37 lines
860 B
PostScript
37 lines
860 B
PostScript
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/**
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* @ Version: SCREEN SPACE SHADERS - UPDATE 17
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* @ Description: Rain Shader - VS
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* @ Modified time: 2023-06-26 06:47
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* @ Author: https://www.moddb.com/members/ascii1457
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* @ Mod: https://www.moddb.com/mods/stalker-anomaly/addons/screen-space-shaders
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*/
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#include "screenspace_common.h"
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// Pixel Struct
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struct p_Rain
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{
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float2 Tex0 : TEXCOORD0;
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float4 tc : TEXCOORD1;
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};
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float4 ssfx_rain_setup;
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float4 main ( p_Rain I ) : SV_Target
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{
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// Screen Space
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float2 PosTc = I.tc.xy / I.tc.w;
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// Normal Setup
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float4 N0 = s_base.Sample( smp_base, I.Tex0 );
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N0.xy = N0.xy * 2.0f - 1.0f; // Convert to -1.0f ~ 1.0f
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// Adjust "refraction" Intensity
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N0.xy = normalize(float3(N0.xy * 0.05f * ssfx_rain_setup.y, 1.0f));
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// Screen Buffer
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float3 Screen = SSFX_get_image(saturate(PosTc + N0.xy), 0);
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return float4( Screen, N0.w * ssfx_rain_setup.x );
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}
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