Add RetroSuite-3D shader components

Assets/Scripts/ImageEffects/Dither.cs

@@ -0,0 +1,55 @@
+/// <summary>
+/// RetroSuite-3D by oxysoft
+/// https://github.com/oxysoft/RetroSuite3D
+/// </summary>
+
+using UnityEngine;
+
+[ExecuteInEditMode]
+[RequireComponent(typeof(Camera))]
+[AddComponentMenu("Image Effects/Dither")]
+public class Dither : MonoBehaviour
+{
+    Material mMaterial;
+    Shader shader;
+
+    public Texture2D pattern;
+    [Range(0f, 1f)]
+    public float threshold = .45f;
+    [Range(0f, 1f)]
+    public float strength = .45f;
+
+    Material Material
+    {
+        get
+        {
+            if (mMaterial == null)
+            {
+                shader = Shader.Find("Oxysoft/Dither");
+                mMaterial = new Material(shader) { hideFlags = HideFlags.DontSave };
+            }
+
+            return mMaterial;
+        }
+    }
+
+    public void OnRenderImage(RenderTexture src, RenderTexture dest)
+    {
+        if (Material)
+        {
+            Material.SetTexture("_Dither", pattern);
+            Material.SetInt("_Width", pattern.width);
+            Material.SetInt("_Height", pattern.height);
+            Material.SetFloat("_Threshold", threshold);
+            Material.SetFloat("_Strength", strength);
+
+            Graphics.Blit(src, dest, Material);
+        }
+    }
+
+    void OnDisable()
+    {
+        if (mMaterial)
+            DestroyImmediate(mMaterial);
+    }
+}

Assets/Scripts/ImageEffects/Dither.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 56014676381a3cb418a607d72c29f23c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences:
+  - pattern: {fileID: 2800000, guid: b269ce72120fe344fba7e2418d7188dd, type: 3}
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/ImageEffects/Posterize.cs

@@ -0,0 +1,51 @@
+/// <summary>
+/// RetroSuite-3D by oxysoft
+/// https://github.com/oxysoft/RetroSuite3D
+/// </summary>
+
+using UnityEngine;
+
+[ExecuteInEditMode]
+[RequireComponent(typeof(Camera))]
+[AddComponentMenu("Image Effects/Posterize")]
+public class Posterize : MonoBehaviour
+{
+    Material mMaterial;
+    Shader shader;
+
+    public int redComponent = 8;
+    public int greenComponent = 8;
+    public int blueComponent = 8;
+
+    Material Material
+    {
+        get
+        {
+            if (mMaterial == null)
+            {
+                shader = Shader.Find("Oxysoft/Posterize");
+                mMaterial = new Material(shader) { hideFlags = HideFlags.DontSave };
+            }
+
+            return mMaterial;
+        }
+    }
+
+    public void OnRenderImage(RenderTexture src, RenderTexture dest)
+    {
+        if (Material)
+        {
+            Material.SetInt("_Red", redComponent);
+            Material.SetInt("_Green", greenComponent);
+            Material.SetInt("_Blue", blueComponent);
+
+            Graphics.Blit(src, dest, Material);
+        }
+    }
+
+    void OnDisable()
+    {
+        if (mMaterial)
+            DestroyImmediate(mMaterial);
+    }
+}

Assets/Scripts/ImageEffects/Posterize.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 53ccac51293442343b69d759bb128bb3
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/ImageEffects/RetroPixelMax.cs

@@ -0,0 +1,53 @@
+/// <summary>
+/// RetroSuite-3D by oxysoft
+/// https://github.com/oxysoft/RetroSuite3D
+/// </summary>
+
+using UnityEngine;
+
+[ExecuteInEditMode]
+[RequireComponent(typeof(Camera))]
+[AddComponentMenu("Image Effects/Retro Pixel Max")]
+public class RetroPixelMax : MonoBehaviour
+{
+    Material mMaterial;
+    Shader shader;
+
+    [Header("Colors")]
+    public Color[] colors;
+
+    Material Material
+    {
+        get
+        {
+            if (mMaterial == null)
+            {
+                shader = Shader.Find("Oxysoft/RetroPixelMax");
+                mMaterial = new Material(shader) { hideFlags = HideFlags.DontSave };
+            }
+
+            return mMaterial;
+        }
+    }
+
+    public void OnRenderImage(RenderTexture src, RenderTexture dest)
+    {
+        if (Material && colors.Length > 0)
+        {
+            Material.SetInt("_ColorCount", colors.Length);
+            Material.SetColorArray("_Colors", colors);
+
+            Graphics.Blit(src, dest, Material);
+        }
+        else
+        {
+            Graphics.Blit(src, dest);
+        }
+    }
+
+    void OnDisable()
+    {
+        if (mMaterial)
+            DestroyImmediate(mMaterial);
+    }
+}

Assets/Scripts/ImageEffects/RetroPixelMax.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: fb98cc8cfedcc5644a7af767e0a0d81e
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/ImageEffects/RetroSize.cs

@@ -0,0 +1,29 @@
+/// <summary>
+/// RetroSuite-3D by oxysoft
+/// https://github.com/oxysoft/RetroSuite3D
+/// </summary>
+
+using UnityEngine;
+
+[ExecuteInEditMode]
+[RequireComponent(typeof(Camera))]
+[AddComponentMenu("Image Effects/Retro Size")]
+public class RetroSize : MonoBehaviour
+{
+    [Header("Resolution")]
+    public int horizontalResolution = 160;
+    public int verticalResolution = 144;
+
+    public void OnRenderImage(RenderTexture src, RenderTexture dest)
+    {
+        horizontalResolution = Mathf.Clamp(horizontalResolution, 1, 2048);
+        verticalResolution = Mathf.Clamp(verticalResolution, 1, 2048);
+
+        var scaled = RenderTexture.GetTemporary(horizontalResolution, verticalResolution);
+        scaled.filterMode = FilterMode.Point;
+
+        Graphics.Blit(src, scaled);
+        Graphics.Blit(scaled, dest);
+        RenderTexture.ReleaseTemporary(scaled);
+    }
+}

Assets/Scripts/ImageEffects/RetroSize.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: e55f8c08e9740c04eb673d7bcc594299
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: