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98 行
2.6 KiB
98 行
2.6 KiB
Shader "Graph/Generated.MetallicMasterNode554b91b5-7a00-4f5f-b71a-f7729fcbdee8"
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{
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Properties
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{
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[NonModifiableTextureData] TextureAsset_8f4a8771_6c8f_4107_9c0b_83da34d57a9b_Uniform("TextureAsset", 2D) = "white" {}
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}
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SubShader
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{
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Tags
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{
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"RenderType"="Opaque"
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"Queue"="Geometry"
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}
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Blend One Zero
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Cull Back
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ZTest LEqual
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ZWrite On
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LOD 200
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CGPROGRAM
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#pragma target 3.0
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#pragma surface surf Standard vertex:vert
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#pragma glsl
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#pragma debug
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#ifdef UNITY_COMPILER_HLSL
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Texture2D TextureAsset_8f4a8771_6c8f_4107_9c0b_83da34d57a9b_Uniform;
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#endif
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float HeightToNormal_81cdd9a9_500d_41e2_9771_df274a2363bd_texOffset;
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float HeightToNormal_81cdd9a9_500d_41e2_9771_df274a2363bd_strength;
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#ifdef UNITY_COMPILER_HLSL
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SamplerState my_linear_repeat_sampler;
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#endif
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#ifdef UNITY_COMPILER_HLSL
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#endif
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inline void unity_HeightToNormal (Texture2D heightmap, float2 texCoord, float texOffset, float strength, out float3 normalRes)
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{
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float2 offsetU = float2(texCoord.x + texOffset, texCoord.y);
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float2 offsetV = float2(texCoord.x, texCoord.y + texOffset);
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float normalSample = 0;
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float uSample = 0;
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float vSample = 0;
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normalSample = heightmap.Sample(my_linear_repeat_sampler, texCoord).r;
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uSample = heightmap.Sample(my_linear_repeat_sampler, offsetU).r;
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vSample = heightmap.Sample(my_linear_repeat_sampler, offsetV).r;
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float uMinusNormal = uSample - normalSample;
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float vMinusNormal = vSample - normalSample;
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uMinusNormal = uMinusNormal * strength;
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vMinusNormal = vMinusNormal * strength;
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float3 va = float3(1, 0, uMinusNormal);
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float3 vb = float3(0, 1, vMinusNormal);
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normalRes = cross(va, vb);
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}
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struct Input
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{
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float4 color : COLOR;
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half4 meshUV0;
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};
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void vert (inout appdata_full v, out Input o)
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{
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UNITY_INITIALIZE_OUTPUT(Input,o);
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o.meshUV0 = v.texcoord;
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}
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void surf (Input IN, inout SurfaceOutputStandard o)
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{
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half4 uv0 = IN.meshUV0;
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float4 UV_de8d7b89_7b50_499d_aa73_0f2a725356e6_UV = uv0;
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float3 HeightToNormal_81cdd9a9_500d_41e2_9771_df274a2363bd_normalRes;
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#ifdef UNITY_COMPILER_HLSL
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unity_HeightToNormal (TextureAsset_8f4a8771_6c8f_4107_9c0b_83da34d57a9b_Uniform, UV_de8d7b89_7b50_499d_aa73_0f2a725356e6_UV, HeightToNormal_81cdd9a9_500d_41e2_9771_df274a2363bd_texOffset, HeightToNormal_81cdd9a9_500d_41e2_9771_df274a2363bd_strength, HeightToNormal_81cdd9a9_500d_41e2_9771_df274a2363bd_normalRes);
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#endif
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o.Normal = HeightToNormal_81cdd9a9_500d_41e2_9771_df274a2363bd_normalRes;
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o.Normal += 1e-6;
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}
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ENDCG
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}
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FallBack "Diffuse"
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CustomEditor "LegacyIlluminShaderGUI"
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}
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