X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;ds=inline;f=misc%2Ftools%2Ffft-normalmap-to-heightmap-soft.sh;h=708d44484b14b6c14a049f705d0da46a7d082e4c;hb=271e93c1f4add218361539bfc51c77a3a851cc46;hp=9f861fc35dc0c98e5a4fbcbf65279dfd97c7d3d8;hpb=126afdd224cc66708e389a9f684d9a7786fb5ade;p=xonotic%2Fxonotic.git

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"