1 /*
2 * Copyright 2013 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
8 #include "Benchmark.h"
9 #include "SkCanvas.h"
10 #include "SkPaint.h"
11 #include "SkRRect.h"
12 #include "SkString.h"
13
14 struct RRectRec {
15 SkCanvas* fCanvas;
16 SkRRect fRRect;
17 SkPaint fPaint;
18 };
19
20 typedef const char* (*DrawProc)(const RRectRec*, int);
21
draw_rect(const RRectRec * rec,int count)22 static const char* draw_rect(const RRectRec* rec, int count) {
23 if (rec) {
24 const SkRect& r = rec->fRRect.getBounds();
25 for (int i = 0; i < count; ++i) {
26 rec->fCanvas->drawRect(r, rec->fPaint);
27 }
28 }
29 return "rect";
30 }
31
draw_rrect(const RRectRec * rec,int count)32 static const char* draw_rrect(const RRectRec* rec, int count) {
33 if (rec) {
34 for (int i = 0; i < count; ++i) {
35 rec->fCanvas->drawRRect(rec->fRRect, rec->fPaint);
36 }
37 }
38 return "rrect";
39 }
40
draw_oval(const RRectRec * rec,int count)41 static const char* draw_oval(const RRectRec* rec, int count) {
42 if (rec) {
43 const SkRect& r = rec->fRRect.getBounds();
44 for (int i = 0; i < count; ++i) {
45 rec->fCanvas->drawOval(r, rec->fPaint);
46 }
47 }
48 return "oval";
49 }
50
51 // Handles rect, rrect, and oval
52 //
53 // Test drawing a small stroked version to see the effect of special-casing
54 // our stroke code for these convex single-contour shapes.
55 //
56 class StrokeRRectBench : public Benchmark {
57 SkString fName;
58 SkPaint::Join fJoin;
59 RRectRec fRec;
60 DrawProc fProc;
61 public:
StrokeRRectBench(SkPaint::Join j,DrawProc proc)62 StrokeRRectBench(SkPaint::Join j, DrawProc proc) {
63 static const char* gJoinName[] = {
64 "miter", "round", "bevel"
65 };
66
67 fJoin = j;
68 fProc = proc;
69 fName.printf("draw_stroke_%s_%s", proc(NULL, 0), gJoinName[j]);
70
71 SkRect r = { 20, 20, 40, 40 };
72 SkScalar rad = 4;
73 fRec.fRRect.setRectXY(r, rad, rad);
74 }
75
76 protected:
onGetName()77 virtual const char* onGetName() {
78 return fName.c_str();
79 }
80
onDraw(const int loops,SkCanvas * canvas)81 virtual void onDraw(const int loops, SkCanvas* canvas) {
82 fRec.fCanvas = canvas;
83 this->setupPaint(&fRec.fPaint);
84 fRec.fPaint.setStyle(SkPaint::kStroke_Style);
85 fRec.fPaint.setStrokeJoin(fJoin);
86 fRec.fPaint.setStrokeWidth(5);
87 fProc(&fRec, loops);
88 }
89
90 private:
91 typedef Benchmark INHERITED;
92 };
93
94 DEF_BENCH( return new StrokeRRectBench(SkPaint::kRound_Join, draw_rect); )
95 DEF_BENCH( return new StrokeRRectBench(SkPaint::kBevel_Join, draw_rect); )
96 DEF_BENCH( return new StrokeRRectBench(SkPaint::kMiter_Join, draw_rect); )
97
98 DEF_BENCH( return new StrokeRRectBench(SkPaint::kRound_Join, draw_rrect); )
99 DEF_BENCH( return new StrokeRRectBench(SkPaint::kBevel_Join, draw_rrect); )
100 DEF_BENCH( return new StrokeRRectBench(SkPaint::kMiter_Join, draw_rrect); )
101
102 DEF_BENCH( return new StrokeRRectBench(SkPaint::kRound_Join, draw_oval); )
103 DEF_BENCH( return new StrokeRRectBench(SkPaint::kBevel_Join, draw_oval); )
104 DEF_BENCH( return new StrokeRRectBench(SkPaint::kMiter_Join, draw_oval); )
105