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Side by Side Diff: cc/surfaces/surface.h

Issue 2848223003: Enforce constant size and device scale factor for surfaces (Closed)
Patch Set: Created 3 years, 7 months ago
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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_SURFACES_SURFACE_H_ 5 #ifndef CC_SURFACES_SURFACE_H_
6 #define CC_SURFACES_SURFACE_H_ 6 #define CC_SURFACES_SURFACE_H_
7 7
8 #include <stddef.h> 8 #include <stddef.h>
9 #include <stdint.h> 9 #include <stdint.h>
10 10
11 #include <map> 11 #include <map>
12 #include <memory> 12 #include <memory>
13 #include <set> 13 #include <set>
14 #include <unordered_set> 14 #include <unordered_set>
15 #include <vector> 15 #include <vector>
16 16
17 #include "base/callback.h" 17 #include "base/callback.h"
18 #include "base/macros.h" 18 #include "base/macros.h"
19 #include "base/memory/weak_ptr.h" 19 #include "base/memory/weak_ptr.h"
20 #include "base/optional.h" 20 #include "base/optional.h"
21 #include "cc/output/copy_output_request.h" 21 #include "cc/output/copy_output_request.h"
22 #include "cc/surfaces/frame_sink_id.h" 22 #include "cc/surfaces/frame_sink_id.h"
23 #include "cc/surfaces/pending_frame_observer.h" 23 #include "cc/surfaces/pending_frame_observer.h"
24 #include "cc/surfaces/surface_factory.h" 24 #include "cc/surfaces/surface_factory.h"
25 #include "cc/surfaces/surface_id.h" 25 #include "cc/surfaces/surface_info.h"
26 #include "cc/surfaces/surface_sequence.h" 26 #include "cc/surfaces/surface_sequence.h"
27 #include "cc/surfaces/surfaces_export.h" 27 #include "cc/surfaces/surfaces_export.h"
28 #include "ui/gfx/geometry/size.h" 28 #include "ui/gfx/geometry/size.h"
29 29
30 namespace ui { 30 namespace ui {
31 class LatencyInfo; 31 class LatencyInfo;
32 } 32 }
33 33
34 namespace cc { 34 namespace cc {
35 35
36 class CompositorFrame; 36 class CompositorFrame;
37 class CopyOutputRequest; 37 class CopyOutputRequest;
38 class SurfaceFactory; 38 class SurfaceFactory;
39 39
40 class CC_SURFACES_EXPORT Surface { 40 class CC_SURFACES_EXPORT Surface {
41 public: 41 public:
42 using DrawCallback = SurfaceFactory::DrawCallback; 42 using DrawCallback = SurfaceFactory::DrawCallback;
43 using WillDrawCallback = SurfaceFactory::WillDrawCallback; 43 using WillDrawCallback = SurfaceFactory::WillDrawCallback;
44 44
45 Surface(const SurfaceId& id, base::WeakPtr<SurfaceFactory> factory); 45 Surface(const SurfaceInfo& surface_info_,
46 base::WeakPtr<SurfaceFactory> factory);
46 ~Surface(); 47 ~Surface();
47 48
48 const SurfaceId& surface_id() const { return surface_id_; } 49 const SurfaceId& surface_id() const { return surface_info_.id(); }
49 const SurfaceId& previous_frame_surface_id() const { 50 const SurfaceId& previous_frame_surface_id() const {
50 return previous_frame_surface_id_; 51 return previous_frame_surface_id_;
51 } 52 }
52 53
53 void SetPreviousFrameSurface(Surface* surface); 54 void SetPreviousFrameSurface(Surface* surface);
54 55
55 // |draw_callback| is called once to notify the client that the previously 56 // |draw_callback| is called once to notify the client that the previously
56 // submitted CompositorFrame is processed and that another frame can be 57 // submitted CompositorFrame is processed and that another frame can be
57 // submitted. 58 // submitted.
58 // |will_draw_callback| is called when |surface| is scheduled for a draw and 59 // |will_draw_callback| is called when |surface| is scheduled for a draw and
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146 void UnrefFrameResourcesAndRunDrawCallback( 147 void UnrefFrameResourcesAndRunDrawCallback(
147 base::Optional<FrameData> frame_data); 148 base::Optional<FrameData> frame_data);
148 void ClearCopyRequests(); 149 void ClearCopyRequests();
149 150
150 void TakeLatencyInfoFromPendingFrame( 151 void TakeLatencyInfoFromPendingFrame(
151 std::vector<ui::LatencyInfo>* latency_info); 152 std::vector<ui::LatencyInfo>* latency_info);
152 static void TakeLatencyInfoFromFrame( 153 static void TakeLatencyInfoFromFrame(
153 CompositorFrame* frame, 154 CompositorFrame* frame,
154 std::vector<ui::LatencyInfo>* latency_info); 155 std::vector<ui::LatencyInfo>* latency_info);
155 156
156 SurfaceId surface_id_; 157 SurfaceInfo surface_info_;
157 SurfaceId previous_frame_surface_id_; 158 SurfaceId previous_frame_surface_id_;
158 base::WeakPtr<SurfaceFactory> factory_; 159 base::WeakPtr<SurfaceFactory> factory_;
159 160
160 base::Optional<FrameData> pending_frame_data_; 161 base::Optional<FrameData> pending_frame_data_;
161 base::Optional<FrameData> active_frame_data_; 162 base::Optional<FrameData> active_frame_data_;
162 int frame_index_; 163 int frame_index_;
163 bool destroyed_; 164 bool destroyed_;
164 std::vector<SurfaceSequence> destruction_dependencies_; 165 std::vector<SurfaceSequence> destruction_dependencies_;
165 166
166 SurfaceDependencies blocking_surfaces_; 167 SurfaceDependencies blocking_surfaces_;
167 base::ObserverList<PendingFrameObserver, true> observers_; 168 base::ObserverList<PendingFrameObserver, true> observers_;
168 169
169 DISALLOW_COPY_AND_ASSIGN(Surface); 170 DISALLOW_COPY_AND_ASSIGN(Surface);
170 }; 171 };
171 172
172 } // namespace cc 173 } // namespace cc
173 174
174 #endif // CC_SURFACES_SURFACE_H_ 175 #endif // CC_SURFACES_SURFACE_H_
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