1 /*
2  * Copyright 2016 Google Inc.
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 
8 #include "Benchmark.h"
9 #include "SkCanvas.h"
10 #include "SkRandom.h"
11 
12 class QuickRejectBench : public Benchmark {
13     enum { N = 1000000 };
14     float fFloats[N];
15     int   fInts  [N];
16 
17     const char* onGetName() override { return "quick_reject"; }
18     bool isSuitableFor(Backend backend) override { return backend != kNonRendering_Backend; }
19 
20     void onDelayedSetup() override  {
21         SkRandom rand;
22         for (int i = 0; i < N; ++i) {
23             fFloats[i] = 300.0f * (rand.nextSScalar1() + 0.5f);
24         }
25     }
26 
27     void onDraw(int loops, SkCanvas* canvas) override {
28         while (loops --> 0) {
29             for (int i = 0; i < N - 4; i++) {
30                 if (canvas->quickReject(*(SkRect*)(fFloats+i))) {
31                     fInts[i] = 11;
32                 } else {
33                     fInts[i] = 24;
34                 }
35             }
36         }
37     }
38 };
39 DEF_BENCH( return new QuickRejectBench; )
40 
41 class ConcatBench : public Benchmark {
42     SkMatrix fMatrix;
43 
44     const char* onGetName() override { return "concat"; }
45     bool isSuitableFor(Backend backend) override { return backend != kNonRendering_Backend; }
46 
47     void onDelayedSetup() override  {
48         SkRandom r;
49         fMatrix.setScale(5.0f, 5.0f);
50         fMatrix.setTranslateX(10.0f);
51         fMatrix.setTranslateY(10.0f);
52     }
53 
54     void onDraw(int loops, SkCanvas* canvas) override {
55         while (loops --> 0) {
56             canvas->setMatrix(SkMatrix::MakeScale(3.0f));
57             canvas->concat(fMatrix);
58         }
59     }
60 };
61 DEF_BENCH( return new ConcatBench; )
62