[cc] Rename all cc/ filenames to Chromium style

cc/gl_renderer.h

Index: cc/gl_renderer.h
diff --git a/cc/gl_renderer.h b/cc/gl_renderer.h
index 638cbb270ce9b24689d5095baf174ade4f4d1a13..a5f2c4f056da0f5ff085457d4a0eadf8e4731e3d 100644
--- a/cc/gl_renderer.h
+++ b/cc/gl_renderer.h
@@ -1,3 +1,240 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
+
+
+#ifndef CCRendererGL_h
+#define CCRendererGL_h
+
+#if USE(ACCELERATED_COMPOSITING)
+
+#include "base/basictypes.h"
+#include "CCCheckerboardDrawQuad.h"
+#include "CCDebugBorderDrawQuad.h"
+#include "CCDirectRenderer.h"
+#include "CCIOSurfaceDrawQuad.h"
+#include "CCRenderPassDrawQuad.h"
+#include "CCRenderer.h"
+#include "CCSolidColorDrawQuad.h"
+#include "CCStreamVideoDrawQuad.h"
+#include "CCTextureDrawQuad.h"
+#include "CCTileDrawQuad.h"
+#include "CCYUVVideoDrawQuad.h"
+#include "Extensions3DChromium.h"
+#include <wtf/PassOwnPtr.h>
+
+namespace WebKit {
+class WebGraphicsContext3D;
+}
+
+namespace cc {
+
+class CCScopedTexture;
+class GeometryBinding;
+class ScopedEnsureFramebufferAllocation;
+
+// Class that handles drawing of composited render layers using GL.
+class CCRendererGL : public CCDirectRenderer,
+                     public WebKit::WebGraphicsContext3D::WebGraphicsSwapBuffersCompleteCallbackCHROMIUM,
+                     public WebKit::WebGraphicsContext3D::WebGraphicsMemoryAllocationChangedCallbackCHROMIUM ,
+                     public WebKit::WebGraphicsContext3D::WebGraphicsContextLostCallback {
+public:
+    static PassOwnPtr<CCRendererGL> create(CCRendererClient*, CCResourceProvider*);
+
+    virtual ~CCRendererGL();
+
+    virtual const RendererCapabilities& capabilities() const OVERRIDE;
+
+    WebKit::WebGraphicsContext3D* context();
+
+    virtual void viewportChanged() OVERRIDE;
+
+    const FloatQuad& sharedGeometryQuad() const { return m_sharedGeometryQuad; }
+
+    // waits for rendering to finish
+    virtual void finish() OVERRIDE;
+
+    virtual void doNoOp() OVERRIDE;
+    // puts backbuffer onscreen
+    virtual bool swapBuffers() OVERRIDE;
+
+    static void debugGLCall(WebKit::WebGraphicsContext3D*, const char* command, const char* file, int line);
+
+    const GeometryBinding* sharedGeometry() const { return m_sharedGeometry.get(); }
+
+    virtual void getFramebufferPixels(void *pixels, const IntRect&) OVERRIDE;
+    bool getFramebufferTexture(CCScopedTexture*, const IntRect& deviceRect);
+
+    virtual bool isContextLost() OVERRIDE;
+
+    virtual void setVisible(bool) OVERRIDE;
+
+protected:
+    CCRendererGL(CCRendererClient*, CCResourceProvider*);
+
+    bool isFramebufferDiscarded() const { return m_isFramebufferDiscarded; }
+    bool initialize();
+
+    void releaseRenderPassTextures();
+
+    virtual void bindFramebufferToOutputSurface(DrawingFrame&) OVERRIDE;
+    virtual bool bindFramebufferToTexture(DrawingFrame&, const CCScopedTexture*, const IntRect& framebufferRect) OVERRIDE;
+    virtual void setDrawViewportSize(const IntSize&) OVERRIDE;
+    virtual void enableScissorTestRect(const IntRect& scissorRect) OVERRIDE;
+    virtual void disableScissorTest() OVERRIDE;
+    virtual void clearFramebuffer(DrawingFrame&) OVERRIDE;
+    virtual void drawQuad(DrawingFrame&, const CCDrawQuad*) OVERRIDE;
+    virtual void beginDrawingFrame(DrawingFrame&) OVERRIDE;
+    virtual void finishDrawingFrame(DrawingFrame&) OVERRIDE;
+    virtual bool flippedFramebuffer() const OVERRIDE;
+
+private:
+    static void toGLMatrix(float*, const WebKit::WebTransformationMatrix&);
+
