Assignment for RMIT Mixed Reality in 2020
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// Made with Amplify Shader Editor
// Available at the Unity Asset Store - http://u3d.as/y3X
Shader "ASESampleShaders/CustomLightingToon"
{
Properties
{
[HideInInspector] __dirty( "", Int ) = 1
_ASEOutlineColor( "Outline Color", Color ) = (0,0,0,0)
_ASEOutlineWidth( "Outline Width", Float ) = 0.02
_ToonRamp("Toon Ramp", 2D) = "white" {}
[HDR]_RimColor("Rim Color", Color) = (0,1,0.8758622,0)
_RimPower("Rim Power", Range( 0 , 10)) = 0.5
_RimOffset("Rim Offset", Float) = 0.24
_Diffuse("Diffuse", 2D) = "white" {}
[HideInInspector] _texcoord( "", 2D ) = "white" {}
}
SubShader
{
Tags{ }
Cull Front
CGPROGRAM
#pragma target 3.0
#pragma surface outlineSurf Outline keepalpha noshadow noambient novertexlights nolightmap nodynlightmap nodirlightmap nofog nometa noforwardadd vertex:outlineVertexDataFunc
uniform fixed4 _ASEOutlineColor;
uniform fixed _ASEOutlineWidth;
void outlineVertexDataFunc( inout appdata_full v, out Input o )
{
UNITY_INITIALIZE_OUTPUT( Input, o );
v.vertex.xyz += ( v.normal * _ASEOutlineWidth );
}
inline fixed4 LightingOutline( SurfaceOutput s, half3 lightDir, half atten ) { return fixed4 ( 0,0,0, s.Alpha); }
void outlineSurf( Input i, inout SurfaceOutput o ) { o.Emission = _ASEOutlineColor.rgb; o.Alpha = 1; }
ENDCG
Tags{ "RenderType" = "Opaque" "Queue" = "Geometry+0" "IsEmissive" = "true" }
Cull Back
CGINCLUDE
#include "UnityPBSLighting.cginc"
#include "UnityCG.cginc"
#include "UnityShaderVariables.cginc"
#include "Lighting.cginc"
#pragma target 3.0
#ifdef UNITY_PASS_SHADOWCASTER
#undef INTERNAL_DATA
#undef WorldReflectionVector
#undef WorldNormalVector
#define INTERNAL_DATA half3 internalSurfaceTtoW0; half3 internalSurfaceTtoW1; half3 internalSurfaceTtoW2;
#define WorldReflectionVector(data,normal) reflect (data.worldRefl, half3(dot(data.internalSurfaceTtoW0,normal), dot(data.internalSurfaceTtoW1,normal), dot(data.internalSurfaceTtoW2,normal)))
#define WorldNormalVector(data,normal) fixed3(dot(data.internalSurfaceTtoW0,normal), dot(data.internalSurfaceTtoW1,normal), dot(data.internalSurfaceTtoW2,normal))
#endif
struct Input
{
float2 uv_texcoord;
float3 worldNormal;
float3 worldPos;
float3 viewDir;
INTERNAL_DATA
};
struct SurfaceOutputCustomLightingCustom
{
fixed3 Albedo;
fixed3 Normal;
half3 Emission;
half Metallic;
half Smoothness;
half Occlusion;
fixed Alpha;
Input SurfInput;
UnityGIInput GIData;
};
uniform sampler2D _Diffuse;
uniform float4 _Diffuse_ST;
uniform sampler2D _ToonRamp;
uniform float _RimOffset;
uniform float _RimPower;
uniform float4 _RimColor;
inline half4 LightingStandardCustomLighting( inout SurfaceOutputCustomLightingCustom s, half3 viewDir, UnityGI gi )
{
UnityGIInput data = s.GIData;
Input i = s.SurfInput;
half4 c = 0;
#if DIRECTIONAL
float ase_lightAtten = data.atten;
if( _LightColor0.a == 0)
ase_lightAtten = 0;
#else
float3 ase_lightAttenRGB = gi.light.color / ( ( _LightColor0.rgb ) + 0.000001 );
float ase_lightAtten = max( max( ase_lightAttenRGB.r, ase_lightAttenRGB.g ), ase_lightAttenRGB.b );
#endif
float2 uv_Diffuse = i.uv_texcoord * _Diffuse_ST.xy + _Diffuse_ST.zw;
float3 ase_worldPos = i.worldPos;
float3 ase_lightDir = normalize( UnityWorldSpaceLightDir( ase_worldPos ) );
float temp_output_3_0 = dot( i.worldNormal , ase_lightDir );
float2 temp_cast_0 = (saturate( (temp_output_3_0*0.5 + 0.5) )).xx;
