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/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkBenchmark.h"
#include "SkBitmap.h"
#include "SkCanvas.h"
#include "SkDashPathEffect.h"
#include "SkPaint.h"
#include "SkPath.h"
#include "SkRandom.h"
#include "SkString.h"
#include "SkTDArray.h"
/*
* Cases to consider:
*
* 1. antialiasing on/off (esp. width <= 1)
* 2. strokewidth == 0, 1, 2
* 3. hline, vline, diagonal, rect, oval
* 4. dots [1,1] ([N,N] where N=strokeWidth?) or arbitrary (e.g. [2,1] or [1,2,3,2])
*/
static void path_hline(SkPath* path) {
path->moveTo(SkIntToScalar(10), SkIntToScalar(10));
path->lineTo(SkIntToScalar(600), SkIntToScalar(10));
}
class DashBench : public SkBenchmark {
SkTDArray<SkScalar> fIntervals;
enum {
N = SkBENCHLOOP(100)
};
public:
DashBench(void* param, const SkScalar intervals[], int count) : INHERITED(param) {
fIntervals.append(count, intervals);
}
virtual void makePath(SkPath* path) {
path_hline(path);
}
protected:
virtual const char* onGetName() SK_OVERRIDE {
return "dash";
}
virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
SkPaint paint;
this->setupPaint(&paint);
paint.setStyle(SkPaint::kStroke_Style);
// paint.setStrokeWidth(SK_Scalar1);
paint.setAntiAlias(false);
SkPath path;
this->makePath(&path);
paint.setPathEffect(new SkDashPathEffect(fIntervals.begin(),
fIntervals.count(), 0))->unref();
for (int i = 0; i < N; ++i) {
canvas->drawPath(path, paint);
}
}
private:
typedef SkBenchmark INHERITED;
};
///////////////////////////////////////////////////////////////////////////////
static const SkScalar gDots[] = { SK_Scalar1, SK_Scalar1 };
#define PARAM(array) array, SK_ARRAY_COUNT(array)
static SkBenchmark* gF0(void* p) { return new DashBench(p, PARAM(gDots)); }
static BenchRegistry gR0(gF0);
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