uniform mat4 ModelViewProjectionMatrix;

#ifdef USE_WORLD_CLIP_PLANES
uniform mat4 ModelMatrix;
#endif

in vec3 pos;

void main()
{
  gl_Position = ModelViewProjectionMatrix * vec4(pos, 1.0);

#ifdef USE_WORLD_CLIP_PLANES
  world_clip_planes_calc_clip_distance((ModelMatrix * vec4(pos, 1.0)).xyz);
#endif
}