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