1 /*
2 * Copyright 2011 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 #include "bench/Benchmark.h"
8 #include "include/core/SkBitmap.h"
9 #include "include/core/SkCanvas.h"
10 #include "include/core/SkColorPriv.h"
11 #include "include/core/SkPaint.h"
12 #include "include/core/SkShader.h"
13 #include "include/core/SkString.h"
14 #include "include/core/SkTileMode.h"
15 #include "tools/ToolUtils.h"
16
draw_into_bitmap(const SkBitmap & bm)17 static void draw_into_bitmap(const SkBitmap& bm) {
18 const int w = bm.width();
19 const int h = bm.height();
20
21 SkCanvas canvas(bm);
22 SkPaint p;
23 p.setAntiAlias(true);
24 p.setColor(SK_ColorRED);
25 canvas.drawCircle(SkIntToScalar(w)/2, SkIntToScalar(h)/2,
26 SkIntToScalar(std::min(w, h))*3/8, p);
27
28 SkRect r;
29 r.setWH(SkIntToScalar(w), SkIntToScalar(h));
30 p.setStyle(SkPaint::kStroke_Style);
31 p.setStrokeWidth(SkIntToScalar(4));
32 p.setColor(SK_ColorBLUE);
33 canvas.drawRect(r, p);
34 }
35
36 class RepeatTileBench : public Benchmark {
37 const SkAlphaType fAlphaType;
38 SkPaint fPaint;
39 SkString fName;
40 SkBitmap fBitmap;
41 public:
RepeatTileBench(SkColorType ct,SkAlphaType at=kPremul_SkAlphaType)42 RepeatTileBench(SkColorType ct, SkAlphaType at = kPremul_SkAlphaType) : fAlphaType(at) {
43 const int w = 50;
44 const int h = 50;
45
46 fBitmap.setInfo(SkImageInfo::Make(w, h, ct, at));
47 fName.printf("repeatTile_%s_%c",
48 ToolUtils::colortype_name(ct),
49 kOpaque_SkAlphaType == at ? 'X' : 'A');
50 }
51
52 protected:
onGetName()53 const char* onGetName() override {
54 return fName.c_str();
55 }
56
onDelayedSetup()57 void onDelayedSetup() override {
58 fBitmap.allocPixels();
59 fBitmap.eraseColor(kOpaque_SkAlphaType == fAlphaType ? SK_ColorWHITE : 0);
60
61 draw_into_bitmap(fBitmap);
62
63 fPaint.setShader(fBitmap.makeShader(SkTileMode::kRepeat, SkTileMode::kRepeat,
64 SkSamplingOptions()));
65 }
66
67
onDraw(int loops,SkCanvas * canvas)68 void onDraw(int loops, SkCanvas* canvas) override {
69 SkPaint paint(fPaint);
70 this->setupPaint(&paint);
71
72 for (int i = 0; i < loops; i++) {
73 canvas->drawPaint(paint);
74 }
75 }
76
77 private:
78 using INHERITED = Benchmark;
79 };
80
81 DEF_BENCH(return new RepeatTileBench(kN32_SkColorType, kOpaque_SkAlphaType))
82 DEF_BENCH(return new RepeatTileBench(kN32_SkColorType, kPremul_SkAlphaType))
83 DEF_BENCH(return new RepeatTileBench(kRGB_565_SkColorType, kOpaque_SkAlphaType))
84