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41 行
1.3 KiB
41 行
1.3 KiB
#ifndef LIGHTWEIGHT_INPUT_SURFACE_TERRAIN_BASE_INCLUDED
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#define LIGHTWEIGHT_INPUT_SURFACE_TERRAIN_BASE_INCLUDED
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#include "LWRP/ShaderLibrary/Core.hlsl"
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#include "CoreRP/ShaderLibrary/CommonMaterial.hlsl"
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#include "LWRP/ShaderLibrary/InputSurfaceCommon.hlsl"
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CBUFFER_START(UnityPerMaterial)
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float4 _MainTex_ST;
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half4 _Color;
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half _Cutoff;
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CBUFFER_END
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TEXTURE2D(_MetallicTex); SAMPLER(sampler_MetallicTex);
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half4 SampleMetallicSpecGloss(float2 uv, half albedoAlpha)
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{
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half4 specGloss;
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specGloss = SAMPLE_TEXTURE2D(_MetallicTex, sampler_MetallicTex, uv);
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specGloss.a = albedoAlpha;
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return specGloss;
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}
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inline void InitializeStandardLitSurfaceData(float2 uv, out SurfaceData outSurfaceData)
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{
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half4 albedoSmoothness= SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, uv);
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outSurfaceData.alpha = 1;
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half4 specGloss = SampleMetallicSpecGloss(uv, albedoSmoothness.a);
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outSurfaceData.albedo = albedoSmoothness.rgb;
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outSurfaceData.metallic = specGloss.r;
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outSurfaceData.specular = half3(0.0h, 0.0h, 0.0h);
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outSurfaceData.smoothness = specGloss.a;
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outSurfaceData.normalTS = SampleNormal(uv, TEXTURE2D_PARAM(_BumpMap, sampler_BumpMap));
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outSurfaceData.occlusion = 1;
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outSurfaceData.emission = 0;
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}
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#endif // LIGHTWEIGHT_INPUT_SURFACE_TERRAIN_BASE_INCLUDED
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