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120 lines
3.3 KiB
120 lines
3.3 KiB
// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)' |
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// Upgrade NOTE: replaced '_Object2World' with 'unity_ObjectToWorld' |
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Shader "Ethical Motion/Particles/Lit" { |
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Properties { |
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_TintColor ("Tint Color", Color) = (0.5,0.5,0.5,0.5) |
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_MainTex ("Base (RGB)", 2D) = "white" {} |
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_InvFade ("Soft Particles Factor", Range(0.01,3.0)) = 1.0 |
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_Thickness ("Thickness Factor", Range(0.0, 1)) = 0.05 |
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_AlphaInfluence ("Alpha channel influence", Range(0, 2)) = 0.5 |
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_AlphaContrast ("Alpha channel contrast", Range(0,1)) = 0.5 |
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_Cutoff ("Alpha cutoff", Range(0,1) ) = 0.5 |
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_FadeStart ("Distance fade start", float) = 2.0 |
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_FadeEnd ("Distance fade end", float) = 10.0 |
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[HideInInspector] _AlphaMode ("_AlphaMode", float) = 0.0 |
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[HideInInspector] _LightingMode("_LightingMode", float) = 0.0 |
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[HideInInspector] _LightCount("_LightCount", float) = 0.0 |
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[HideInInspector] _BlendMode ("_BlendMode", float) = 0.0 |
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} |
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SubShader { |
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Tags { "RenderType"="Transparent" "IgnoreProjector"="True" "Queue"="Transparent" } |
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Cull Back |
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Zwrite Off |
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CGPROGRAM |
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#pragma surface surf Smoke vertex:vert addshadow alpha:fade nodynlightmap nodirlightmap novertexlights noforwardadd |
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#pragma target 3.0 |
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#include "EMParticleLighting.cginc" |
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#pragma shader_feature SOFTPARTICLE_ON __ |
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#pragma shader_feature DISTANCEFADE_ON __ |
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#pragma shader_feature ALPHAEROSION_ON __ |
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#pragma shader_feature EMISSION_ON __ |
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#pragma shader_feature BACKLIGHT_ON __ |
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#pragma shader_feature ALPHATRANSMITANCE_ON __ |
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sampler2D _MainTex; |
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fixed4 _TintColor; |
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#ifdef SOFTPARTICLE_ON |
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sampler2D _CameraDepthTexture; |
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fixed _InvFade; |
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#endif |
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struct Input { |
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float4 vertex : SV_POSITION; |
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float2 uv_MainTex; |
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float4 color : COLOR; |
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#ifdef SOFTPARTICLE_ON |
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float4 projPos : TEXCOORD1; |
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#endif |
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#ifdef DISTANCEFADE_ON |
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fixed distanceFade : TEXCOORD3; |
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#endif |
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}; |
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void vert(inout appdata_full v, out Input o) { |
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UNITY_INITIALIZE_OUTPUT(Input, o); |
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o.vertex = UnityObjectToClipPos(v.vertex); |
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#ifdef SOFTPARTICLE_ON |
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o.projPos = ComputeScreenPos(o.vertex); |
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COMPUTE_EYEDEPTH(o.projPos.z); |
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#endif |
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#ifdef DISTANCEFADE_ON |
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//_FadeEnd and _FadeStart are defined in EMParticleVariables.cginc |
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o.distanceFade = DistanceFade(_FadeEnd, _FadeStart, mul(unity_ObjectToWorld, v.vertex).xyz); |
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#endif |
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} |
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void surf (Input i, inout SurfaceOutputSmoke o) { |
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fixed4 color = tex2D(_MainTex, i.uv_MainTex); |
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#ifdef ALPHATRANSMITANCE_ON |
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o.AlphaMap = color.a * i.color.a * _TintColor.a; |
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#endif |
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color.rgb *= _TintColor.rgb; |
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#ifdef ALPHAEROSION_ON |
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color.a = saturate(color.a - (1 - i.color.a)); |
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#else |
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color.a *= i.color.a; |
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#endif |
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color.a *= _TintColor.a; |
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if (color.a < 0.003) discard; |
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#ifdef SOFTPARTICLE_ON |
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float sceneZ = LinearEyeDepth (SAMPLE_DEPTH_TEXTURE_PROJ(_CameraDepthTexture, UNITY_PROJ_COORD(i.projPos))); |
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float partZ = i.projPos.z; |
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float fade = saturate (_InvFade * (sceneZ-partZ)); |
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color.a *= fade; |
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#endif |
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#ifdef DISTANCEFADE_ON |
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color.a *= i.distanceFade; |
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#endif |
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#ifdef EMISSION_ON |
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o.Emission = i.color.rgb; |
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#else |
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color.rgb *= i.color.rgb; |
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#endif |
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o.Albedo = color.rgb; |
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o.Alpha = color.a; |
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} |
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ENDCG |
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} |
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Fallback "Hidden/Ethical Motion/Particles/Lit Alpha Blend Shadow Fallback" |
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CustomEditor "EMMaterialInspector" |
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}
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