What is path rendering?
What is path rendering?
What is path rendering?
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Anti-aliasing Strategy BenefitsBenefits from GPU’s ex<strong>is</strong>tinghardware AA strategiesMultiple color-stencil-depthsamples per pixel4, 8, or 16 samples per pixelRotated grid sub-positionsFast downsampling by GPUAvoids conflating coverage &opacityMaintains d<strong>is</strong>tinct color sampleper sample locationCentroid samplingFast enough for temporalschemes>>60 fps means multi-passimproves qualityartifactsGPUrenderedcoverage NOTconflated withopacityCairo, Qt, Skia,and Direct2Drenderedshows darkcracks artifactsdue to conflatingcoverage withopacity, noticebackgroundbleeding