上传YomovSDK

2026-03-03 03:15:46 +08:00
parent 9096da7e6c
commit eb97f31065
6477 changed files with 1932208 additions and 3 deletions
--- a/Packages/com.unity.xr.openxr/Runtime/Features/FoveatedRenderingFeature.cs
+++ b/Packages/com.unity.xr.openxr/Runtime/Features/FoveatedRenderingFeature.cs
@@ -0,0 +1,58 @@
+using System;
+using System.Runtime.InteropServices;
+#if UNITY_EDITOR
+using UnityEditor;
+#endif
+using UnityEngine.Rendering;
+
+namespace UnityEngine.XR.OpenXR.Features
+{
+    /// <summary>
+    /// This <see cref="OpenXRFeature"/> enables the use of foveated rendering in OpenXR.
+    /// </summary>
+#if UNITY_EDITOR && UNITY_2023_2_OR_NEWER
+    [UnityEditor.XR.OpenXR.Features.OpenXRFeature(UiName = "Foveated Rendering",
+        BuildTargetGroups = new []{BuildTargetGroup.Standalone, BuildTargetGroup.WSA, BuildTargetGroup.Android},
+        Company = "Unity",
+        Desc = "Add foveated rendering.",
+        DocumentationLink = Constants.k_DocumentationManualURL + "features/foveatedrendering.html",
+        OpenxrExtensionStrings = "XR_UNITY_foveation XR_FB_foveation XR_FB_foveation_configuration XR_FB_swapchain_update_state XR_FB_foveation_vulkan XR_META_foveation_eye_tracked XR_META_vulkan_swapchain_create_info",
+        Version = "1",
+        Category = UnityEditor.XR.OpenXR.Features.FeatureCategory.Feature,
+        FeatureId = featureId)]
+#endif
+    public class FoveatedRenderingFeature : OpenXRFeature
+    {
+        /// <summary>
+        /// The feature id string. This is used to give the feature a well known id for reference.
+        /// </summary>
+        public const string featureId = "com.unity.openxr.feature.foveatedrendering";
+
+        /// <inheritdoc />
+        protected internal override bool OnInstanceCreate(ulong instance)
+        {
+            // If using BiRP, the feature must know not to use the newer API for FSR/FDM
+            Internal_Unity_SetUseFoveatedRenderingLegacyMode(GraphicsSettings.defaultRenderPipeline == null);
+            return base.OnInstanceCreate(instance);
+        }
+
+        /// <inheritdoc />
+        protected internal override IntPtr HookGetInstanceProcAddr(IntPtr func)
+        {
+            return Internal_Unity_intercept_xrGetInstanceProcAddr(func);
+        }
+
+        /////////////////////////////////////////////////////////////////////////////////////////////
+        private const string Library = "UnityOpenXR";
+
+        [DllImport(Library, EntryPoint = "UnityFoveation_intercept_xrGetInstanceProcAddr")]
+        private static extern IntPtr Internal_Unity_intercept_xrGetInstanceProcAddr(IntPtr func);
+
+        [DllImport(Library, EntryPoint = "UnityFoveation_SetUseFoveatedRenderingLegacyMode")]
+        private static extern void Internal_Unity_SetUseFoveatedRenderingLegacyMode([MarshalAs(UnmanagedType.I1)] bool value);
+
+        [DllImport(Library, EntryPoint = "UnityFoveation_GetUseFoveatedRenderingLegacyMode")]
+        [return: MarshalAs(UnmanagedType.U1)]
+        internal static extern bool Internal_Unity_GetUseFoveatedRenderingLegacyMode();
+    }
+}