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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 #include "ui/gfx/ozone/dri/dri_surface.h" | 5 #include "ui/gfx/ozone/dri/dri_surface.h" |
6 | 6 |
7 #include <errno.h> | 7 #include <errno.h> |
8 #include <sys/mman.h> | 8 #include <sys/mman.h> |
9 #include <sys/types.h> | 9 #include <sys/types.h> |
10 #include <xf86drm.h> | 10 #include <xf86drm.h> |
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70 skia_canvas_ = skia::AdoptRef(new SkCanvas(skia_device_.get())); | 70 skia_canvas_ = skia::AdoptRef(new SkCanvas(skia_device_.get())); |
71 | 71 |
72 return true; | 72 return true; |
73 } | 73 } |
74 | 74 |
75 uint32_t DriSurface::GetFramebufferId() const { | 75 uint32_t DriSurface::GetFramebufferId() const { |
76 CHECK(bitmaps_[0].get() && bitmaps_[1].get()); | 76 CHECK(bitmaps_[0].get() && bitmaps_[1].get()); |
77 return bitmaps_[front_buffer_ ^ 1]->get_framebuffer(); | 77 return bitmaps_[front_buffer_ ^ 1]->get_framebuffer(); |
78 } | 78 } |
79 | 79 |
80 uint32_t DriSurface::GetHandle() const { | 80 uint32_t DriSurface::GetFrontBufferHandle() const { |
81 CHECK(bitmaps_[0].get() && bitmaps_[1].get()); | 81 CHECK(bitmaps_[0].get() && bitmaps_[1].get()); |
82 return bitmaps_[front_buffer_ ^ 1]->get_handle(); | 82 return bitmaps_[front_buffer_]->get_handle(); |
83 } | 83 } |
84 | 84 |
85 // This call is made after the hardware just started displaying our back buffer. | 85 // This call is made after the hardware just started displaying our back buffer. |
86 // We need to update our pointer reference and synchronize the two buffers. | 86 // We need to update our pointer reference and synchronize the two buffers. |
87 void DriSurface::SwapBuffers() { | 87 void DriSurface::SwapBuffers() { |
88 CHECK(bitmaps_[0].get() && bitmaps_[1].get()); | 88 CHECK(bitmaps_[0].get() && bitmaps_[1].get()); |
89 | 89 |
90 // Update our front buffer pointer. | 90 // Update our front buffer pointer. |
91 front_buffer_ ^= 1; | 91 front_buffer_ ^= 1; |
92 | 92 |
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110 | 110 |
111 SkCanvas* DriSurface::GetDrawableForWidget() { | 111 SkCanvas* DriSurface::GetDrawableForWidget() { |
112 return skia_canvas_.get(); | 112 return skia_canvas_.get(); |
113 } | 113 } |
114 | 114 |
115 DriSkBitmap* DriSurface::CreateBuffer() { | 115 DriSkBitmap* DriSurface::CreateBuffer() { |
116 return new DriSkBitmap(dri_->get_fd()); | 116 return new DriSkBitmap(dri_->get_fd()); |
117 } | 117 } |
118 | 118 |
119 } // namespace gfx | 119 } // namespace gfx |
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