skia2/gm/drrect.cpp

71 lines
1.7 KiB
C++

/*
* 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 "gm.h"
#include "SkCanvas.h"
#include "SkRRect.h"
#include "SkPath.h"
class DRRectGM : public skiagm::GM {
public:
DRRectGM() {}
protected:
SkString onShortName() override {
return SkString("drrect");
}
SkISize onISize() override {
return SkISize::Make(640, 480);
}
void onDraw(SkCanvas* canvas) override {
SkPaint paint;
paint.setAntiAlias(true);
SkRRect outers[4];
// like squares/circles, to exercise fast-cases in GPU
SkRect r = { 0, 0, 100, 100 };
SkVector radii[4] = {
{ 0, 0 }, { 30, 1 }, { 10, 40 }, { 40, 40 }
};
const SkScalar dx = r.width() + 16;
const SkScalar dy = r.height() + 16;
outers[0].setRect(r);
outers[1].setOval(r);
outers[2].setRectXY(r, 20, 20);
outers[3].setRectRadii(r, radii);
SkRRect inners[5];
r.inset(25, 25);
inners[0].setEmpty();
inners[1].setRect(r);
inners[2].setOval(r);
inners[3].setRectXY(r, 20, 20);
inners[4].setRectRadii(r, radii);
canvas->translate(16, 16);
for (size_t j = 0; j < SK_ARRAY_COUNT(inners); ++j) {
for (size_t i = 0; i < SK_ARRAY_COUNT(outers); ++i) {
canvas->save();
canvas->translate(dx * j, dy * i);
canvas->drawDRRect(outers[i], inners[j], paint);
canvas->restore();
}
}
}
private:
typedef GM INHERITED;
};
DEF_GM( return new DRRectGM; )