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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 CC_RASTER_TILE_TASK_RUNNER_H_ | 5 #ifndef CC_RASTER_TILE_TASK_RUNNER_H_ |
6 #define CC_RASTER_TILE_TASK_RUNNER_H_ | 6 #define CC_RASTER_TILE_TASK_RUNNER_H_ |
7 | 7 |
8 #include <bitset> | 8 #include <bitset> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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142 // Previously scheduled tasks that are not in |queue| will be canceled unless | 142 // Previously scheduled tasks that are not in |queue| will be canceled unless |
143 // already running. Once scheduled, reply callbacks are guaranteed to run for | 143 // already running. Once scheduled, reply callbacks are guaranteed to run for |
144 // all tasks even if they later get canceled by another call to | 144 // all tasks even if they later get canceled by another call to |
145 // ScheduleTasks(). | 145 // ScheduleTasks(). |
146 virtual void ScheduleTasks(TileTaskQueue* queue) = 0; | 146 virtual void ScheduleTasks(TileTaskQueue* queue) = 0; |
147 | 147 |
148 // Check for completed tasks and dispatch reply callbacks. | 148 // Check for completed tasks and dispatch reply callbacks. |
149 virtual void CheckForCompletedTasks() = 0; | 149 virtual void CheckForCompletedTasks() = 0; |
150 | 150 |
151 // Returns the format to use for the tiles. | 151 // Returns the format to use for the tiles. |
152 virtual ResourceFormat GetResourceFormat() const = 0; | 152 virtual ResourceFormat GetResourceFormat(bool must_support_alpha) const = 0; |
153 | 153 |
154 // Determine if the resource requires swizzling. | 154 // Determine if the resource requires swizzling. |
155 virtual bool GetResourceRequiresSwizzle() const = 0; | 155 virtual bool GetResourceRequiresSwizzle(bool must_support_alpha) const = 0; |
156 | 156 |
157 protected: | 157 protected: |
158 virtual ~TileTaskRunner() {} | 158 virtual ~TileTaskRunner() {} |
159 }; | 159 }; |
160 | 160 |
161 } // namespace cc | 161 } // namespace cc |
162 | 162 |
163 #endif // CC_RASTER_TILE_TASK_RUNNER_H_ | 163 #endif // CC_RASTER_TILE_TASK_RUNNER_H_ |
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