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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/gpu_scheduler.h" | 5 #include "gpu/command_buffer/service/gpu_scheduler.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/command_line.h" | 8 #include "base/command_line.h" |
9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
10 #include "base/debug/trace_event.h" | 10 #include "base/debug/trace_event.h" |
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160 scheduling_changed_callback_.Run(false); | 160 scheduling_changed_callback_.Run(false); |
161 } | 161 } |
162 } | 162 } |
163 } | 163 } |
164 | 164 |
165 bool GpuScheduler::IsScheduled() { | 165 bool GpuScheduler::IsScheduled() { |
166 return unscheduled_count_ == 0; | 166 return unscheduled_count_ == 0; |
167 } | 167 } |
168 | 168 |
169 bool GpuScheduler::HasMoreWork() { | 169 bool GpuScheduler::HasMoreWork() { |
170 return !unschedule_fences_.empty() || | 170 return !unschedule_fences_.empty() || (decoder_ && decoder_->HasMoreWork()); |
171 (decoder_ && decoder_->ProcessPendingQueries()); | |
172 } | 171 } |
173 | 172 |
174 void GpuScheduler::SetSchedulingChangedCallback( | 173 void GpuScheduler::SetSchedulingChangedCallback( |
175 const SchedulingChangedCallback& callback) { | 174 const SchedulingChangedCallback& callback) { |
176 scheduling_changed_callback_ = callback; | 175 scheduling_changed_callback_ = callback; |
177 } | 176 } |
178 | 177 |
179 Buffer GpuScheduler::GetSharedMemoryBuffer(int32 shm_id) { | 178 Buffer GpuScheduler::GetSharedMemoryBuffer(int32 shm_id) { |
180 return command_buffer_->GetTransferBuffer(shm_id); | 179 return command_buffer_->GetTransferBuffer(shm_id); |
181 } | 180 } |
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262 TRACE_COUNTER_ID1("gpu", "GpuScheduler::Preempted", this, 1); | 261 TRACE_COUNTER_ID1("gpu", "GpuScheduler::Preempted", this, 1); |
263 was_preempted_ = true; | 262 was_preempted_ = true; |
264 } else if (was_preempted_ && !preemption_flag_->IsSet()) { | 263 } else if (was_preempted_ && !preemption_flag_->IsSet()) { |
265 TRACE_COUNTER_ID1("gpu", "GpuScheduler::Preempted", this, 0); | 264 TRACE_COUNTER_ID1("gpu", "GpuScheduler::Preempted", this, 0); |
266 was_preempted_ = false; | 265 was_preempted_ = false; |
267 } | 266 } |
268 | 267 |
269 return preemption_flag_->IsSet(); | 268 return preemption_flag_->IsSet(); |
270 } | 269 } |
271 | 270 |
| 271 bool GpuScheduler::PerformIdleWork() { |
| 272 return (decoder_ && decoder_->PerformIdleWork()); |
| 273 } |
| 274 |
272 void GpuScheduler::RescheduleTimeOut() { | 275 void GpuScheduler::RescheduleTimeOut() { |
273 int new_count = unscheduled_count_ + rescheduled_count_; | 276 int new_count = unscheduled_count_ + rescheduled_count_; |
274 | 277 |
275 rescheduled_count_ = 0; | 278 rescheduled_count_ = 0; |
276 | 279 |
277 while (unscheduled_count_) | 280 while (unscheduled_count_) |
278 SetScheduled(true); | 281 SetScheduled(true); |
279 | 282 |
280 rescheduled_count_ = new_count; | 283 rescheduled_count_ = new_count; |
281 } | 284 } |
282 | 285 |
283 GpuScheduler::UnscheduleFence::UnscheduleFence( | 286 GpuScheduler::UnscheduleFence::UnscheduleFence( |
284 gfx::GLFence* fence_, base::Closure task_): fence(fence_), task(task_) { | 287 gfx::GLFence* fence_, base::Closure task_): fence(fence_), task(task_) { |
285 } | 288 } |
286 | 289 |
287 GpuScheduler::UnscheduleFence::~UnscheduleFence() { | 290 GpuScheduler::UnscheduleFence::~UnscheduleFence() { |
288 } | 291 } |
289 | 292 |
290 } // namespace gpu | 293 } // namespace gpu |
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