attribute vec3 pos;
attribute vec2 texcoord;
attribute vec3 normal;

uniform mat4 M;
uniform mat4 P;
uniform mat4 V;
uniform mat4 NM;

varying vec4 V_WorldPos;
varying vec3 V_Normal;

void main()
{
	V_WorldPos = M * vec4(pos,1.0);
	V_Normal = mat3(NM)*normal;
	gl_Position = P * V * V_WorldPos;
}