layout (location=0) in vec3 a_co;
layout (location=1) in vec3 a_norm;
layout (location=2) in vec4 a_colour;
layout (location=3) in vec2 a_uv;

#line      2        0 

uniform mat4 uPv;
uniform mat4x3 uMdl;

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

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