Relocate shaders to own dir

Consolidate all shader impls under src/shaders/.

Change-Id: I450e37541214704c1ad9e379d9d753b7cc62fac3
Reviewed-on: https://skia-review.googlesource.com/17927
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Herb Derby <herb@google.com>

1 files changed, 0 insertions, 142 deletions

diff --git a/src/core/SkColorShader.h b/src/core/SkColorShader.h
deleted file mode 100644
index 9af83c1163..0000000000
--- a/src/core/SkColorShader.h
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * Copyright 2007 The Android Open Source Project
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkColorShader_DEFINED
-#define SkColorShader_DEFINED
-
-#include "SkColorSpaceXformer.h"
-#include "SkShaderBase.h"
-#include "SkPM4f.h"
-
-/** \class SkColorShader
-    A Shader that represents a single color. In general, this effect can be
-    accomplished by just using the color field on the paint, but if an
-    actual shader object is needed, this provides that feature.
-*/
-class SK_API SkColorShader : public SkShaderBase {
-public:
-    /** Create a ColorShader that ignores the color in the paint, and uses the
-        specified color. Note: like all shaders, at draw time the paint's alpha
-        will be respected, and is applied to the specified color.
-    */
-    explicit SkColorShader(SkColor c);
-
-    bool isOpaque() const override;
-    bool isConstant() const override { return true; }
-
-    class ColorShaderContext : public Context {
-    public:
-        ColorShaderContext(const SkColorShader& shader, const ContextRec&);
-
-        uint32_t getFlags() const override;
-        void shadeSpan(int x, int y, SkPMColor span[], int count) override;
-        void shadeSpanAlpha(int x, int y, uint8_t alpha[], int count) override;
-        void shadeSpan4f(int x, int y, SkPM4f[], int count) override;
-
-    protected:
-        bool onChooseBlitProcs(const SkImageInfo&, BlitState*) override;
-
-    private:
-        SkPM4f      fPM4f;
-        SkPMColor   fPMColor;
-        uint32_t    fFlags;
-
-        typedef Context INHERITED;
-    };
-
-    GradientType asAGradient(GradientInfo* info) const override;
-
-#if SK_SUPPORT_GPU
-    sk_sp<GrFragmentProcessor> asFragmentProcessor(const AsFPArgs&) const override;
-#endif
-
-    SK_TO_STRING_OVERRIDE()
-    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkColorShader)
-
-protected:
-    SkColorShader(SkReadBuffer&);
-    void flatten(SkWriteBuffer&) const override;
-    Context* onMakeContext(const ContextRec&, SkArenaAlloc* storage) const override;
-
-    bool onAsLuminanceColor(SkColor* lum) const override {
-        *lum = fColor;
-        return true;
-    }
-
-    bool onAppendStages(SkRasterPipeline*, SkColorSpace*, SkArenaAlloc*,
-                        const SkMatrix& ctm, const SkPaint&, const SkMatrix*) const override;
-
-    sk_sp<SkShader> onMakeColorSpace(SkColorSpaceXformer* xformer) const override {
-        return SkShader::MakeColorShader(xformer->apply(fColor));
-    }
-
-private:
-    SkColor fColor;
-
-    typedef SkShaderBase INHERITED;
-};
-
-class SkColor4Shader : public SkShaderBase {
-public:
-    SkColor4Shader(const SkColor4f&, sk_sp<SkColorSpace>);
-
-    bool isOpaque() const override {
-        return SkColorGetA(fCachedByteColor) == 255;
-    }
-    bool isConstant() const override { return true; }
-
-    class Color4Context : public Context {
-    public:
-        Color4Context(const SkColor4Shader& shader, const ContextRec&);
-
-        uint32_t getFlags() const override;
-        void shadeSpan(int x, int y, SkPMColor span[], int count) override;
-        void shadeSpanAlpha(int x, int y, uint8_t alpha[], int count) override;
-        void shadeSpan4f(int x, int y, SkPM4f[], int count) override;
-
-    protected:
-        bool onChooseBlitProcs(const SkImageInfo&, BlitState*) override;
-
-    private:
-        SkPM4f      fPM4f;
-        SkPMColor   fPMColor;
-        uint32_t    fFlags;
-
-        typedef Context INHERITED;
-    };
-
-    GradientType asAGradient(GradientInfo* info) const override;
-
-#if SK_SUPPORT_GPU
-    sk_sp<GrFragmentProcessor> asFragmentProcessor(const AsFPArgs&) const override;
-#endif
-
-    SK_TO_STRING_OVERRIDE()
-    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkColorShader)
-
-protected:
-    SkColor4Shader(SkReadBuffer&);
-    void flatten(SkWriteBuffer&) const override;
-    Context* onMakeContext(const ContextRec&, SkArenaAlloc*) const override;
-    bool onAsLuminanceColor(SkColor* lum) const override {
-        *lum = fCachedByteColor;
-        return true;
-    }
-    bool onAppendStages(SkRasterPipeline*, SkColorSpace*, SkArenaAlloc*,
-                        const SkMatrix& ctm, const SkPaint&, const SkMatrix*) const override;
-
-    sk_sp<SkShader> onMakeColorSpace(SkColorSpaceXformer* xformer) const override;
-
-private:
-    sk_sp<SkColorSpace> fColorSpace;
-    const SkColor4f     fColor4;
-    const SkColor       fCachedByteColor;
-
-    typedef SkShaderBase INHERITED;
-};
-
-#endif