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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "Benchmark.h"
#if SK_SUPPORT_GPU
#include "GrPathUtils.h"
#include "SkGeometry.h"
class CubicKLMBench : public Benchmark {
public:
CubicKLMBench(SkScalar x0, SkScalar y0, SkScalar x1, SkScalar y1,
SkScalar x2, SkScalar y2, SkScalar x3, SkScalar y3) {
fPoints[0].set(x0, y0);
fPoints[1].set(x1, y1);
fPoints[2].set(x2, y2);
fPoints[3].set(x3, y3);
fName = "cubic_klm_";
SkScalar d[4];
switch (SkClassifyCubic(fPoints, d)) {
case SkCubicType::kSerpentine:
fName.append("serp");
break;
case SkCubicType::kLoop:
fName.append("loop");
break;
default:
SkFAIL("Unexpected cubic type");
break;
}
}
bool isSuitableFor(Backend backend) override {
return backend == kNonRendering_Backend;
}
const char* onGetName() override {
return fName.c_str();
}
void onDraw(int loops, SkCanvas*) override {
SkPoint dst[10];
SkMatrix klm;
int loopIdx;
for (int i = 0; i < loops * 50000; ++i) {
GrPathUtils::chopCubicAtLoopIntersection(fPoints, dst, &klm, &loopIdx);
}
}
private:
SkPoint fPoints[4];
SkString fName;
typedef Benchmark INHERITED;
};
DEF_BENCH( return new CubicKLMBench(285.625f, 499.687f, 411.625f, 808.188f,
1064.62f, 135.688f, 1042.63f, 585.187f); )
DEF_BENCH( return new CubicKLMBench(635.625f, 614.687f, 171.625f, 236.188f,
1064.62f, 135.688f, 516.625f, 570.187f); )
#endif
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