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Assets/Scripts/Test/Light/ShadowCapture.cs

@@ -0,0 +1,47 @@
+// ShadowCapture.cs
+using UnityEngine;
+using UnityEngine.Rendering;
+
+public class ShadowCapture : MonoBehaviour
+{
+    public Light mainLight;
+    public Camera shadowCamera;
+    public RenderTexture shadowTexture;
+
+    private CommandBuffer commandBuffer;
+
+    void Start()
+    {
+        commandBuffer = new CommandBuffer();
+        commandBuffer.name = "Shadow Capture";
+
+        //// <20><><EFBFBD><EFBFBD>Render Texture
+        //shadowTexture = new RenderTexture(1024, 1024, 0, RenderTextureFormat.ARGB32);
+        //shadowTexture.name = "Shadow Map";
+
+        // <20><><EFBFBD><EFBFBD>Command Buffer
+        commandBuffer.SetRenderTarget(shadowTexture);
+        commandBuffer.ClearRenderTarget(true, true, Color.clear);
+
+        // ֻ<><D6BB>Ⱦ<EFBFBD>ض<EFBFBD><D8B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+        commandBuffer.SetGlobalColor("_ShadowColor", Color.black);
+
+        // <20><><EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD><EFBFBD><EFBFBD>
+        shadowCamera.AddCommandBuffer(CameraEvent.BeforeForwardOpaque, commandBuffer);
+    }
+
+    void Update()
+    {
+        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӱ<EFBFBD><D3B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Shader
+        Shader.SetGlobalTexture("_CustomShadowMap", shadowTexture);
+    }
+
+    void OnDestroy()
+    {
+        if (commandBuffer != null)
+        {
+            shadowCamera.RemoveCommandBuffer(CameraEvent.BeforeForwardOpaque, commandBuffer);
+            commandBuffer.Dispose();
+        }
+    }
+}