"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, 38 deletions

diff --git a/experimental/sksg/SkSGEffectNode.h b/experimental/sksg/SkSGEffectNode.h
deleted file mode 100644
index ab0968e96c..0000000000
--- a/experimental/sksg/SkSGEffectNode.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright 2017 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkSGEffectNode_DEFINED
-#define SkSGEffectNode_DEFINED
-
-#include "SkSGRenderNode.h"
-
-namespace sksg {
-
-/**
- * Base class for nodes which apply some transformation when rendering
- * their descendants.
- *
- * This includes transforms, clipping, filters, etc.
- */
-class EffectNode : public RenderNode {
-protected:
-    explicit EffectNode(sk_sp<RenderNode>);
-    ~EffectNode() override;
-
-    void onRender(SkCanvas*) const override;
-
-    SkRect onRevalidate(InvalidationController*, const SkMatrix&) override;
-
-private:
-    sk_sp<RenderNode> fChild;
-
-    typedef RenderNode INHERITED;
-};
-
-} // namespace sksg
-
-#endif // SkSGEffectNode_DEFINED