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RFE: Optimize drop_shadow.shader #16

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skeletonbow opened this issue May 31, 2022 · 0 comments

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2.0 Alpha Test Re...

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skeletonbow commented May 31, 2022 •

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Use float or uint instead of int.
Use swizzle to reduce code and improve readability.
Use step() instead of conditionals.
Use mad() fused multiply-add intrinsic instead of discreet math operations.
Explore optimizing the blur operation by sampling multiple pixels at a time with bilinear filtering to reduce GPU cost.
Use clamp() for binding the blur radius range instead of min()/max().

skeletonbow added the enhancement label

skeletonbow changed the title ~~Optimize: drop_shadow.shader~~ RFE: Optimize drop_shadow.shader

skeletonbow added this to the 2.0 Alpha Test Release 1 milestone

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