yCatDev · September 29, 2021 17:59 · Sep 29, 2021 · Sep 29, 2021 · Jul 28, 2020 · Apr 22, 2020
diff --git a/UnlitTexture.shader b/UnlitTexture.shader
@@ -9,10 +9,11 @@ Shader "Custom/UnlitTexture"
     // Universal Render Pipeline subshader. If URP is installed this will be used.
     SubShader
     {
-        Tags { "RenderType"="Opaque" "RenderPipeline"="UniversalRenderPipeline"}
+        Tags { "RenderType"="Fade" "RenderPipeline"="UniversalRenderPipeline"}
 
         Pass
         {
+            ZWrite On
             Tags { "LightMode"="UniversalForward" }
 
             HLSLPROGRAM

diff --git a/UnlitTexture.shader b/UnlitTexture.shader
@@ -1,11 +1,12 @@
-Shader "Universal Render Pipeline/Custom/UnlitTexture"
+Shader "Custom/UnlitTexture"
 {
     Properties
     {
         [MainColor] _BaseColor("BaseColor", Color) = (1,1,1,1)
         [MainTexture] _BaseMap("BaseMap", 2D) = "white" {}
     }
 
+    // Universal Render Pipeline subshader. If URP is installed this will be used.
     SubShader
     {
         Tags { "RenderType"="Opaque" "RenderPipeline"="UniversalRenderPipeline"}
@@ -55,4 +56,57 @@ Shader "Universal Render Pipeline/Custom/UnlitTexture"
             ENDHLSL
         }
     }
+
+    // Built-in pipeline subshader. This is fallback subshader in case URP is not being used.
+    SubShader
+    {
+        Tags { "RenderType"="Opaque"}
+        LOD 100
+
+        Pass
+        {
+            CGPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+            // make fog work
+            #pragma multi_compile_fog
+
+            #include "UnityCG.cginc"
+
+            struct appdata
+            {
+                float4 vertex : POSITION;
+                float2 uv : TEXCOORD0;
+            };
+
+            struct v2f
+            {
+                float2 uv : TEXCOORD0;
+                UNITY_FOG_COORDS(1)
+                float4 vertex : SV_POSITION;
+            };
+
+            sampler2D _MainTex;
+            float4 _MainTex_ST;
+
+            v2f vert (appdata v)
+            {
+                v2f o;
+                o.vertex = UnityObjectToClipPos(v.vertex);
+                o.uv = TRANSFORM_TEX(v.uv, _MainTex);
+                UNITY_TRANSFER_FOG(o,o.vertex);
+                return o;
+            }
+
+            fixed4 frag (v2f i) : SV_Target
+            {
+                // sample the texture
+                fixed4 col = tex2D(_MainTex, i.uv);
+                // apply fog
+                UNITY_APPLY_FOG(i.fogCoord, col);
+                return col;
+            }
+            ENDCG
+        }
+    }
 }
diff --git a/UnlitTexture.shader b/UnlitTexture.shader
@@ -0,0 +1,58 @@
+Shader "Universal Render Pipeline/Custom/UnlitTexture"
+{
+    Properties
+    {
+        [MainColor] _BaseColor("BaseColor", Color) = (1,1,1,1)
+        [MainTexture] _BaseMap("BaseMap", 2D) = "white" {}
+    }
+
+    SubShader
+    {
+        Tags { "RenderType"="Opaque" "RenderPipeline"="UniversalRenderPipeline"}
+
+        Pass
+        {
+            Tags { "LightMode"="UniversalForward" }
+
+            HLSLPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
+
+            struct Attributes
+            {
+                float4 positionOS   : POSITION;
+                float2 uv           : TEXCOORD0;
+            };
+
+            struct Varyings
+            {
+                float2 uv           : TEXCOORD0;
+                float4 positionHCS  : SV_POSITION;
+            };
+
+            TEXTURE2D(_BaseMap);
+            SAMPLER(sampler_BaseMap);
+
+            CBUFFER_START(UnityPerMaterial)
+            float4 _BaseMap_ST;
+            half4 _BaseColor;
+            CBUFFER_END
+
+            Varyings vert(Attributes IN)
+            {
+                Varyings OUT;
+                OUT.positionHCS = TransformObjectToHClip(IN.positionOS.xyz);
+                OUT.uv = TRANSFORM_TEX(IN.uv, _BaseMap);
+                return OUT;
+            }
+
+            half4 frag(Varyings IN) : SV_Target
+            {
+                return SAMPLE_TEXTURE2D(_BaseMap, sampler_BaseMap, IN.uv) * _BaseColor;
+            }
+            ENDHLSL
+        }
+    }
+}