uniform CubeParams
{
	mat3 faces[6];
};

#pragma MSP stage(vertex)
layout(location=0) in vec4 vertex;
void main()
{
	gl_Position = vertex;
}

#pragma MSP stage(geometry)
layout(triangles) in;
layout(triangle_strip, max_vertices=18) out;
void main()
{
	for(int i=0; i<6; ++i)
	{
		gl_Layer = i;
		for(int j=0; j<3; ++j)
		{
			gl_Position = gl_in[j].gl_Position;
			out vec3 texcoord = faces[i]*vec3(gl_in[j].gl_Position.xy, 1.0);
			EmitVertex();
		}
		EndPrimitive();
	}
}