blob: b62054c483b4843f1e5356fb1de09b81282d1839 [file] [log] [blame]
* 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/GrEagerVertexAllocator.h"
#include "src/gpu/geometry/GrPathUtils.h"
#include "src/gpu/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.