1 files changed, 151 insertions, 0 deletions
diff --git a/RTP_DeferredParams.cs b/RTP_DeferredParams.cs
new file mode 100644
index 0000000..2730d4a
--- /dev/null
+++ b/RTP_DeferredParams.cs
@@ -0,0 +1,151 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Rendering;
+
+[AddComponentMenu("Relief Terrain/Helpers/Deferred Params")]
+[RequireComponent(typeof(Camera))]
+[DisallowMultipleComponent]
+[ExecuteInEditMode]
+public class RTP_DeferredParams : MonoBehaviour
+{
+	private Camera mycam;
+
+	private CommandBuffer combufPreLight;
+
+	private CommandBuffer combufPostLight;
+
+	public Material CopyPropsMat;
+
+	private HashSet<Camera> sceneCamsWithBuffer = new HashSet<Camera>();
+
+	public void OnEnable()
+	{
+		if (NotifyDecals())
+		{
+			return;
+		}
+		if (mycam == null)
+		{
+			mycam = GetComponent<Camera>();
+			if (mycam == null)
+			{
+				return;
+			}
+		}
+		Initialize();
+		Camera.onPreRender = (Camera.CameraCallback)Delegate.Combine(Camera.onPreRender, new Camera.CameraCallback(SetupCam));
+	}
+
+	public void OnDisable()
+	{
+		NotifyDecals();
+		Cleanup();
+	}
+
+	public void OnDestroy()
+	{
+		NotifyDecals();
+		Cleanup();
+	}
+
+	private bool NotifyDecals()
+	{
+		Type type = Type.GetType("UBERDecalSystem.DecalManager");
+		if (type != null)
+		{
+			bool flag = false;
+			if (UnityEngine.Object.FindObjectOfType(type) != null && UnityEngine.Object.FindObjectOfType(type) is MonoBehaviour && (UnityEngine.Object.FindObjectOfType(type) as MonoBehaviour).enabled)
+			{
+				(UnityEngine.Object.FindObjectOfType(type) as MonoBehaviour).Invoke("OnDisable", 0f);
+				(UnityEngine.Object.FindObjectOfType(type) as MonoBehaviour).Invoke("OnEnable", 0f);
+				return true;
+			}
+		}
+		return false;
+	}
+
+	private void Cleanup()
+	{
+		if (combufPreLight != null)
+		{
+			if ((bool)mycam)
+			{
+				mycam.RemoveCommandBuffer(CameraEvent.BeforeReflections, combufPreLight);
+				mycam.RemoveCommandBuffer(CameraEvent.AfterLighting, combufPostLight);
+			}
+			foreach (Camera item in sceneCamsWithBuffer)
+			{
+				if ((bool)item)
+				{
+					item.RemoveCommandBuffer(CameraEvent.BeforeReflections, combufPreLight);
+					item.RemoveCommandBuffer(CameraEvent.AfterLighting, combufPostLight);
+				}
+			}
+		}
+		sceneCamsWithBuffer.Clear();
+		Camera.onPreRender = (Camera.CameraCallback)Delegate.Remove(Camera.onPreRender, new Camera.CameraCallback(SetupCam));
+	}
+
+	private void SetupCam(Camera cam)
+	{
+		bool flag = false;
+		if (cam == mycam || flag)
+		{
+			RefreshComBufs(cam, flag);
+		}
+	}
+
+	public void RefreshComBufs(Camera cam, bool isSceneCam)
+	{
+		if (!cam || combufPreLight == null || combufPostLight == null)
+		{
+			return;
+		}
+		CommandBuffer[] commandBuffers = cam.GetCommandBuffers(CameraEvent.BeforeReflections);
+		bool flag = false;
+		CommandBuffer[] array = commandBuffers;
+		foreach (CommandBuffer commandBuffer in array)
+		{
+			if (commandBuffer.name == combufPreLight.name)
+			{
+				flag = true;
+				break;
+			}
+		}
+		if (!flag)
+		{
+			cam.AddCommandBuffer(CameraEvent.BeforeReflections, combufPreLight);
+			cam.AddCommandBuffer(CameraEvent.AfterLighting, combufPostLight);
+			if (isSceneCam)
+			{
+				sceneCamsWithBuffer.Add(cam);
+			}
+		}
+	}
+
+	public void Initialize()
+	{
+		if (combufPreLight != null)
+		{
+			return;
+		}
+		int num = Shader.PropertyToID("_UBERPropsBuffer");
+		if (CopyPropsMat == null)
+		{
+			if (CopyPropsMat != null)
+			{
+				UnityEngine.Object.DestroyImmediate(CopyPropsMat);
+			}
+			CopyPropsMat = new Material(Shader.Find("Hidden/UBER_CopyPropsTexture"));
+			CopyPropsMat.hideFlags = HideFlags.DontSave;
+		}
+		combufPreLight = new CommandBuffer();
+		combufPreLight.name = "UBERPropsPrelight";
+		combufPreLight.GetTemporaryRT(num, -1, -1, 0, FilterMode.Point, RenderTextureFormat.RHalf);
+		combufPreLight.Blit(BuiltinRenderTextureType.CameraTarget, num, CopyPropsMat);
+		combufPostLight = new CommandBuffer();
+		combufPostLight.name = "UBERPropsPostlight";
+		combufPostLight.ReleaseTemporaryRT(num);
+	}
+}