You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
103 lines
3.0 KiB
103 lines
3.0 KiB
/*
|
|
* Copyright 2014 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "Benchmark.h"
|
|
#include "SkCanvas.h"
|
|
#include "SkPaint.h"
|
|
#include "SkPath.h"
|
|
#include "SkString.h"
|
|
|
|
struct BezierRec {
|
|
SkCanvas* fCanvas;
|
|
SkPaint fPaint;
|
|
SkPath fQuad;
|
|
SkPath fCubic;
|
|
};
|
|
|
|
typedef const char* (*DrawProc)(const BezierRec*, int);
|
|
|
|
static const char* draw_quad(const BezierRec* rec, int count) {
|
|
if (rec) {
|
|
SkCanvas* canvas = rec->fCanvas;
|
|
const SkPaint& paint = rec->fPaint;
|
|
const SkPath& path = rec->fQuad;
|
|
for (int i = 0; i < count; ++i) {
|
|
canvas->drawPath(path, paint);
|
|
}
|
|
}
|
|
return "quad";
|
|
}
|
|
|
|
static const char* draw_cubic(const BezierRec* rec, int count) {
|
|
if (rec) {
|
|
SkCanvas* canvas = rec->fCanvas;
|
|
const SkPaint& paint = rec->fPaint;
|
|
const SkPath& path = rec->fCubic;
|
|
for (int i = 0; i < count; ++i) {
|
|
canvas->drawPath(path, paint);
|
|
}
|
|
}
|
|
return "cubic";
|
|
}
|
|
|
|
class BezierBench : public Benchmark {
|
|
SkString fName;
|
|
SkPaint::Cap fCap;
|
|
SkPaint::Join fJoin;
|
|
BezierRec fRec;
|
|
DrawProc fProc;
|
|
SkScalar fWidth;
|
|
public:
|
|
BezierBench(SkPaint::Cap c, SkPaint::Join j, SkScalar w, DrawProc proc) {
|
|
static const char* gCapName[] = {
|
|
"butt", "round", "square"
|
|
};
|
|
static const char* gJoinName[] = {
|
|
"miter", "round", "bevel"
|
|
};
|
|
|
|
fCap = c;
|
|
fJoin = j;
|
|
fProc = proc;
|
|
fWidth = SkIntToScalar(w);
|
|
fName.printf("draw_stroke_bezier_%s_%s_%s_%g", proc(nullptr, 0), gCapName[c], gJoinName[j], w);
|
|
|
|
fRec.fQuad.moveTo(20, 20);
|
|
fRec.fQuad.quadTo(60, 20, 60, 60);
|
|
fRec.fQuad.quadTo(20, 60, 20, 100);
|
|
fRec.fCubic.moveTo(20, 20);
|
|
fRec.fCubic.cubicTo(40, 20, 60, 40, 60, 60);
|
|
fRec.fCubic.cubicTo(40, 60, 20, 80, 20, 100);
|
|
}
|
|
|
|
protected:
|
|
virtual const char* onGetName() {
|
|
return fName.c_str();
|
|
}
|
|
|
|
virtual void onDraw(int loops, SkCanvas* canvas) {
|
|
fRec.fCanvas = canvas;
|
|
this->setupPaint(&fRec.fPaint);
|
|
fRec.fPaint.setStyle(SkPaint::kStroke_Style);
|
|
fRec.fPaint.setStrokeCap(fCap);
|
|
fRec.fPaint.setStrokeJoin(fJoin);
|
|
fRec.fPaint.setStrokeWidth(fWidth);
|
|
fProc(&fRec, loops);
|
|
}
|
|
|
|
private:
|
|
typedef Benchmark INHERITED;
|
|
};
|
|
|
|
DEF_BENCH( return new BezierBench(SkPaint::kButt_Cap, SkPaint::kRound_Join, 2, draw_quad); )
|
|
DEF_BENCH( return new BezierBench(SkPaint::kSquare_Cap, SkPaint::kBevel_Join, 10, draw_quad); )
|
|
DEF_BENCH( return new BezierBench(SkPaint::kRound_Cap, SkPaint::kMiter_Join, 50, draw_quad); )
|
|
|
|
DEF_BENCH( return new BezierBench(SkPaint::kButt_Cap, SkPaint::kRound_Join, 2, draw_cubic); )
|
|
DEF_BENCH( return new BezierBench(SkPaint::kSquare_Cap, SkPaint::kBevel_Join, 10, draw_cubic); )
|
|
DEF_BENCH( return new BezierBench(SkPaint::kRound_Cap, SkPaint::kMiter_Join, 50, draw_cubic); )
|