glviewvol

diff sdr/fast.p.glsl @ 4:04330eb80b36

lots of stuff
author John Tsiombikas <nuclear@member.fsf.org>
date Mon, 29 Dec 2014 05:41:36 +0200
parents
children fb6d93471352
line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/sdr/fast.p.glsl	Mon Dec 29 05:41:36 2014 +0200
     1.3 @@ -0,0 +1,11 @@
     1.4 +uniform sampler3D vol_tex;
     1.5 +uniform sampler1D xfer_tex;
     1.6 +
     1.7 +void main()
     1.8 +{
     1.9 +	vec4 voxel = texture3D(vol_tex, gl_TexCoord[0].xyz);
    1.10 +	vec4 color = texture1D(xfer_tex, voxel.a);
    1.11 +
    1.12 +	gl_FragColor.rgb = color.rgb;
    1.13 +	gl_FragColor.a = 1.0;
    1.14 +}