blob: bf04981bec34ffb82910923429b046d97fbb45e5 [file] [log] [blame]
reed@google.comcc586512011-11-15 15:29:45 +00001
2/*
3 * Copyright 2011 Google Inc.
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8#include "SkBenchmark.h"
9#include "SkCanvas.h"
10#include "SkColorShader.h"
11#include "SkFontHost.h"
12#include "SkPaint.h"
13#include "SkRandom.h"
reed@google.comcc586512011-11-15 15:29:45 +000014#include "SkString.h"
15#include "SkTemplates.h"
16
17#define STR "Hamburgefons"
18
19enum FontQuality {
20 kBW,
21 kAA,
22 kLCD
23};
24
25static const char* fontQualityName(const SkPaint& paint) {
26 if (!paint.isAntiAlias()) {
27 return "BW";
28 }
29 if (paint.isLCDRenderText()) {
30 return "LCD";
31 }
32 return "AA";
33}
34
35class ShaderMaskBench : public SkBenchmark {
36 SkPaint fPaint;
37 SkString fText;
38 SkString fName;
39 FontQuality fFQ;
reed@google.comcc586512011-11-15 15:29:45 +000040public:
mtklein@google.com410e6e82013-09-13 19:52:27 +000041 ShaderMaskBench(bool isOpaque, FontQuality fq) {
reed@google.comcc586512011-11-15 15:29:45 +000042 fFQ = fq;
43 fText.set(STR);
44
45 fPaint.setAntiAlias(kBW != fq);
46 fPaint.setLCDRenderText(kLCD == fq);
47 fPaint.setAlpha(isOpaque ? 0xFF : 0x80);
48 fPaint.setShader(new SkColorShader)->unref();
49 }
50
51protected:
52 virtual const char* onGetName() {
tomhudson@google.com8afae612012-08-14 15:03:35 +000053 fName.printf("shadermask");
reed@google.comcc586512011-11-15 15:29:45 +000054 fName.appendf("_%s", fontQualityName(fPaint));
55 fName.appendf("_%02X", fPaint.getAlpha());
56 return fName.c_str();
57 }
58
commit-bot@chromium.org33614712013-12-03 18:17:16 +000059 virtual void onDraw(const int loops, SkCanvas* canvas) {
reed@google.comcc586512011-11-15 15:29:45 +000060 const SkIPoint dim = this->getSize();
commit-bot@chromium.orge0e7cfe2013-09-09 20:09:12 +000061 SkRandom rand;
reed@google.comcc586512011-11-15 15:29:45 +000062
63 SkPaint paint(fPaint);
64 this->setupPaint(&paint);
65 // explicitly need these
66 paint.setAlpha(fPaint.getAlpha());
67 paint.setAntiAlias(kBW != fFQ);
68 paint.setLCDRenderText(kLCD == fFQ);
69
70 const SkScalar x0 = SkIntToScalar(-10);
71 const SkScalar y0 = SkIntToScalar(-10);
rmistry@google.comfbfcd562012-08-23 18:09:54 +000072
reed@google.comcc586512011-11-15 15:29:45 +000073 paint.setTextSize(SkIntToScalar(12));
commit-bot@chromium.org33614712013-12-03 18:17:16 +000074 for (int i = 0; i < loops; i++) {
reed@google.comcc586512011-11-15 15:29:45 +000075 SkScalar x = x0 + rand.nextUScalar1() * dim.fX;
76 SkScalar y = y0 + rand.nextUScalar1() * dim.fY;
77 canvas->drawText(fText.c_str(), fText.size(), x, y, paint);
78 }
rmistry@google.comfbfcd562012-08-23 18:09:54 +000079
reed@google.comcc586512011-11-15 15:29:45 +000080 paint.setTextSize(SkIntToScalar(48));
commit-bot@chromium.org33614712013-12-03 18:17:16 +000081 for (int i = 0; i < loops / 4 ; i++) {
reed@google.comcc586512011-11-15 15:29:45 +000082 SkScalar x = x0 + rand.nextUScalar1() * dim.fX;
83 SkScalar y = y0 + rand.nextUScalar1() * dim.fY;
84 canvas->drawText(fText.c_str(), fText.size(), x, y, paint);
85 }
86 }
87
88private:
89 typedef SkBenchmark INHERITED;
90};
91
92///////////////////////////////////////////////////////////////////////////////
93
mtklein@google.com410e6e82013-09-13 19:52:27 +000094DEF_BENCH( return new ShaderMaskBench(true, kBW); )
95DEF_BENCH( return new ShaderMaskBench(false, kBW); )
96DEF_BENCH( return new ShaderMaskBench(true, kAA); )
97DEF_BENCH( return new ShaderMaskBench(false, kAA); )
98DEF_BENCH( return new ShaderMaskBench(true, kLCD); )
99DEF_BENCH( return new ShaderMaskBench(false, kLCD); )