47 lines
1.1 KiB
HLSL
47 lines
1.1 KiB
HLSL
#if defined(PIN_HQ)
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#define PIN_SURFACE
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#include "default.hlsl"
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#define CFG_TEXTURE_TILING 1
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#define CFG_BUMP_INTENSITY 0.5
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#define CFG_SPECULAR 0.4
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#define CFG_GLOSS 9
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#define CFG_NORMAL_SHADOW_SCALE 0.1
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Surface surfaceShader(SurfaceInput IN, float fade)
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{
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float4 studs = tex2D(DiffuseMap, IN.UvStuds);
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float3 normal = nmapUnpack(tex2D(NormalMap, IN.UvStuds));
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float3 noise = nmapUnpack(tex2D(NormalDetailMap, IN.Uv * (CFG_TEXTURE_TILING)));
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float noiseScale = saturate0(IN.Color.a * 2 * (CFG_BUMP_INTENSITY) - 1 * (CFG_BUMP_INTENSITY));
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#ifdef PIN_REFLECTION
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noiseScale *= saturate(1 - 2 * IN.Reflectance);
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#endif
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normal.xy += noise.xy * noiseScale;
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normal.xy *= fade;
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Surface surface = (Surface)0;
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surface.albedo = IN.Color.rgb * studs.rgb * 2;
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surface.normal = normal;
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surface.specular = (CFG_SPECULAR);
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surface.gloss = (CFG_GLOSS);
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#ifdef PIN_REFLECTION
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surface.reflectance = IN.Reflectance;
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#endif
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return surface;
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}
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#else
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#define PIN_PLASTIC
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#include "default.hlsl"
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#endif
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