373 lines
9.9 KiB
Plaintext
373 lines
9.9 KiB
Plaintext
//--------------------------------------------------------------------------------------------------------------------------------
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// Cartoon FX
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// (c) 2012-2020 Jean Moreno
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//--------------------------------------------------------------------------------------------------------------------------------
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Shader "Cartoon FX/Remaster/Particle Procedural Glow"
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{
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Properties
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{
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//# Blending
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//#
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[Enum(UnityEngine.Rendering.BlendMode)] _SrcBlend ("Blend Source", Float) = 5
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[Enum(UnityEngine.Rendering.BlendMode)] _DstBlend ("Blend Destination", Float) = 10
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//# --------------------------------------------------------
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[Toggle(_CFXR_DISSOLVE)] _UseDissolve ("Enable Dissolve", Float) = 0
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//# IF_KEYWORD _CFXR_DISSOLVE
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[NoScaleOffset] _DissolveTex ("Dissolve Texture", 2D) = "gray" {}
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_DissolveSmooth ("Dissolve Smoothing", Range(0.0001,0.5)) = 0.1
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[ToggleNoKeyword] _InvertDissolveTex ("Invert Dissolve Texture", Float) = 0
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//# END_IF
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//# --------------------------------------------------------
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//# Procedural Circle
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//#
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[KeywordEnum(P0, P2, P4, P8)] _CFXR_GLOW_POW ("Apply Power of", Float) = 0
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_GlowMin ("Circle Min", Float) = 0
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_GlowMax ("Circle Max", Float) = 1
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//#
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_MaxValue ("Max Value", Float) = 10
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//# --------------------------------------------------------
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[Toggle(_CFXR_HDR_BOOST)] _HdrBoost ("Enable HDR Multiplier", Float) = 0
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//# IF_KEYWORD _CFXR_HDR_BOOST
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_HdrMultiply ("HDR Multiplier", Float) = 2
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//# END_IF
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//# --------------------------------------------------------
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[Toggle(_FADING_ON)] _UseSP ("Soft Particles", Float) = 0
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//# IF_KEYWORD _FADING_ON
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_SoftParticlesFadeDistanceNear ("Near Fade", Float) = 0
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_SoftParticlesFadeDistanceFar ("Far Fade", Float) = 1
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//# END_IF
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//# ========================================================
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//# Shadows
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//#
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[KeywordEnumOff(Off,On,CustomTexture)] _CFXR_DITHERED_SHADOWS ("Dithered Shadows", Float) = 0
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//# IF_KEYWORD _CFXR_DITHERED_SHADOWS_ON || _CFXR_DITHERED_SHADOWS_CUSTOMTEXTURE
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_ShadowStrength ("Shadows Strength Max", Range(0,1)) = 1.0
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//# IF_KEYWORD _CFXR_DITHERED_SHADOWS_CUSTOMTEXTURE
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_DitherCustom ("Dithering 3D Texture", 3D) = "black" {}
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//# END_IF
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//# END_IF
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}
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Category
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{
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Tags
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{
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"Queue"="Transparent"
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"IgnoreProjector"="True"
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"RenderType"="Transparent"
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"PreviewType"="Plane"
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}
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Blend [_SrcBlend] [_DstBlend], One One
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Cull Off
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ZWrite Off
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//================================================================================================================================
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// Includes & Code
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CGINCLUDE
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#include "UnityCG.cginc"
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#include "UnityStandardUtils.cginc"
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CBUFFER_START(UnityPerMaterial)
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half _GlowMin;
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half _GlowMax;
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half _MaxValue;
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sampler2D _DissolveTex;
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half _InvertDissolveTex;
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half _DissolveSmooth;
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half _HdrMultiply;
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half _Cutoff;
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UNITY_DECLARE_DEPTH_TEXTURE(_CameraDepthTexture);
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half _SoftParticlesFadeDistanceNear;
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half _SoftParticlesFadeDistanceFar;
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half _EdgeFadePow;
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float _ShadowStrength;
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sampler3D _DitherMaskLOD;
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sampler3D _DitherCustom;
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float4 _DitherCustom_TexelSize;
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CBUFFER_END
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// --------------------------------
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// Input/output
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struct appdata
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{
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float4 vertex : POSITION;
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half4 color : COLOR;
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float4 texcoord : TEXCOORD0; //xy = uv, zw = random
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float4 texcoord1 : TEXCOORD1; //additional particle data: x = dissolve
