indra/newview/app_settings/shaders/class3/deferred/giDownsampleV.glsl


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

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;
}