Part 4 of cc/ directory shuffles: output

cc/shader.h

-// 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 CC_SHADER_H_
-#define CC_SHADER_H_
-
-#include "third_party/skia/include/core/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 texScaleLocation() const { return m_texScaleLocation; }
-
-private:
-    int m_matrixLocation;
-    int m_texScaleLocation;
-};
-
-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; }
-    int vertexOpacityLocation() const { return m_vertexOpacityLocation; }
-
-private:
-    int m_matrixLocation;
-    int m_texTransformLocation;
-    int m_vertexOpacityLocation;
-};
-
-class VertexShaderPosTexTransformFlip : public VertexShaderPosTexTransform {
-public:
-    std::string getShaderString() const;
-};
-
-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; }
-    int texScaleLocation() const { return m_texScaleLocation; }
-
-private:
-    int m_matrixLocation;
-    int m_pointLocation;
-    int m_texScaleLocation;
-};
-
-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 FragmentShaderRGBATexVaryingAlpha : public FragmentTexOpaqueBinding {
-public:
-    std::string getShaderString() const;
-};
-
-class FragmentShaderRGBATexAlpha : public FragmentTexAlphaBinding {
-public:
-    std::string getShaderString() const;
-};
-
-class FragmentShaderRGBATexRectVaryingAlpha : 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 yuvMatrixLocation() const { return m_yuvMatrixLocation; }
-    int yuvAdjLocation() const { return m_yuvAdjLocation; }
-
-private:
-    int m_yTextureLocation;
-    int m_uTextureLocation;
-    int m_vTextureLocation;
-    int m_alphaLocation;
-    int m_yuvMatrixLocation;
-    int m_yuvAdjLocation;
-};
-
-class FragmentShaderColor {
-public:
-    FragmentShaderColor();
-    std::string getShaderString() const;
-
-    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
-    int edgeLocation() const { return -1; }
-    int colorLocation() const { return m_colorLocation; }
-
-private:
-    int m_colorLocation;
-};
-
-class FragmentShaderColorAA {
-public:
-    FragmentShaderColorAA();
-    std::string getShaderString() const;
-
-    void init(WebKit::WebGraphicsContext3D*, unsigned program, bool usingBindUniform, int* baseUniformIndex);
-    int edgeLocation() const { return m_edgeLocation; }
-    int colorLocation() const { return m_colorLocation; }
-
-private:
-    int m_edgeLocation;
-    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  // CC_SHADER_H_