12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667 |
- /*
- * 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:
- typedef Benchmark INHERITED;
- };
- DEF_BENCH(return new RegionContainBench(sect_proc, "sect");)
|