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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 CONTENT_COMMON_GPU_IMAGE_TRANSPORT_SURFACE_CALAYER_MAC_H_ | 5 #ifndef CONTENT_COMMON_GPU_IMAGE_TRANSPORT_SURFACE_CALAYER_MAC_H_ |
6 #define CONTENT_COMMON_GPU_IMAGE_TRANSPORT_SURFACE_CALAYER_MAC_H_ | 6 #define CONTENT_COMMON_GPU_IMAGE_TRANSPORT_SURFACE_CALAYER_MAC_H_ |
7 | 7 |
8 #include "base/mac/scoped_nsobject.h" | 8 #include "base/mac/scoped_nsobject.h" |
9 #include "content/common/gpu/image_transport_surface_fbo_mac.h" | 9 #include "content/common/gpu/image_transport_surface_fbo_mac.h" |
10 #include "ui/base/cocoa/remote_layer_api.h" | 10 #include "ui/base/cocoa/remote_layer_api.h" |
11 #include "ui/gl/gl_bindings.h" | 11 #include "ui/gl/gl_bindings.h" |
12 #include "ui/gl/scoped_cgl.h" | 12 #include "ui/gl/scoped_cgl.h" |
13 | 13 |
14 @class ImageTransportLayer; | 14 @class ImageTransportLayer; |
15 | 15 |
16 namespace content { | 16 namespace content { |
17 | 17 |
18 // Allocate CAOpenGLLayer-backed storage for an FBO image transport surface. | 18 // Allocate CAOpenGLLayer-backed storage for an FBO image transport surface. |
19 class CALayerStorageProvider | 19 class CALayerStorageProvider |
20 : public ImageTransportSurfaceFBO::StorageProvider { | 20 : public ImageTransportSurfaceFBO::StorageProvider { |
21 public: | 21 public: |
22 CALayerStorageProvider(ImageTransportSurfaceFBO* transport_surface); | 22 CALayerStorageProvider(ImageTransportSurfaceFBO* transport_surface); |
23 virtual ~CALayerStorageProvider(); | 23 virtual ~CALayerStorageProvider(); |
24 | 24 |
25 // ImageTransportSurfaceFBO::StorageProvider implementation: | 25 // ImageTransportSurfaceFBO::StorageProvider implementation: |
26 virtual gfx::Size GetRoundedSize(gfx::Size size) OVERRIDE; | 26 virtual gfx::Size GetRoundedSize(gfx::Size size) override; |
27 virtual bool AllocateColorBufferStorage( | 27 virtual bool AllocateColorBufferStorage( |
28 CGLContextObj context, GLuint texture, | 28 CGLContextObj context, GLuint texture, |
29 gfx::Size pixel_size, float scale_factor) OVERRIDE; | 29 gfx::Size pixel_size, float scale_factor) override; |
30 virtual void FreeColorBufferStorage() OVERRIDE; | 30 virtual void FreeColorBufferStorage() override; |
31 virtual void SwapBuffers(const gfx::Size& size, float scale_factor) OVERRIDE; | 31 virtual void SwapBuffers(const gfx::Size& size, float scale_factor) override; |
32 virtual void WillWriteToBackbuffer() OVERRIDE; | 32 virtual void WillWriteToBackbuffer() override; |
33 virtual void DiscardBackbuffer() OVERRIDE; | 33 virtual void DiscardBackbuffer() override; |
34 virtual void SwapBuffersAckedByBrowser() OVERRIDE; | 34 virtual void SwapBuffersAckedByBrowser() override; |
35 | 35 |
36 // Interface to ImageTransportLayer: | 36 // Interface to ImageTransportLayer: |
37 CGLContextObj LayerShareGroupContext(); | 37 CGLContextObj LayerShareGroupContext(); |
38 bool LayerCanDraw(); | 38 bool LayerCanDraw(); |
39 void LayerDoDraw(); | 39 void LayerDoDraw(); |
40 void LayerResetStorageProvider(); | 40 void LayerResetStorageProvider(); |
41 | 41 |
42 private: | 42 private: |
43 void DrawWithVsyncDisabled(); | 43 void DrawWithVsyncDisabled(); |
44 void SendPendingSwapToBrowserAfterFrameDrawn(); | 44 void SendPendingSwapToBrowserAfterFrameDrawn(); |
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68 base::scoped_nsobject<CAContext> context_; | 68 base::scoped_nsobject<CAContext> context_; |
69 base::scoped_nsobject<ImageTransportLayer> layer_; | 69 base::scoped_nsobject<ImageTransportLayer> layer_; |
70 | 70 |
71 base::WeakPtrFactory<CALayerStorageProvider> weak_factory_; | 71 base::WeakPtrFactory<CALayerStorageProvider> weak_factory_; |
72 DISALLOW_COPY_AND_ASSIGN(CALayerStorageProvider); | 72 DISALLOW_COPY_AND_ASSIGN(CALayerStorageProvider); |
73 }; | 73 }; |
74 | 74 |
75 } // namespace content | 75 } // namespace content |
76 | 76 |
77 #endif // CONTENT_COMMON_GPU_IMAGE_TRANSPORT_CALAYER_MAC_H_ | 77 #endif // CONTENT_COMMON_GPU_IMAGE_TRANSPORT_CALAYER_MAC_H_ |
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