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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 <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/callback.h" | 12 #include "base/callback.h" |
| 13 #include "cc/raster/raster_buffer.h" |
13 #include "cc/raster/task_graph_runner.h" | 14 #include "cc/raster/task_graph_runner.h" |
14 #include "cc/resources/resource_format.h" | 15 #include "cc/resources/resource_format.h" |
15 | 16 |
16 namespace cc { | 17 namespace cc { |
17 class ImageDecodeTask; | |
18 class RasterTask; | |
19 class Resource; | |
20 class RasterBuffer; | |
21 | |
22 class CC_EXPORT TileTaskClient { | |
23 public: | |
24 virtual std::unique_ptr<RasterBuffer> AcquireBufferForRaster( | |
25 const Resource* resource, | |
26 uint64_t resource_content_id, | |
27 uint64_t previous_content_id) = 0; | |
28 virtual void ReleaseBufferForRaster(std::unique_ptr<RasterBuffer> buffer) = 0; | |
29 | |
30 protected: | |
31 virtual ~TileTaskClient() {} | |
32 }; | |
33 | 18 |
34 class CC_EXPORT TileTask : public Task { | 19 class CC_EXPORT TileTask : public Task { |
35 public: | 20 public: |
36 typedef std::vector<scoped_refptr<TileTask>> Vector; | 21 typedef std::vector<scoped_refptr<TileTask>> Vector; |
37 | 22 |
38 virtual void ScheduleOnOriginThread(TileTaskClient* client) = 0; | 23 virtual void ScheduleOnOriginThread(RasterBufferProvider* provider) = 0; |
39 virtual void CompleteOnOriginThread(TileTaskClient* client) = 0; | 24 virtual void CompleteOnOriginThread(RasterBufferProvider* provider) = 0; |
40 | 25 |
41 void WillSchedule(); | 26 void WillSchedule(); |
42 void DidSchedule(); | 27 void DidSchedule(); |
43 bool HasBeenScheduled() const; | 28 bool HasBeenScheduled() const; |
44 | 29 |
45 void WillComplete(); | 30 void WillComplete(); |
46 void DidComplete(); | 31 void DidComplete(); |
47 bool HasCompleted() const; | 32 bool HasCompleted() const; |
48 | 33 |
49 protected: | 34 protected: |
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109 | 94 |
110 // Check for completed tasks and dispatch reply callbacks. | 95 // Check for completed tasks and dispatch reply callbacks. |
111 virtual void CheckForCompletedTasks() = 0; | 96 virtual void CheckForCompletedTasks() = 0; |
112 | 97 |
113 // Returns the format to use for the tiles. | 98 // Returns the format to use for the tiles. |
114 virtual ResourceFormat GetResourceFormat(bool must_support_alpha) const = 0; | 99 virtual ResourceFormat GetResourceFormat(bool must_support_alpha) const = 0; |
115 | 100 |
116 // Determine if the resource requires swizzling. | 101 // Determine if the resource requires swizzling. |
117 virtual bool GetResourceRequiresSwizzle(bool must_support_alpha) const = 0; | 102 virtual bool GetResourceRequiresSwizzle(bool must_support_alpha) const = 0; |
118 | 103 |
| 104 // Downcasting routine for RasterBufferProvider interface. |
| 105 virtual RasterBufferProvider* AsRasterBufferProvider() = 0; |
| 106 |
119 protected: | 107 protected: |
120 // Check if resource format matches output format. | 108 // Check if resource format matches output format. |
121 static bool ResourceFormatRequiresSwizzle(ResourceFormat format); | 109 static bool ResourceFormatRequiresSwizzle(ResourceFormat format); |
122 | 110 |
123 virtual ~TileTaskRunner() {} | 111 virtual ~TileTaskRunner() {} |
124 }; | 112 }; |
125 | 113 |
126 } // namespace cc | 114 } // namespace cc |
127 | 115 |
128 #endif // CC_RASTER_TILE_TASK_RUNNER_H_ | 116 #endif // CC_RASTER_TILE_TASK_RUNNER_H_ |
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