Merge pull request #7 from Netherlands3D/feature/supporting-receive-shadows-tile-shader

shadow casting pass for the tiles3d shader

Author: bozmir

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [5.0.7] - 2025-05-20
+This release is part of the Netherlands3D fork.
+### Added
+-added a shadow pass to the tiles3d shader to also be able to cast shadows
+
 ## [5.0.6] - 2025-05-16
 This release is part of the Netherlands3D fork.
 ### Fixed

Runtime/Shader/Tiles3D.shader

@@ -90,5 +90,45 @@
             }
             ENDHLSL
         }
+        Pass
+        {
+            Name "ShadowCaster"
+            Tags { "LightMode" = "ShadowCaster" }
+
+            HLSLPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+
+            #pragma multi_compile_instancing
+
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShadowCasterPass.hlsl"
+
+            struct Attributes
+            {
+                float4 vertex : POSITION;
+                float3 normal : NORMAL;
+            };
+
+            struct Varyings
+            {
+                float4 positionCS : SV_POSITION;
+            };
+
+            Varyings vert(Attributes input)
+            {
+                Varyings output;
+                float3 positionWS = TransformObjectToWorld(input.vertex.xyz);
+                float3 normalWS = TransformObjectToWorldNormal(input.normal);
+                output.positionCS = GetShadowCasterPositionCS(input.vertex, normalWS);
+                return output;
+            }
+
+            float4 frag(Varyings input) : SV_Target
+            {
+                return 0;
+            }
+            ENDHLSL
+        }
     }
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "eu.netherlands3d.gltfast",
-  "version": "5.0.6",
+  "version": "5.0.7",
   "displayName": "glTFast [Netherlands3D]",
   "description": "[Netherlands3D fork] Use glTFast to import and export glTF 3D files efficiently at runtime or in the Editor",
   "unity": "2019.4",