From: Rudolf Polzer <divverent@alientrap.org>
Date: Thu, 1 Sep 2011 07:15:43 +0000 (+0200)
Subject: use "match8" scale for offsetmapping
X-Git-Tag: xonotic-v0.5.0~12
X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fxonotic.git;a=commitdiff_plain;h=0c324e9423722fa06e01d213476f4882f54cbdad

use "match8" scale for offsetmapping
---

diff --git a/misc/tools/fft-normalmap-to-heightmap-soft.sh b/misc/tools/fft-normalmap-to-heightmap-soft.sh
index 9f861fc3..708d4448 100755
--- a/misc/tools/fft-normalmap-to-heightmap-soft.sh
+++ b/misc/tools/fft-normalmap-to-heightmap-soft.sh
@@ -39,6 +39,6 @@ extraoffset=`echo "($realmedian + $ofs / $realscale)" | bc -l`
 #
 # we need p_d^-1(p_t(x)) = 1 - (128 + 127 * x) / 255
 #
-extraoffset=`echo "(127.0 / 255.0) * (1 - $extraoffset)" | bc -l`
+extraoffset="match8 "`echo "128 + 127 * $extraoffset" | bc -l`
 
 echo "	dpoffsetmapping - $extrascale $extraoffset"