layout (location=0) in vec3  a_co;
layout (location=1) in vec4  a_norm;
layout (location=2) in vec2  a_uv;

#include "motion_vectors_vs.glsl"

uniform mat4x3 uMdl;
uniform mat4   uPv;
uniform mat4   uPvmPrev;
uniform vec2   uUvOffset;

out vec2 aUv;
out vec4 aNorm;
out vec3 aCo;
out vec3 aWorldCo;

void main()
{
   vec3 world_pos0 = uMdl     * vec4( a_co, 1.0 );
   vec4 vproj0     = uPv      * vec4( world_pos0, 1.0 );
   vec4 vproj1     = uPvmPrev * vec4( a_co, 1.0 );

   vs_motion_out( vproj0, vproj1 );

   gl_Position = vproj0;

   aUv = a_uv + uUvOffset;
   aNorm = vec4( mat3(uMdl) * a_norm.xyz, a_norm.w );
   aCo = a_co;
   aWorldCo = world_pos0;
}