Init

Packages/PICO Unity Integration SDK-3.3.2-20251111/Runtime/CompositionLayers/PXR_DefaultLayer.cs

@@ -0,0 +1,40 @@
+#if XR_COMPOSITION_LAYERS
+
+using Unity.XR.CompositionLayers;
+using Unity.XR.CompositionLayers.Layers;
+using Unity.XR.CompositionLayers.Services;
+
+namespace Unity.XR.PXR
+{
+    internal class PXR_DefaultLayer : PXR_LayerProvider.ILayerHandler
+    {
+        unsafe void SetDefaultLayerAttributes(CompositionLayerManager.LayerInfo layerInfo)
+        {
+            var extensions = PXR_LayerUtility.GetExtensionsChain(layerInfo, CompositionLayerExtension.ExtensionTarget.Layer);
+            PXR_LayerUtility.SetDefaultSceneLayerExtensions(extensions);
+
+            var flags = layerInfo.Layer.LayerData.BlendType == BlendType.Premultiply ? XrCompositionLayerFlags.SourceAlpha : XrCompositionLayerFlags.SourceAlpha | XrCompositionLayerFlags.UnPremultipliedAlpha;
+            PXR_LayerUtility.SetDefaultLayerFlags(flags);
+        }
+
+        public void CreateLayer(CompositionLayerManager.LayerInfo layerInfo) => SetDefaultLayerAttributes(layerInfo);
+
+        public void ModifyLayer(CompositionLayerManager.LayerInfo layerInfo) => SetDefaultLayerAttributes(layerInfo);
+
+        public void OnUpdate()
+        {
+            return;
+        }
+
+        public void RemoveLayer(int id)
+        {
+            return;
+        }
+
+        public void SetActiveLayer(CompositionLayerManager.LayerInfo layerInfo)
+        {
+            return;
+        }
+    }
+}
+#endif