Upgrade Version

API/FrameHookContext.cs

@@ -0,0 +1,302 @@
+using System;
+using System.Diagnostics.CodeAnalysis;
+using UnityEngine;
+using UnityEngine.Rendering;
+
+namespace ADOFAIRenderer.API;
+
+/// <summary>
+/// Execution context provided to frame modification hooks, managing GPU ping-pong double buffering.
+/// </summary>
+/// <remarks>
+/// <para>
+/// <b>Zero-Allocation Notice:</b> For maximum performance on the render hot path, the pipeline reuses context instances
+/// across frames. Do not cache the context instance itself across frames.
+/// </para>
+/// <para>
+/// <b>Execution Frequency Notice:</b> This hook is executed only when a frame is captured for video encoding.
+/// When <c>RenderFPS</c> exceeds <c>VideoFPS</c>, intermediate game rendering frames are skipped and the hook
+/// will <b>not</b> be invoked on every rendered game frame.
+/// </para>
+/// </remarks>
+[SuppressMessage("ReSharper", "UnusedType.Global")]
+[SuppressMessage("ReSharper", "UnusedMember.Global")]
+[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
+[SuppressMessage("ReSharper", "UnusedAutoPropertyAccessor.Global")]
+public class FrameHookContext
+{
+    private RenderTexture _originalSource = null!;
+    private RenderTexture _pingRT = null!;
+    private RenderTexture _pongRT = null!;
+
+    private RenderTexture _currentSource = null!;
+    private RenderTexture _currentDestination = null!;
+    private bool _hasModified;
+
+    /// <summary>
+    /// The input <see cref="RenderTexture"/> containing the rendered frame before the current pass.
+    /// </summary>
+    public RenderTexture Source => _currentSource;
+
+    /// <summary>
+    /// The writable destination <see cref="RenderTexture"/> for the current pass.
+    /// </summary>
+    public RenderTexture Destination => _currentDestination;
+
+    /// <summary>
+    /// The active <see cref="RenderTexture"/> representing the current state of the modified frame.
+    /// </summary>
+    public RenderTexture Current => _currentSource;
+
+    /// <summary>
+    /// The original unmodified render texture captured from the game for the current frame before any hooks were applied.
+    /// </summary>
+    public RenderTexture OriginalSource => _originalSource;
+
+    /// <summary>
+    /// Indicates whether any modifications or swaps have been applied to this frame.
+    /// </summary>
+    public bool HasModified => _hasModified;
+
+    /// <summary>
+    /// The sequential 0-based index of the video frame currently being encoded.
+    /// </summary>
+    public long FrameIndex { get; private set; }
+
+    /// <summary>
+    /// Alias for <see cref="FrameIndex"/>. The sequential 0-based index of the video frame.
+    /// </summary>
+    public long VideoFrameIndex => FrameIndex;
+
+    /// <summary>
+    /// The sequential 0-based index of the game render frame.
+    /// </summary>
+    public long RenderFrameIndex { get; private set; }
+
+    /// <summary>
+    /// The timestamp of the current frame in seconds relative to video start.
+    /// </summary>
+    public double VideoTime { get; private set; }
+
+    /// <summary>
+    /// The delta time duration in seconds of a single video frame (equivalent to 1.0 / VideoFPS).
+    /// </summary>
+    public double DeltaTime => VideoFPS > 0 ? 1.0 / VideoFPS : 0.0;
+
+    /// <summary>
+    /// The width of the frame in pixels.
+    /// </summary>
+    public int Width => _currentSource.width;
+
+    /// <summary>
+    /// The height of the frame in pixels.
+    /// </summary>
+    public int Height => _currentSource.height;
+
+    /// <summary>
+    /// The configured render frames per second.
+    /// </summary>
+    public double RenderFPS { get; private set; }
+
+    /// <summary>
+    /// The output video frames per second.
+    /// </summary>
+    public double VideoFPS { get; private set; }
+
+    /// <summary>
+    /// The number of successful modification passes completed for the current frame.
+    /// </summary>
+    public int PassCount { get; private set; }
+
+    internal FrameHookContext(
+        RenderTexture originalSource,
+        RenderTexture pingRT,
+        RenderTexture pongRT,
+        RenderTexture firstDestination,
+        long frameIndex,
+        long renderFrameIndex,
+        double videoTime,
+        double renderFps,
+        double videoFps)
+    {
+        Reset(originalSource, pingRT, pongRT, firstDestination, frameIndex, renderFrameIndex, videoTime, renderFps, videoFps);
+    }
+
+    internal void Reset(
+        RenderTexture originalSource,
+        RenderTexture pingRT,
+        RenderTexture pongRT,
+        RenderTexture firstDestination,
+        long frameIndex,
+        long renderFrameIndex,
+        double videoTime,
+        double renderFps,
+        double videoFps)
+    {
+        _originalSource = originalSource;
+        _pingRT = pingRT;
+        _pongRT = pongRT;
+
+        _currentSource = originalSource;
+        _currentDestination = firstDestination;
+        _hasModified = false;
+        PassCount = 0;
+
+        FrameIndex = frameIndex;
+        RenderFrameIndex = renderFrameIndex;
+        VideoTime = videoTime;
+        RenderFPS = renderFps;
+        VideoFPS = videoFps;
+    }
+
+    /// <summary>
+    /// Blits from <see cref="Source"/> to <see cref="Destination"/> using the specified <see cref="Material"/> and automatically swaps ping-pong buffers.
