qvolray
annotate sdr/slice.p.glsl @ 20:68c6eb619d1c
normals from gradient map
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Wed, 11 Apr 2012 06:43:34 +0300 |
| parents | a6765984e057 |
| children | 4c62be57fc1a |
| rev | line source |
|---|---|
| nuclear@6 | 1 uniform sampler3D volume; |
| nuclear@6 | 2 uniform sampler1D xfer_tex; |
| nuclear@6 | 3 |
| nuclear@6 | 4 void main() |
| nuclear@6 | 5 { |
| nuclear@20 | 6 vec3 val = texture3D(volume, gl_TexCoord[0].xyz).xyz * 0.5 + 0.5; |
| nuclear@20 | 7 //gl_FragColor = vec4(texture1D(xfer_tex, val).xxx, 1.0); |
| nuclear@20 | 8 gl_FragColor = vec4(val, 1.0); |
| nuclear@6 | 9 } |