"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, 85 deletions

diff --git a/experimental/sksg/SkSGScene.h b/experimental/sksg/SkSGScene.h
deleted file mode 100644
index 2081c1d747..0000000000
--- a/experimental/sksg/SkSGScene.h
+++ /dev/null
@@ -1,85 +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 SkSGScene_DEFINED
-#define SkSGScene_DEFINED
-
-#include "SkRefCnt.h"
-#include "SkTypes.h"
-
-#include <memory>
-#include <vector>
-
-class SkCanvas;
-
-namespace sksg {
-
-class RenderNode;
-
-/**
- * Base class for animators.
- *
- */
-class Animator : public SkNoncopyable {
-public:
-    virtual ~Animator();
-
-    void tick(float t);
-
-protected:
-    Animator();
-
-    virtual void onTick(float t) = 0;
-
-private:
-    using INHERITED = SkNoncopyable;
-};
-
-using AnimatorList = std::vector<std::unique_ptr<Animator>>;
-
-class GroupAnimator : public Animator {
-protected:
-    explicit GroupAnimator(AnimatorList&&);
-
-    void onTick(float t) override;
-
-private:
-    const AnimatorList fAnimators;
-
-    using INHERITED = Animator;
-};
-
-/**
- * Holds a scene root and a list of animators.
- *
- * Provides high-level mehods for driving rendering and animations.
- *
- */
-class Scene final : SkNoncopyable {
-public:
-    static std::unique_ptr<Scene> Make(sk_sp<RenderNode> root, AnimatorList&& animators);
-    ~Scene();
-
-    void render(SkCanvas*) const;
-    void animate(float t);
-
-    void setShowInval(bool show) { fShowInval = show; }
-
-private:
-    Scene(sk_sp<RenderNode> root, AnimatorList&& animators);
-
-    const sk_sp<RenderNode> fRoot;
-    const AnimatorList      fAnimators;
-
-    bool                    fShowInval = false;
-
-    using INHERITED = SkNoncopyable;
-};
-
-} // namespace sksg
-
-#endif // SkSGScene_DEFINED