Ashley Hale

icon location Video game engine developer, graphics nerd, site reliability engineer / curmudgeon.

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CanvasCompositing globalHDRHeadroom attribute

I assume that CGContextSetEDRTargetHeadroom is for setting the content headroom? Functionally, whether using linear values or log2 values, 0.0f for a content headroom never results in tonemapping (unless the display...