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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 CHROME_GPU_GPU_VIDEO_LAYER_GLX_H_ | 5 #ifndef CHROME_GPU_GPU_VIDEO_LAYER_GLX_H_ |
| 6 #define CHROME_GPU_GPU_VIDEO_LAYER_GLX_H_ | 6 #define CHROME_GPU_GPU_VIDEO_LAYER_GLX_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include "app/surface/transport_dib.h" | 9 #include "app/surface/transport_dib.h" |
| 10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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| 33 // exactly to place our quad. | 33 // exactly to place our quad. |
| 34 void Render(const gfx::Size& viewport_size); | 34 void Render(const gfx::Size& viewport_size); |
| 35 | 35 |
| 36 // IPC::Channel::Listener implementation. | 36 // IPC::Channel::Listener implementation. |
| 37 virtual void OnMessageReceived(const IPC::Message& message); | 37 virtual void OnMessageReceived(const IPC::Message& message); |
| 38 virtual void OnChannelConnected(int32 peer_pid); | 38 virtual void OnChannelConnected(int32 peer_pid); |
| 39 virtual void OnChannelError(); | 39 virtual void OnChannelError(); |
| 40 | 40 |
| 41 private: | 41 private: |
| 42 // Message handlers. | 42 // Message handlers. |
| 43 void OnPaintToVideoLayer(base::ProcessId source_process_id, | 43 void OnPaintToVideoLayer(TransportDIB::Handle dib_handle, |
| 44 TransportDIB::Id id, | |
| 45 const gfx::Rect& bitmap_rect); | 44 const gfx::Rect& bitmap_rect); |
| 46 | 45 |
| 47 // Calculates vertices for |object| relative to |world|, where |world| is | 46 // Calculates vertices for |object| relative to |world|, where |world| is |
| 48 // assumed to represent a full-screen quad. |vertices| should be an array of | 47 // assumed to represent a full-screen quad. |vertices| should be an array of |
| 49 // 8 floats. | 48 // 8 floats. |
| 50 // | 49 // |
| 51 // TODO(scherkus): not sure how to describe what this does. | 50 // TODO(scherkus): not sure how to describe what this does. |
| 52 static void CalculateVertices(const gfx::Size& world, | 51 static void CalculateVertices(const gfx::Size& world, |
| 53 const gfx::Rect& object, | 52 const gfx::Rect& object, |
| 54 float* vertices); | 53 float* vertices); |
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| 70 // 3 textures, one for each plane. | 69 // 3 textures, one for each plane. |
| 71 unsigned int textures_[3]; | 70 unsigned int textures_[3]; |
| 72 | 71 |
| 73 // Shader program for YUV->RGB conversion. | 72 // Shader program for YUV->RGB conversion. |
| 74 unsigned int program_; | 73 unsigned int program_; |
| 75 | 74 |
| 76 DISALLOW_COPY_AND_ASSIGN(GpuVideoLayerGLX); | 75 DISALLOW_COPY_AND_ASSIGN(GpuVideoLayerGLX); |
| 77 }; | 76 }; |
| 78 | 77 |
| 79 #endif // CHROME_GPU_GPU_VIDEO_LAYER_GLX_H_ | 78 #endif // CHROME_GPU_GPU_VIDEO_LAYER_GLX_H_ |
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