/**
 * @ Version: SCREEN SPACE SHADERS - UPDATE 20
 * @ Description: Terrain Shader - LOW
 * @ Modified time: 2024-02-27 23:30
 * @ Author: https://www.moddb.com/members/ascii1457
 * @ Mod: https://www.moddb.com/mods/stalker-anomaly/addons/screen-space-shaders
 */

#include "common.h"

f_deffer 	main	( p_flat I 		)
{
	f_deffer	O;

 	// diffuse
	float4	D = s_base.Sample( smp_base, I.tcdh);
	float	G = 0.001f;
	float3	N = I.N.xyz;

	// 2. Standart output
	float4 Ne = float4	(normalize(N), D.w);
	O	= pack_gbuffer(
						Ne,	// hemi
						float4 	(I.position.xyz + Ne.xyz*def_virtualh / 2.h, 0.95f),
						float4	(D.rgb, G));	// OUT: rgb.gloss

  return O;
}