/*

 * 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) {

#if !defined(SK_ENABLE_OPTIMIZE_SIZE)

    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.

    }

#endif // SK_ENABLE_OPTIMIZE_SIZE

}