skia2/bench/PathOpsBench.cpp
Mike Reed 534e776511 add pathops bench for simplify
Bug: skia:
Change-Id: Ic4aa213d5cb394f47e07cc19a5da89f7389a7c1f
Reviewed-on: https://skia-review.googlesource.com/c/163224
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Allan MacKinnon <allanmac@google.com>
Reviewed-by: Cary Clark <caryclark@google.com>
2018-11-05 13:15:21 +00:00

99 lines
2.3 KiB
C++

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