[Webkit-unassigned] [Bug 198818] [cairo][SVG] clip-path mask is blurred if it is scaled by HTML

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=198818

--- Comment #2 from Fujii Hironori <Hironori.Fujii at sony.com> ---
ClipperMaskImage is created in RenderSVGResourceClipper::applyClippingToContext.
But, its size is 2x2. Too small.

> WebKit.dll!WebCore::SVGRenderingContext::createImageBuffer(const WebCore::FloatRect & targetRect, const WebCore::AffineTransform & absoluteTransform, WebCore::ColorSpace colorSpace, WebCore::RenderingMode renderingMode, const WebCore::GraphicsContext * context) Line 252	C++
> WebKit.dll!WebCore::RenderSVGResourceClipper::applyClippingToContext(WebCore::RenderElement & renderer, const WebCore::FloatRect & objectBoundingBox, const WebCore::FloatRect & repaintRect, WebCore::GraphicsContext & context) Line 145	C++
> WebKit.dll!WebCore::RenderSVGResourceClipper::applyResource(WebCore::RenderElement & renderer, const WebCore::RenderStyle &, WebCore::GraphicsContext * & context, WTF::OptionSet<WebCore::RenderSVGResourceMode> resourceMode) Line 73	C++
> WebKit.dll!WebCore::SVGRenderingContext::prepareToRenderSVGContent(WebCore::RenderElement & renderer, WebCore::PaintInfo & paintInfo, WebCore::SVGRenderingContext::NeedsGraphicsContextSave needsGraphicsContextSave) Line 164	C++
> WebKit.dll!WebCore::SVGRenderingContext::SVGRenderingContext(WebCore::RenderElement & object, WebCore::PaintInfo & paintinfo, WebCore::SVGRenderingContext::NeedsGraphicsContextSave needsGraphicsContextSave) Line 53	C++
> WebKit.dll!WebCore::RenderSVGShape::paint(WebCore::PaintInfo & paintInfo, const WebCore::LayoutPoint &) Line 313	C++
> WebKit.dll!WebCore::RenderSVGRoot::paintReplaced(WebCore::PaintInfo & paintInfo, const WebCore::LayoutPoint & paintOffset) Line 264	C++
> WebKit.dll!WebCore::RenderReplaced::paint(WebCore::PaintInfo & paintInfo, const WebCore::LayoutPoint & paintOffset) Line 218	C++
> WebKit.dll!WebCore::paintPhase(WebCore::RenderElement & element, WebCore::PaintPhase phase, WebCore::PaintInfo & paintInfo, const WebCore::LayoutPoint & childPoint) Line 995	C++
> WebKit.dll!WebCore::RenderElement::paintAsInlineBlock(WebCore::PaintInfo & paintInfo, const WebCore::LayoutPoint & childPoint) Line 1010	C++
> WebKit.dll!WebCore::InlineElementBox::paint(WebCore::PaintInfo & paintInfo, const WebCore::LayoutPoint & paintOffset, WebCore::LayoutUnit, WebCore::LayoutUnit) Line 82	C++
> WebKit.dll!WebCore::InlineFlowBox::paint(WebCore::PaintInfo & paintInfo, const WebCore::LayoutPoint & paintOffset, WebCore::LayoutUnit lineTop, WebCore::LayoutUnit lineBottom) Line 1218	C++
> WebKit.dll!WebCore::RootInlineBox::paint(WebCore::PaintInfo & paintInfo, const WebCore::LayoutPoint & paintOffset, WebCore::LayoutUnit lineTop, WebCore::LayoutUnit lineBottom) Line 169	C++
> WebKit.dll!WebCore::RenderLineBoxList::paint(WebCore::RenderBoxModelObject * renderer, WebCore::PaintInfo & paintInfo, const WebCore::LayoutPoint & paintOffset) Line 262	C++
> WebKit.dll!WebCore::RenderBlockFlow::paintInlineChildren(WebCore::PaintInfo & paintInfo, const WebCore::LayoutPoint & paintOffset) Line 3490	C++
> WebKit.dll!WebCore::RenderBlock::paintContents(WebCore::PaintInfo & paintInfo, const WebCore::LayoutPoint & paintOffset) Line 1124	C++
> WebKit.dll!WebCore::RenderBlock::paintObject(WebCore::PaintInfo & paintInfo, const WebCore::LayoutPoint & paintOffset) Line 1281	C++
