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| 1 // Copyright 2010 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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 | 5 // Temporary forwarding header |
| 6 #ifndef CCRendererGL_h | 6 #include "cc/gl_renderer.h" |
| 7 #define CCRendererGL_h | |
| 8 | |
| 9 #if USE(ACCELERATED_COMPOSITING) | |
| 10 | |
| 11 #include "base/basictypes.h" | |
| 12 #include "CCCheckerboardDrawQuad.h" | |
| 13 #include "CCDebugBorderDrawQuad.h" | |
| 14 #include "CCDirectRenderer.h" | |
| 15 #include "CCIOSurfaceDrawQuad.h" | |
| 16 #include "CCRenderPassDrawQuad.h" | |
| 17 #include "CCRenderer.h" | |
| 18 #include "CCSolidColorDrawQuad.h" | |
| 19 #include "CCStreamVideoDrawQuad.h" | |
| 20 #include "CCTextureDrawQuad.h" | |
| 21 #include "CCTileDrawQuad.h" | |
| 22 #include "CCYUVVideoDrawQuad.h" | |
| 23 #include "Extensions3DChromium.h" | |
| 24 #include <wtf/PassOwnPtr.h> | |
| 25 | |
| 26 namespace WebKit { | |
| 27 class WebGraphicsContext3D; | |
| 28 } | |
| 29 | |
| 30 namespace cc { | |
| 31 | |
| 32 class CCScopedTexture; | |
| 33 class GeometryBinding; | |
| 34 class ScopedEnsureFramebufferAllocation; | |
| 35 | |
| 36 // Class that handles drawing of composited render layers using GL. | |
| 37 class CCRendererGL : public CCDirectRenderer, | |
| 38 public WebKit::WebGraphicsContext3D::WebGraphicsSwapBuffers
CompleteCallbackCHROMIUM, | |
| 39 public WebKit::WebGraphicsContext3D::WebGraphicsMemoryAlloc
ationChangedCallbackCHROMIUM , | |
| 40 public WebKit::WebGraphicsContext3D::WebGraphicsContextLost
Callback { | |
| 41 public: | |
| 42 static PassOwnPtr<CCRendererGL> create(CCRendererClient*, CCResourceProvider
*); | |
| 43 | |
| 44 virtual ~CCRendererGL(); | |
| 45 | |
| 46 virtual const RendererCapabilities& capabilities() const OVERRIDE; | |
| 47 | |
| 48 WebKit::WebGraphicsContext3D* context(); | |
| 49 | |
| 50 virtual void viewportChanged() OVERRIDE; | |
| 51 | |
| 52 const FloatQuad& sharedGeometryQuad() const { return m_sharedGeometryQuad; } | |
| 53 | |
| 54 // waits for rendering to finish | |
| 55 virtual void finish() OVERRIDE; | |
| 56 | |
| 57 virtual void doNoOp() OVERRIDE; | |
| 58 // puts backbuffer onscreen | |
| 59 virtual bool swapBuffers() OVERRIDE; | |
| 60 | |
| 61 static void debugGLCall(WebKit::WebGraphicsContext3D*, const char* command,
const char* file, int line); | |
| 62 | |
| 63 const GeometryBinding* sharedGeometry() const { return m_sharedGeometry.get(
); } | |
| 64 | |
| 65 virtual void getFramebufferPixels(void *pixels, const IntRect&) OVERRIDE; | |
| 66 bool getFramebufferTexture(CCScopedTexture*, const IntRect& deviceRect); | |
| 67 | |
| 68 virtual bool isContextLost() OVERRIDE; | |
| 69 | |
| 70 virtual void setVisible(bool) OVERRIDE; | |
| 71 | |
| 72 protected: | |
| 73 CCRendererGL(CCRendererClient*, CCResourceProvider*); | |
| 74 | |
| 75 bool isFramebufferDiscarded() const { return m_isFramebufferDiscarded; } | |
| 76 bool initialize(); | |