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#if PASS_SHADOW_CASTER
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float3 normal : NORMAL;
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#endif
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};
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// vertex to fragment
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struct v2f
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{
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float4 pos : SV_POSITION;
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half4 color : COLOR;
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float4 uv_random : TEXCOORD0; //uv + particle data
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float4 custom1 : TEXCOORD1; //additional particle data
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#if (defined(SOFTPARTICLES_ON) && defined(_FADING_ON))
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float4 projPos : TEXCOORD2;
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#endif
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UNITY_FOG_COORDS(5) //note: does nothing if fog is not enabled
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};
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// vertex to fragment (shadow caster)
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struct v2f_shadowCaster
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{
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V2F_SHADOW_CASTER_NOPOS
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half4 color : COLOR;
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float4 uv_random : TEXCOORD1; //uv + particle data
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float4 custom1 : TEXCOORD2; //additional particle data
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};
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// --------------------------------
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#include "CFXR.cginc"
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// --------------------------------
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// Vertex
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#if PASS_SHADOW_CASTER
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void vertex_program (appdata v, out v2f_shadowCaster o, out float4 opos : SV_POSITION)
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#else
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v2f vertex_program (appdata v)
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#endif
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{
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#if !PASS_SHADOW_CASTER
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v2f o;
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o.pos = UnityObjectToClipPos(v.vertex);
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#endif
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o.color = v.color;
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o.uv_random = v.texcoord;
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o.custom1 = v.texcoord1;
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#if PASS_SHADOW_CASTER
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vert(v, o, opos);
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#else
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return vert(v, o);
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#endif
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}
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// --------------------------------
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// Fragment
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#if PASS_SHADOW_CASTER
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float4 fragment_program (v2f_shadowCaster i, UNITY_VPOS_TYPE vpos : VPOS) : SV_Target
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#else
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half4 fragment_program (v2f i) : SV_Target
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#endif
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{
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// ================================================================
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// Color & Alpha
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//--------------------------------
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// procedural glow
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float2 uvm = i.uv_random.xy - 0.5;
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half glow = saturate(1 - ((dot(uvm, uvm) * 4)));
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#if _CFXR_GLOW_POW_P2
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glow = pow(glow, 2);
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#elif _CFXR_GLOW_POW_P4
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glow = pow(glow, 4);
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#elif _CFXR_GLOW_POW_P8
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glow = pow(glow, 8);
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#endif
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glow = clamp(lerp(_GlowMin, _GlowMax, glow), 0, _MaxValue) * saturate(glow * 30);
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half4 mainTex = half4(1, 1, 1, glow);
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//--------------------------------
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#if _CFXR_HDR_BOOST
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#ifdef UNITY_COLORSPACE_GAMMA
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_HdrMultiply = LinearToGammaSpaceApprox(_HdrMultiply);
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#endif
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mainTex.rgb *= _HdrMultiply * GLOBAL_HDR_MULTIPLIER;
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#endif
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half3 particleColor = mainTex.rgb * i.color.rgb;
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half particleAlpha = mainTex.a * i.color.a;
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// ================================================================
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// Dissolve
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#if _CFXR_DISSOLVE
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half dissolveTex = tex2D(_DissolveTex, i.uv_random.xy).r;
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dissolveTex = _InvertDissolveTex <= 0 ? 1 - dissolveTex : dissolveTex;
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half dissolveTime = i.custom1.x;
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#else
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half dissolveTex = 0;
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half dissolveTime = 0;
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#endif
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// ================================================================
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//
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#if PASS_SHADOW_CASTER
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return frag(i, vpos, particleColor, particleAlpha, dissolveTex, dissolveTime);
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#else
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return frag(i, particleColor, particleAlpha, dissolveTex, dissolveTime);
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#endif
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}
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ENDCG
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//====================================================================================================================================
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// Universal Rendering Pipeline
