59 lines
1.6 KiB
PostScript
59 lines
1.6 KiB
PostScript
#include "common.h"
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#include "lmodel.h"
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#include "shadow.h"
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/*
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struct _input
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{
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float2 tc : TEXCOORD0;
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float4 tcJ : TEXCOORD1;
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float2 LT : TEXCOORD2;
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float2 RT : TEXCOORD3;
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float2 LB : TEXCOORD4;
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float2 RB : TEXCOORD5;
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};
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*/
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#ifdef MSAA_OPTIMIZATION
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#ifdef GBUFFER_OPTIMIZATION
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float4 main ( p_aa_AA_sun I, float4 pos2d : SV_Position, uint iSample : SV_SAMPLEINDEX ) : SV_Target
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#else
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float4 main ( p_aa_AA_sun I, uint iSample : SV_SAMPLEINDEX ) : SV_Target
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#endif
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#else
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#ifdef GBUFFER_OPTIMIZATION
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float4 main ( p_aa_AA_sun I, float4 pos2d : SV_Position ) : SV_Target
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#else
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float4 main ( p_aa_AA_sun I ) : SV_Target
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#endif
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#endif
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{
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gbuffer_data gbd = gbuffer_load_data( GLD_P(I.tc, pos2d, ISAMPLE) );
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// float4 _P = tex2D (s_position, I.tc);
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// float4 _N = tex2D (s_normal, I.tc);
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float4 _P = float4( gbd.P, gbd.mtl );
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float4 _N = float4( gbd.N, gbd.hemi );
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// ----- light-model
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float m = xmaterial ;
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# ifndef USE_R2_STATIC_SUN
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m = _P.w ;
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# endif
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float4 light = plight_infinity( m, _P, _N, Ldynamic_dir );
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// ----- shadow
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float4 s_sum;
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// s_sum.x = tex2D ( s_smap, I.LT).x;
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// s_sum.y = tex2D ( s_smap, I.RT).y;
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// s_sum.z = tex2D ( s_smap, I.LB).z;
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// s_sum.w = tex2D ( s_smap, I.RB).w;
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s_sum.x = s_smap.Sample( smp_nofilter, I.LT).x;
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s_sum.y = s_smap.Sample( smp_nofilter, I.RT).y;
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s_sum.z = s_smap.Sample( smp_nofilter, I.LB).z;
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s_sum.w = s_smap.Sample( smp_nofilter, I.RB).w;
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// float s = dot ( s_sum, 1.h/4.h);
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float s = ((s_sum.x+s_sum.y)+(s_sum.z+s_sum.w))*(1.h/4.h);
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return Ldynamic_color * light * s;
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}
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