You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
1.5 KiB
68 lines
1.5 KiB
/*
|
|
* Copyright 2013 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "bench/Benchmark.h"
|
|
#include "include/core/SkRegion.h"
|
|
#include "include/core/SkString.h"
|
|
#include "include/utils/SkRandom.h"
|
|
|
|
static bool sect_proc(SkRegion& a, SkRegion& b) {
|
|
SkRegion result;
|
|
return result.op(a, b, SkRegion::kIntersect_Op);
|
|
}
|
|
|
|
class RegionContainBench : public Benchmark {
|
|
public:
|
|
typedef bool (*Proc)(SkRegion& a, SkRegion& b);
|
|
SkRegion fA, fB;
|
|
Proc fProc;
|
|
SkString fName;
|
|
|
|
enum {
|
|
W = 200,
|
|
H = 200,
|
|
COUNT = 10,
|
|
};
|
|
|
|
SkIRect randrect(SkRandom& rand, int i) {
|
|
int w = rand.nextU() % W;
|
|
return SkIRect::MakeXYWH(0, i*H/COUNT, w, H/COUNT);
|
|
}
|
|
|
|
RegionContainBench(Proc proc, const char name[]) {
|
|
fProc = proc;
|
|
fName.printf("region_contains_%s", name);
|
|
|
|
SkRandom rand;
|
|
for (int i = 0; i < COUNT; i++) {
|
|
fA.op(randrect(rand, i), SkRegion::kXOR_Op);
|
|
}
|
|
|
|
fB.setRect({0, 0, H, W});
|
|
}
|
|
|
|
bool isSuitableFor(Backend backend) override {
|
|
return backend == kNonRendering_Backend;
|
|
}
|
|
|
|
protected:
|
|
const char* onGetName() override { return fName.c_str(); }
|
|
|
|
void onDraw(int loops, SkCanvas*) override {
|
|
Proc proc = fProc;
|
|
|
|
for (int i = 0; i < loops; ++i) {
|
|
proc(fA, fB);
|
|
}
|
|
}
|
|
|
|
private:
|
|
using INHERITED = Benchmark;
|
|
};
|
|
|
|
DEF_BENCH(return new RegionContainBench(sect_proc, "sect");)
|