59 lines
2.0 KiB
C#
59 lines
2.0 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Reflection;
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using UnityEngine;
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using UnityEngine.Rendering;
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namespace EPOOutline.Utility
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{
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public static class RTHandleUtility
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{
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private static MethodInfo setTextureInfo;
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private static object[] parameter = new object[1];
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#if !UNITY_6000_0_OR_NEWER
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private static Dictionary<RTHandle, Action<RenderTargetIdentifier>> setTextureDelegates =
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new Dictionary<RTHandle, Action<RenderTargetIdentifier>>();
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internal static void RemoveDelegates(RTHandle handle)
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{
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setTextureDelegates.Remove(handle);
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}
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#endif
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public static void SetTexture(this RTHandle handle, Texture texture)
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{
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if (setTextureInfo == null)
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{
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setTextureInfo = typeof(RTHandle).GetMethod("SetTexture",
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BindingFlags.Default | BindingFlags.Instance | BindingFlags.NonPublic, null,
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new Type[] { typeof(Texture) }, null);
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}
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parameter[0] = texture;
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setTextureInfo.Invoke(handle, parameter);
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}
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public static void SetRenderTargetIdentifier(this RTHandle handle, RenderTargetIdentifier identifier)
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{
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#if UNITY_6000_0_OR_NEWER
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RTHandleStaticHelpers.SetRTHandleUserManagedWrapper(ref handle, identifier);
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#else
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if (!setTextureDelegates.TryGetValue(handle, out Action<RenderTargetIdentifier> delegateToCall))
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{
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var function = typeof(RTHandle).GetMethod("SetTexture",
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BindingFlags.Instance | BindingFlags.NonPublic,
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null, CallingConventions.Standard, new Type[] { typeof(RenderTargetIdentifier) }, null);
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delegateToCall =
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(Action<RenderTargetIdentifier>)function.CreateDelegate(typeof(Action<RenderTargetIdentifier>),
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handle);
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setTextureDelegates.Add(handle, delegateToCall);
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}
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delegateToCall(identifier);
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#endif
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}
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}
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}
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