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diff sdr/demo.p.glsl @ 18:3d05c261a2f4

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demo metaballs crash & burn
author John Tsiombikas <nuclear@member.fsf.org>
date Wed, 11 Apr 2012 06:08:59 +0300
parents
children 784d3d321caa
line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/sdr/demo.p.glsl	Wed Apr 11 06:08:59 2012 +0300
     1.3 @@ -0,0 +1,10 @@
     1.4 +void main()
     1.5 +{
     1.6 +	float val = 0.0;
     1.7 +	float len = length(gl_FragCoord.xyz);
     1.8 +	if(len < 0.5) {
     1.9 +		val = 1.0;
    1.10 +	}
    1.11 +
    1.12 +	gl_FragColor = vec4(gl_FragCoord.xyz / len, val);
    1.13 +}