diff options
-rw-r--r-- | gm/resizeimagefilter.cpp | 66 | ||||
-rw-r--r-- | src/core/SkMatrixImageFilter.cpp | 10 |
2 files changed, 43 insertions, 33 deletions
diff --git a/gm/resizeimagefilter.cpp b/gm/resizeimagefilter.cpp index 625e098c67..fe7561626b 100644 --- a/gm/resizeimagefilter.cpp +++ b/gm/resizeimagefilter.cpp @@ -61,39 +61,57 @@ protected: void onDraw(SkCanvas* canvas) override { canvas->clear(SK_ColorBLACK); - const SkRect srcRect = SkRect::MakeWH(96, 96); - const SkSize deviceSize = SkSize::Make(16, 16); + SkRect srcRect = SkRect::MakeWH(96, 96); - this->draw(canvas, srcRect, deviceSize, kNone_SkFilterQuality, nullptr); + SkSize deviceSize = SkSize::Make(16, 16); + this->draw(canvas, + srcRect, + deviceSize, + kNone_SkFilterQuality, + nullptr); canvas->translate(srcRect.width() + SkIntToScalar(10), 0); - this->draw(canvas, srcRect, deviceSize, kLow_SkFilterQuality, nullptr); + this->draw(canvas, + srcRect, + deviceSize, + kLow_SkFilterQuality, + nullptr); canvas->translate(srcRect.width() + SkIntToScalar(10), 0); - this->draw(canvas, srcRect, deviceSize, kMedium_SkFilterQuality, nullptr); + this->draw(canvas, + srcRect, + deviceSize, + kMedium_SkFilterQuality, + nullptr); canvas->translate(srcRect.width() + SkIntToScalar(10), 0); - this->draw(canvas, srcRect, deviceSize, kHigh_SkFilterQuality, nullptr); - + this->draw(canvas, + srcRect, + deviceSize, + kHigh_SkFilterQuality, + nullptr); + + sk_sp<SkSurface> surface(SkSurface::MakeRasterN32Premul(16, 16)); + SkCanvas* surfaceCanvas = surface->getCanvas(); + surfaceCanvas->clear(0x000000); { - sk_sp<SkSurface> surface(SkSurface::MakeRasterN32Premul(16, 16)); - SkCanvas* surfaceCanvas = surface->getCanvas(); - surfaceCanvas->clear(0x000000); - { - SkPaint paint; - paint.setColor(0xFF00FF00); - SkRect ovalRect = SkRect::MakeWH(16, 16); - ovalRect.inset(SkIntToScalar(2)/3, SkIntToScalar(2)/3); - surfaceCanvas->drawOval(ovalRect, paint); - } - sk_sp<SkImage> image(surface->makeImageSnapshot()); - SkRect inRect = SkRect::MakeXYWH(-4, -4, 20, 20); - SkRect outRect = SkRect::MakeXYWH(-24, -24, 120, 120); - sk_sp<SkImageFilter> source( - SkImageSource::Make(std::move(image), inRect, outRect, kHigh_SkFilterQuality)); - canvas->translate(srcRect.width() + SkIntToScalar(10), 0); - this->draw(canvas, srcRect, deviceSize, kHigh_SkFilterQuality, std::move(source)); + SkPaint paint; + paint.setColor(0xFF00FF00); + SkRect ovalRect = SkRect::MakeWH(16, 16); + ovalRect.inset(SkIntToScalar(2)/3, SkIntToScalar(2)/3); + surfaceCanvas->drawOval(ovalRect, paint); } + sk_sp<SkImage> image(surface->makeImageSnapshot()); + SkRect inRect = SkRect::MakeXYWH(-4, -4, 20, 20); + SkRect outRect = SkRect::MakeXYWH(-24, -24, 120, 120); + sk_sp<SkImageFilter> source( + SkImageSource::Make(std::move(image), inRect, outRect, kHigh_SkFilterQuality)); + canvas->translate(srcRect.width() + SkIntToScalar(10), 0); + this->draw(canvas, + srcRect, + deviceSize, + kHigh_SkFilterQuality, + std::move(source)); } private: diff --git a/src/core/SkMatrixImageFilter.cpp b/src/core/SkMatrixImageFilter.cpp index 212b787d18..a27ca980f1 100644 --- a/src/core/SkMatrixImageFilter.cpp +++ b/src/core/SkMatrixImageFilter.cpp @@ -131,15 +131,7 @@ SkIRect SkMatrixImageFilter::onFilterNodeBounds(const SkIRect& src, const SkMatr matrix.postConcat(ctm); SkRect floatBounds; matrix.mapRect(&floatBounds, SkRect::Make(src)); - SkIRect result = floatBounds.roundOut(); - - if (kReverse_MapDirection == direction && kNone_SkFilterQuality != fFilterQuality) { - // When filtering we might need some pixels in the source that might be otherwise - // clipped off. - result.outset(1, 1); - } - - return result; + return floatBounds.roundOut(); } void SkMatrixImageFilter::toString(SkString* str) const { |