ashima/webgl-noise
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

removed dead code.

Browse Source
This commit is contained in:
ijm 2011-02-27 04:09:24 -08:00
parent 1962580737
commit 4002aedd58
1 changed files with 0 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
noise.glsl
View File

@ -179,10 +179,8 @@ vec4 grad4(float j, vec4 ip, float iw)
const vec4 ones = vec4(1.,1.,1.,-1.); const vec4 ones = vec4(1.,1.,1.,-1.);
vec4 p,s; 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.xyz = floor( fract (vec3(j) * ip.xyz) *pParam.w) * iw -1.0;
p.w = 1.5 - dot(abs(p.xyz), ones.xyz); p.w = 1.5 - dot(abs(p.xyz), ones.xyz);
//p.w = dot( -abs(p), ones);
s = vec4(lessThan(p,vec4(0.))); s = vec4(lessThan(p,vec4(0.)));
p.xyz = p.xyz + (s.xyz*2.-1.) * s.www; p.xyz = p.xyz + (s.xyz*2.-1.) * s.www;