#include "vertex_standard.glsl"

uniform mat4 uPv;
uniform mat4x3 uMdl;

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

void main()
{
   vec3 world_pos = uMdl * vec4(a_co,1.0);
   gl_Position = uPv * vec4( world_pos, 1.0 );
   aColour = a_colour;
   aUv = a_uv;
   aNorm = mat3(uMdl) * a_norm;
   aCo = a_co;
   aWorldCo = world_pos;
}