ui/accelerated_widget_mac/ca_layer_partial_damage_tree_mac.h - Issue 1917723002: Move logic from ImageTransportSurfaceOverlayMac into ui/

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Side by Side Diff: ui/accelerated_widget_mac/ca_layer_partial_damage_tree_mac.h

Issue 1917723002: Move logic from ImageTransportSurfaceOverlayMac into ui/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Fix grammar Created 4 years, 7 months ago

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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 UI_ACCELERATED_WIDGET_MAC_CA_LAYER_PARTIAL_DAMAGE_TREE_MAC_H_

6 #define UI_ACCELERATED_WIDGET_MAC_CA_LAYER_PARTIAL_DAMAGE_TREE_MAC_H_

7

8 #include <IOSurface/IOSurface.h>

9 #include <QuartzCore/QuartzCore.h>

10

11 #include <deque>

12 #include <memory>

13

14 #include "base/mac/scoped_cftyperef.h"

15 #include "ui/accelerated_widget_mac/accelerated_widget_mac_export.h"

16 #include "ui/gfx/geometry/rect.h"

17 #include "ui/gfx/geometry/rect_f.h"

18

19 namespace ui {

20

21 class ACCELERATED_WIDGET_MAC_EXPORT CALayerPartialDamageTree {

22 public:

23 CALayerPartialDamageTree(bool allow_partial_swap,

24 base::ScopedCFTypeRef<IOSurfaceRef> io_surface,

25 const gfx::Rect& pixel_frame_rect);

26 ~CALayerPartialDamageTree();

27

28 base::ScopedCFTypeRef<IOSurfaceRef> RootLayerIOSurface();

29 void CommitCALayers(CALayer* superlayer,

30 std::unique_ptr<CALayerPartialDamageTree> old_tree,

31 float scale_factor,

32 const gfx::Rect& pixel_damage_rect);

33

34 private:

35 class OverlayPlane;

36

37 // This will populate \|partial_damage_planes_\|, potentially re-using the

38 // CALayers and \|partial_damage_planes_\| from \|old_tree\|. After this function

39 // completes, the back() of \|partial_damage_planes_\| is the plane that will

40 // be updated this frame (and if it is empty, then the root plane will be

41 // updated).

42 void UpdatePartialDamagePlanes(CALayerPartialDamageTree* old_tree,

43 const gfx::Rect& pixel_damage_rect);

44

45 void UpdateRootAndPartialDamagePlanes(

46 std::unique_ptr<CALayerPartialDamageTree> old_tree,

47 const gfx::Rect& pixel_damage_rect);

48

49 void UpdateCALayers(CALayer* superlayer, float scale_factor);

50

51 const bool allow_partial_swap_;

52 std::unique_ptr<OverlayPlane> root_plane_;

53 std::deque<std::unique_ptr<OverlayPlane>> partial_damage_planes_;

54 };

55

56 } // content

57

58 #endif // GPU_IPC_SERVICE_CA_LAYER_PARTIAL_DAMAGE_TREE_MAC_H_

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