阶段性完成

Assets/OtherPlugins/Le Tai's Asset/TranslucentImage/Script/BlurAlgorithm/IBlurAlgorithm.cs

@@ -0,0 +1,44 @@
+using System;
+using UnityEngine;
+using UnityEngine.Rendering;
+
+namespace LeTai.Asset.TranslucentImage
+{
+public enum BlurAlgorithmType
+{
+    ScalableBlur
+}
+
+public enum BackgroundFillMode
+{
+    None,
+    Color
+}
+
+[Serializable]
+public class BackgroundFill
+{
+    public BackgroundFillMode mode  = BackgroundFillMode.None;
+    public Color              color = Color.white;
+}
+
+public interface IBlurAlgorithm
+{
+    void Init(BlurConfig config, bool isBirp);
+
+    void Blur(
+        CommandBuffer          cmd,
+        RenderTargetIdentifier src,
+        Rect                   srcCropRegion,
+        Rect                   activeRegion,
+        BackgroundFill         backgroundFill,
+        RenderTexture          target
+    );
+
+    int GetScratchesCount(float targetWidth, float targetHeight);
+
+    void GetNextScratchDescriptor(ref RenderTextureDescriptor prevDescriptor);
+
+    void SetScratch(int index, RenderTargetIdentifier value);
+}
+}