| 77 | |
| 78 void releaseRenderPassTextures(); | |
| 79 | |
| 80 virtual void bindFramebufferToOutputSurface(DrawingFrame&) OVERRIDE; | |
| 81 virtual bool bindFramebufferToTexture(DrawingFrame&, const CCScopedTexture*,
const IntRect& framebufferRect) OVERRIDE; | |
| 82 virtual void setDrawViewportSize(const IntSize&) OVERRIDE; | |
| 83 virtual void enableScissorTestRect(const IntRect& scissorRect) OVERRIDE; | |
| 84 virtual void disableScissorTest() OVERRIDE; | |
| 85 virtual void clearFramebuffer(DrawingFrame&) OVERRIDE; | |
| 86 virtual void drawQuad(DrawingFrame&, const CCDrawQuad*) OVERRIDE; | |
| 87 virtual void beginDrawingFrame(DrawingFrame&) OVERRIDE; | |
| 88 virtual void finishDrawingFrame(DrawingFrame&) OVERRIDE; | |
| 89 virtual bool flippedFramebuffer() const OVERRIDE; | |
| 90 | |
| 91 private: | |
| 92 static void toGLMatrix(float*, const WebKit::WebTransformationMatrix&); | |
| 93 | |
| 94 void drawCheckerboardQuad(const DrawingFrame&, const CCCheckerboardDrawQuad*
); | |
| 95 void drawDebugBorderQuad(const DrawingFrame&, const CCDebugBorderDrawQuad*); | |
| 96 PassOwnPtr<CCScopedTexture> drawBackgroundFilters(DrawingFrame&, const CCRen
derPassDrawQuad*, const WebKit::WebFilterOperations&, const WebKit::WebTransform
ationMatrix& deviceTransform); | |
| 97 void drawRenderPassQuad(DrawingFrame&, const CCRenderPassDrawQuad*); | |
| 98 void drawSolidColorQuad(const DrawingFrame&, const CCSolidColorDrawQuad*); | |
| 99 void drawStreamVideoQuad(const DrawingFrame&, const CCStreamVideoDrawQuad*); | |
| 100 void drawTextureQuad(const DrawingFrame&, const CCTextureDrawQuad*); | |
| 101 void drawIOSurfaceQuad(const DrawingFrame&, const CCIOSurfaceDrawQuad*); | |
| 102 void drawTileQuad(const DrawingFrame&, const CCTileDrawQuad*); | |
| 103 void drawYUVVideoQuad(const DrawingFrame&, const CCYUVVideoDrawQuad*); | |
| 104 | |
| 105 void setShaderOpacity(float opacity, int alphaLocation); | |
| 106 void setShaderFloatQuad(const FloatQuad&, int quadLocation); | |
| 107 void drawQuadGeometry(const DrawingFrame&, const WebKit::WebTransformationMa
trix& drawTransform, const FloatRect& quadRect, int matrixLocation); | |
| 108 | |
| 109 void copyTextureToFramebuffer(const DrawingFrame&, int textureId, const IntR
ect&, const WebKit::WebTransformationMatrix& drawMatrix); | |
| 110 | |
| 111 bool useScopedTexture(DrawingFrame&, const CCScopedTexture*, const IntRect&
viewportRect); | |
| 112 | |
| 113 bool makeContextCurrent(); | |
| 114 | |
| 115 bool initializeSharedObjects(); | |
| 116 void cleanupSharedObjects(); | |
| 117 | |
| 118 // WebKit::WebGraphicsContext3D::WebGraphicsSwapBuffersCompleteCallbackCHROM
IUM implementation. | |
| 119 virtual void onSwapBuffersComplete() OVERRIDE; | |
| 120 | |
| 121 // WebKit::WebGraphicsContext3D::WebGraphicsMemoryAllocationChangedCallbackC
HROMIUM implementation. | |
| 122 virtual void onMemoryAllocationChanged(WebKit::WebGraphicsMemoryAllocation)
OVERRIDE; | |
