/** 
 * @file giV.glsl
 *
 * $LicenseInfo:firstyear=2007&license=viewerlgpl$
 * $/LicenseInfo$
 */

#version 120


varying vec2 vary_fragcoord;

uniform vec2 screen_res;

void main()
{
	//transform vertex
	gl_Position = ftransform(); 
	vec4 pos = gl_ModelViewProjectionMatrix * gl_Vertex;
	vary_fragcoord = (pos.xy * 0.5 + 0.5)*screen_res;	

	gl_FrontColor = gl_Color;
}