removed dead code.

2011-02-27 04:09:24 -08:00 · 2011-02-27 04:09:24 -08:00 · 4002aedd58
parent 1962580737
commit 4002aedd58
1 changed files with 0 additions and 2 deletions
--- a/noise.glsl
+++ b/noise.glsl
@ -179,10 +179,8 @@ vec4 grad4(float j, vec4 ip, float iw)
  const vec4 ones = vec4(1.,1.,1.,-1.);
  vec4 p,s;

-  //p = floor( fract (vec4(j) * ip) *pParam.w) * iw - ones;
  p.xyz = floor( fract (vec3(j) * ip.xyz) *pParam.w) * iw -1.0;
  p.w = 1.5 - dot(abs(p.xyz), ones.xyz);
-  //p.w = dot( -abs(p), ones);
  s = vec4(lessThan(p,vec4(0.)));
  p.xyz = p.xyz + (s.xyz*2.-1.) * s.www;