| 123 void onMemoryAllocationChangedOnImplThread(WebKit::WebGraphicsMemoryAllocati
on); | |
| 124 void discardFramebuffer(); | |
| 125 void ensureFramebuffer(); | |
| 126 | |
| 127 // WebGraphicsContext3D::WebGraphicsContextLostCallback implementation. | |
| 128 virtual void onContextLost() OVERRIDE; | |
| 129 | |
| 130 RendererCapabilities m_capabilities; | |
| 131 | |
| 132 unsigned m_offscreenFramebufferId; | |
| 133 | |
| 134 OwnPtr<GeometryBinding> m_sharedGeometry; | |
| 135 FloatQuad m_sharedGeometryQuad; | |
| 136 | |
| 137 // This block of bindings defines all of the programs used by the compositor
itself. | |
| 138 | |
| 139 // Tiled layer shaders. | |
| 140 typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexAlpha> TilePro
gram; | |
| 141 typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexClampAlphaAA>
TileProgramAA; | |
| 142 typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexClampSwizzleAl
phaAA> TileProgramSwizzleAA; | |
| 143 typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexOpaque> TilePr
ogramOpaque; | |
| 144 typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexSwizzleAlpha>
TileProgramSwizzle; | |
| 145 typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexSwizzleOpaque>
TileProgramSwizzleOpaque; | |
| 146 typedef ProgramBinding<VertexShaderPosTex, FragmentShaderCheckerboard> TileC
heckerboardProgram; | |
| 147 | |
| 148 // Render surface shaders. | |
| 149 typedef ProgramBinding<VertexShaderPosTex, FragmentShaderRGBATexAlpha> Rende
rPassProgram; | |
| 150 typedef ProgramBinding<VertexShaderPosTex, FragmentShaderRGBATexAlphaMask> R
enderPassMaskProgram; | |
| 151 typedef ProgramBinding<VertexShaderQuad, FragmentShaderRGBATexAlphaAA> Rende
rPassProgramAA; | |
| 152 typedef ProgramBinding<VertexShaderQuad, FragmentShaderRGBATexAlphaMaskAA> R
enderPassMaskProgramAA; | |
| 153 | |
| 154 // Texture shaders. | |
| 155 typedef ProgramBinding<VertexShaderPosTexTransform, FragmentShaderRGBATexAlp
ha> TextureProgram; | |
| 156 typedef ProgramBinding<VertexShaderPosTexTransform, FragmentShaderRGBATexFli
pAlpha> TextureProgramFlip; | |
| 157 typedef ProgramBinding<VertexShaderPosTexTransform, FragmentShaderRGBATexRec
tAlpha> TextureIOSurfaceProgram; | |
| 158 | |
| 159 // Video shaders. | |
| 160 typedef ProgramBinding<VertexShaderVideoTransform, FragmentShaderOESImageExt
ernal> VideoStreamTextureProgram; | |
| 161 typedef ProgramBinding<VertexShaderPosTexYUVStretch, FragmentShaderYUVVideo>
VideoYUVProgram; | |
| 162 | |
| 163 // Special purpose / effects shaders. | |
| 164 typedef ProgramBinding<VertexShaderPos, FragmentShaderColor> SolidColorProgr
am; | |
| 165 | |
| 166 const TileProgram* tileProgram(); | |
| 167 const TileProgramOpaque* tileProgramOpaque(); | |
| 168 const TileProgramAA* tileProgramAA(); | |
| 169 const TileProgramSwizzle* tileProgramSwizzle(); | |
| 170 const TileProgramSwizzleOpaque* tileProgramSwizzleOpaque(); | |
| 171 const TileProgramSwizzleAA* tileProgramSwizzleAA(); | |
| 172 const TileCheckerboardProgram* tileCheckerboardProgram(); | |
