Efficient GPU Screen-Space Ray Tracing

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基于屏幕空间的实时全局光照（Real-time Global Illumination Based On Screen Space）

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Efficient GPU Screen-Space Ray Tracing

http://jcgt.org/published/0003/04/04/paper.pdf 一个号称只有2ms的实时gpu光线追踪 screen space reflection用到了和其他ray tracing的区别是 scene data 只用了depth buffer setp 超过depth 就算hit jitter可以补偿间隔sample 产生的带状artifacts 看下来也没那么难给了代码核心DDA方法是这个 def drawLine(x0, y0, x1, y1): i…

screen space reflection/soft alpha test/

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A Hands-on Look at Using Ray Tracing in Games with UE 4.22 GDC 2019

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OpenCascade Ray Tracing Rendering

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