AuroraMiddleware/skia2
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adjust GM to have a final opaque bg, to make it easier to triage

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BUG=skia:
TBR=

Review URL: https://codereview.chromium.org/1085333003
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reed 2015-04-20 09:10:31 -07:00 committed by Commit bot
parent 1049f1246e
commit 4912437891
1 changed files with 14 additions and 3 deletions
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17
gm/imagefilters.cpp
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@ -25,6 +25,15 @@ protected:
SkISize onISize() override { return SkISize::Make(480, 480); }
void doDraw(SkCanvas* canvas, SkXfermode::Mode mode, SkImageFilter* imf) {
SkAutoCanvasRestore acr(canvas, true);
canvas->clipRect(SkRect::MakeWH(220, 220));
// want to force a layer, so modes like DstIn can combine meaningfully, but the final
// image can still be shown against our default (opaque) background. non-opaque GMs
// are a lot more trouble to compare/triage.
canvas->saveLayer(NULL, NULL);
canvas->drawColor(SK_ColorGREEN);
SkPaint paint;
paint.setAntiAlias(true);
@ -34,13 +43,15 @@ protected:
paint.setColor(SK_ColorRED);
canvas->drawOval(r0, paint);
paint.setColor(0x800000FF);
paint.setColor(0x660000FF);
paint.setImageFilter(imf);
paint.setXfermodeMode(mode);
canvas->drawOval(r1, paint);
}
void onDraw(SkCanvas* canvas) override {
canvas->translate(10, 10);
// just need an imagefilter to trigger the code-path (which creates a tmp layer)
SkAutoTUnref<SkImageFilter> imf(SkImageFilter::CreateMatrixFilter(SkMatrix::I(),
kNone_SkFilterQuality));
@ -52,11 +63,11 @@ protected:
for (size_t i = 0; i < SK_ARRAY_COUNT(modes); ++i) {
canvas->save();
this->doDraw(canvas, modes[i], NULL);
canvas->translate(250, 0);
canvas->translate(240, 0);
this->doDraw(canvas, modes[i], imf);
canvas->restore();
canvas->translate(0, 250);
canvas->translate(0, 240);
}
}