skia2/fuzz/FuzzTriangulation.cpp
Greg Daniel 719239cd69 Move all Ganesh source files into ganesh subdirectory.
Change-Id: I238d29ba0250224fa593845ae65192653f58faff
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/528156
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
2022-04-07 21:06:50 +00:00

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1.1 KiB
C++

/*
* Copyright 2021 Google, LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "fuzz/Fuzz.h"
#include "fuzz/FuzzCommon.h"
#include "include/core/SkPath.h"
#include "src/gpu/ganesh/GrEagerVertexAllocator.h"
#include "src/gpu/ganesh/geometry/GrPathUtils.h"
#include "src/gpu/ganesh/geometry/GrTriangulator.h"
DEF_FUZZ(Triangulation, fuzz) {
SkPath path;
FuzzEvilPath(fuzz, &path, SkPath::Verb::kDone_Verb);
SkScalar tol = GrPathUtils::scaleToleranceToSrc(GrPathUtils::kDefaultTolerance,
SkMatrix::I(), path.getBounds());
// TODO(robertphillips): messing w/ the clipBounds might be another axis to fuzz.
// afaict it only affects inverse filled paths.
SkRect clipBounds = path.getBounds();
GrCpuVertexAllocator allocator;
bool isLinear;
int count = GrTriangulator::PathToTriangles(path, tol, clipBounds, &allocator, &isLinear);
if (count > 0) {
allocator.detachVertexData(); // normally handled by the triangulating path renderer.
}
}