glviewvol

diff sdr/fast.v.glsl @ 10:89efc666105c

mostly done
author John Tsiombikas <nuclear@member.fsf.org>
date Wed, 31 Dec 2014 05:21:47 +0200
parents fb6d93471352
children
line diff
     1.1 --- a/sdr/fast.v.glsl	Tue Dec 30 21:20:57 2014 +0200
     1.2 +++ b/sdr/fast.v.glsl	Wed Dec 31 05:21:47 2014 +0200
     1.3 @@ -1,3 +1,5 @@
     1.4 +uniform float zscale;
     1.5 +
     1.6  void main()
     1.7  {
     1.8  	mat4 mvmat = gl_ModelViewMatrix;
     1.9 @@ -6,5 +8,5 @@
    1.10  
    1.11  	vec4 vertex = gl_Vertex;
    1.12  	gl_Position = gl_ProjectionMatrix * mvmat * vertex;
    1.13 -	gl_TexCoord[0].xyz = gl_NormalMatrix * (vertex.xyz * vec3(1.0, 1.0, -1.0) * 1.732051) * 0.5 + 0.5;
    1.14 +	gl_TexCoord[0].xyz = gl_NormalMatrix * (vertex.xyz * vec3(1.0, 1.0, -1.0) * 1.732051) * vec3(1.0, 1.0, zscale) * 0.5 + 0.5;
    1.15  }