Adapt selection picker to URP

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Fixed
 
 - [UUM-133861] Fixed "Look rotation viewing vector is zero" log being spammed when holding shift while using a create tool such as Create Sprite.
+- [UUM-133859] Fixed an issue in URP projects where the Editor would recompile scripts when after a rectangle selection in ProBuilder. 
 - Fixed warnings related to obsolete API calls with Unity 6.4 and onwards.
 
 ## [6.0.9] - 2026-01-30

Content/Resources/Materials/EdgePickerURP.mat

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Content/Resources/Materials/FacePickerURP.mat

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Content/Resources/Materials/VertexPickerURP.mat

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Content/Shader/EdgePickerURP.shader

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+Shader "Hidden/ProBuilder/EdgePickerURP"
+{
+    Properties {}
+
+    SubShader
+    {
+        PackageRequirements
+        {
+            "com.unity.render-pipelines.universal": "17.0"
+        }
+
+        Tags
+        {
+            "ProBuilderPicker"="EdgePass"
+            "RenderType"="Opaque"
+            "RenderPipeline"="UniversalPipeline"
+            "Queue"="Geometry"
+            "IgnoreProjector"="True"
+            "DisableBatching"="True"
+        }
+
+        Pass
+        {
+            Name "Edges"
+            Tags { "LightMode"="ProBuilderPickerA" }
+            ZTest Less
+            ZWrite On
+            Cull Off
+            Blend Off
+
+            HLSLPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
+            #include "ProBuilderCG_URP.hlsl"
+
+            struct Attributes
+            {
+                float4 positionOS : POSITION;
+                float4 color : COLOR;
+            };
+
+            struct Varyings
+            {
+                float4 positionCS : SV_POSITION;
+                float4 color : COLOR;
+            };
+
+            Varyings vert(Attributes input)
+            {
+                Varyings output;
+                output.positionCS = UnityObjectToClipPosWithOffset(input.positionOS.xyz);
+                output.color = input.color;
+                return output;
+            }
+
+            half4 frag(Varyings input) : SV_Target
+            {
+                clip(input.color.a - 0.75);
+                return input.color;
+            }
+            ENDHLSL
+        }
+    }
+}

Content/Shader/FacePickerURP.shader

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+Shader "Hidden/ProBuilder/FacePickerURP"
+{
+    SubShader
+    {
+        PackageRequirements
+        {
+            "com.unity.render-pipelines.universal": "17.0"
+        }
+
+        Tags
+        {
+            "ProBuilderPicker"="Base"
+            "RenderType"="Opaque"
+            "RenderPipeline"="UniversalPipeline"
+            "Queue"="Geometry"
+            "DisableBatching"="True"
+        }
+
+        Pass
+        {
+            Name "Base"
+            Tags { "LightMode"="ProBuilderPickerA" }
+            ZTest LEqual
+            ZWrite On
+            Cull Back
+            Blend Off
+
+            HLSLPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
+            #include "ProBuilderCG_URP.hlsl"
+
+            struct Attributes
+            {
+                float4 positionOS : POSITION;
+                float4 color : COLOR;
+            };
+
+            struct Varyings
+            {
+                float4 positionCS : SV_POSITION;
+                float4 color : COLOR;
+            };
+
+            Varyings vert(Attributes input)
+            {
+                Varyings output;
+
+                VertexPositionInputs positions = GetVertexPositionInputs(input.positionOS.xyz);
+                output.positionCS = positions.positionCS;
+                output.color = input.color;
+
+                return output;
+            }
+
+            half4 frag(Varyings input) : SV_Target
+            {
+                return input.color;
+            }
+            ENDHLSL
+        }
+    }
+
+    // Fallback to built-in renderer version
+    Fallback "Hidden/ProBuilder/VertexPicker"
+}