qvolray

view sdr/slice.p.glsl @ 9:a6765984e057

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moved the volume loading to volume.c
author John Tsiombikas <nuclear@member.fsf.org>
date Sun, 08 Apr 2012 07:11:54 +0300
parents slice.p.glsl@04316e9e95dc
children 68c6eb619d1c
line source
1 uniform sampler3D volume;
2 uniform sampler1D xfer_tex;
3
4 void main()
5 {
6 float val = texture3D(volume, gl_TexCoord[0].xyz).a;
7 gl_FragColor = vec4(texture1D(xfer_tex, val).xxx, 1.0);
8 }