float3 ase_worldNormal = i.worldNormal;
float3 ase_indirectDiffuse = ShadeSH9( float4( ase_worldNormal, 1 ) );
float3 temp_cast_2 = (ase_lightAtten).xxx;
c.rgb = ( ( ( tex2D( _Diffuse, uv_Diffuse ) * tex2D( _ToonRamp, temp_cast_0 ) ) * ( _LightColor0 * float4( ( ase_indirectDiffuse + temp_cast_2 ) , 0.0 ) ) ) + ( saturate( ( ( ase_lightAtten * temp_output_3_0 ) * pow( ( 1.0 - saturate( ( dot( i.worldNormal , i.viewDir ) + _RimOffset ) ) ) , _RimPower ) ) ) * ( _RimColor * _LightColor0 ) ) ).rgb;
c.a = 1;
return c;
}
inline void LightingStandardCustomLighting_GI( inout SurfaceOutputCustomLightingCustom s, UnityGIInput data, inout UnityGI gi )
{
s.GIData = data;
}
void surf( Input i , inout SurfaceOutputCustomLightingCustom o )
{
o.SurfInput = i;
}
ENDCG
CGPROGRAM
#pragma surface surf StandardCustomLighting keepalpha fullforwardshadows
ENDCG
Pass
{
Name "ShadowCaster"
Tags{ "LightMode" = "ShadowCaster" }
ZWrite On
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#pragma target 3.0
#pragma multi_compile_shadowcaster
#pragma multi_compile UNITY_PASS_SHADOWCASTER
#pragma skip_variants FOG_LINEAR FOG_EXP FOG_EXP2
# include "HLSLSupport.cginc"
#if ( SHADER_API_D3D11 || SHADER_API_GLCORE || SHADER_API_GLES3 || SHADER_API_METAL || SHADER_API_VULKAN )
#define CAN_SKIP_VPOS
#endif
#include "UnityCG.cginc"
#include "Lighting.cginc"
#include "UnityPBSLighting.cginc"
sampler3D _DitherMaskLOD;
struct v2f
{
V2F_SHADOW_CASTER;
float3 worldPos : TEXCOORD6;
float4 tSpace0 : TEXCOORD1;
float4 tSpace1 : TEXCOORD2;
float4 tSpace2 : TEXCOORD3;
float4 texcoords01 : TEXCOORD4;
UNITY_VERTEX_INPUT_INSTANCE_ID
};
v2f vert( appdata_full v )
{
v2f o;
UNITY_SETUP_INSTANCE_ID( v );
UNITY_INITIALIZE_OUTPUT( v2f, o );
UNITY_TRANSFER_INSTANCE_ID( v, o );
float3 worldPos = mul( unity_ObjectToWorld, v.vertex ).xyz;
half3 worldNormal = UnityObjectToWorldNormal( v.normal );
fixed3 worldTangent = UnityObjectToWorldDir( v.tangent.xyz );
fixed tangentSign = v.tangent.w * unity_WorldTransformParams.w;
fixed3 worldBinormal = cross( worldNormal, worldTangent ) * tangentSign;
o.tSpace0 = float4( worldTangent.x, worldBinormal.x, worldNormal.x, worldPos.x );
o.tSpace1 = float4( worldTangent.y, worldBinormal.y, worldNormal.y, worldPos.y );
o.tSpace2 = float4( worldTangent.z, worldBinormal.z, worldNormal.z, worldPos.z );
o.texcoords01 = float4( v.texcoord.xy, v.texcoord1.xy );
o.worldPos = worldPos;
TRANSFER_SHADOW_CASTER_NORMALOFFSET( o )
return o;
}
fixed4 frag( v2f IN
#if !defined( CAN_SKIP_VPOS )
, UNITY_VPOS_TYPE vpos : VPOS
#endif
) : SV_Target
{
UNITY_SETUP_INSTANCE_ID( IN );
Input surfIN;
UNITY_INITIALIZE_OUTPUT( Input, surfIN );
surfIN.uv_texcoord.xy = IN.texcoords01.xy;
float3 worldPos = float3( IN.tSpace0.w, IN.tSpace1.w, IN.tSpace2.w );
fixed3 worldViewDir = normalize( UnityWorldSpaceViewDir( worldPos ) );
surfIN.viewDir = worldViewDir;
surfIN.worldPos = worldPos;
surfIN.worldNormal = float3( IN.tSpace0.z, IN.tSpace1.z, IN.tSpace2.z );
surfIN.internalSurfaceTtoW0 = IN.tSpace0.xyz;
surfIN.internalSurfaceTtoW1 = IN.tSpace1.xyz;
surfIN.internalSurfaceTtoW2 = IN.tSpace2.xyz;
SurfaceOutputCustomLightingCustom o;
UNITY_INITIALIZE_OUTPUT( SurfaceOutputCustomLightingCustom, o )
surf( surfIN, o );
#if defined( CAN_SKIP_VPOS )
float2 vpos = IN.pos;
#endif
SHADOW_CASTER_FRAGMENT( IN )
}
ENDCG
}
}
Fallback "Diffuse"
CustomEditor "ASEMaterialInspector"
}
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