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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 "mojo/public/cpp/bindings/binding.h" | 12 #include "mojo/public/cpp/bindings/binding.h" |
13 #include "platform/graphics/OffscreenCanvasFrameDispatcher.h" | 13 #include "platform/graphics/OffscreenCanvasFrameDispatcher.h" |
14 #include "platform/graphics/StaticBitmapImage.h" | 14 #include "platform/graphics/StaticBitmapImage.h" |
15 #include <memory> | 15 #include <memory> |
16 | 16 |
17 namespace blink { | 17 namespace blink { |
18 | 18 |
19 class PLATFORM_EXPORT OffscreenCanvasFrameDispatcherImpl final | 19 class PLATFORM_EXPORT OffscreenCanvasFrameDispatcherImpl final |
20 : public OffscreenCanvasFrameDispatcher, | 20 : public OffscreenCanvasFrameDispatcher, |
21 WTF_NON_EXPORTED_BASE( | 21 WTF_NON_EXPORTED_BASE( |
22 public cc::mojom::blink::MojoCompositorFrameSinkClient) { | 22 public cc::mojom::blink::MojoCompositorFrameSinkClient) { |
23 public: | 23 public: |
24 OffscreenCanvasFrameDispatcherImpl(uint32_t clientId, | 24 OffscreenCanvasFrameDispatcherImpl(uint32_t clientId, |
25 uint32_t sinkId, | 25 uint32_t sinkId, |
26 uint32_t localId, | 26 uint32_t localId, |
27 uint64_t nonceHigh, | 27 uint64_t nonceHigh, |
28 uint64_t nonceLow, | 28 uint64_t nonceLow, |
29 int canvasId, | 29 int canvasId, |
30 int width, | 30 unsigned width, |
31 int height); | 31 unsigned height); |
32 | 32 |
33 // OffscreenCanvasFrameDispatcher implementation. | 33 // OffscreenCanvasFrameDispatcher implementation. |
34 ~OffscreenCanvasFrameDispatcherImpl() override {} | 34 ~OffscreenCanvasFrameDispatcherImpl() override {} |
35 void dispatchFrame(RefPtr<StaticBitmapImage>, | 35 void dispatchFrame(RefPtr<StaticBitmapImage>, |
36 double commitStartTime, | 36 double commitStartTime, |
37 bool isWebGLSoftwareRendering = false) override; | 37 bool isWebGLSoftwareRendering = false) override; |
38 void reclaimResource(unsigned resourceId) override; | 38 void reclaimResource(unsigned resourceId) override; |
39 | 39 |
40 // cc::mojom::blink::MojoCompositorFrameSinkClient implementation. | 40 // cc::mojom::blink::MojoCompositorFrameSinkClient implementation. |
41 void DidReceiveCompositorFrameAck() override; | 41 void DidReceiveCompositorFrameAck() override; |
42 void OnBeginFrame(const cc::BeginFrameArgs&) override; | 42 void OnBeginFrame(const cc::BeginFrameArgs&) override; |
43 void ReclaimResources(const cc::ReturnedResourceArray& resources) override; | 43 void ReclaimResources(const cc::ReturnedResourceArray& resources) override; |
44 | 44 |
45 // 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. |
46 enum OffscreenCanvasCommitType { | 46 enum OffscreenCanvasCommitType { |
47 CommitGPUCanvasGPUCompositing = 0, | 47 CommitGPUCanvasGPUCompositing = 0, |
48 CommitGPUCanvasSoftwareCompositing = 1, | 48 CommitGPUCanvasSoftwareCompositing = 1, |
49 CommitSoftwareCanvasGPUCompositing = 2, | 49 CommitSoftwareCanvasGPUCompositing = 2, |
50 CommitSoftwareCanvasSoftwareCompositing = 3, | 50 CommitSoftwareCanvasSoftwareCompositing = 3, |
51 OffscreenCanvasCommitTypeCount, | 51 OffscreenCanvasCommitTypeCount, |
52 }; | 52 }; |
53 | 53 |
| 54 void reshape(unsigned width, unsigned height) override; |
| 55 |
54 private: | 56 private: |
55 const cc::SurfaceId m_surfaceId; | 57 const cc::FrameSinkId m_frameSinkId; |
56 const int m_width; | 58 int m_width; |
57 const int m_height; | 59 int m_height; |
58 | 60 |
59 unsigned m_nextResourceId; | 61 unsigned m_nextResourceId; |
60 HashMap<unsigned, RefPtr<StaticBitmapImage>> m_cachedImages; | 62 HashMap<unsigned, RefPtr<StaticBitmapImage>> m_cachedImages; |
61 HashMap<unsigned, std::unique_ptr<cc::SharedBitmap>> m_sharedBitmaps; | 63 HashMap<unsigned, std::unique_ptr<cc::SharedBitmap>> m_sharedBitmaps; |
62 HashMap<unsigned, GLuint> m_cachedTextureIds; | 64 HashMap<unsigned, GLuint> m_cachedTextureIds; |
63 HashSet<unsigned> m_spareResourceLocks; | 65 HashSet<unsigned> m_spareResourceLocks; |
64 | 66 |
65 bool verifyImageSize(const IntSize); | 67 bool verifyImageSize(const IntSize); |
66 | 68 |
67 cc::mojom::blink::MojoCompositorFrameSinkPtr m_sink; | 69 cc::mojom::blink::MojoCompositorFrameSinkPtr m_sink; |
68 mojo::Binding<cc::mojom::blink::MojoCompositorFrameSinkClient> m_binding; | 70 mojo::Binding<cc::mojom::blink::MojoCompositorFrameSinkClient> m_binding; |
69 | 71 |
70 int m_placeholderCanvasId; | 72 int m_placeholderCanvasId; |
71 | 73 |
72 void setTransferableResourceToSharedBitmap(cc::TransferableResource&, | 74 void setTransferableResourceToSharedBitmap(cc::TransferableResource&, |
73 RefPtr<StaticBitmapImage>); | 75 RefPtr<StaticBitmapImage>); |
74 void setTransferableResourceToSharedGPUContext(cc::TransferableResource&, | 76 void setTransferableResourceToSharedGPUContext(cc::TransferableResource&, |
75 RefPtr<StaticBitmapImage>); | 77 RefPtr<StaticBitmapImage>); |
76 void setTransferableResourceToStaticBitmapImage(cc::TransferableResource&, | 78 void setTransferableResourceToStaticBitmapImage(cc::TransferableResource&, |
77 RefPtr<StaticBitmapImage>); | 79 RefPtr<StaticBitmapImage>); |
78 }; | 80 }; |
79 | 81 |
80 } // namespace blink | 82 } // namespace blink |
81 | 83 |
82 #endif // OffscreenCanvasFrameDispatcherImpl_h | 84 #endif // OffscreenCanvasFrameDispatcherImpl_h |
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