Fix #23901: displace node not working with negative values.

2010-09-25 11:30:46 +00:00
parent d305a64b69
commit 0d3f0ff08e
3 changed files with 14 additions and 4 deletions
--- a/source/blender/blenlib/BLI_math_base.h
+++ b/source/blender/blenlib/BLI_math_base.h
@@ -155,6 +155,8 @@ MINLINE float interpf(float a, float b, float t);
 MINLINE float minf(float a, float b);
 MINLINE float maxf(float a, float b);

+MINLINE float signf(float f);
+
 MINLINE float power_of_2(float f);

 MINLINE float shell_angle_to_dist(float angle);