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26 #ifndef CCVideoLayerImpl_h
27 #define CCVideoLayerImpl_h
29 #include "ProgramBinding.h"
30 #include "ShaderChromium.h"
31 #include "VideoFrameChromium.h"
32 #include "VideoLayerChromium.h"
33 #include "cc/CCLayerImpl.h"
37 class VideoFrameProvider;
39 class CCVideoLayerImpl : public CCLayerImpl {
41 static PassRefPtr<CCVideoLayerImpl> create(int id)
43 return adoptRef(new CCVideoLayerImpl(id));
45 virtual ~CCVideoLayerImpl();
47 typedef ProgramBinding<VertexShaderPosTexTransform, FragmentShaderRGBATexFlipAlpha> RGBAProgram;
48 typedef ProgramBinding<VertexShaderPosTexYUVStretch, FragmentShaderYUVVideo> YUVProgram;
50 virtual void draw(LayerRendererChromium*);
52 virtual void dumpLayerProperties(TextStream&, int indent) const;
54 void setSkipsDraw(bool skipsDraw) { m_skipsDraw = skipsDraw; }
55 void setFrameFormat(VideoFrameChromium::Format format) { m_frameFormat = format; }
56 void setTexture(size_t, Platform3DObject textureId, const IntSize&, const IntSize& visibleSize);
59 explicit CCVideoLayerImpl(int);
61 virtual const char* layerTypeAsString() const { return "VideoLayer"; }
69 void drawYUV(LayerRendererChromium*) const;
70 void drawRGBA(LayerRendererChromium*) const;
72 static const float yuv2RGB[9];
73 static const float yuvAdjust[3];
76 VideoFrameChromium::Format m_frameFormat;
77 Texture m_textures[3];
82 #endif // CCVideoLayerImpl_h