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142 lines
2.8 KiB
142 lines
2.8 KiB
// Upgrade NOTE: removed variant '__' where variant LOD_FADE_PERCENTAGE is used.
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Shader "Hidden/Fog Volume/Depth"
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{
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Properties
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{
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_MainTex("Main Texture", 2D) = "white" {}
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_Cutoff("Alpha cutoff", Range(0,1)) = 0.5
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_Color("Color", Color) = (1,1,1,1)
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[MaterialEnum(Off,0,Front,1,Back,2)] _Cull("Cull", Int) = 2
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[MaterialEnum(None,0,Fastest,1,Fast,2,Better,3,Best,4,Palm,5)] _WindQuality("Wind Quality", Range(0,5)) = 0
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}
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CGINCLUDE
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#pragma target 3.0
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#include "UnityCG.cginc"
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sampler2D _CameraDepthTexture;
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uniform float _Cutoff;
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uniform sampler2D _MainTex;
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float4 _Color;
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int _Cull;
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struct v2f
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{
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float4 vertex : SV_POSITION;
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float2 uv : TEXCOORD0;
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half depth:TEXCOORD1;
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UNITY_VERTEX_OUTPUT_STEREO
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};
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v2f vert(appdata_full v)
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{
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v2f o;
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UNITY_SETUP_INSTANCE_ID(v);
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UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
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o.vertex = UnityObjectToClipPos(v.vertex);
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o.uv = v.texcoord.xy;
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//o.depth = COMPUTE_DEPTH_01;
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//3.2.1
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o.depth = -(UnityObjectToViewPos(v.vertex).z)/** _ProjectionParams.w*/;
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return o;
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}
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half4 fragOpaque(v2f i) : COLOR
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{
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float d =1.0/(i.depth);
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//float d = Linear01Depth(i.depth);
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//float d= 1.0 / (_ZBufferParams.x * i.depth + _ZBufferParams.y);
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//#if defined(UNITY_REVERSED_Z)
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//d = 1.0f - d;
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//#endif
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return d;
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}
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half4 fragTransparentCutout(v2f i) : COLOR
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{
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half4 c = tex2D(_MainTex, i.uv)*_Color;
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clip(c.a - _Cutoff);
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float d = 1.0/(i.depth);
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// #if defined(UNITY_REVERSED_Z)
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// i.depth = 1.0f - i.depth;
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// #endif
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return (d);
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}
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ENDCG
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SubShader
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{
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Tags{ "RenderType" = "Opaque" }
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Pass
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{
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Fog{ Mode Off }
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment fragOpaque
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ENDCG
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}
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}
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SubShader
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{
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Tags{ "RenderType" = "TransparentCutout" }
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Pass
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{
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Fog{ Mode Off }
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment fragTransparentCutout
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ENDCG
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}
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}
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SubShader
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{
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Tags{ "RenderType" = "TreeLeaf" }
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Pass
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{
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Fog{ Mode Off }
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment fragTransparentCutout
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ENDCG
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}
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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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"Queue" = "Geometry"
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"IgnoreProjector" = "True"
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"RenderType" = "SpeedTree"
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"DisableBatching" = "LODFading"
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}
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//Pass{
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Cull[_Cull]
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Fog{ Mode Off }
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CGPROGRAM
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#pragma surface surf Lambert vertex:SpeedTreeVert nolightmap
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#pragma target 3.0
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#pragma multi_compile LOD_FADE_PERCENTAGE LOD_FADE_CROSSFADE
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#pragma shader_feature GEOM_TYPE_BRANCH GEOM_TYPE_BRANCH_DETAIL GEOM_TYPE_FROND GEOM_TYPE_LEAF GEOM_TYPE_MESH
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#define ENABLE_WIND
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#define SPEEDTREE_ALPHATEST
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#include "SpeedTreeCommonDepth.cginc"
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void surf(Input IN, inout SurfaceOutput OUT)
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{
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float d= 1.0 / (IN.depth);
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// /*#if defined(UNITY_REVERSED_Z)
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// d = 1.0f - d;
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// #endif*/
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OUT.Emission = d;
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SpeedTreeFragOut o;
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SpeedTreeFrag(IN, o);
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SPEEDTREE_COPY_FRAG(OUT, o)
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}
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ENDCG
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//}
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}
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}
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