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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 #ifndef GPU_COMMAND_BUFFER_SERVICE_GPU_SCHEDULER_H_ | 5 #ifndef GPU_COMMAND_BUFFER_SERVICE_GPU_SCHEDULER_H_ |
6 #define GPU_COMMAND_BUFFER_SERVICE_GPU_SCHEDULER_H_ | 6 #define GPU_COMMAND_BUFFER_SERVICE_GPU_SCHEDULER_H_ |
7 | 7 |
8 #include <queue> | 8 #include <queue> |
9 | 9 |
10 #include "base/atomic_ref_count.h" | 10 #include "base/atomic_ref_count.h" |
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119 // reason for context lost. | 119 // reason for context lost. |
120 gles2::GLES2Decoder* decoder_; | 120 gles2::GLES2Decoder* decoder_; |
121 | 121 |
122 // TODO(apatrick): The GpuScheduler currently creates and owns the parser. | 122 // TODO(apatrick): The GpuScheduler currently creates and owns the parser. |
123 // This should be an argument to the constructor. | 123 // This should be an argument to the constructor. |
124 scoped_ptr<CommandParser> parser_; | 124 scoped_ptr<CommandParser> parser_; |
125 | 125 |
126 // Greater than zero if this is waiting to be rescheduled before continuing. | 126 // Greater than zero if this is waiting to be rescheduled before continuing. |
127 int unscheduled_count_; | 127 int unscheduled_count_; |
128 | 128 |
129 // The number of times this scheduler has been artificially rescheduled on | |
130 // account of a timeout. | |
131 int rescheduled_count_; | |
132 | |
133 SchedulingChangedCallback scheduling_changed_callback_; | 129 SchedulingChangedCallback scheduling_changed_callback_; |
134 base::Closure descheduled_callback_; | 130 base::Closure descheduled_callback_; |
135 base::Closure command_processed_callback_; | 131 base::Closure command_processed_callback_; |
136 | 132 |
137 // If non-NULL and |preemption_flag_->IsSet()|, exit PutChanged early. | 133 // If non-NULL and |preemption_flag_->IsSet()|, exit PutChanged early. |
138 scoped_refptr<PreemptionFlag> preemption_flag_; | 134 scoped_refptr<PreemptionFlag> preemption_flag_; |
139 bool was_preempted_; | 135 bool was_preempted_; |
140 | 136 |
141 // A factory for outstanding rescheduling tasks that is invalidated whenever | |
142 // the scheduler is rescheduled. | |
143 base::WeakPtrFactory<GpuScheduler> reschedule_task_factory_; | |
144 | |
145 DISALLOW_COPY_AND_ASSIGN(GpuScheduler); | 137 DISALLOW_COPY_AND_ASSIGN(GpuScheduler); |
146 }; | 138 }; |
147 | 139 |
148 } // namespace gpu | 140 } // namespace gpu |
149 | 141 |
150 #endif // GPU_COMMAND_BUFFER_SERVICE_GPU_SCHEDULER_H_ | 142 #endif // GPU_COMMAND_BUFFER_SERVICE_GPU_SCHEDULER_H_ |
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