content/renderer/android/synchronous_compositor_output_surface.h - Issue 16119003: Move SynchronousCompositor into content/browser

Side by Side Diff: content/renderer/android/synchronous_compositor_output_surface.h

Issue 16119003: Move SynchronousCompositor into content/browser (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: comment, check Created 7 years, 6 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch | Annotate | Revision Log

« no previous file with comments | « content/renderer/android/synchronous_compositor_factory.cc ('k') | content/renderer/android/synchronous_compositor_output_surface.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

OLD	NEW
	(Empty)
1 // Copyright (c) 2013 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 CONTENT_RENDERER_ANDROID_SYNCHRONOUS_COMPOSITOR_OUTPUT_SURFACE_H_

6 #define CONTENT_RENDERER_ANDOIRD_SYNCHRONOUS_COMPOSITOR_OUTPUT_SURFACE_H_

7

8 #include "base/basictypes.h"

9 #include "base/compiler_specific.h"

10 #include "base/memory/scoped_ptr.h"

11 #include "cc/output/output_surface.h"

12 #include "content/public/renderer/android/synchronous_compositor.h"

13

14 namespace content {

15

16 class SynchronousCompositorClient;

17 class WebGraphicsContext3DCommandBufferImpl;

18

19 // Specialization of the output surface that adapts it to implement the

20 // content::SynchronousCompositor public API. This class effects an "inversion

21 // of control" - enabling drawing to be orchestrated by the embedding

22 // layer, instead of driven by the compositor internals - hence it holds two

23 // 'client' pointers (including \|client_\| in the OutputSurface baseclass) which

24 // represent the consumers of the two roles in plays.

25 // This class can be created only on the main thread, but then becomes pinned

26 // to a fixed thread when BindToClient is called.

27 class SynchronousCompositorOutputSurface

28 : NON_EXPORTED_BASE(public cc::OutputSurface),

29 NON_EXPORTED_BASE(public SynchronousCompositor) {

30 public:

31 explicit SynchronousCompositorOutputSurface(int32 routing_id);

32 virtual ~SynchronousCompositorOutputSurface();

33

34 // OutputSurface.

35 virtual bool ForcedDrawToSoftwareDevice() const OVERRIDE;

36 virtual bool BindToClient(cc::OutputSurfaceClient* surface_client) OVERRIDE;

37 virtual void Reshape(gfx::Size size, float scale_factor) OVERRIDE;

38 virtual void SendFrameToParentCompositor(cc::CompositorFrame* frame) OVERRIDE;

39 virtual void SetNeedsBeginFrame(bool enable) OVERRIDE;

40 virtual void SwapBuffers(const ui::LatencyInfo& info) OVERRIDE;

41

42 // SynchronousCompositor.

43 virtual void SetClient(SynchronousCompositorClient* compositor_client)

44 OVERRIDE;

45 virtual bool IsHwReady() OVERRIDE;

46 virtual bool DemandDrawSw(SkCanvas* canvas) OVERRIDE;

47 virtual bool DemandDrawHw(

48 gfx::Size view_size,

49 const gfx::Transform& transform,

50 gfx::Rect clip) OVERRIDE;

51

52 private:

53 class SoftwareDevice;

54 friend class SoftwareDevice;

55

56 void InvokeComposite(const gfx::Transform& transform, gfx::Rect damage_area);

57 void UpdateCompositorClientSettings();

58 void NotifyCompositorSettingsChanged();

59 bool CalledOnValidThread() const;

60

61 SynchronousCompositorClient* compositor_client_;

62 int routing_id_;

63 bool needs_begin_frame_;

64 bool did_swap_buffer_;

65

66 // Only valid (non-NULL) during a DemandDrawSw() call.

67 SkCanvas* current_sw_canvas_;

68

69 DISALLOW_COPY_AND_ASSIGN(SynchronousCompositorOutputSurface);

70 };

71

72 } // namespace content

73

74 #endif // CONTENT_RENDERER_ANDROID_SYNCHRONOUS_COMPOSITOR_OUTPUT_SURFACE_H_

OLD	NEW