1.1 --- a/sdr/vein.p.glsl	Sun Apr 22 03:35:18 2012 +0300
     1.2 +++ b/sdr/vein.p.glsl	Sun Apr 22 05:20:03 2012 +0300
     1.3 @@ -1,15 +1,18 @@
     1.4 +uniform sampler2D tex_norm;
     1.5 +
     1.6  varying vec3 vpos, vnorm;
     1.7  varying vec3 ldir, vdir;
     1.8  
     1.9  void main()
    1.10  {
    1.11 -	vec3 n = normalize(vnorm);
    1.12 -	vec3 l = normalize(ldir);
    1.13 +	vec3 tnorm = texture2D(tex_norm, gl_TexCoord[0].st).xyz * 2.0 - 1.0;
    1.14 +	vec3 n = normalize(tnorm);
    1.15  	vec3 v = normalize(vdir);
    1.16 +	vec3 l = v;//normalize(ldir);
    1.17  	vec3 h = normalize(l + v);
    1.18  
    1.19 -	vec3 diff = vec3(0.8, 0.25, 0.2) * max(dot(l, n), 0.0);
    1.20 -	vec3 spec = vec3(0.6, 0.4, 0.32) * pow(max(dot(h, n), 0.0), 60.0);
    1.21 +	vec3 diff = vec3(0.8, 0.25, 0.2) * (1.0 - max(dot(l, n), 0.0));
    1.22 +	vec3 spec = 0.5 * vec3(0.9, 0.4, 0.3) * pow(max(dot(h, n), 0.0), 10.0);
    1.23  
    1.24  	gl_FragColor = vec4(diff + spec, 1.0);
    1.25  }