62 lines
1.6 KiB
C++
62 lines
1.6 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 "SkBlurMaskFilter.h"
|
||
|
|
#include "SkCanvas.h"
|
||
|
|
#include "SkColorFilter.h"
|
||
|
|
|
||
|
|
#include "SkColorFilter.h"
|
||
|
|
static SkBitmap make_bm() {
|
||
|
|
SkBitmap bm;
|
||
|
|
bm.allocN32Pixels(100, 100);
|
||
|
|
|
||
|
|
SkCanvas canvas(bm);
|
||
|
|
canvas.clear(0);
|
||
|
|
SkPaint paint;
|
||
|
|
paint.setAntiAlias(true);
|
||
|
|
canvas.drawCircle(50, 50, 50, paint);
|
||
|
|
return bm;
|
||
|
|
}
|
||
|
|
|
||
|
|
class EmbossGM : public skiagm::GM {
|
||
|
|
public:
|
||
|
|
EmbossGM() {
|
||
|
|
}
|
||
|
|
|
||
|
|
protected:
|
||
|
|
virtual SkString onShortName() SK_OVERRIDE {
|
||
|
|
return SkString("emboss");
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual SkISize onISize() SK_OVERRIDE {
|
||
|
|
return SkISize::Make(600, 120);
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
|
||
|
|
SkPaint paint;
|
||
|
|
SkBitmap bm = make_bm();
|
||
|
|
canvas->drawBitmap(bm, 10, 10, &paint);
|
||
|
|
|
||
|
|
const SkScalar dir[] = { 1, 1, 1 };
|
||
|
|
paint.setMaskFilter(SkBlurMaskFilter::CreateEmboss(3, dir, 0.3f, 0.1f))->unref();
|
||
|
|
canvas->translate(bm.width() + SkIntToScalar(10), 0);
|
||
|
|
canvas->drawBitmap(bm, 10, 10, &paint);
|
||
|
|
|
||
|
|
// this combination of emboss+colorfilter used to crash -- so we exercise it to
|
||
|
|
// confirm that we have a fix.
|
||
|
|
paint.setColorFilter(SkColorFilter::CreateModeFilter(0xFFFF0000, SkXfermode::kSrcATop_Mode))->unref();
|
||
|
|
canvas->translate(bm.width() + SkIntToScalar(10), 0);
|
||
|
|
canvas->drawBitmap(bm, 10, 10, &paint);
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
typedef skiagm::GM INHERITED;
|
||
|
|
};
|
||
|
|
|
||
|
|
DEF_GM( return SkNEW(EmbossGM); )
|