+    void drawCheckerboardQuad(const DrawingFrame&, const CCCheckerboardDrawQuad*);
+    void drawDebugBorderQuad(const DrawingFrame&, const CCDebugBorderDrawQuad*);
+    PassOwnPtr<CCScopedTexture> drawBackgroundFilters(DrawingFrame&, const CCRenderPassDrawQuad*, const WebKit::WebFilterOperations&, const WebKit::WebTransformationMatrix& deviceTransform);
+    void drawRenderPassQuad(DrawingFrame&, const CCRenderPassDrawQuad*);
+    void drawSolidColorQuad(const DrawingFrame&, const CCSolidColorDrawQuad*);
+    void drawStreamVideoQuad(const DrawingFrame&, const CCStreamVideoDrawQuad*);
+    void drawTextureQuad(const DrawingFrame&, const CCTextureDrawQuad*);
+    void drawIOSurfaceQuad(const DrawingFrame&, const CCIOSurfaceDrawQuad*);
+    void drawTileQuad(const DrawingFrame&, const CCTileDrawQuad*);
+    void drawYUVVideoQuad(const DrawingFrame&, const CCYUVVideoDrawQuad*);
+
+    void setShaderOpacity(float opacity, int alphaLocation);
+    void setShaderFloatQuad(const FloatQuad&, int quadLocation);
+    void drawQuadGeometry(const DrawingFrame&, const WebKit::WebTransformationMatrix& drawTransform, const FloatRect& quadRect, int matrixLocation);
+
+    void copyTextureToFramebuffer(const DrawingFrame&, int textureId, const IntRect&, const WebKit::WebTransformationMatrix& drawMatrix);
+
+    bool useScopedTexture(DrawingFrame&, const CCScopedTexture*, const IntRect& viewportRect);
+
+    bool makeContextCurrent();
+
+    bool initializeSharedObjects();
+    void cleanupSharedObjects();
+
+    // WebKit::WebGraphicsContext3D::WebGraphicsSwapBuffersCompleteCallbackCHROMIUM implementation.
+    virtual void onSwapBuffersComplete() OVERRIDE;
+
+    // WebKit::WebGraphicsContext3D::WebGraphicsMemoryAllocationChangedCallbackCHROMIUM implementation.
+    virtual void onMemoryAllocationChanged(WebKit::WebGraphicsMemoryAllocation) OVERRIDE;
+    void onMemoryAllocationChangedOnImplThread(WebKit::WebGraphicsMemoryAllocation);
+    void discardFramebuffer();
+    void ensureFramebuffer();
+
+    // WebGraphicsContext3D::WebGraphicsContextLostCallback implementation.
+    virtual void onContextLost() OVERRIDE;
+
+    RendererCapabilities m_capabilities;
+
+    unsigned m_offscreenFramebufferId;
+
+    OwnPtr<GeometryBinding> m_sharedGeometry;
+    FloatQuad m_sharedGeometryQuad;
+
+    // This block of bindings defines all of the programs used by the compositor itself.
+
+    // Tiled layer shaders.
+    typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexAlpha> TileProgram;
+    typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexClampAlphaAA> TileProgramAA;
+    typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexClampSwizzleAlphaAA> TileProgramSwizzleAA;
+    typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexOpaque> TileProgramOpaque;
+    typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexSwizzleAlpha> TileProgramSwizzle;
+    typedef ProgramBinding<VertexShaderTile, FragmentShaderRGBATexSwizzleOpaque> TileProgramSwizzleOpaque;
+    typedef ProgramBinding<VertexShaderPosTex, FragmentShaderCheckerboard> TileCheckerboardProgram;
+
+    // Render surface shaders.
+    typedef ProgramBinding<VertexShaderPosTex, FragmentShaderRGBATexAlpha> RenderPassProgram;
+    typedef ProgramBinding<VertexShaderPosTex, FragmentShaderRGBATexAlphaMask> RenderPassMaskProgram;
+    typedef ProgramBinding<VertexShaderQuad, FragmentShaderRGBATexAlphaAA> RenderPassProgramAA;
+    typedef ProgramBinding<VertexShaderQuad, FragmentShaderRGBATexAlphaMaskAA> RenderPassMaskProgramAA;
+
+    // Texture shaders.
