include "../common/command_buffer.h" |
9 #include "../common/trace_event.h" | 9 #include "../common/trace_event.h" |
10 | 10 |
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170 Finish(); | 170 Finish(); |
171 GPU_DCHECK_EQ(token_, last_token_read()); | 171 GPU_DCHECK_EQ(token_, last_token_read()); |
172 } | 172 } |
173 } | 173 } |
174 return token_; | 174 return token_; |
175 } | 175 } |
176 | 176 |
177 // Waits until the current token value is greater or equal to the value passed | 177 // Waits until the current token value is greater or equal to the value passed |
178 // in argument. | 178 // in argument. |
179 void CommandBufferHelper::WaitForToken(int32 token) { | 179 void CommandBufferHelper::WaitForToken(int32 token) { |
180 TRACE_EVENT_IF_LONGER_THAN0(50, "gpu", "CommandBufferHelper::WaitForToken"); | 180 TRACE_EVENT0("gpu", "CommandBufferHelper::WaitForToken"); |
nduca
2012/12/12 09:31:16
Lets just take this trace out completely.
| |
181 if (!usable()) { | 181 if (!usable()) { |
182 return; | 182 return; |
183 } | 183 } |
184 GPU_DCHECK(HaveRingBuffer()); | 184 GPU_DCHECK(HaveRingBuffer()); |
185 // Return immediately if corresponding InsertToken failed. | 185 // Return immediately if corresponding InsertToken failed. |
186 if (token < 0) | 186 if (token < 0) |
187 return; | 187 return; |
188 if (token > token_) return; // we wrapped | 188 if (token > token_) return; // we wrapped |
189 while (last_token_read() < token) { | 189 while (last_token_read() < token) { |
190 if (get_offset() == put_) { | 190 if (get_offset() == put_) { |
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277 } | 277 } |
278 return space; | 278 return space; |
279 } | 279 } |
280 | 280 |
281 error::Error CommandBufferHelper::GetError() { | 281 error::Error CommandBufferHelper::GetError() { |
282 CommandBuffer::State state = command_buffer_->GetState(); | 282 CommandBuffer::State state = command_buffer_->GetState(); |
283 return static_cast<error::Error>(state.error); | 283 return static_cast<error::Error>(state.error); |
284 } | 284 } |
285 | 285 |
286 } // namespace gpu | 286 } // namespace gpu |
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