qvolray

diff sdr/demo.p.glsl @ 19:784d3d321caa

more demo
author John Tsiombikas <nuclear@member.fsf.org>
date Wed, 11 Apr 2012 06:44:06 +0300
parents 3d05c261a2f4
children 4c62be57fc1a
line diff
     1.1 --- a/sdr/demo.p.glsl	Wed Apr 11 06:08:59 2012 +0300
     1.2 +++ b/sdr/demo.p.glsl	Wed Apr 11 06:44:06 2012 +0300
     1.3 @@ -1,10 +1,10 @@
     1.4  void main()
     1.5  {
     1.6 -	float val = 0.0;
     1.7 +	float val = 0.7;
     1.8  	float len = length(gl_FragCoord.xyz);
     1.9 -	if(len < 0.5) {
    1.10 -		val = 1.0;
    1.11 -	}
    1.12 +	/*if(len < 0.5) {
    1.13 +		val = 0.7;
    1.14 +	}*/
    1.15  
    1.16  	gl_FragColor = vec4(gl_FragCoord.xyz / len, val);
    1.17  }