nuclear@20: /* MRT assignments
nuclear@20:  * 0 - RGB: position
nuclear@20:  * 1 - RGB: normal
nuclear@20:  * 3 - RGB: diffuse color, A: shininess str.
nuclear@20:  * 4 - unused
nuclear@20:  */
nuclear@20: 
nuclear@20: uniform sampler2D tex_dif, tex_norm;
nuclear@20: 
nuclear@20: varying vec3 pos, norm;
nuclear@16: 
nuclear@16: void main()
nuclear@16: {
nuclear@20: 	vec3 n = normalize(norm);
nuclear@20: 
nuclear@16: 	vec4 texel = texture2D(tex_dif, gl_TexCoord[0].st);
nuclear@20: 	vec3 diffuse = (gl_FrontMaterial.diffuse * texel).xyz;
nuclear@20: 	vec3 spec = gl_FrontMaterial.specular.xyz;
nuclear@20: 	float sstr = (spec.x + spec.y + spec.z) / 3.0;
nuclear@20: 
nuclear@20: 	gl_FragData[0] = vec4(pos, 0.0);
nuclear@20: 	gl_FragData[1] = vec4(norm, 0.0);
nuclear@20: 	gl_FragData[2] = vec4(diffuse, sstr);
nuclear@20: 	gl_FragData[3] = vec4(0.0, 0.0, 0.0, 0.0);
nuclear@16: }