├── UnlitAlphaColor.shader
├── UnlitShadow.shader
└── UnlitShadowCaster.shader


/UnlitAlphaColor.shader:
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 1 | Shader "Custom/UnlitAlphaColor"
 2 | {
 3 | 	Properties
 4 | 	{
 5 | 		_Color ("Color", Color) = (1,1,1,1)
 6 | 	}
 7 | 	SubShader
 8 | 	{
 9 | 		Tags { "RenderType"="Transparent" "Queue"="Transparent" }
10 | 		LOD 100
11 | 		Blend SrcAlpha OneMinusSrcAlpha
12 | 		ZWrite Off
13 | 
14 | 		Pass
15 | 		{
16 | 			CGPROGRAM
17 | 			#pragma vertex vert
18 | 			#pragma fragment frag
19 | 
20 | 			#include "UnityCG.cginc"
21 | 
22 | 			struct appdata
23 | 			{
24 | 				float4 vertex : POSITION;
25 | 			};
26 | 
27 | 			struct v2f
28 | 			{
29 | 				float4 vertex : SV_POSITION;
30 | 			};
31 | 
32 | 			float4 _Color;
33 | 
34 | 
35 | 			v2f vert (appdata v)
36 | 			{
37 | 				v2f o;
38 | 				o.vertex = UnityObjectToClipPos(v.vertex);
39 | 				return o;
40 | 			}
41 | 
42 | 			float4 frag (v2f i) : SV_Target
43 | 			{
44 | 				return _Color;
45 | 			}
46 | 			ENDCG
47 | 		}
48 | 	}
49 | }
50 | 


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/UnlitShadow.shader:
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 1 | Shader "Custom/UnlitShadow"
 2 | {
 3 | 	Properties
 4 | 	{
 5 | 	}
 6 | 	SubShader
 7 | 	{
 8 | 		Pass
 9 | 		{
10 | 			Tags { "LightMode" = "ForwardBase" "Queue" = "Geometry"}
11 | 			CGPROGRAM
12 | 			#pragma vertex vert
13 | 			#pragma fragment frag
14 | 			#pragma multi_compile_fwdbase
15 | 
16 | 			#include "UnityCG.cginc"
17 | 			#include "UnityLightingCommon.cginc"
18 | 			#include "AutoLight.cginc"
19 | 
20 | 			struct appdata
21 | 			{
22 | 				float4 vertex : POSITION;
23 | 				float2 uv : TEXCOORD0;
24 | 				float3 normal : NORMAL;
25 | 			};
26 | 
27 | 			struct v2f
28 | 			{
29 | 				float2 uv : TEXCOORD0;
30 | 				float4 pos : SV_POSITION;
31 | 				float3 worldNormal : NORMAL;
32 | 				float3 worldPos : TEXCOORD1;
33 | 				float4 screenPos : TEXCOORD2;
34 | 				LIGHTING_COORDS(4,5)
35 | 			};
36 | 
37 | 			v2f vert (appdata v)
38 | 			{
39 | 				v2f o;
40 | 				o.pos = UnityObjectToClipPos(v.vertex);
41 | 				o.uv = v.uv;
42 | 				o.worldNormal = UnityObjectToWorldNormal(v.normal);
43 | 				o.worldPos =  mul(unity_ObjectToWorld, float4(v.vertex.xyz, 1));
44 | 				o.screenPos = ComputeScreenPos(o.pos);
45 | 				TRANSFER_VERTEX_TO_FRAGMENT(o);
46 | 				return o;
47 | 			}
48 | 
49 | 			float4 frag (v2f i) : SV_Target
50 | 			{
51 | 				return 1;
52 | 			}
53 | 			ENDCG
54 | 		}
55 | 
56 | 	}
57 | 	
58 | 	// Shadows
59 | 	Fallback "VertexLit"
60 | }
61 | 


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/UnlitShadowCaster.shader:
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 1 | Shader "Custom/UnlitShadowCaster"
 2 | {
 3 | 	Properties
 4 | 	{
 5 | 	}
 6 | 	SubShader
 7 | 	{
 8 | 		Pass
 9 | 		{
10 | 			Tags { "LightMode" = "ForwardBase" "Queue" = "Geometry"}
11 | 			CGPROGRAM
12 | 			#pragma vertex vert
13 | 			#pragma fragment frag
14 | 			#pragma multi_compile_fwdbase
15 | 
16 | 			#include "UnityCG.cginc"
17 | 			#include "UnityLightingCommon.cginc"
18 | 			#include "AutoLight.cginc"
19 | 
20 | 			struct appdata
21 | 			{
22 | 				float4 vertex : POSITION;
23 | 				float2 uv : TEXCOORD0;
24 | 				float3 normal : NORMAL;
25 | 			};
26 | 
27 | 			struct v2f
28 | 			{
29 | 				float2 uv : TEXCOORD0;
30 | 				float4 pos : SV_POSITION;
31 | 				float3 worldNormal : NORMAL;
32 | 				float3 worldPos : TEXCOORD1;
33 | 				float4 screenPos : TEXCOORD2;
34 | 				LIGHTING_COORDS(4,5)
35 | 			};
36 | 
37 | 			v2f vert (appdata v)
38 | 			{
39 | 				v2f o;
40 | 				o.pos = UnityObjectToClipPos(v.vertex);
41 | 				o.uv = v.uv;
42 | 				o.worldNormal = UnityObjectToWorldNormal(v.normal);
43 | 				o.worldPos =  mul(unity_ObjectToWorld, float4(v.vertex.xyz, 1));
44 | 				o.screenPos = ComputeScreenPos(o.pos);
45 | 				TRANSFER_VERTEX_TO_FRAGMENT(o);
46 | 				return o;
47 | 			}
48 | 
49 | 			float4 frag (v2f i) : SV_Target
50 | 			{
51 | 				return 1;
52 | 			}
53 | 			ENDCG
54 | 		}
55 | 
56 | 		// Shadowcaster pass
57 | 		Pass
58 | 		{
59 | 			Name "ShadowCaster"
60 | 			Tags { "LightMode" = "ShadowCaster" }
61 | 
62 | 			ZWrite On ZTest LEqual Cull Off
63 | 
64 | 			CGPROGRAM
65 | 			#pragma vertex vert
66 | 			#pragma fragment frag
67 | 			#pragma target 2.0
68 | 			#pragma multi_compile_shadowcaster
69 | 			#include "UnityCG.cginc"
70 | 
71 | 			struct v2f {
72 | 				V2F_SHADOW_CASTER;
73 | 				UNITY_VERTEX_OUTPUT_STEREO
74 | 			};
75 | 
76 | 			v2f vert(appdata_base v)
77 | 			{
78 | 				v2f o;
79 | 				UNITY_SETUP_INSTANCE_ID(v);
80 | 				UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
81 | 				TRANSFER_SHADOW_CASTER_NORMALOFFSET(o)
82 | 				return o;
83 | 			}
84 | 			float4 frag( v2f i ) : SV_Target
85 | 			{
86 | 				SHADOW_CASTER_FRAGMENT(i)
87 | 			}
88 | 			ENDCG
89 | 		}
90 | 	}
91 | }
92 | 


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