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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 OffscreenCanvasFrameDispatcherImpl_h | 5 #ifndef OffscreenCanvasFrameDispatcherImpl_h |
6 #define OffscreenCanvasFrameDispatcherImpl_h | 6 #define OffscreenCanvasFrameDispatcherImpl_h |
7 | 7 |
8 #include "cc/ipc/mojo_compositor_frame_sink.mojom-blink.h" | 8 #include "cc/ipc/mojo_compositor_frame_sink.mojom-blink.h" |
9 #include "cc/output/begin_frame_args.h" | 9 #include "cc/output/begin_frame_args.h" |
10 #include "cc/resources/shared_bitmap.h" | 10 #include "cc/resources/shared_bitmap.h" |
11 #include "cc/surfaces/surface_id.h" | 11 #include "cc/surfaces/surface_id.h" |
| 12 #include "cc/surfaces/surface_id_allocator.h" |
12 #include "mojo/public/cpp/bindings/binding.h" | 13 #include "mojo/public/cpp/bindings/binding.h" |
13 #include "platform/graphics/OffscreenCanvasFrameDispatcher.h" | 14 #include "platform/graphics/OffscreenCanvasFrameDispatcher.h" |
14 #include "platform/graphics/StaticBitmapImage.h" | 15 #include "platform/graphics/StaticBitmapImage.h" |
15 #include "wtf/Compiler.h" | 16 #include "wtf/Compiler.h" |
16 #include <memory> | 17 #include <memory> |
17 | 18 |
18 namespace blink { | 19 namespace blink { |
19 | 20 |
20 class PLATFORM_EXPORT OffscreenCanvasFrameDispatcherImpl final | 21 class PLATFORM_EXPORT OffscreenCanvasFrameDispatcherImpl final |
21 : public OffscreenCanvasFrameDispatcher, | 22 : public OffscreenCanvasFrameDispatcher, |
22 NON_EXPORTED_BASE( | 23 NON_EXPORTED_BASE( |
23 public cc::mojom::blink::MojoCompositorFrameSinkClient) { | 24 public cc::mojom::blink::MojoCompositorFrameSinkClient) { |
24 public: | 25 public: |
25 OffscreenCanvasFrameDispatcherImpl(uint32_t clientId, | 26 OffscreenCanvasFrameDispatcherImpl(uint32_t clientId, |
26 uint32_t sinkId, | 27 uint32_t sinkId, |
27 uint32_t localId, | |
28 uint64_t nonceHigh, | |
29 uint64_t nonceLow, | |
30 int canvasId, | 28 int canvasId, |
31 int width, | 29 int width, |
32 int height); | 30 int height); |
33 | 31 |
34 // OffscreenCanvasFrameDispatcher implementation. | 32 // OffscreenCanvasFrameDispatcher implementation. |
35 ~OffscreenCanvasFrameDispatcherImpl() override {} | 33 ~OffscreenCanvasFrameDispatcherImpl() override {} |
36 void dispatchFrame(RefPtr<StaticBitmapImage>, | 34 void dispatchFrame(RefPtr<StaticBitmapImage>, |
37 double commitStartTime, | 35 double commitStartTime, |
38 bool isWebGLSoftwareRendering = false) override; | 36 bool isWebGLSoftwareRendering = false) override; |
39 void reclaimResource(unsigned resourceId) override; | 37 void reclaimResource(unsigned resourceId) override; |
40 | 38 |
41 // cc::mojom::blink::MojoCompositorFrameSinkClient implementation. | 39 // cc::mojom::blink::MojoCompositorFrameSinkClient implementation. |
42 void DidReceiveCompositorFrameAck() override; | 40 void DidReceiveCompositorFrameAck() override; |
43 void OnBeginFrame(const cc::BeginFrameArgs&) override; | 41 void OnBeginFrame(const cc::BeginFrameArgs&) override; |
44 void ReclaimResources(const cc::ReturnedResourceArray& resources) override; | 42 void ReclaimResources(const cc::ReturnedResourceArray& resources) override; |
