From b5645c779a3e3c4ca758400cd9a718a7bc0c2bc6 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Mon, 20 Sep 2021 22:44:08 +0800
Subject: *command buffer

---
 Assets/Scripts/Camera/CustomRenderingPipeline.cs | 99 ++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 Assets/Scripts/Camera/CustomRenderingPipeline.cs

(limited to 'Assets/Scripts/Camera/CustomRenderingPipeline.cs')

diff --git a/Assets/Scripts/Camera/CustomRenderingPipeline.cs b/Assets/Scripts/Camera/CustomRenderingPipeline.cs
new file mode 100644
index 00000000..c11cc785
--- /dev/null
+++ b/Assets/Scripts/Camera/CustomRenderingPipeline.cs
@@ -0,0 +1,99 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Rendering;
+
+// https://docs.unity3d.com/ScriptReference/Rendering.CameraEvent.html
+// 前向渲染的camera events
+// * DepthTexture
+// * DepthNormalTexture
+// * ForwardOpaque
+// * ImageEffectsOpaque
+// * Skybox
+// * ForwardAlpha
+// * ImageEffects
+// * Everything
+
+[Flags]
+public enum ERenderingEvent
+{
+    None = 0,
+    BeforeDepthTexture       = 1,
+    BeforeDepthNormalsTexture = 1 << 1,
+    BeforeForwardOpaque      = 1 << 2,
+    BeforeImageEffectsOpaque = 1 << 3,
+    BeforeSkybox             = 1 << 4,
+    BeforeForwardAlpha       = 1 << 5,
+    BeforeImageEffects       = 1 << 6,
+    //BeforeEverything         = 1 << 7,
+    AfterDepthTexture        = 1 << 8,
+    AfterDepthNormalsTexture = 1 << 9,
+    AfterForwardOpaque       = 1 << 10,
+    AfterImageEffectsOpaque  = 1 << 11,
+    AfterSkybox              = 1 << 12,
+    AfterForwardAlpha        = 1 << 13,
+    AfterImageEffects        = 1 << 14,
+    AfterEverything          = 1 << 15,
+}
+
+[RequireComponent(typeof(MainCamera))]
+public class CustomRenderingPipeline : MonoBehaviour
+{
+    public static Dictionary<ERenderingEvent, CameraEvent> RenderingEventToCameraEvent = new Dictionary<ERenderingEvent, CameraEvent> {
+        {ERenderingEvent.BeforeDepthTexture, CameraEvent.BeforeDepthTexture },
+        {ERenderingEvent.BeforeDepthNormalsTexture, CameraEvent.BeforeDepthNormalsTexture },
+        {ERenderingEvent.BeforeForwardOpaque, CameraEvent.BeforeForwardOpaque },
+        {ERenderingEvent.BeforeImageEffectsOpaque, CameraEvent.BeforeImageEffectsOpaque },
+        {ERenderingEvent.BeforeSkybox, CameraEvent.BeforeSkybox },
+        {ERenderingEvent.BeforeForwardAlpha, CameraEvent.BeforeForwardAlpha },
+        {ERenderingEvent.BeforeImageEffects, CameraEvent.BeforeImageEffects },
+        {ERenderingEvent.AfterDepthTexture, CameraEvent.AfterDepthTexture },
+        {ERenderingEvent.AfterDepthNormalsTexture, CameraEvent.AfterDepthNormalsTexture },
+        {ERenderingEvent.AfterForwardOpaque, CameraEvent.AfterForwardOpaque },
+        {ERenderingEvent.AfterImageEffectsOpaque, CameraEvent.AfterImageEffectsOpaque },
+        {ERenderingEvent.AfterSkybox, CameraEvent.AfterSkybox },
+        {ERenderingEvent.AfterForwardAlpha, CameraEvent.AfterForwardAlpha },
+        {ERenderingEvent.AfterImageEffects, CameraEvent.AfterImageEffects },
+        {ERenderingEvent.AfterEverything, CameraEvent.AfterEverything },
+    };
+
+    Camera m_Camera;
+
+    public delegate void RenderEventHandler();
+    public event RenderEventHandler onPreCull;
+    public event RenderEventHandler onPreRender;
+    public event RenderEventHandler onPostRender;
+
+    private void OnEable()
+    {
+        m_Camera = GetComponent<Camera>();
+    }
+
+    private void Start()
+    {
+
+    }
+
+    private void OnPreCull()
+    {
+        onPreCull?.Invoke();
+    }
+
+    private void OnPreRender()
+    {
+        onPreRender?.Invoke();
+    }
+
+    private void OnPostRender()
+    {
+        onPostRender?.Invoke();
+    }
+
+    #region 贴图
+
+    #endregion 
+
+
+
+}
\ No newline at end of file
-- 
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