| 173 | |
| 174 const RenderPassProgram* renderPassProgram(); | |
| 175 const RenderPassProgramAA* renderPassProgramAA(); | |
| 176 const RenderPassMaskProgram* renderPassMaskProgram(); | |
| 177 const RenderPassMaskProgramAA* renderPassMaskProgramAA(); | |
| 178 | |
| 179 const TextureProgram* textureProgram(); | |
| 180 const TextureProgramFlip* textureProgramFlip(); | |
| 181 const TextureIOSurfaceProgram* textureIOSurfaceProgram(); | |
| 182 | |
| 183 const VideoYUVProgram* videoYUVProgram(); | |
| 184 const VideoStreamTextureProgram* videoStreamTextureProgram(); | |
| 185 | |
| 186 const SolidColorProgram* solidColorProgram(); | |
| 187 | |
| 188 OwnPtr<TileProgram> m_tileProgram; | |
| 189 OwnPtr<TileProgramOpaque> m_tileProgramOpaque; | |
| 190 OwnPtr<TileProgramAA> m_tileProgramAA; | |
| 191 OwnPtr<TileProgramSwizzle> m_tileProgramSwizzle; | |
| 192 OwnPtr<TileProgramSwizzleOpaque> m_tileProgramSwizzleOpaque; | |
| 193 OwnPtr<TileProgramSwizzleAA> m_tileProgramSwizzleAA; | |
| 194 OwnPtr<TileCheckerboardProgram> m_tileCheckerboardProgram; | |
| 195 | |
| 196 OwnPtr<RenderPassProgram> m_renderPassProgram; | |
| 197 OwnPtr<RenderPassProgramAA> m_renderPassProgramAA; | |
| 198 OwnPtr<RenderPassMaskProgram> m_renderPassMaskProgram; | |
| 199 OwnPtr<RenderPassMaskProgramAA> m_renderPassMaskProgramAA; | |
| 200 | |
| 201 OwnPtr<TextureProgram> m_textureProgram; | |
| 202 OwnPtr<TextureProgramFlip> m_textureProgramFlip; | |
| 203 OwnPtr<TextureIOSurfaceProgram> m_textureIOSurfaceProgram; | |
| 204 | |
| 205 OwnPtr<VideoYUVProgram> m_videoYUVProgram; | |
| 206 OwnPtr<VideoStreamTextureProgram> m_videoStreamTextureProgram; | |
| 207 | |
| 208 OwnPtr<SolidColorProgram> m_solidColorProgram; | |
| 209 | |
| 210 WebKit::WebGraphicsContext3D* m_context; | |
| 211 | |
| 212 IntRect m_swapBufferRect; | |
| 213 bool m_isViewportChanged; | |
| 214 bool m_isFramebufferDiscarded; | |
| 215 bool m_isUsingBindUniform; | |
| 216 bool m_visible; | |
| 217 | |
| 218 OwnPtr<CCResourceProvider::ScopedWriteLockGL> m_currentFramebufferLock; | |
| 219 | |
| 220 DISALLOW_COPY_AND_ASSIGN(CCRendererGL); | |
| 221 }; | |
| 222 | |
| 223 | |
| 224 // Setting DEBUG_GL_CALLS to 1 will call glGetError() after almost every GL | |
| 225 // call made by the compositor. Useful for debugging rendering issues but | |
| 226 // will significantly degrade performance. | |
| 227 #define DEBUG_GL_CALLS 0 | |
| 228 | |
| 229 #if DEBUG_GL_CALLS && !defined ( NDEBUG ) | |
| 230 #define GLC(context, x) (x, CCRendererGL::debugGLCall(&*context, #x, __FILE__, _
_LINE__)) | |
| 231 #else | |
| 232 #define GLC(context, x) (x) | |
| 233 #endif | |
| 234 | |
| 235 | |
| 236 } | |
| 237 | |
| 238 #endif // USE(ACCELERATED_COMPOSITING) | |
| 239 | |
| 240 #endif | |
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Chromium Code Reviews
Issue 11122003:
[cc] Rename all cc/ filenames to Chromium style (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src