91 lines
2.9 KiB
Plaintext
91 lines
2.9 KiB
Plaintext
/*===============================================================
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Author:gzg
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Date:2020-02-12
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Desc:这个Shader是用于只展示lightmap的渲染,
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=================================================================*/
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Shader "Gonbest/FallBack/FBWithShadowMapAlpha"
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{
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Properties
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{
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}
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CGINCLUDE
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#include "../Include/Base/CommonCG.cginc"
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#include "../Include/Base/MathCG.cginc"
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#include "../Include/Utility/VertexUtilsCG.cginc"
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#include "../Include/Utility/FogUtilsCG.cginc"
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#include "../Include/Utility/RainUtilsCG.cginc"
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#include "../Include/Utility/PixelUtilsCG.cginc"
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#include "../Include/Shadow/ShadowCG.cginc"
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#include "../Include/Utility/WidgetUtilsCG.cginc"
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#include "../Include/Base/EnergyCG.cginc"
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#include "../Include/Specular/GGXCG.cginc"
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#include "../Include/Base/FresnelCG.cginc"
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#include "../Include/Specular/BeckmannCG.cginc"
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#include "../Include/Indirect/Lightmap&SHLightCG.cginc"
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/*****************************带有lightmap的处理(分开了-_-!,这TM就是一个坑,lightmap处理好像不能放到一个宏判断中.)**********************************************/
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struct v2f_lit
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{
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float4 pos : POSITION;
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float4 uv : TEXCOORD0;
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float4 wt : TEXCOORD1;
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float4 wb : TEXCOORD2;
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float4 wn : TEXCOORD3;
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GONBEST_FOG_COORDS(4)
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GONBEST_SHADOW_COORDS(5)
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};
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//通用功能的vert
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v2f_lit vert_lit(appdata_full v)
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{
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v2f_lit o = (v2f_lit)0;
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float4 ppos,wpos;
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float3 wt,wn,wb;
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GetVertexParameters(v.vertex, v.tangent, v.normal, ppos, wpos, wn, wt, wb);
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o.pos = ppos;
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o.wt = float4(wt,wpos.x);
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o.wb = float4(wb,wpos.y);
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o.wn = float4(wn,wpos.z);
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//阴影处理
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GONBEST_TRANSFER_SHADOW_WPOS(o,wpos,v.texcoord1);
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//获取雾的采样点
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GONBEST_TRANSFER_FOG(o, o.pos, wpos);
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return o;
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}
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//通用的frag
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fixed4 frag_lit(v2f_lit i) : COLOR
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{
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//间接散射光处理
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float3 indirectDiff = (float3)0;
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float3 P = float3(i.wt.z,i.wb.z,i.wn.z);
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float shadow = GONBEST_DECODE_SHADOW_VALUE(i,P);
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float4 outColor = float4(indirectDiff,step(shadow,0.5));
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return outColor;
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}
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/***************************************************************************/
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ENDCG
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SubShader
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{
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Tags {"Queue"="Transparent+50" "IgnoreProjector"="True" "RenderType"= "Opaque" "GonbestBloomType"="BloomMask"}
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Pass
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{
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//这个Pass使用lightmap和使用阴影
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Tags { "LightMode" = "ForwardBase" }
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Blend SrcAlpha OneMinusSrcAlpha,Zero OneMinusSrcAlpha
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Cull Back
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ZWrite Off
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CGPROGRAM
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#pragma vertex vert_lit
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#pragma fragment frag_lit
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#pragma fragmentoption ARB_precision_hint_fastest
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#pragma multi_compile _GONBEST_CUSTOM_SHADOW_ON
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#pragma multi_compile _GONBEST_SHADOW_ON
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#pragma target 3.0
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ENDCG
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}
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}
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} |