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64 lines
1.1 KiB
64 lines
1.1 KiB
Shader "Fog Volume/RT viewers/RT_DepthR"
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{
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Properties{
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_MainTex("Base", 2D) = "" {}
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_Intensity("Intensity", Range(1, 20)) = 1
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}
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SubShader
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{
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Tags { "RenderType"="Opaque" }
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LOD 100
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Pass
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{
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CGPROGRAM
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#pragma multi_compile _ _FOG_LOWRES_RENDERER
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#pragma vertex vert
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#pragma fragment frag
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#include "UnityCG.cginc"
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float _Intensity;
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struct appdata
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{
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float4 vertex : POSITION;
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float2 uv : TEXCOORD0;
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};
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struct v2f
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{
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float2 uv : TEXCOORD0;
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float4 vertex : SV_POSITION;
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};
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sampler2D RT_DepthR, _MainTex;
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float4 RT_DepthR_ST, _MainTex_TexelSize, _MainTex_ST;
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sampler2D _CameraDepthTexture;
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v2f vert (appdata v)
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{
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v2f o;
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o.vertex = UnityObjectToClipPos(v.vertex);
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o.uv = TRANSFORM_TEX(v.uv, RT_DepthR);
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return o;
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}
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fixed4 frag (v2f i) : SV_Target
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{
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// sample the texture
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float Depth = tex2D(RT_DepthR, i.uv).r;
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Depth *= 1000;
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return 1 / Depth*_Intensity;
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//#if UNITY_REVERSED_Z!=1
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// return float4(1, 0, 0, 1);
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//#else
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// return float4(0, 1, 0, 1);
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//#endif
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//return z.r;
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//return DecodeFloatRGBA(z)*50;
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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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