65 lines
No EOL
1.6 KiB
GLSL
65 lines
No EOL
1.6 KiB
GLSL
#include "common.h"
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#include "shared\wmark.h"
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// for multiplicative decal
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// For alpha-blend decal
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struct vf
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{
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float4 hpos : POSITION;
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float2 tc0 : TEXCOORD0;
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float4 c0 : COLOR0; // c0=all lighting
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float fog : FOG;
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};
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vf main (v_vert v)
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{
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vf o;
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float3 N = unpack_normal (v.N);
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float4 P = wmark_shift (v.P,N);
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o.hpos = mul (m_VP, P); // xform, input in world coords
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o.tc0 = unpack_tc_base (v.uv,v.T.w,v.B.w); // copy tc
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float3 L_rgb = v.color.xyz; // precalculated RGB lighting
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float3 L_hemi = v_hemi(N)*v.N.w; // hemisphere
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float3 L_sun = v_sun(N)*v.color.w; // sun
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float3 L_final = L_rgb + L_hemi + L_sun + L_ambient;
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o.c0.rgb = L_final;
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o.c0.a = calc_fogging (P); // fog, input in world coords
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o.fog = 1; // fog, input in world coords
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return o;
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}
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/*
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// For alpha-blend decal
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struct vf
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{
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float4 hpos : POSITION;
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float2 tc0 : TEXCOORD0;
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float3 c0 : COLOR0; // c0=all lighting
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float fog : FOG;
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};
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vf main (v_vert v)
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{
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vf o;
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float3 N = unpack_normal (v.N);
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float4 P = wmark_shift (v.P,N);
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o.hpos = mul (m_VP, P); // xform, input in world coords
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o.tc0 = unpack_tc_base (v.uv,v.T.w,v.B.w); // copy tc
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float3 L_rgb = v.color.xyz; // precalculated RGB lighting
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float3 L_hemi = v_hemi(N)*v.N.w; // hemisphere
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float3 L_sun = v_sun(N)*v.color.w; // sun
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float3 L_final = L_rgb + L_hemi + L_sun + L_ambient;
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o.c0 = L_final;
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o.fog = calc_fogging (P); // fog, input in world coords
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return o;
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}
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*/ |