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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef COMPONENTS_MUS_SURFACES_DIRECT_OUTPUT_SURFACE_OZONE_H_ | |
6 #define COMPONENTS_MUS_SURFACES_DIRECT_OUTPUT_SURFACE_OZONE_H_ | |
7 | |
8 #include <memory> | |
9 | |
10 #include "base/memory/weak_ptr.h" | |
11 #include "cc/output/context_provider.h" | |
12 #include "cc/output/output_surface.h" | |
13 #include "components/display_compositor/gl_helper.h" | |
14 #include "components/mus/surfaces/ozone_gpu_memory_buffer_manager.h" | |
15 #include "ui/gfx/geometry/size.h" | |
16 #include "ui/gfx/native_widget_types.h" | |
17 #include "ui/gfx/swap_result.h" | |
18 #include "ui/gl/gl_surface.h" | |
19 | |
20 namespace display_compositor { | |
21 class BufferQueue; | |
22 } | |
23 | |
24 namespace ui { | |
25 class LatencyInfo; | |
26 } // namespace ui | |
27 | |
28 namespace cc { | |
29 class CompositorFrame; | |
30 class SyntheticBeginFrameSource; | |
31 } // namespace cc | |
32 | |
33 namespace mus { | |
34 | |
35 class SurfacesContextProvider; | |
36 | |
37 // An OutputSurface implementation that directly draws and swap to a GL | |
38 // "surfaceless" surface (aka one backed by a buffer managed explicitly in | |
39 // mus/ozone. This class is adapted from | |
40 // GpuSurfacelessBrowserCompositorOutputSurface. | |
41 class DirectOutputSurfaceOzone : public cc::OutputSurface { | |
42 public: | |
43 DirectOutputSurfaceOzone( | |
44 scoped_refptr<SurfacesContextProvider> context_provider, | |
45 gfx::AcceleratedWidget widget, | |
46 cc::SyntheticBeginFrameSource* synthetic_begin_frame_source, | |
47 uint32_t target, | |
48 uint32_t internalformat); | |
49 | |
50 ~DirectOutputSurfaceOzone() override; | |
51 | |
52 // TODO(rjkroege): Implement the equivalent of Reflector. | |
53 | |
54 private: | |
55 // cc::OutputSurface implementation. | |
56 void SwapBuffers(cc::CompositorFrame frame) override; | |
57 void BindFramebuffer() override; | |
58 uint32_t GetFramebufferCopyTextureFormat() override; | |
59 void Reshape(const gfx::Size& size, | |
60 float scale_factor, | |
61 const gfx::ColorSpace& color_space, | |
62 bool alpha) override; | |
63 bool IsDisplayedAsOverlayPlane() const override; | |
64 unsigned GetOverlayTextureId() const override; | |
65 bool BindToClient(cc::OutputSurfaceClient* client) override; | |
66 | |
67 // Taken from BrowserCompositor specific API. | |
68 void OnUpdateVSyncParametersFromGpu(base::TimeTicks timebase, | |
69 base::TimeDelta interval); | |
70 | |
71 // Called when a swap completion is sent from the GPU process. | |
72 void OnGpuSwapBuffersCompleted(gfx::SwapResult result); | |
73 | |
74 display_compositor::GLHelper gl_helper_; | |
75 std::unique_ptr<OzoneGpuMemoryBufferManager> ozone_gpu_memory_buffer_manager_; | |
76 std::unique_ptr<display_compositor::BufferQueue> buffer_queue_; | |
77 cc::SyntheticBeginFrameSource* const synthetic_begin_frame_source_; | |
78 | |
79 base::WeakPtrFactory<DirectOutputSurfaceOzone> weak_ptr_factory_; | |
80 }; | |
81 | |
82 } // namespace mus | |
83 | |
84 #endif // COMPONENTS_MUS_SURFACES_DIRECT_OUTPUT_SURFACE_OZONE_H_ | |
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