#include "common_iostructs.h"

uniform float4 screen_res;

//////////////////////////////////////////////////////////////////////////////////////////
// Vertex
v2p_build main ( v_build I )
{
	v2p_build O;

	{

		I.P.xy += 0.5f;	//	Bugs with rasterizer??? Possible float-pixel shift.
//		O.HPos.x = I.P.x/1024 * 2 - 1;
//		O.HPos.y = (I.P.y/768 * 2 - 1)*-1;
		O.HPos.x = I.P.x * screen_res.z * 2 - 1;
		O.HPos.y = (I.P.y * screen_res.w * 2 - 1)*-1;
		O.HPos.zw = I.P.zw;
	}

	O.Tex0 = I.Tex0;
	O.Tex1 = I.Tex1;
	O.Tex2 = I.Tex2;
	O.Tex3 = I.Tex3;

 	return O;
}