From: Rudolf Polzer <divVerent@gmail.com>
Date: Wed, 17 Mar 2021 21:19:23 +0000 (-0700)
Subject: Try to not dither normalmaps, but instead dither colormaps with higher quality.
X-Git-Tag: xonotic-v0.8.5~72
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=77974fa25f6bfa072bc97f8dfba615396db71b0b;p=xonotic%2Fxonotic.git

Try to not dither normalmaps, but instead dither colormaps with higher quality.
---

diff --git a/misc/tools/cached-converter.sh b/misc/tools/cached-converter.sh
index 2e4ede77..9fbdf240 100755
--- a/misc/tools/cached-converter.sh
+++ b/misc/tools/cached-converter.sh
@@ -402,16 +402,19 @@ for F in "$@"; do
 			export S2TC_COLORDIST_MODE=NORMALMAP
 			export S2TC_RANDOM_COLORS=256
 			export S2TC_REFINE_COLORS=LOOP
+			export S2TC_DITHER_MODE=NONE
 			;;
 		*_norm)
 			export S2TC_COLORDIST_MODE=NORMALMAP
 			export S2TC_RANDOM_COLORS=256
 			export S2TC_REFINE_COLORS=LOOP
+			export S2TC_DITHER_MODE=NONE
 			;;
 		*)
 			export S2TC_COLORDIST_MODE=SRGB_MIXED
 			export S2TC_RANDOM_COLORS=64
 			export S2TC_REFINE_COLORS=LOOP
+			export S2TC_DITHER_MODE=FLOYDSTEINBERG
 			;;
 	esac