Add Chromium-only Blender WebEngine parity work

blender-5.2.0/scripts/freestyle/styles/sequentialsplit_sketchy.py

@@ -0,0 +1,39 @@
+# SPDX-FileCopyrightText: 2008-2023 Blender Authors
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+#  Author   : Stephane Grabli
+#  Date     : 04/08/2005
+#  Purpose  : Use the sequential split with two different
+#             predicates to specify respectively the starting and
+#             the stopping extremities for strokes
+
+from freestyle.chainingiterators import ChainSilhouetteIterator
+from freestyle.predicates import (
+    NotUP1D,
+    QuantitativeInvisibilityUP1D,
+    TrueUP1D,
+    pyBackTVertexUP0D,
+    pyVertexNatureUP0D,
+)
+from freestyle.shaders import (
+    ConstantColorShader,
+    IncreasingThicknessShader,
+    SpatialNoiseShader,
+)
+from freestyle.types import Nature, Operators
+
+
+upred = QuantitativeInvisibilityUP1D(0)
+Operators.select(upred)
+Operators.bidirectional_chain(ChainSilhouetteIterator(), NotUP1D(upred))
+# starting and stopping predicates:
+start = pyVertexNatureUP0D(Nature.NON_T_VERTEX)
+stop = pyBackTVertexUP0D()
+Operators.sequential_split(start, stop, 10)
+shaders_list = [
+    SpatialNoiseShader(7, 120, 2, True, True),
+    IncreasingThicknessShader(5, 8),
+    ConstantColorShader(0.2, 0.2, 0.2, 1),
+]
+Operators.create(TrueUP1D(), shaders_list)