29 lines
753 B
HLSL
29 lines
753 B
HLSL
#include "common.hlsli"
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struct v2p
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{
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float2 tc0 : TEXCOORD0; // base
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float2 tc1 : TEXCOORD1; // lmap
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float3 c0 : COLOR0; // hemi
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float3 c1 : COLOR1; // sun
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float fog : FOG;
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};
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// Pixel
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float4 main(v2p I) : COLOR
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{
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float4 t_base = tex2D(s_base, I.tc0);
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float4 t_lmap = tex2D(s_lmap, I.tc1);
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// lighting
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float3 l_base = t_lmap.rgb; // base light-map
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float3 l_hemi = I.c0 * t_base.a; // hemi is implicitly inside texture
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float3 l_sun = I.c1 * t_lmap.a; // sun color
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float3 light = L_ambient + l_base + l_sun + l_hemi;
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// final-color
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float3 final = light * t_base * 2.0f;
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final = lerp(fog_color.xyz, final, I.fog);
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// out
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return float4(final.rgb, 1.0f);
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}
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