37 lines
846 B
PostScript
37 lines
846 B
PostScript
#include "common.h"
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#include "sload.h"
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f_deffer main ( p_bumped I )
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{
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f_deffer O;
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surface_bumped S = sload (I);
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// Sample normal, rotate it by matrix, encode position
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half3 Ne = mul (half3x3(I.M1, I.M2, I.M3), S.normal);
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Ne = normalize (Ne);
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// hemi,sun,material
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half ms = xmaterial ;
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#ifdef USE_LM_HEMI
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half4 lm = tex2D (s_hemi, I.lmh);
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// half h = dot (lm.rgb,1.h/3.h);
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half h = get_hemi(lm);
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# ifdef USE_R2_STATIC_SUN
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ms = lm.w;
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ms = get_sun(lm);
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# endif
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#else
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half h = I.position.w ;
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# ifdef USE_R2_STATIC_SUN
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ms = I.tcdh.w ;
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# endif
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#endif
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O.Ne = half4 (Ne, h );
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O.position = half4 (I.position.xyz + Ne*S.height*def_virtualh, ms );
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O.C = half4 (S.base.xyz, S.gloss ); // OUT: rgb.gloss
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return O;
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}
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