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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 UI_OZONE_PUBLIC_NATIVE_PIXMAP_H_ | 5 #ifndef UI_OZONE_PUBLIC_NATIVE_PIXMAP_H_ |
6 #define UI_OZONE_PUBLIC_NATIVE_PIXMAP_H_ | 6 #define UI_OZONE_PUBLIC_NATIVE_PIXMAP_H_ |
7 | 7 |
8 #include "base/bind.h" | 8 #include "base/bind.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "ui/gfx/native_pixmap_handle_ozone.h" | 10 #include "ui/gfx/native_pixmap_handle_ozone.h" |
11 #include "ui/gfx/native_widget_types.h" | 11 #include "ui/gfx/native_widget_types.h" |
12 #include "ui/gfx/overlay_transform.h" | 12 #include "ui/gfx/overlay_transform.h" |
13 | 13 |
14 namespace gfx { | 14 namespace gfx { |
15 class Rect; | 15 class Rect; |
16 class RectF; | 16 class RectF; |
17 } | 17 } |
18 | 18 |
19 namespace ui { | 19 namespace ui { |
20 | 20 |
21 // This represents a buffer that can be directly imported via GL for | 21 // This represents a buffer that can be directly imported via GL for |
22 // rendering, or exported via dma-buf fds. | 22 // rendering, or exported via dma-buf fds. |
23 class NativePixmap : public base::RefCountedThreadSafe<NativePixmap> { | 23 class NativePixmap : public base::RefCountedThreadSafe<NativePixmap> { |
24 public: | 24 public: |
25 NativePixmap() {} | 25 NativePixmap() {} |
26 | 26 |
27 virtual void* /* EGLClientBuffer */ GetEGLClientBuffer() = 0; | 27 virtual void* /* EGLClientBuffer */ GetEGLClientBuffer() = 0; |
28 virtual int GetDmaBufFd() = 0; | 28 virtual int GetDmaBufFd() = 0; |
29 virtual int GetDmaBufPitch() = 0; | 29 virtual int GetDmaBufPitch() = 0; |
| 30 virtual gfx::BufferFormat GetBufferFormat() = 0; |
30 | 31 |
31 // Sets the overlay plane to switch to at the next page flip. | 32 // Sets the overlay plane to switch to at the next page flip. |
32 // |w| specifies the screen to display this overlay plane on. | 33 // |w| specifies the screen to display this overlay plane on. |
33 // |plane_z_order| specifies the stacking order of the plane relative to the | 34 // |plane_z_order| specifies the stacking order of the plane relative to the |
34 // main framebuffer located at index 0. | 35 // main framebuffer located at index 0. |
35 // |plane_transform| specifies how the buffer is to be transformed during. | 36 // |plane_transform| specifies how the buffer is to be transformed during. |
36 // composition. | 37 // composition. |
37 // |buffer| to be presented by the overlay. | 38 // |buffer| to be presented by the overlay. |
38 // |display_bounds| specify where it is supposed to be on the screen. | 39 // |display_bounds| specify where it is supposed to be on the screen. |
39 // |crop_rect| specifies the region within the buffer to be placed | 40 // |crop_rect| specifies the region within the buffer to be placed |
40 // inside |display_bounds|. This is specified in texture coordinates, in the | 41 // inside |display_bounds|. This is specified in texture coordinates, in the |
41 // range of [0,1]. | 42 // range of [0,1]. |
42 virtual bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget, | 43 virtual bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget, |
43 int plane_z_order, | 44 int plane_z_order, |
44 gfx::OverlayTransform plane_transform, | 45 gfx::OverlayTransform plane_transform, |
45 const gfx::Rect& display_bounds, | 46 const gfx::Rect& display_bounds, |
46 const gfx::RectF& crop_rect) = 0; | 47 const gfx::RectF& crop_rect) = 0; |
47 | 48 |
48 // This represents a callback function pointing to scaling unit like VPP | 49 // This represents a callback function pointing to processing unit like VPP to |
49 // to do scaling operations on native pixmap with required size. | 50 // do post-processing operations on native pixmap with required size and |
50 typedef base::Callback<scoped_refptr<NativePixmap>(gfx::Size)> | 51 // format. |
51 ScalingCallback; | 52 typedef base::Callback<scoped_refptr<NativePixmap>(gfx::Size, |
| 53 gfx::BufferFormat)> |
| 54 ProcessingCallback; |
52 | 55 |
53 // Set callback function for the pixmap used for scaling. | 56 // Set callback function for the pixmap used for post processing. |
54 virtual void SetScalingCallback(const ScalingCallback& scaling_callback) = 0; | 57 virtual void SetProcessingCallback( |
55 virtual scoped_refptr<NativePixmap> GetScaledPixmap(gfx::Size new_size) = 0; | 58 const ProcessingCallback& processing_callback) = 0; |
| 59 virtual scoped_refptr<NativePixmap> GetProcessedPixmap( |
| 60 gfx::Size target_size, |
| 61 gfx::BufferFormat target_format) = 0; |
56 | 62 |
57 // Export the buffer for sharing across processes. | 63 // Export the buffer for sharing across processes. |
58 // Any file descriptors in the exported handle are owned by the caller. | 64 // Any file descriptors in the exported handle are owned by the caller. |
59 virtual gfx::NativePixmapHandle ExportHandle() = 0; | 65 virtual gfx::NativePixmapHandle ExportHandle() = 0; |
60 | 66 |
61 protected: | 67 protected: |
62 virtual ~NativePixmap() {} | 68 virtual ~NativePixmap() {} |
63 | 69 |
64 private: | 70 private: |
65 friend class base::RefCountedThreadSafe<NativePixmap>; | 71 friend class base::RefCountedThreadSafe<NativePixmap>; |
66 | 72 |
67 DISALLOW_COPY_AND_ASSIGN(NativePixmap); | 73 DISALLOW_COPY_AND_ASSIGN(NativePixmap); |
68 }; | 74 }; |
69 | 75 |
70 } // namespace ui | 76 } // namespace ui |
71 | 77 |
72 #endif // UI_OZONE_PUBLIC_NATIVE_PIXMAP_H_ | 78 #endif // UI_OZONE_PUBLIC_NATIVE_PIXMAP_H_ |
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