"Modularize" SkSG

* relocate all SkSG-related files under modules/sksg/
* fix various tidbits to make non-sksg builds possible
* drop obsolete SampleSGInval.cpp

Change-Id: I54e6c5bb1a09f45030fa8d607b3eb3f7cba78957
Reviewed-on: https://skia-review.googlesource.com/130025
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Mike Klein <mtklein@google.com>

1 files changed, 0 insertions, 105 deletions

diff --git a/experimental/sksg/paint/SkSGGradient.h b/experimental/sksg/paint/SkSGGradient.h
deleted file mode 100644
index d69cb1495c..0000000000
--- a/experimental/sksg/paint/SkSGGradient.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright 2018 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkSGGradient_DEFINED
-#define SkSGGradient_DEFINED
-
-#include "SkSGPaintNode.h"
-
-#include "SkColor.h"
-#include "SkPoint.h"
-#include "SkScalar.h"
-#include "SkShader.h"
-
-#include <vector>
-
-namespace sksg {
-
-/**
- * Gradient base class.
- */
-class Gradient : public PaintNode {
-public:
-    struct ColorStop {
-        SkScalar fPosition;
-        SkColor  fColor;
-
-        bool operator==(const ColorStop& other) const {
-            return fPosition == other.fPosition && fColor == other.fColor;
-        }
-    };
-
-    SG_ATTRIBUTE(ColorStops, std::vector<ColorStop>, fColorStops)
-    SG_ATTRIBUTE(TileMode  , SkShader::TileMode    , fTileMode  )
-
-protected:
-    void onApplyToPaint(SkPaint*) const final;
-
-    virtual sk_sp<SkShader> onMakeShader(const std::vector<SkColor>& colors,
-                                         const std::vector<SkScalar>& positions) const = 0;
-
-protected:
-    Gradient() = default;
-
-private:
-    std::vector<ColorStop> fColorStops;
-    SkShader::TileMode     fTileMode = SkShader::kClamp_TileMode;
-
-    using INHERITED = PaintNode;
-};
-
-class LinearGradient final : public Gradient {
-public:
-    static sk_sp<LinearGradient> Make() {
-        return sk_sp<LinearGradient>(new LinearGradient());
-    }
-
-    SG_ATTRIBUTE(StartPoint, SkPoint, fStartPoint)
-    SG_ATTRIBUTE(EndPoint  , SkPoint, fEndPoint  )
-
-protected:
-    sk_sp<SkShader> onMakeShader(const std::vector<SkColor>& colors,
-                                 const std::vector<SkScalar>& positions) const override;
-
-private:
-    LinearGradient() = default;
-
-    SkPoint fStartPoint = SkPoint::Make(0, 0),
-            fEndPoint   = SkPoint::Make(0, 0);
-
-    using INHERITED = Gradient;
-};
-
-class RadialGradient final : public Gradient {
-public:
-    static sk_sp<RadialGradient> Make() {
-        return sk_sp<RadialGradient>(new RadialGradient());
-    }
-
-    SG_ATTRIBUTE(StartCenter, SkPoint , fStartCenter)
-    SG_ATTRIBUTE(EndCenter  , SkPoint , fEndCenter  )
-    SG_ATTRIBUTE(StartRadius, SkScalar, fStartRadius)
-    SG_ATTRIBUTE(EndRadius  , SkScalar, fEndRadius  )
-
-protected:
-    sk_sp<SkShader> onMakeShader(const std::vector<SkColor>& colors,
-                                 const std::vector<SkScalar>& positions) const override;
-
-private:
-    RadialGradient() = default;
-
-    SkPoint  fStartCenter = SkPoint::Make(0, 0),
-             fEndCenter   = SkPoint::Make(0, 0);
-    SkScalar fStartRadius = 0,
-             fEndRadius   = 0;
-
-    using INHERITED = Gradient;
-};
-
-} // namespace sksg
-
-#endif // SkSGGradient_DEFINED