Fix T53567: Negative pixel values causing artifacts with denoising
authorLukas Stockner <lukas.stockner@freenet.de>
Thu, 21 Dec 2017 13:24:23 +0000 (14:24 +0100)
committerLukas Stockner <lukas.stockner@freenet.de>
Thu, 21 Dec 2017 13:24:23 +0000 (14:24 +0100)
commitbf1dc3967971c882a9179d31a36f03702cbc8e0f
tree15fbc63d46c9dfbfa45dcc76321333c73e4eaff4
parent41b29c69c0545c1c993b36b74e1e189585f7d66d
Fix T53567: Negative pixel values causing artifacts with denoising

Now negative color values are clamped to zero before the actual denoising.
intern/cycles/kernel/filter/filter_prefilter.h