Updated C# scripts

Author: Nobuyuki-Kobayashi

.vscode/settings.json

@@ -0,0 +1,56 @@
+{
+    "files.exclude":
+    {
+        "**/.DS_Store":true,
+        "**/.git":true,
+        "**/.gitignore":true,
+        "**/.gitmodules":true,
+        "**/*.booproj":true,
+        "**/*.pidb":true,
+        "**/*.suo":true,
+        "**/*.user":true,
+        "**/*.userprefs":true,
+        "**/*.unityproj":true,
+        "**/*.dll":true,
+        "**/*.exe":true,
+        "**/*.pdf":true,
+        "**/*.mid":true,
+        "**/*.midi":true,
+        "**/*.wav":true,
+        "**/*.gif":true,
+        "**/*.ico":true,
+        "**/*.jpg":true,
+        "**/*.jpeg":true,
+        "**/*.png":true,
+        "**/*.psd":true,
+        "**/*.tga":true,
+        "**/*.tif":true,
+        "**/*.tiff":true,
+        "**/*.3ds":true,
+        "**/*.3DS":true,
+        "**/*.fbx":true,
+        "**/*.FBX":true,
+        "**/*.lxo":true,
+        "**/*.LXO":true,
+        "**/*.ma":true,
+        "**/*.MA":true,
+        "**/*.obj":true,
+        "**/*.OBJ":true,
+        "**/*.asset":true,
+        "**/*.cubemap":true,
+        "**/*.flare":true,
+        "**/*.mat":true,
+        "**/*.meta":true,
+        "**/*.prefab":true,
+        "**/*.unity":true,
+        "build/":true,
+        "Build/":true,
+        "Library/":true,
+        "library/":true,
+        "obj/":true,
+        "Obj/":true,
+        "ProjectSettings/":true,
+        "temp/":true,
+        "Temp/":true
+    }
+}

