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 "Benchmark.h"
8 #include "SkBitmap.h"
9 #include "SkCanvas.h"
10 #include "SkColorPriv.h"
11 #include "SkPaint.h"
12 #include "SkShader.h"
13 #include "SkString.h"
14 #include "sk_tool_utils.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(SkMin32(w, h))*3/8, p);
26
27 SkRect r;
28 r.set(0, 0, 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 sk_tool_utils::colortype_name(ct), kOpaque_SkAlphaType == at ? 'X' : 'A');
48 }
49
50 protected:
onGetName()51 const char* onGetName() override {
52 return fName.c_str();
53 }
54
onDelayedSetup()55 void onDelayedSetup() override {
56 fBitmap.allocPixels();
57 fBitmap.eraseColor(kOpaque_SkAlphaType == fAlphaType ? SK_ColorWHITE : 0);
58
59 draw_into_bitmap(fBitmap);
60
61 fPaint.setShader(SkShader::MakeBitmapShader(fBitmap,
62 SkShader::kRepeat_TileMode,
63 SkShader::kRepeat_TileMode));
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 typedef Benchmark INHERITED;
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