64 lines
1.5 KiB
PostScript
64 lines
1.5 KiB
PostScript
|
#include "common.h"
|
||
|
|
#include "sload.h"
|
||
|
|
#include "screenspace_hud_raindrops.h"
|
||
|
|
|
||
|
|
f_deffer main ( p_bumped I )
|
||
|
|
{
|
||
|
|
f_deffer O;
|
||
|
|
|
||
|
|
// HUD Rain drops - SSS Update 17
|
||
|
|
// https://www.moddb.com/mods/stalker-anomaly/addons/screen-space-shaders/
|
||
|
|
|
||
|
|
float4 drops = 0; // xy = Normal | z = Overall str | w = reflection str
|
||
|
|
|
||
|
|
if (ssfx_hud_drops_1.y > 0)
|
||
|
|
{
|
||
|
|
// Calc droplets
|
||
|
|
drops.xyz = ssfx_hud_raindrops(s_hud_rain, I.RDrops.xyz, 1.0f);
|
||
|
|
|
||
|
|
// Only apply to facing up surfaces [ World Y+ ]
|
||
|
|
drops.xyz *= saturate(I.RDrops.w);
|
||
|
|
|
||
|
|
// Intensity from script ( Cover + Rain intensity )
|
||
|
|
drops.xyz *= ssfx_hud_drops_1.y;
|
||
|
|
|
||
|
|
// Refraction
|
||
|
|
I.tcdh.xy = I.tcdh.xy + drops.xy * ssfx_hud_drops_1.w;
|
||
|
|
|
||
|
|
// Reflection adjustments
|
||
|
|
drops.w = ssfx_hud_drops_1.z * dot(L_hemi_color, SSFX_HUD_LIGHTVECTOR);
|
||
|
|
drops.w = max(drops.w, 3.0f);
|
||
|
|
}
|
||
|
|
|
||
|
|
surface_bumped S = sload(I);
|
||
|
|
|
||
|
|
// Add sampled normal and droplets
|
||
|
|
float3 Ne = mul(float3x3(I.M1, I.M2, I.M3), S.normal + float3(drops.xy * drops.w, 1.0f));
|
||
|
|
Ne = normalize (Ne);
|
||
|
|
|
||
|
|
// hemi,sun,material
|
||
|
|
float ms = xmaterial;
|
||
|
|
|
||
|
|
S.gloss += (ssfx_hud_drops_1.y * ssfx_hud_drops_2.z) + drops.z * ssfx_hud_drops_2.w;
|
||
|
|
|
||
|
|
#ifdef USE_LM_HEMI
|
||
|
|
float4 lm = s_hemi.Sample( smp_rtlinear, I.lmh);
|
||
|
|
float h = get_hemi(lm);
|
||
|
|
# ifdef USE_R2_STATIC_SUN
|
||
|
|
ms = get_sun(lm);
|
||
|
|
# endif
|
||
|
|
#else
|
||
|
|
float h = I.position.w ;
|
||
|
|
# ifdef USE_R2_STATIC_SUN
|
||
|
|
ms = I.tcdh.w ;
|
||
|
|
# endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
O = pack_gbuffer(
|
||
|
|
float4 (Ne, h ),
|
||
|
|
float4 (I.position.xyz + Ne*S.height*def_virtualh, ms ),
|
||
|
|
float4 (S.base.xyz, S.gloss ) );
|
||
|
|
|
||
|
|
return O;
|
||
|
|
}
|