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
16static 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
35class RepeatTileBench : public Benchmark {
36    const SkAlphaType   fAlphaType;
37    SkPaint             fPaint;
38    SkString            fName;
39    SkBitmap            fBitmap;
40public:
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
50protected:
51    const char* onGetName() override {
52        return fName.c_str();
53    }
54
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
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
76private:
77    typedef Benchmark INHERITED;
78};
79
80DEF_BENCH(return new RepeatTileBench(kN32_SkColorType, kOpaque_SkAlphaType))
81DEF_BENCH(return new RepeatTileBench(kN32_SkColorType, kPremul_SkAlphaType))
82DEF_BENCH(return new RepeatTileBench(kRGB_565_SkColorType, kOpaque_SkAlphaType))
83