uniform sampler2D uTexMain;
uniform vec3 uCamera;

in vec4 aColour;
in vec2 aUv;
in vec3 aNorm;
in vec3 aCo;
in vec3 aWorldCo;

#include "light_clearskies_stddef.glsl"
#include "common_world.glsl"
#include "motion_vectors_fs.glsl"

void main()
{
   compute_motion_vectors();

   vec3 qnorm     = normalize(floor(aNorm*2.0)*0.5) + vec3(0.001,0.0,0.0);
   vec3 diffuse   = texture( uTexMain, aUv ).rgb;
   vec3 composite = world_compute_lighting( diffuse, qnorm, aWorldCo, 1.0 );

   oColour = vec4( composite, 1.0 );
}