Created
January 8, 2020 19:49
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| Shader "ASE_DualMatcap" | |
| { | |
| Properties | |
| { | |
| _FrontParaboloid ("_FrontParaboloid", 2D) = "white" { } | |
| _RearParaboloid ("_RearParaboloid", 2D) = "white" { } | |
| _Albedo("Albedo", 2D) = "white" {} | |
| _Float0("Float 0", Range( 0 , 2)) = 1 | |
| [HideInInspector] _texcoord( "", 2D ) = "white" {} | |
| } | |
| SubShader | |
| { | |
| Tags { "RenderType"="Opaque" "LightMode" = "ForwardBase" } | |
| LOD 100 | |
| Cull Off | |
| Pass | |
| { | |
| CGPROGRAM | |
| #pragma target 3.0 | |
| #pragma vertex vert | |
| #pragma fragment frag | |
| #include "UnityCG.cginc" | |
| struct appdata | |
| { | |
| float4 vertex : POSITION; | |
| float3 normal : NORMAL; | |
| float4 texcoord : TEXCOORD0; | |
| float4 texcoord1 : TEXCOORD1; | |
| UNITY_VERTEX_INPUT_INSTANCE_ID | |
| }; | |
| struct v2f | |
| { | |
| float4 vertex : SV_POSITION; | |
| float4 texcoord : TEXCOORD0; | |
| float3 worldNormal : TEXCOORD1; | |
| UNITY_VERTEX_OUTPUT_STEREO | |
| }; | |
| uniform fixed4 _Color; | |
| uniform sampler2D _FrontParaboloid; | |
| uniform sampler2D _RearParaboloid; | |
| uniform sampler2D _Albedo; | |
| uniform float4 _Albedo_ST; | |
| uniform float _Float0; | |
| v2f vert ( appdata v ) | |
| { | |
| v2f o; | |
| UNITY_SETUP_INSTANCE_ID(v); | |
| UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o); | |
| o.texcoord.xy = v.texcoord.xy; | |
| o.texcoord.zw = v.texcoord1.xy; | |
| // ase common template code | |
| v.vertex.xyz += float3(0,0,0) ; | |
| o.vertex = UnityObjectToClipPos(v.vertex); | |
| o.worldNormal = normalize(mul((float3x3)unity_ObjectToWorld, v.normal)); | |
| return o; | |
| } | |
| inline fixed4 texParaboloidXFliped(sampler2D front, sampler2D back, float3 refl) | |
| { | |
| if (refl.x > 0) | |
| { | |
| float2 frontUv; | |
| frontUv.x = refl.z / (refl.x + 1); | |
| frontUv.y = refl.y / (refl.x + 1); | |
| frontUv = (frontUv * .5f) + 0.5f; | |
| frontUv.x = 1 - frontUv.x; | |
| return tex2D(front, frontUv); | |
| } | |
| else | |
| { | |
| float2 backUv; | |
| backUv.x = refl.z / (1 - refl.x); | |
| backUv.x *= -1; | |
| backUv.y = refl.y / (1 - refl.x); | |
| backUv = (backUv * .5f) + 0.5f; | |
| backUv.x = backUv.x; | |
| return tex2D(back, backUv); | |
| } | |
| } | |
| fixed4 frag (v2f i ) : SV_Target | |
| { | |
| fixed4 parabolicOut; | |
| // ase common template code | |
| float2 uv_Albedo = i.texcoord.xy * _Albedo_ST.xy + _Albedo_ST.zw; | |
| parabolicOut = ( float4(1,1,1,0) * ( tex2D( _Albedo, uv_Albedo ) * _Float0 ) ); | |
| //return myColorVar; | |
| return parabolicOut * texParaboloidXFliped(_FrontParaboloid, _RearParaboloid, i.worldNormal);; | |
| } | |
| ENDCG | |
| } | |
| } | |
| CustomEditor "ASEMaterialInspector" | |
| } |
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