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Side by Side Diff: cc/resources/video_resource_updater.h

Issue 2544893006: Revert of Reland "Fix HTML5 video blurry" (Closed)
Patch Set: Created 4 years ago
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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_RESOURCES_VIDEO_RESOURCE_UPDATER_H_ 5 #ifndef CC_RESOURCES_VIDEO_RESOURCE_UPDATER_H_
6 #define CC_RESOURCES_VIDEO_RESOURCE_UPDATER_H_ 6 #define CC_RESOURCES_VIDEO_RESOURCE_UPDATER_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 #include <stdint.h> 9 #include <stdint.h>
10 10
11 #include <list> 11 #include <list>
12 #include <memory> 12 #include <memory>
13 #include <vector> 13 #include <vector>
14 14
15 #include "base/macros.h" 15 #include "base/macros.h"
16 #include "base/memory/ref_counted.h" 16 #include "base/memory/ref_counted.h"
17 #include "base/memory/weak_ptr.h" 17 #include "base/memory/weak_ptr.h"
18 #include "base/time/time.h" 18 #include "base/time/time.h"
19 #include "cc/base/cc_export.h" 19 #include "cc/base/cc_export.h"
20 #include "cc/resources/release_callback_impl.h" 20 #include "cc/resources/release_callback_impl.h"
21 #include "cc/resources/resource_format.h" 21 #include "cc/resources/resource_format.h"
22 #include "cc/resources/texture_mailbox.h" 22 #include "cc/resources/texture_mailbox.h"
23 #include "media/base/video_types.h"
24 #include "ui/gfx/geometry/size.h" 23 #include "ui/gfx/geometry/size.h"
25 24
26 namespace media { 25 namespace media {
27 class SkCanvasVideoRenderer; 26 class SkCanvasVideoRenderer;
28 class VideoFrame; 27 class VideoFrame;
29 } 28 }
30 29
31 namespace cc { 30 namespace cc {
32 class ContextProvider; 31 class ContextProvider;
33 class ResourceProvider; 32 class ResourceProvider;
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97 // in the 0-1 range, you need to do: 96 // in the 0-1 range, you need to do:
98 // (half_float - Offset()) * Multiplier() 97 // (half_float - Offset()) * Multiplier()
99 // to each returned value. 98 // to each returned value.
100 virtual float Offset() const = 0; 99 virtual float Offset() const = 0;
101 virtual float Multiplier() const = 0; 100 virtual float Multiplier() const = 0;
102 }; 101 };
103 102
104 static std::unique_ptr<HalfFloatMaker> NewHalfFloatMaker( 103 static std::unique_ptr<HalfFloatMaker> NewHalfFloatMaker(
105 int bits_per_channel); 104 int bits_per_channel);
106 105
107 ResourceFormat YuvResourceFormat(int bits,
108 media::VideoPixelFormat format) const;
109
110 private: 106 private:
111 class PlaneResource { 107 class PlaneResource {
112 public: 108 public:
113 PlaneResource(unsigned resource_id, 109 PlaneResource(unsigned resource_id,
114 const gfx::Size& resource_size, 110 const gfx::Size& resource_size,
115 ResourceFormat resource_format, 111 ResourceFormat resource_format,
116 gpu::Mailbox mailbox); 112 gpu::Mailbox mailbox);
117 PlaneResource(const PlaneResource& other); 113 PlaneResource(const PlaneResource& other);
118 114
119 // Returns true if this resource matches the unique identifiers of another 115 // Returns true if this resource matches the unique identifiers of another
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207 // Recycle resources so that we can reduce the number of allocations and 203 // Recycle resources so that we can reduce the number of allocations and
208 // data transfers. 204 // data transfers.
209 ResourceList all_resources_; 205 ResourceList all_resources_;
210 206
211 DISALLOW_COPY_AND_ASSIGN(VideoResourceUpdater); 207 DISALLOW_COPY_AND_ASSIGN(VideoResourceUpdater);
212 }; 208 };
213 209
214 } // namespace cc 210 } // namespace cc
215 211
216 #endif // CC_RESOURCES_VIDEO_RESOURCE_UPDATER_H_ 212 #endif // CC_RESOURCES_VIDEO_RESOURCE_UPDATER_H_
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