"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, 50 deletions

diff --git a/experimental/sksg/SkSGDraw.cpp b/experimental/sksg/SkSGDraw.cpp
deleted file mode 100644
index b73bf3b577..0000000000
--- a/experimental/sksg/SkSGDraw.cpp
+++ /dev/null
@@ -1,50 +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.
- */
-
-#include "SkSGDraw.h"
-
-#include "SkSGGeometryNode.h"
-#include "SkSGInvalidationController.h"
-#include "SkSGPaintNode.h"
-
-namespace sksg {
-
-Draw::Draw(sk_sp<GeometryNode> geometry, sk_sp<PaintNode> paint)
-    : fGeometry(std::move(geometry))
-    , fPaint(std::move(paint)) {
-    this->observeInval(fGeometry);
-    this->observeInval(fPaint);
-}
-
-Draw::~Draw() {
-    this->unobserveInval(fGeometry);
-    this->unobserveInval(fPaint);
-}
-
-void Draw::onRender(SkCanvas* canvas) const {
-    const auto& paint   = fPaint->makePaint();
-    const auto skipDraw = paint.nothingToDraw() ||
-            (paint.getStyle() == SkPaint::kStroke_Style && paint.getStrokeWidth() <= 0);
-
-    if (!skipDraw) {
-        fGeometry->draw(canvas, paint);
-    }
-}
-
-SkRect Draw::onRevalidate(InvalidationController* ic, const SkMatrix& ctm) {
-    SkASSERT(this->hasInval());
-
-    auto bounds = fGeometry->revalidate(ic, ctm);
-    fPaint->revalidate(ic, ctm);
-
-    const auto& paint = fPaint->makePaint();
-    SkASSERT(paint.canComputeFastBounds());
-
-    return paint.computeFastBounds(bounds, &bounds);
-}
-
-} // namespace sksg