> WebKit.dll!WebCore::RenderBlock::paint(WebCore::PaintInfo & paintInfo, const WebCore::LayoutPoint & paintOffset) Line 1104	C++
> WebKit.dll!WebCore::RenderLayer::paintForegroundForFragmentsWithPhase(WebCore::PaintPhase phase, const WTF::Vector<WebCore::LayerFragment,1,WTF::CrashOnOverflow,16> & layerFragments, WebCore::GraphicsContext & context, const WebCore::RenderLayer::LayerPaintingInfo & localPaintingInfo, WTF::OptionSet<WebCore::PaintBehavior> paintBehavior, WebCore::RenderObject * subtreePaintRootForRenderer) Line 4933	C++
> WebKit.dll!WebCore::RenderLayer::paintForegroundForFragments(const WTF::Vector<WebCore::LayerFragment,1,WTF::CrashOnOverflow,16> & layerFragments, WebCore::GraphicsContext & context, WebCore::GraphicsContext & contextForTransparencyLayer, const WebCore::LayoutRect & transparencyPaintDirtyRect, bool haveTransparency, const WebCore::RenderLayer::LayerPaintingInfo & localPaintingInfo, WTF::OptionSet<WebCore::PaintBehavior> paintBehavior, WebCore::RenderObject * subtreePaintRootForRenderer) Line 4909	C++
> WebKit.dll!WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext & context, const WebCore::RenderLayer::LayerPaintingInfo & paintingInfo, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag> paintFlags) Line 4508	C++
> WebKit.dll!WebCore::RenderLayer::paintLayerContentsAndReflection(WebCore::GraphicsContext & context, const WebCore::RenderLayer::LayerPaintingInfo & paintingInfo, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag> paintFlags) Line 4194	C++
> WebKit.dll!WebCore::RenderLayer::paintLayerByApplyingTransform(WebCore::GraphicsContext & context, const WebCore::RenderLayer::LayerPaintingInfo & paintingInfo, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag> paintFlags, const WebCore::LayoutSize & translationOffset) Line 4614	C++
> WebKit.dll!WebCore::RenderLayer::paintLayerWithEffects(WebCore::GraphicsContext & context, const WebCore::RenderLayer::LayerPaintingInfo & paintingInfo, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag> paintFlags) Line 4167	C++
> WebKit.dll!WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext & context, const WebCore::RenderLayer::LayerPaintingInfo & paintingInfo, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag> paintFlags) Line 4116	C++
> WebKit.dll!WebCore::RenderLayer::paintList(WebCore::RenderLayer::LayerList layerIterator, WebCore::GraphicsContext & context, const WebCore::RenderLayer::LayerPaintingInfo & paintingInfo, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag> paintFlags) Line 4632	C++
> WebKit.dll!WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext & context, const WebCore::RenderLayer::LayerPaintingInfo & paintingInfo, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag> paintFlags) Line 4524	C++
> WebKit.dll!WebCore::RenderLayer::paintLayerContentsAndReflection(WebCore::GraphicsContext & context, const WebCore::RenderLayer::LayerPaintingInfo & paintingInfo, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag> paintFlags) Line 4194	C++
> WebKit.dll!WebCore::RenderLayer::paintLayerWithEffects(WebCore::GraphicsContext & context, const WebCore::RenderLayer::LayerPaintingInfo & paintingInfo, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag> paintFlags) Line 4177	C++