+    typedef ProgramBinding<VertexShaderPosTexTransform, FragmentShaderRGBATexAlpha> TextureProgram;
+    typedef ProgramBinding<VertexShaderPosTexTransform, FragmentShaderRGBATexFlipAlpha> TextureProgramFlip;
+    typedef ProgramBinding<VertexShaderPosTexTransform, FragmentShaderRGBATexRectAlpha> TextureIOSurfaceProgram;
+
+    // Video shaders.
+    typedef ProgramBinding<VertexShaderVideoTransform, FragmentShaderOESImageExternal> VideoStreamTextureProgram;
+    typedef ProgramBinding<VertexShaderPosTexYUVStretch, FragmentShaderYUVVideo> VideoYUVProgram;
+
+    // Special purpose / effects shaders.
+    typedef ProgramBinding<VertexShaderPos, FragmentShaderColor> SolidColorProgram;
+
+    const TileProgram* tileProgram();
+    const TileProgramOpaque* tileProgramOpaque();
+    const TileProgramAA* tileProgramAA();
+    const TileProgramSwizzle* tileProgramSwizzle();
+    const TileProgramSwizzleOpaque* tileProgramSwizzleOpaque();
+    const TileProgramSwizzleAA* tileProgramSwizzleAA();
+    const TileCheckerboardProgram* tileCheckerboardProgram();
+
+    const RenderPassProgram* renderPassProgram();
+    const RenderPassProgramAA* renderPassProgramAA();
+    const RenderPassMaskProgram* renderPassMaskProgram();
+    const RenderPassMaskProgramAA* renderPassMaskProgramAA();
+
+    const TextureProgram* textureProgram();
+    const TextureProgramFlip* textureProgramFlip();
+    const TextureIOSurfaceProgram* textureIOSurfaceProgram();
+
+    const VideoYUVProgram* videoYUVProgram();
+    const VideoStreamTextureProgram* videoStreamTextureProgram();
+
+    const SolidColorProgram* solidColorProgram();
+
+    OwnPtr<TileProgram> m_tileProgram;
+    OwnPtr<TileProgramOpaque> m_tileProgramOpaque;
+    OwnPtr<TileProgramAA> m_tileProgramAA;
+    OwnPtr<TileProgramSwizzle> m_tileProgramSwizzle;
+    OwnPtr<TileProgramSwizzleOpaque> m_tileProgramSwizzleOpaque;
+    OwnPtr<TileProgramSwizzleAA> m_tileProgramSwizzleAA;
+    OwnPtr<TileCheckerboardProgram> m_tileCheckerboardProgram;
+
+    OwnPtr<RenderPassProgram> m_renderPassProgram;
+    OwnPtr<RenderPassProgramAA> m_renderPassProgramAA;
+    OwnPtr<RenderPassMaskProgram> m_renderPassMaskProgram;
+    OwnPtr<RenderPassMaskProgramAA> m_renderPassMaskProgramAA;
+
+    OwnPtr<TextureProgram> m_textureProgram;
+    OwnPtr<TextureProgramFlip> m_textureProgramFlip;
+    OwnPtr<TextureIOSurfaceProgram> m_textureIOSurfaceProgram;
+
+    OwnPtr<VideoYUVProgram> m_videoYUVProgram;
+    OwnPtr<VideoStreamTextureProgram> m_videoStreamTextureProgram;
+
+    OwnPtr<SolidColorProgram> m_solidColorProgram;
+
+    WebKit::WebGraphicsContext3D* m_context;
+
+    IntRect m_swapBufferRect;
+    bool m_isViewportChanged;
+    bool m_isFramebufferDiscarded;
+    bool m_isUsingBindUniform;
+    bool m_visible;
+
+    OwnPtr<CCResourceProvider::ScopedWriteLockGL> m_currentFramebufferLock;
+
+    DISALLOW_COPY_AND_ASSIGN(CCRendererGL);
+};
+
+
+// Setting DEBUG_GL_CALLS to 1 will call glGetError() after almost every GL
+// call made by the compositor. Useful for debugging rendering issues but
+// will significantly degrade performance.
+#define DEBUG_GL_CALLS 0
+
+#if DEBUG_GL_CALLS && !defined ( NDEBUG )
+#define GLC(context, x) (x, CCRendererGL::debugGLCall(&*context, #x, __FILE__, __LINE__))
+#else
+#define GLC(context, x) (x)
+#endif
+
+
+}
+
+#endif // USE(ACCELERATED_COMPOSITING)
+
+#endif