f168b86d7f
This idea came while commenting on https://codereview.chromium.org/343583005/ Since SkBenchmark, SkBenchLogger and SkGMBench are not part of the Skia library, they should not have the Sk prefix. BUG=None TEST=make all R=mtklein@google.com Author: tfarina@chromium.org Review URL: https://codereview.chromium.org/347823004
68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
/*
|
|
* 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 "Benchmark.h"
|
|
#include "SkRandom.h"
|
|
#include "SkRegion.h"
|
|
#include "SkString.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);
|
|
}
|
|
|
|
virtual bool isSuitableFor(Backend backend) SK_OVERRIDE {
|
|
return backend == kNonRendering_Backend;
|
|
}
|
|
|
|
protected:
|
|
virtual const char* onGetName() { return fName.c_str(); }
|
|
|
|
virtual void onDraw(const int loops, SkCanvas*) {
|
|
Proc proc = fProc;
|
|
|
|
for (int i = 0; i < loops; ++i) {
|
|
proc(fA, fB);
|
|
}
|
|
}
|
|
|
|
private:
|
|
typedef Benchmark INHERITED;
|
|
};
|
|
|
|
DEF_BENCH( return SkNEW_ARGS(RegionContainBench, (sect_proc, "sect")); )
|