[cc] Rename all cc/ filenames to Chromium style

cc/shader.h

-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2011 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 ShaderChromium_h
+#define ShaderChromium_h
+
+#if USE(ACCELERATED_COMPOSITING)
+
+#include "SkColorPriv.h"
+#include <string>
+
+namespace WebKit {
+class WebGraphicsContext3D;
+}
+
+namespace cc {
+
+class VertexShaderPosTex {
+public:
+    VertexShaderPosTex();
+
+    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+    std::string getShaderString() const;
+
+    int matrixLocation() const { return m_matrixLocation; }
+
+private:
+    int m_matrixLocation;
+};
+
+class VertexShaderPosTexYUVStretch {
+public:
+    VertexShaderPosTexYUVStretch();
+
+    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+    std::string getShaderString() const;
+
+    int matrixLocation() const { return m_matrixLocation; }
+    int yWidthScaleFactorLocation() const { return m_yWidthScaleFactorLocation; }
+    int uvWidthScaleFactorLocation() const { return m_uvWidthScaleFactorLocation; }
+
+private:
+    int m_matrixLocation;
+    int m_yWidthScaleFactorLocation;
+    int m_uvWidthScaleFactorLocation;
+};
+
+class VertexShaderPos {
+public:
+    VertexShaderPos();
+
+    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+    std::string getShaderString() const;
+
+    int matrixLocation() const { return m_matrixLocation; }
+
+private:
+    int m_matrixLocation;
+};
+
+class VertexShaderPosTexIdentity {
+public:
+    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex) { }
+    std::string getShaderString() const;
+};
+
+class VertexShaderPosTexTransform {
+public:
+    VertexShaderPosTexTransform();
+
+    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+    std::string getShaderString() const;
+
+    int matrixLocation() const { return m_matrixLocation; }
+    int texTransformLocation() const { return m_texTransformLocation; }
+
+private:
+    int m_matrixLocation;
+    int m_texTransformLocation;
+};
+
+class VertexShaderQuad {
+public:
+    VertexShaderQuad();
+
+    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+    std::string getShaderString() const;
+
+    int matrixLocation() const { return m_matrixLocation; }
+    int pointLocation() const { return m_pointLocation; }
+
+private:
+    int m_matrixLocation;
+    int m_pointLocation;
+};
+
+class VertexShaderTile {
+public:
+    VertexShaderTile();
+
+    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+    std::string getShaderString() const;
+
+    int matrixLocation() const { return m_matrixLocation; }
+    int pointLocation() const { return m_pointLocation; }
+    int vertexTexTransformLocation() const { return m_vertexTexTransformLocation; }
+
+private:
+    int m_matrixLocation;
+    int m_pointLocation;
+    int m_vertexTexTransformLocation;
+};
+
+class VertexShaderVideoTransform {
+public:
+    VertexShaderVideoTransform();
+
+    bool init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+    std::string getShaderString() const;
+
+    int matrixLocation() const { return m_matrixLocation; }
+    int texMatrixLocation() const { return m_texMatrixLocation; }
+
+private:
+    int m_matrixLocation;
+    int m_texMatrixLocation;
+};
+
+class FragmentTexAlphaBinding {
+public:
+    FragmentTexAlphaBinding();
+
+    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+    int alphaLocation() const { return m_alphaLocation; }
+    int edgeLocation() const { return -1; }
+    int fragmentTexTransformLocation() const { return -1; }
+    int samplerLocation() const { return m_samplerLocation; }
+
+private:
+    int m_samplerLocation;
+    int m_alphaLocation;
+};
+
+class FragmentTexOpaqueBinding {
+public:
+    FragmentTexOpaqueBinding();
+
+    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+    int alphaLocation() const { return -1; }
+    int edgeLocation() const { return -1; }
+    int fragmentTexTransformLocation() const { return -1; }
+    int samplerLocation() const { return m_samplerLocation; }
+
+private:
+    int m_samplerLocation;
+};
+
+class FragmentShaderRGBATexFlipAlpha : public FragmentTexAlphaBinding {
+public:
+    std::string getShaderString() const;
+};
+
+class FragmentShaderRGBATexAlpha : public FragmentTexAlphaBinding {
+public:
+    std::string getShaderString() const;
+};
+
+class FragmentShaderRGBATexRectFlipAlpha : public FragmentTexAlphaBinding {
+public:
+    std::string getShaderString() const;
+};
+
+class FragmentShaderRGBATexRectAlpha : public FragmentTexAlphaBinding {
+public:
+    std::string getShaderString() const;
+};
+
+class FragmentShaderRGBATexOpaque : public FragmentTexOpaqueBinding {
+public:
+    std::string getShaderString() const;
+};
+
+class FragmentShaderRGBATex : public FragmentTexOpaqueBinding {
+public:
+    std::string getShaderString() const;
+};
+
+// Swizzles the red and blue component of sampled texel with alpha.
+class FragmentShaderRGBATexSwizzleAlpha : public FragmentTexAlphaBinding {
+public:
+    std::string getShaderString() const;
+};
+
+// Swizzles the red and blue component of sampled texel without alpha.