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SubShader
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{
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Pass
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{
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Name "BASE"
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Tags { "LightMode"="UniversalForward" }
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CGPROGRAM
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#pragma vertex vertex_program
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#pragma fragment fragment_program
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#pragma target 2.0
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#pragma multi_compile_particles
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#pragma multi_compile_fog
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#pragma shader_feature _ _CFXR_GLOW_POW_P2 _CFXR_GLOW_POW_P4 _CFXR_GLOW_POW_P8
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#pragma shader_feature _ _CFXR_HDR_BOOST
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#pragma shader_feature _ _CFXR_DISSOLVE
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#pragma shader_feature _FADING_ON
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#pragma shader_feature _ _ALPHATEST_ON
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#pragma shader_feature _ _ALPHABLEND_ON _ALPHAPREMULTIPLY_ON _ALPHAMODULATE_ON _CFXR_ADDITIVE
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ENDCG
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}
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//--------------------------------------------------------------------------------------------------------------------------------
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Pass
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{
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Name "ShadowCaster"
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Tags { "LightMode" = "ShadowCaster" }
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BlendOp Add
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Blend One Zero
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ZWrite On
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Cull Off
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CGPROGRAM
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#pragma multi_compile PASS_SHADOW_CASTER
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#pragma vertex vertex_program
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#pragma fragment fragment_program
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#pragma shader_feature _ _CFXR_GLOW_POW_P2 _CFXR_GLOW_POW_P4 _CFXR_GLOW_POW_P8
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#pragma shader_feature _ _CFXR_DISSOLVE
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#pragma shader_feature _FADING_ON
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#pragma shader_feature _ _ALPHATEST_ON _ALPHABLEND_ON _ALPHAPREMULTIPLY_ON _ALPHAMODULATE_ON
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#pragma multi_compile_shadowcaster
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#pragma shader_feature _ _CFXR_DITHERED_SHADOWS_ON _CFXR_DITHERED_SHADOWS_CUSTOMTEXTURE
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#if _CFXR_DITHERED_SHADOWS_ON || _CFXR_DITHERED_SHADOWS_CUSTOMTEXTURE
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#pragma target 3.0 //needed for VPOS
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#endif
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ENDCG
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}
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}
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//====================================================================================================================================
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// Built-in Rendering Pipeline
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SubShader
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{
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Pass
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{
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Name "BASE"
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Tags { "LightMode"="ForwardBase" }
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CGPROGRAM
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#pragma vertex vertex_program
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#pragma fragment fragment_program
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#pragma target 2.0
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#pragma multi_compile_particles
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#pragma multi_compile_fog
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#pragma shader_feature _ _CFXR_GLOW_POW_P2 _CFXR_GLOW_POW_P4 _CFXR_GLOW_POW_P8
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#pragma shader_feature _ _CFXR_HDR_BOOST
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#pragma shader_feature _ _CFXR_DISSOLVE
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#pragma shader_feature _FADING_ON
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#pragma shader_feature _ _ALPHATEST_ON
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#pragma shader_feature _ _ALPHABLEND_ON _ALPHAPREMULTIPLY_ON _ALPHAMODULATE_ON _CFXR_ADDITIVE
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ENDCG
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}
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//--------------------------------------------------------------------------------------------------------------------------------
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Pass
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{
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Name "ShadowCaster"
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Tags { "LightMode" = "ShadowCaster" }
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BlendOp Add
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Blend One Zero
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ZWrite On
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Cull Off
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CGPROGRAM
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#pragma multi_compile PASS_SHADOW_CASTER
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#pragma vertex vertex_program
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#pragma fragment fragment_program
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#pragma shader_feature _ _CFXR_GLOW_POW_P2 _CFXR_GLOW_POW_P4 _CFXR_GLOW_POW_P8
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#pragma shader_feature _ _CFXR_DISSOLVE
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#pragma shader_feature _FADING_ON
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#pragma shader_feature _ _ALPHATEST_ON _ALPHABLEND_ON _ALPHAPREMULTIPLY_ON _ALPHAMODULATE_ON
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#pragma multi_compile_shadowcaster
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#pragma shader_feature _ _CFXR_DITHERED_SHADOWS_ON _CFXR_DITHERED_SHADOWS_CUSTOMTEXTURE
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#if _CFXR_DITHERED_SHADOWS_ON || _CFXR_DITHERED_SHADOWS_CUSTOMTEXTURE
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#pragma target 3.0 //needed for VPOS
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#endif
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ENDCG
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}
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}
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}
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CustomEditor "CartoonFX.MaterialInspector"
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}
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