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142 lines
3.7 KiB
142 lines
3.7 KiB
Shader "Hidden/FogVolume"
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{
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Properties
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{
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[hideininspector]_SrcBlend("__src", Float) = 1.0
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[hideininspector]_NoiseVolume("_NoiseVolume", 3D)= "white" {}
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[hideininspector]_NoiseVolume2("_NoiseVolume2", 3D) = "white" {}
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[hideininspector]_Gradient("_Gradient", 2D) = "white" {}
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[hideininspector]CoverageTex("CoverageTex", 2D) = "grey" {}
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//[hideininspector]_ShadowTexture("_ShadowTexture", 2D) = "white" {}
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}
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CGINCLUDE
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//#define COVERAGE
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//#define EARTH_CLOUD_STYLE
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//#define VOLUMETRIC_SHADOWS _VolumetricShadowsEnabled
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//#define CONVOLVE_VOLUMETRIC_SHADOWS
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//custom depth input
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//#define ExternalDepth
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#define AMBIENT_AFFECTS_FOG_COLOR _AmbientAffectsFogColor
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//#define DEBUG_PRIMITIVES
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#define VOLUMETRIC_SHADOWS _VolumetricShadowsEnabled
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#define FOG_TINTS_INSCATTER VolumeFogInscatterColorAffectedWithFogColor
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#include "UnityCG.cginc"
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#include "CommonInputs.cginc"
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#include "Integrations.cginc"
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#define PROBES _ProxyVolume
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half NoiseAtten = 1;
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int _SrcBlend;
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int _ztest;
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#include "FogVolumeCommon.cginc"
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#define DEBUG_ITERATIONS 1
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#define DEBUG_INSCATTERING 2
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#define DEBUG_VOLUMETRIC_SHADOWS 3
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#define DEBUG_VOLUME_FOG_INSCATTER_CLAMP 4
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#define DEBUG_VOLUME_FOG_PHASE 5
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#include "FogVolumeFragment.cginc"
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ENDCG
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//normal pass
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SubShader
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{
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Tags{ "Queue" = "Transparent" "IgnoreProjector" = "True" "RenderType" = "None" }
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LOD 600
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//Blend SrcAlpha OneMinusSrcAlpha
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//Blend One OneMinusSrcAlpha
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Blend[_SrcBlend] OneMinusSrcAlpha
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Fog{ Mode Off }
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Cull Front
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Lighting Off
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ZWrite Off
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ZTest [_ztest]
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Pass
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{
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CGPROGRAM
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//#pragma multi_compile _ ExternalDepth
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#pragma multi_compile _ _FOG_LOWRES_RENDERER
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#pragma shader_feature _INSCATTERING
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#pragma shader_feature VOLUME_FOG
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#pragma shader_feature _VOLUME_FOG_INSCATTERING
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#pragma shader_feature _FOG_GRADIENT
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#pragma shader_feature _FOG_VOLUME_NOISE
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// #pragma shader_feature _COLLISION
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//#pragma multi_compile _ DEBUG
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//#pragma shader_feature SAMPLING_METHOD_ViewAligned
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#pragma shader_feature HEIGHT_GRAD
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//#pragma shader_feature _TONEMAP
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#pragma shader_feature JITTER
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#pragma shader_feature ColorAdjust
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#pragma shader_feature ABSORPTION
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#pragma multi_compile _ Twirl_X Twirl_Y Twirl_Z
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#pragma shader_feature _SHADE
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#pragma shader_feature DF
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#pragma shader_feature DIRECTIONAL_LIGHTING
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#pragma multi_compile _ ATTEN_METHOD_1 ATTEN_METHOD_2 ATTEN_METHOD_3
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#pragma shader_feature SPHERICAL_FADE
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//#pragma shader_feature _LAMBERT_SHADING
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#pragma multi_compile _ VOLUME_SHADOWS
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#pragma shader_feature LIGHT_ATTACHED
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#pragma shader_feature HALO
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//Unity define for stereo is not working. Had to do it manually
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#pragma multi_compile _ FOG_VOLUME_STEREO_ON
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#pragma exclude_renderers d3d9
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//#pragma only_renderers d3d11
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#pragma vertex vert
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#pragma fragment frag
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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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//opacity pass . Only for shadow rt
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SubShader
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{
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Tags{ "Queue" = "Transparent" "IgnoreProjector" = "True" "RenderType" = "None" }
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LOD 100
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Blend SrcAlpha OneMinusSrcAlpha
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Fog{ Mode Off }
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Cull Front
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Lighting Off
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ZWrite Off
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ZTest Always
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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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#define SHADOW_PASS
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#pragma shader_feature _FOG_GRADIENT
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#pragma shader_feature _FOG_VOLUME_NOISE
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// #pragma shader_feature _COLLISION
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#pragma shader_feature SAMPLING_METHOD_ViewAligned
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#pragma shader_feature HEIGHT_GRAD
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#pragma multi_compile Twirl_X Twirl_Y Twirl_Z
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#pragma shader_feature DF
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//#pragma multi_compile SHADOW_PASS
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#pragma shader_feature SPHERICAL_FADE
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#pragma exclude_renderers d3d9
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//#pragma only_renderers d3d11
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#pragma glsl
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#pragma vertex vert
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#pragma fragment frag
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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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}
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