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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_ZERO_COPY_TILE_TASK_WORKER_POOL_H_ | 5 #ifndef CC_RASTER_ZERO_COPY_TILE_TASK_WORKER_POOL_H_ |
6 #define CC_RASTER_ZERO_COPY_TILE_TASK_WORKER_POOL_H_ | 6 #define CC_RASTER_ZERO_COPY_TILE_TASK_WORKER_POOL_H_ |
7 | 7 |
8 #include "base/memory/weak_ptr.h" | 8 #include "base/memory/weak_ptr.h" |
9 #include "base/values.h" | 9 #include "base/values.h" |
10 #include "cc/raster/tile_task_runner.h" | 10 #include "cc/raster/tile_task_runner.h" |
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22 class CC_EXPORT ZeroCopyTileTaskWorkerPool : public TileTaskWorkerPool, | 22 class CC_EXPORT ZeroCopyTileTaskWorkerPool : public TileTaskWorkerPool, |
23 public TileTaskRunner, | 23 public TileTaskRunner, |
24 public TileTaskClient { | 24 public TileTaskClient { |
25 public: | 25 public: |
26 ~ZeroCopyTileTaskWorkerPool() override; | 26 ~ZeroCopyTileTaskWorkerPool() override; |
27 | 27 |
28 static scoped_ptr<TileTaskWorkerPool> Create( | 28 static scoped_ptr<TileTaskWorkerPool> Create( |
29 base::SequencedTaskRunner* task_runner, | 29 base::SequencedTaskRunner* task_runner, |
30 TaskGraphRunner* task_graph_runner, | 30 TaskGraphRunner* task_graph_runner, |
31 ResourceProvider* resource_provider, | 31 ResourceProvider* resource_provider, |
32 bool use_rgba_4444_texture_format); | 32 ResourceFormat preferred_tile_format); |
33 | 33 |
34 // Overridden from TileTaskWorkerPool: | 34 // Overridden from TileTaskWorkerPool: |
35 TileTaskRunner* AsTileTaskRunner() override; | 35 TileTaskRunner* AsTileTaskRunner() override; |
36 | 36 |
37 // Overridden from TileTaskRunner: | 37 // Overridden from TileTaskRunner: |
38 void Shutdown() override; | 38 void Shutdown() override; |
39 void ScheduleTasks(TaskGraph* graph) override; | 39 void ScheduleTasks(TaskGraph* graph) override; |
40 void CheckForCompletedTasks() override; | 40 void CheckForCompletedTasks() override; |
41 ResourceFormat GetResourceFormat(bool must_support_alpha) const override; | 41 ResourceFormat GetResourceFormat(bool must_support_alpha) const override; |
42 bool GetResourceRequiresSwizzle(bool must_support_alpha) const override; | 42 bool GetResourceRequiresSwizzle(bool must_support_alpha) const override; |
43 | 43 |
44 // Overridden from TileTaskClient: | 44 // Overridden from TileTaskClient: |
45 scoped_ptr<RasterBuffer> AcquireBufferForRaster( | 45 scoped_ptr<RasterBuffer> AcquireBufferForRaster( |
46 const Resource* resource, | 46 const Resource* resource, |
47 uint64_t resource_content_id, | 47 uint64_t resource_content_id, |
48 uint64_t previous_content_id) override; | 48 uint64_t previous_content_id) override; |
49 void ReleaseBufferForRaster(scoped_ptr<RasterBuffer> buffer) override; | 49 void ReleaseBufferForRaster(scoped_ptr<RasterBuffer> buffer) override; |
50 | 50 |
51 protected: | 51 protected: |
52 ZeroCopyTileTaskWorkerPool(base::SequencedTaskRunner* task_runner, | 52 ZeroCopyTileTaskWorkerPool(base::SequencedTaskRunner* task_runner, |
53 TaskGraphRunner* task_graph_runner, | 53 TaskGraphRunner* task_graph_runner, |
54 ResourceProvider* resource_provider, | 54 ResourceProvider* resource_provider, |
55 bool use_rgba_4444_texture_format); | 55 ResourceFormat preferred_tile_format); |
56 | 56 |
57 private: | 57 private: |
58 scoped_refptr<base::trace_event::ConvertableToTraceFormat> StateAsValue() | 58 scoped_refptr<base::trace_event::ConvertableToTraceFormat> StateAsValue() |
59 const; | 59 const; |
60 | 60 |
61 scoped_refptr<base::SequencedTaskRunner> task_runner_; | 61 scoped_refptr<base::SequencedTaskRunner> task_runner_; |
62 TaskGraphRunner* task_graph_runner_; | 62 TaskGraphRunner* task_graph_runner_; |
63 const NamespaceToken namespace_token_; | 63 const NamespaceToken namespace_token_; |
64 ResourceProvider* resource_provider_; | 64 ResourceProvider* resource_provider_; |
65 | 65 |
66 bool use_rgba_4444_texture_format_; | 66 ResourceFormat preferred_tile_format_; |
67 | 67 |
68 Task::Vector completed_tasks_; | 68 Task::Vector completed_tasks_; |
69 | 69 |
70 DISALLOW_COPY_AND_ASSIGN(ZeroCopyTileTaskWorkerPool); | 70 DISALLOW_COPY_AND_ASSIGN(ZeroCopyTileTaskWorkerPool); |
71 }; | 71 }; |
72 | 72 |
73 } // namespace cc | 73 } // namespace cc |
74 | 74 |
75 #endif // CC_RASTER_ZERO_COPY_TILE_TASK_WORKER_POOL_H_ | 75 #endif // CC_RASTER_ZERO_COPY_TILE_TASK_WORKER_POOL_H_ |
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