/*
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* Copyright 2018 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "Benchmark.h"
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#include "SkPath.h"
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#include "SkPathOps.h"
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#include "SkRandom.h"
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#include "SkShader.h"
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#include "SkString.h"
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#include "SkTArray.h"
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class PathOpsBench : public Benchmark {
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SkString fName;
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SkPath fPath1, fPath2;
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SkPathOp fOp;
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public:
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PathOpsBench(const char suffix[], SkPathOp op) : fOp(op) {
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fName.printf("pathops_%s", suffix);
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fPath1.addOval({-10, -20, 10, 20});
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fPath2.addOval({-20, -10, 20, 10});
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}
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bool isSuitableFor(Backend backend) override {
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return backend == kNonRendering_Backend;
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}
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protected:
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const char* onGetName() override {
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return fName.c_str();
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}
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void onDraw(int loops, SkCanvas* canvas) override {
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for (int i = 0; i < loops; i++) {
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for (int j = 0; j < 1000; ++j) {
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SkPath result;
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Op(fPath1, fPath2, fOp, &result);
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}
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}
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}
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private:
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typedef Benchmark INHERITED;
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};
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class PathOpsSimplifyBench : public Benchmark {
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SkString fName;
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SkPath fPath;
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public:
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PathOpsSimplifyBench(const char suffix[], const SkPath& path) : fPath(path) {
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fName.printf("pathops_simplify_%s", suffix);
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}
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bool isSuitableFor(Backend backend) override {
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return backend == kNonRendering_Backend;
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}
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protected:
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const char* onGetName() override {
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return fName.c_str();
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}
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void onDraw(int loops, SkCanvas* canvas) override {
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for (int i = 0; i < loops; i++) {
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for (int j = 0; j < 100; ++j) {
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SkPath result;
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Simplify(fPath, &result);
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}
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}
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}
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private:
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typedef Benchmark INHERITED;
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};
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DEF_BENCH( return new PathOpsBench("sect", kIntersect_SkPathOp); )
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DEF_BENCH( return new PathOpsBench("join", kUnion_SkPathOp); )
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static SkPath makerects() {
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SkRandom rand;
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SkPath path;
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SkScalar scale = 100;
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for (int i = 0; i < 20; ++i) {
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SkScalar x = rand.nextUScalar1() * scale;
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SkScalar y = rand.nextUScalar1() * scale;
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path.addRect({x, y, x + scale, y + scale});
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}
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return path;
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}
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DEF_BENCH( return new PathOpsSimplifyBench("rects", makerects()); )
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