+class FragmentShaderRGBATexSwizzleOpaque : public FragmentTexOpaqueBinding {
+public:
+    std::string getShaderString() const;
+};
+
+// Fragment shader for external textures.
+class FragmentShaderOESImageExternal : public FragmentTexAlphaBinding {
+public:
+    std::string getShaderString() const;
+    bool init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+private:
+    int m_samplerLocation;
+};
+
+class FragmentShaderRGBATexAlphaAA {
+public:
+    FragmentShaderRGBATexAlphaAA();
+
+    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+    std::string getShaderString() const;
+
+    int alphaLocation() const { return m_alphaLocation; }
+    int samplerLocation() const { return m_samplerLocation; }
+    int edgeLocation() const { return m_edgeLocation; }
+
+private:
+    int m_samplerLocation;
+    int m_alphaLocation;
+    int m_edgeLocation;
+};
+
+class FragmentTexClampAlphaAABinding {
+public:
+    FragmentTexClampAlphaAABinding();
+
+    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+    int alphaLocation() const { return m_alphaLocation; }
+    int samplerLocation() const { return m_samplerLocation; }
+    int fragmentTexTransformLocation() const { return m_fragmentTexTransformLocation; }
+    int edgeLocation() const { return m_edgeLocation; }
+
+private:
+    int m_samplerLocation;
+    int m_alphaLocation;
+    int m_fragmentTexTransformLocation;
+    int m_edgeLocation;
+};
+
+class FragmentShaderRGBATexClampAlphaAA : public FragmentTexClampAlphaAABinding {
+public:
+    std::string getShaderString() const;
+};
+
+// Swizzles the red and blue component of sampled texel.
+class FragmentShaderRGBATexClampSwizzleAlphaAA : public FragmentTexClampAlphaAABinding {
+public:
+    std::string getShaderString() const;
+};
+
+class FragmentShaderRGBATexAlphaMask {
+public:
+    FragmentShaderRGBATexAlphaMask();
+    std::string getShaderString() const;
+
+    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+    int alphaLocation() const { return m_alphaLocation; }
+    int samplerLocation() const { return m_samplerLocation; }
+    int maskSamplerLocation() const { return m_maskSamplerLocation; }
+    int maskTexCoordScaleLocation() const { return m_maskTexCoordScaleLocation; }
+    int maskTexCoordOffsetLocation() const { return m_maskTexCoordOffsetLocation; }
+
+private:
+    int m_samplerLocation;
+    int m_maskSamplerLocation;
+    int m_alphaLocation;
+    int m_maskTexCoordScaleLocation;
+    int m_maskTexCoordOffsetLocation;
+};
+
+class FragmentShaderRGBATexAlphaMaskAA {
+public:
+    FragmentShaderRGBATexAlphaMaskAA();
+    std::string getShaderString() const;
+
+    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+    int alphaLocation() const { return m_alphaLocation; }
+    int samplerLocation() const { return m_samplerLocation; }
+    int maskSamplerLocation() const { return m_maskSamplerLocation; }
+    int edgeLocation() const { return m_edgeLocation; }
+    int maskTexCoordScaleLocation() const { return m_maskTexCoordScaleLocation; }
+    int maskTexCoordOffsetLocation() const { return m_maskTexCoordOffsetLocation; }
+
+private:
+    int m_samplerLocation;
+    int m_maskSamplerLocation;
+    int m_alphaLocation;
+    int m_edgeLocation;
+    int m_maskTexCoordScaleLocation;
+    int m_maskTexCoordOffsetLocation;
+};
+
+class FragmentShaderYUVVideo {
+public:
+    FragmentShaderYUVVideo();
+    std::string getShaderString() const;
+
+    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+
+    int yTextureLocation() const { return m_yTextureLocation; }
+    int uTextureLocation() const { return m_uTextureLocation; }
+    int vTextureLocation() const { return m_vTextureLocation; }
+    int alphaLocation() const { return m_alphaLocation; }
+    int ccMatrixLocation() const { return m_ccMatrixLocation; }
+    int yuvAdjLocation() const { return m_yuvAdjLocation; }
+
+private:
+    int m_yTextureLocation;
+    int m_uTextureLocation;
+    int m_vTextureLocation;
+    int m_alphaLocation;
+    int m_ccMatrixLocation;
+    int m_yuvAdjLocation;
+};
+
+class FragmentShaderColor {
+public:
+    FragmentShaderColor();
+    std::string getShaderString() const;
+
+    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+    int colorLocation() const { return m_colorLocation; }
+
+private:
+    int m_colorLocation;
+};
+
+class FragmentShaderCheckerboard {
+public:
+    FragmentShaderCheckerboard();
+    std::string getShaderString() const;
+
+    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
+    int alphaLocation() const { return m_alphaLocation; }
+    int texTransformLocation() const { return m_texTransformLocation; }
+    int frequencyLocation() const { return m_frequencyLocation; }
+    int colorLocation() const { return m_colorLocation; }
+private:
+    int m_alphaLocation;
+    int m_texTransformLocation;
+    int m_frequencyLocation;
+    int m_colorLocation;
+};
+
+} // namespace cc
+
+#endif // USE(ACCELERATED_COMPOSITING)
+
+#endif