45 void WillDrawSurface() override; | 43 void WillDrawSurface() override; |
46 | 44 |
47 // This enum is used in histogram, so it should be append-only. | 45 // This enum is used in histogram, so it should be append-only. |
48 enum OffscreenCanvasCommitType { | 46 enum OffscreenCanvasCommitType { |
49 CommitGPUCanvasGPUCompositing = 0, | 47 CommitGPUCanvasGPUCompositing = 0, |
50 CommitGPUCanvasSoftwareCompositing = 1, | 48 CommitGPUCanvasSoftwareCompositing = 1, |
51 CommitSoftwareCanvasGPUCompositing = 2, | 49 CommitSoftwareCanvasGPUCompositing = 2, |
52 CommitSoftwareCanvasSoftwareCompositing = 3, | 50 CommitSoftwareCanvasSoftwareCompositing = 3, |
53 OffscreenCanvasCommitTypeCount, | 51 OffscreenCanvasCommitTypeCount, |
54 }; | 52 }; |
55 | 53 |
56 void reshape(int width, int height) override; | 54 void reshape(int width, int height) override; |
57 | 55 |
58 private: | 56 private: |
| 57 // Surface-related |
| 58 cc::SurfaceIdAllocator m_surfaceIdAllocator; |
59 const cc::FrameSinkId m_frameSinkId; | 59 const cc::FrameSinkId m_frameSinkId; |
60 cc::LocalFrameId m_currentLocalFrameId; | 60 cc::LocalFrameId m_currentLocalFrameId; |
| 61 |
61 int m_width; | 62 int m_width; |
62 int m_height; | 63 int m_height; |
63 | 64 |
64 unsigned m_nextResourceId; | 65 unsigned m_nextResourceId; |
65 HashMap<unsigned, RefPtr<StaticBitmapImage>> m_cachedImages; | 66 HashMap<unsigned, RefPtr<StaticBitmapImage>> m_cachedImages; |
66 HashMap<unsigned, std::unique_ptr<cc::SharedBitmap>> m_sharedBitmaps; | 67 HashMap<unsigned, std::unique_ptr<cc::SharedBitmap>> m_sharedBitmaps; |
67 HashMap<unsigned, GLuint> m_cachedTextureIds; | 68 HashMap<unsigned, GLuint> m_cachedTextureIds; |
68 HashSet<unsigned> m_spareResourceLocks; | 69 HashSet<unsigned> m_spareResourceLocks; |
69 | 70 |
70 bool verifyImageSize(const IntSize); | 71 bool verifyImageSize(const IntSize); |
71 | 72 |
72 cc::mojom::blink::MojoCompositorFrameSinkPtr m_sink; | 73 cc::mojom::blink::MojoCompositorFrameSinkPtr m_sink; |
73 mojo::Binding<cc::mojom::blink::MojoCompositorFrameSinkClient> m_binding; | 74 mojo::Binding<cc::mojom::blink::MojoCompositorFrameSinkClient> m_binding; |
74 | 75 |
75 int m_placeholderCanvasId; | 76 int m_placeholderCanvasId; |
76 | 77 |
77 void setTransferableResourceToSharedBitmap(cc::TransferableResource&, | 78 void setTransferableResourceToSharedBitmap(cc::TransferableResource&, |
78 RefPtr<StaticBitmapImage>); | 79 RefPtr<StaticBitmapImage>); |
79 void setTransferableResourceToSharedGPUContext(cc::TransferableResource&, | 80 void setTransferableResourceToSharedGPUContext(cc::TransferableResource&, |
80 RefPtr<StaticBitmapImage>); | 81 RefPtr<StaticBitmapImage>); |
81 void setTransferableResourceToStaticBitmapImage(cc::TransferableResource&, | 82 void setTransferableResourceToStaticBitmapImage(cc::TransferableResource&, |
82 RefPtr<StaticBitmapImage>); | 83 RefPtr<StaticBitmapImage>); |
83 }; | 84 }; |
84 | 85 |
85 } // namespace blink | 86 } // namespace blink |
86 | 87 |
87 #endif // OffscreenCanvasFrameDispatcherImpl_h | 88 #endif // OffscreenCanvasFrameDispatcherImpl_h |
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