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33 行
1.2 KiB
33 行
1.2 KiB
#ifndef LIGHTWEIGHT_PARTICLES_PBR_INCLUDED
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#define LIGHTWEIGHT_PARTICLES_PBR_INCLUDED
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#include "Particles.hlsl"
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TEXTURE2D(_MetallicGlossMap); SAMPLER(sampler_MetallicGlossMap);
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void InitializeSurfaceData(VertexOutputLit IN, out SurfaceData surfaceData)
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{
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half4 albedo = SampleAlbedo(IN, TEXTURE2D_PARAM(_MainTex, sampler_MainTex));
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#if defined(_METALLICGLOSSMAP)
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half2 metallicGloss = readTexture(TEXTURE2D_PARAM(_MetallicGlossMap, sampler_MetallicGlossMap), IN).ra * half2(1.0, _Glossiness);
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#else
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half2 metallicGloss = half2(_Metallic, _Glossiness);
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#endif
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half3 normalTS = SampleNormalTS(IN, TEXTURE2D_PARAM(_BumpMap, sampler_BumpMap), _BumpScale);
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half3 emission = SampleEmission(IN, _EmissionColor.rgb, TEXTURE2D_PARAM(_EmissionMap, sampler_EmissionMap));
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surfaceData.albedo = albedo.rgb;
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surfaceData.specular = half3(0.0h, 0.0h, 0.0h);
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surfaceData.normalTS = normalTS;
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surfaceData.emission = emission;
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surfaceData.metallic = metallicGloss.r;
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surfaceData.smoothness = metallicGloss.g;
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surfaceData.occlusion = 1.0;
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surfaceData.alpha = AlphaBlendAndTest(albedo.a, _Cutoff);
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surfaceData.albedo = AlphaModulate(surfaceData.albedo, surfaceData.alpha);
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}
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#endif // LIGHTWEIGHT_PARTICLES_PBR_INCLUDED
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