[sksg] Add 'plane' geometry node
SG geometry corresponding to SkCanvas::drawPaint().
TBR=
Change-Id: I3b368adda187fb92f524756496a3694c03a3113d
Reviewed-on: https://skia-review.googlesource.com/108562
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
diff --git a/experimental/sksg/geometry/SkSGPlane.cpp b/experimental/sksg/geometry/SkSGPlane.cpp
new file mode 100644
index 0000000..806fcc7
--- /dev/null
+++ b/experimental/sksg/geometry/SkSGPlane.cpp
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2018 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkSGPlane.h"
+
+#include "SkCanvas.h"
+#include "SkPath.h"
+
+namespace sksg {
+
+Plane::Plane() = default;
+
+void Plane::onClip(SkCanvas*, bool) const {}
+
+void Plane::onDraw(SkCanvas* canvas, const SkPaint& paint) const {
+ canvas->drawPaint(paint);
+}
+
+SkRect Plane::onRevalidate(InvalidationController*, const SkMatrix&) {
+ SkASSERT(this->hasInval());
+
+ return SkRect::MakeLTRB(SK_ScalarMin, SK_ScalarMin, SK_ScalarMax, SK_ScalarMax);
+}
+
+SkPath Plane::onAsPath() const {
+ SkPath path;
+ path.setFillType(SkPath::kInverseWinding_FillType);
+
+ return path;
+}
+
+} // namespace sksg