60 lines
1.2 KiB
Plaintext
60 lines
1.2 KiB
Plaintext
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/**
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* @ Version: SCREEN SPACE SHADERS - UPDATE 19
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* @ Description: Trees - Shadows
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* @ Modified time: 2023-12-16 13:42
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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 "common.h"
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uniform float3x4 m_xform;
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uniform float4 consts; // {1/quant,1/quant,???,???}
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#include "screenspace_wind.h"
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#ifdef USE_AREF
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v2p_shadow_direct_aref main ( v_shadow_direct_aref I )
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#else
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v2p_shadow_direct main ( v_shadow_direct I )
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#endif
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{
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#ifdef USE_AREF
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v2p_shadow_direct_aref O;
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#else
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v2p_shadow_direct O;
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#endif
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// Transform to world coords
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float3 pos = mul(m_xform , I.P);
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float H = pos.y - m_xform._24; // height of vertex (scaled, rotated, etc.)
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float2 tc = 0;
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float3 wind_result = 0;
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#ifdef USE_TREEWAVE
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wind_result = 0;
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#else
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#ifdef USE_AREF
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tc = (I.tc * consts).xy;
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wind_result = ssfx_wind_tree_branches(pos, H, tc.y, ssfx_wind_setup());
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#else
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wind_result.xz = ssfx_wind_tree_trunk(pos, H, ssfx_wind_setup()).xy;
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#endif
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#endif
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float4 f_pos = float4(pos.xyz + wind_result.xyz, 1);
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O.hpos = mul(m_VP, f_pos );
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#ifdef USE_AREF
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O.tc0 = tc;
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#endif
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#ifndef USE_HWSMAP
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O.depth = O.hpos.z;
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#endif
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return O;
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}
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FXVS;
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