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

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

varying vec2 V_Texcoord;

void main() {
	//V_Texcoord = vec2(texcoord.x, 1.0-texcoord.y);
	V_Texcoord = vec2(texcoord.x, texcoord.y);
	gl_Position = P*V*M*vec4(pos,1.0);	
}