95 lines
3.4 KiB
Plaintext
95 lines
3.4 KiB
Plaintext
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Shader "Unlit URP Shader/sampbur"
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{
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Properties
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{
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_BaseColor("Base Color",color) = (1,1,1,1)
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_BaseMap("BaseMap", 2D) = "white" {}
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}
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SubShader
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{
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Tags { "Queue"="Geometry" "RenderType" = "Opaque" "RenderPipeline" = "UniversalPipeline" }
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LOD 100
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Pass
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{
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Tags {"LightMode" = "UniversalForward"}
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HLSLPROGRAM
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// Required to compile gles 2.0 with standard srp library
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#pragma prefer_hlslcc gles
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#pragma exclude_renderers d3d11_9x
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#pragma multi_compile _ LIGHTMAP_ON
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#pragma multi_compile _ _MAIN_LIGHT_SHADOWS //接受主光源阴影
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#pragma multi_compile _ _MAIN_LIGHT_SHADOWS_CASCADE //投射主光源的阴影
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#pragma multi_compile _ _SHADOWS_SOFT //软阴影
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#pragma multi_compile _ _ADDITIONAL_LIGHTS //附加光源
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#pragma vertex vert
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#pragma fragment frag
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#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
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#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl"
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struct Attributes
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{
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float4 positionOS : POSITION;
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float2 uv : TEXCOORD0;
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float3 normal:NORMAL;
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};
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struct Varyings
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{
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float4 positionCS : SV_POSITION;
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float2 uv : TEXCOORD0;
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float3 Wnormal : TEXCOORD1;
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float3 Wpos:TEXCOORD2;
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};
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CBUFFER_START(UnityPerMaterial)
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half4 _BaseColor;
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float4 _BaseMap_ST;
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CBUFFER_END
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TEXTURE2D (_BurTexture);SAMPLER(sampler_BurTexture);
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Varyings vert(Attributes v)
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{
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Varyings o = (Varyings)0;
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o.positionCS = TransformObjectToHClip(v.positionOS.xyz);
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o.uv = TRANSFORM_TEX(v.uv, _BaseMap);
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o.Wpos = TransformObjectToWorld(v.positionOS);
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o.Wnormal=TransformObjectToWorldNormal(v.normal);
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return o;
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}
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half4 frag(Varyings i) : SV_Target
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{
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float3 N=normalize(i.Wnormal);
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float3 V=normalize(_WorldSpaceCameraPos.xyz-i.Wpos.xyz);
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float2 uv=i.positionCS.xy/_ScreenParams.xy;
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half4 c;
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half4 baseMap = SAMPLE_TEXTURE2D(_BurTexture, sampler_BurTexture, uv);
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c = baseMap * _BaseColor;
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//c.rgb = MixFog(c.rgb, i.fogCoord);
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//float _Me=0.6;//干净的透明玻璃漫反射少，所以金属度直接拉满
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//间接高光和漫反射
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// float aa=1;
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// BRDFData brdfData;
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// InitializeBRDFData(c,_Me,1,1,aa, brdfData);
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// half3 ambient_contrib = SampleSH(float4(N, 1));
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// float3 ambient = 0.3 * c;// 随便乘个暗的系数
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// float3 iblDiffuse = max(half3(0, 0, 0), ambient.rgb + ambient_contrib);
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// float3 inssp= GlobalIllumination(brdfData,iblDiffuse,1,i.Wpos,N,V);
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// c.rgb+=inssp*0.5;
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return c;
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}
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ENDHLSL
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}
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}
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}
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