> WebKit.dll!WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext & context, const WebCore::RenderLayer::LayerPaintingInfo & paintingInfo, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag> paintFlags) Line 4116	C++
> WebKit.dll!WebCore::RenderLayer::paintList(WebCore::RenderLayer::LayerList layerIterator, WebCore::GraphicsContext & context, const WebCore::RenderLayer::LayerPaintingInfo & paintingInfo, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag> paintFlags) Line 4632	C++
> WebKit.dll!WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext & context, const WebCore::RenderLayer::LayerPaintingInfo & paintingInfo, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag> paintFlags) Line 4524	C++
> WebKit.dll!WebCore::RenderLayer::paintLayerContentsAndReflection(WebCore::GraphicsContext & context, const WebCore::RenderLayer::LayerPaintingInfo & paintingInfo, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag> paintFlags) Line 4194	C++
> WebKit.dll!WebCore::RenderLayer::paintLayerWithEffects(WebCore::GraphicsContext & context, const WebCore::RenderLayer::LayerPaintingInfo & paintingInfo, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag> paintFlags) Line 4177	C++
> WebKit.dll!WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext & context, const WebCore::RenderLayer::LayerPaintingInfo & paintingInfo, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag> paintFlags) Line 4116	C++
> WebKit.dll!WebCore::RenderLayer::paint(WebCore::GraphicsContext & context, const WebCore::LayoutRect & damageRect, const WebCore::LayoutSize & subpixelOffset, WTF::OptionSet<WebCore::PaintBehavior> paintBehavior, WebCore::RenderObject * subtreePaintRoot, WTF::OptionSet<WebCore::RenderLayer::PaintLayerFlag> paintFlags, WebCore::RenderLayer::SecurityOriginPaintPolicy paintPolicy) Line 3989	C++
> WebKit.dll!WebCore::FrameView::paintContents(WebCore::GraphicsContext & context, const WebCore::IntRect & dirtyRect, WebCore::Widget::SecurityOriginPaintPolicy securityOriginPaintPolicy) Line 4180	C++
> WebKit.dll!WebCore::ScrollView::paint(WebCore::GraphicsContext & context, const WebCore::IntRect & rect, WebCore::Widget::SecurityOriginPaintPolicy securityOriginPaintPolicy) Line 1243	C++
> WebKit.dll!WebView::paintIntoBackingStore(WebCore::FrameView * frameView, HDC__ * bitmapDC, const WebCore::IntRect & dirtyRectPixels, WebView::WindowsToPaint windowsToPaint) Line 1441	C++
> WebKit.dll!WebView::updateBackingStore(WebCore::FrameView * frameView, HDC__ * dc, bool backingStoreCompletelyDirty, WebView::WindowsToPaint windowsToPaint) Line 1188	C++
> WebKit.dll!WebView::paint(HDC__ * dc, __int64 options) Line 1353	C++
> WebKit.dll!WebView::WebViewWndProc(HWND__ * hWnd, unsigned int message, unsigned __int64 wParam, __int64 lParam) Line 2586	C++
> [External Code]	
> WebKit.dll!WebKitMessageLoop::run(HACCEL__ * hAccelTable) Line 94	C++
> MiniBrowserLib.dll!wWinMain(HINSTANCE__ * hInstance, HINSTANCE__ * hPrevInstance, wchar_t * lpstrCmdLine, int nCmdShow) Line 97	C++
> MiniBrowserLib.dll!dllLauncherEntryPoint(HINSTANCE__ * hInstance, HINSTANCE__ * hPrevInstance, wchar_t * lpstrCmdLine, int nCmdShow) Line 115	C++
> MiniBrowser.exe!wWinMain(HINSTANCE__ * hInstance, HINSTANCE__ * hPrevInstance, wchar_t * lpstrCmdLine, int nCmdShow) Line 232	C++
> [External Code]

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20190613/31f013a7/attachment-0001.html>