Assets/ImageEffects.meta

@@ -0,0 +1,261 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+
+    [ExecuteInEditMode]
+    [RequireComponent (typeof(Camera))]
+    public class PostEffectsBase : MonoBehaviour
+	{
+        protected bool  supportHDRTextures = true;
+        protected bool  supportDX11 = false;
+        protected bool  isSupported = true;
+
+        private List<Material> createdMaterials = new List<Material> ();
+
+        protected Material CheckShaderAndCreateMaterial ( Shader s, Material m2Create)
+		{
+            if (!s)
+			{
+                Debug.Log("Missing shader in " + ToString ());
+                enabled = false;
+                return null;
+            }
+
+            if (s.isSupported && m2Create && m2Create.shader == s)
+                return m2Create;
+
+            if (!s.isSupported)
+			{
+                NotSupported ();
+                Debug.Log("The shader " + s.ToString() + " on effect "+ToString()+" is not supported on this platform!");
+                return null;
+            }
+
+            m2Create = new Material (s);
+            createdMaterials.Add (m2Create);
+            m2Create.hideFlags = HideFlags.DontSave;
+
+            return m2Create;
+		}
+
+
+        protected Material CreateMaterial (Shader s, Material m2Create)
+		{
+            if (!s)
+			{
+                Debug.Log ("Missing shader in " + ToString ());
+                return null;
+            }
+
+            if (m2Create && (m2Create.shader == s) && (s.isSupported))
+                return m2Create;
+
+            if (!s.isSupported)
+			{
+                return null;
+            }
+
+            m2Create = new Material (s);
+            createdMaterials.Add (m2Create);
+            m2Create.hideFlags = HideFlags.DontSave;
+                
+            return m2Create;
+		}
+
+        void OnEnable ()
+		{
+            isSupported = true;
+        }
+
+        void OnDestroy ()
+        {
+            RemoveCreatedMaterials ();    
+        }
+
+        private void RemoveCreatedMaterials ()
+        {
+            while (createdMaterials.Count > 0)
+            {
+                Material mat = createdMaterials[0];
+                createdMaterials.RemoveAt (0);
+#if UNITY_EDITOR
+                DestroyImmediate (mat);
+#else
+                Destroy(mat);
+#endif
+            }
+        }
+
+        protected bool CheckSupport ()
+		{
+            return CheckSupport (false);
+        }
+
+
+        public virtual bool CheckResources ()
+		{
+            Debug.LogWarning ("CheckResources () for " + ToString() + " should be overwritten.");
+            return isSupported;
+        }
+
+
+        protected void Start ()
+		{
+            CheckResources ();
+        }
+
+        protected bool CheckSupport (bool needDepth)
+		{
+            isSupported = true;
+            supportHDRTextures = SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.ARGBHalf);
+            supportDX11 = SystemInfo.graphicsShaderLevel >= 50 && SystemInfo.supportsComputeShaders;
+
+//With Unity 2019.2 and up, supportsImageEffects always returns true
+#if !UNITY_2019_2_OR_NEWER
+            if (!SystemInfo.supportsImageEffects)
+			{
+                NotSupported ();
+                return false;
+            }
+#endif
+
+            if (needDepth && !SystemInfo.SupportsRenderTextureFormat (RenderTextureFormat.Depth))
+			{
+                NotSupported ();
+                return false;
+            }
+
+            if (needDepth)
+                GetComponent<Camera>().depthTextureMode |= DepthTextureMode.Depth;
+
+            return true;
+        }
+
+        protected bool CheckSupport (bool needDepth,  bool needHdr)
+		{
+            if (!CheckSupport(needDepth))
+                return false;
+
+            if (needHdr && !supportHDRTextures)
+			{
+                NotSupported ();
+                return false;
+            }
+
+            return true;
+        }
+
+
+        public bool Dx11Support ()
+		{
+            return supportDX11;
+        }
+
+
+        protected void ReportAutoDisable ()
+		{
+            Debug.LogWarning ("The image effect " + ToString() + " has been disabled as it's not supported on the current platform.");
+        }
+
+        // deprecated but needed for old effects to survive upgrading
+        bool CheckShader (Shader s)
+		{
+            Debug.Log("The shader " + s.ToString () + " on effect "+ ToString () + " is not part of the Unity 3.2+ effects suite anymore. For best performance and quality, please ensure you are using the latest Standard Assets Image Effects (Pro only) package.");
+            if (!s.isSupported)
+			{
+                NotSupported ();
+                return false;
+            }
+            else
+			{
+                return false;
+            }
+        }
+
+
+        protected void NotSupported ()
+		{
+            enabled = false;
+            isSupported = false;
+            return;
+        }
+
+
+        protected void DrawBorder (RenderTexture dest, Material material)
+		{
+            float x1;
+            float x2;
+            float y1;
+            float y2;
+
+            RenderTexture.active = dest;
+            bool  invertY = true; // source.texelSize.y < 0.0ff;
+            // Set up the simple Matrix
+            GL.PushMatrix();
+            GL.LoadOrtho();
+
+            for (int i = 0; i < material.passCount; i++)
+            {
+                material.SetPass(i);
+
+                float y1_; float y2_;
+                if (invertY)
+                {
+                    y1_ = 1.0f; y2_ = 0.0f;
+                }
+                else
+                {
+                    y1_ = 0.0f; y2_ = 1.0f;
+                }
+
+                // left
+                x1 = 0.0f;
+                x2 = 0.0f + 1.0f/(dest.width*1.0f);
+                y1 = 0.0f;
+                y2 = 1.0f;
+                GL.Begin(GL.QUADS);
+
+                GL.TexCoord2(0.0f, y1_); GL.Vertex3(x1, y1, 0.1f);
+                GL.TexCoord2(1.0f, y1_); GL.Vertex3(x2, y1, 0.1f);
+                GL.TexCoord2(1.0f, y2_); GL.Vertex3(x2, y2, 0.1f);
+                GL.TexCoord2(0.0f, y2_); GL.Vertex3(x1, y2, 0.1f);
+
+                // right
+                x1 = 1.0f - 1.0f/(dest.width*1.0f);
+                x2 = 1.0f;
+                y1 = 0.0f;
+                y2 = 1.0f;
+
+                GL.TexCoord2(0.0f, y1_); GL.Vertex3(x1, y1, 0.1f);
+                GL.TexCoord2(1.0f, y1_); GL.Vertex3(x2, y1, 0.1f);
+                GL.TexCoord2(1.0f, y2_); GL.Vertex3(x2, y2, 0.1f);
+                GL.TexCoord2(0.0f, y2_); GL.Vertex3(x1, y2, 0.1f);
+
+                // top
+                x1 = 0.0f;
+                x2 = 1.0f;
+                y1 = 0.0f;
+                y2 = 0.0f + 1.0f/(dest.height*1.0f);
+
+                GL.TexCoord2(0.0f, y1_); GL.Vertex3(x1, y1, 0.1f);
+                GL.TexCoord2(1.0f, y1_); GL.Vertex3(x2, y1, 0.1f);
+                GL.TexCoord2(1.0f, y2_); GL.Vertex3(x2, y2, 0.1f);
+                GL.TexCoord2(0.0f, y2_); GL.Vertex3(x1, y2, 0.1f);
+
+                // bottom
+                x1 = 0.0f;
+                x2 = 1.0f;
+                y1 = 1.0f - 1.0f/(dest.height*1.0f);
+                y2 = 1.0f;
+
+                GL.TexCoord2(0.0f, y1_); GL.Vertex3(x1, y1, 0.1f);
+                GL.TexCoord2(1.0f, y1_); GL.Vertex3(x2, y1, 0.1f);
+                GL.TexCoord2(1.0f, y2_); GL.Vertex3(x2, y2, 0.1f);
+                GL.TexCoord2(0.0f, y2_); GL.Vertex3(x1, y2, 0.1f);
+
+                GL.End();
+            }
+
+            GL.PopMatrix();
+        }
+    }