attribute vec4 in_vertex;
attribute vec3 in_normal;
attribute vec2 in_uv;
attribute vec4 in_color;
attribute vec4 in_uv2;

varying vec3 npos, origo;
varying vec3 normal;
varying vec2 uv, uv2, uv3;
varying vec4 pos;
varying vec3 vertMasks;

void main()
{

	normal = normalize(gl_NormalMatrix * in_normal);

	vec4 pos = gl_ModelViewMatrix * in_vertex;
	npos = -pos.xyz;
	origo = in_vertex.xyz;
		
	vertMasks = max(vec3(0.0), in_color.rgb * 3.0 -2.0);	//  shield r, windows g, engine b

	// ogex uv's are 
	uv = in_uv;
	uv.y = 1.0 - uv.y;
	uv2 = in_uv2.xy;
	uv2.y = 1.0 - uv2.y;
	uv3 = in_uv2.zw;
	uv3.y = 1.0 - uv3.y;

	gl_Position = gl_ProjectionMatrix * pos;
}