#include "vertex_standard.glsl"

uniform mat4 uPv;
uniform mat4x3 uMdl;

out vec2 aUv;

void main()
{
   vec3 world_pos = uMdl * vec4( a_co, 1.0 );
   gl_Position = uPv * vec4(world_pos,1.0);
   aUv = vec2(world_pos[0],world_pos[2])*0.15;
}