+    /// </summary>
+    /// <param name="material">The material containing the shader to apply, or <c>null</c> for a standard copy.</param>
+    /// <param name="pass">The shader pass index to use, or -1 to execute all passes.</param>
+    public void Blit(Material? material = null, int pass = -1)
+    {
+        if (material != null)
+        {
+            if (pass >= 0)
+                Graphics.Blit(_currentSource, _currentDestination, material, pass);
+            else
+                Graphics.Blit(_currentSource, _currentDestination, material);
+        }
+        else
+        {
+            Graphics.Blit(_currentSource, _currentDestination);
+        }
+
+        Swap();
+    }
+
+    /// <summary>
+    /// Blits from a custom source <see cref="Texture"/> to <see cref="Destination"/> using the specified <see cref="Material"/> and automatically swaps ping-pong buffers.
+    /// </summary>
+    /// <param name="customSource">The custom source texture to blit from.</param>
+    /// <param name="material">The material containing the shader to apply, or <c>null</c> for a standard copy.</param>
+    /// <param name="pass">The shader pass index to use, or -1 to execute all passes.</param>
+    /// <exception cref="ArgumentNullException">Thrown when <paramref name="customSource"/> is null.</exception>
+    public void Blit(Texture customSource, Material? material = null, int pass = -1)
+    {
+        if (customSource == null) throw new ArgumentNullException(nameof(customSource));
+
+        if (material != null)
+        {
+            if (pass >= 0)
+                Graphics.Blit(customSource, _currentDestination, material, pass);
+            else
+                Graphics.Blit(customSource, _currentDestination, material);
+        }
+        else
+        {
+            Graphics.Blit(customSource, _currentDestination);
+        }
+
+        Swap();
+    }
+
+    /// <summary>
+    /// Copies the contents of <see cref="Source"/> into <see cref="Destination"/> without swapping buffers.
+    /// Call this before drawing custom overlays into <see cref="Destination"/> if you wish to preserve the background.
+    /// </summary>
+    public void Copy()
+    {
+        Graphics.Blit(_currentSource, _currentDestination);
+    }
+
+    /// <summary>
+    /// Clears <see cref="Destination"/> with the specified color.
+    /// </summary>
+    /// <param name="clearColor">The color to clear with, or <c>null</c> for <see cref="Color.clear"/>.</param>
+    public void ClearDestination(Color? clearColor = null)
+    {
+        var prev = RenderTexture.active;
+        try
+        {
+            RenderTexture.active = _currentDestination;
+            GL.Clear(false, true, clearColor ?? Color.clear);
+        }
+        finally
+        {
+            RenderTexture.active = prev;
+        }
+    }
+
+    /// <summary>
+    /// Temporarily activates <see cref="Destination"/> as <see cref="RenderTexture.active"/> to perform custom draw calls,
+    /// safely restoring the previous active RenderTexture afterwards.
+    /// </summary>
+    /// <param name="drawAction">The action that performs custom draw operations.</param>
+    /// <param name="autoSwap">If <c>true</c> (default), automatically calls <see cref="Swap"/> after drawing.</param>
+    /// <param name="preserveBackground">If <c>true</c>, copies <see cref="Source"/> into <see cref="Destination"/> before executing <paramref name="drawAction"/>.</param>
+    /// <exception cref="ArgumentNullException">Thrown when <paramref name="drawAction"/> is null.</exception>
+    public void DrawToDestination(Action drawAction, bool autoSwap = true, bool preserveBackground = false)
+    {
+        if (drawAction == null) throw new ArgumentNullException(nameof(drawAction));
+
+        if (preserveBackground)
+        {
+            Copy();
+        }
+
+        var prev = RenderTexture.active;
+        try
+        {
+            RenderTexture.active = _currentDestination;
+            drawAction();
+        }
+        finally
+        {
+            RenderTexture.active = prev;
+        }
+
+        if (autoSwap)
+        {
+            Swap();
+        }
+    }
+
+    /// <summary>
+    /// Executes a <see cref="CommandBuffer"/> against the GPU and optionally swaps buffers.
+    /// </summary>
+    /// <param name="commandBuffer">The command buffer to execute.</param>
+    /// <param name="autoSwap">If <c>true</c> (default), automatically calls <see cref="Swap"/> after execution.</param>
+    /// <exception cref="ArgumentNullException">Thrown when <paramref name="commandBuffer"/> is null.</exception>
+    public void ExecuteCommandBuffer(CommandBuffer commandBuffer, bool autoSwap = true)
+    {
+        if (commandBuffer == null) throw new ArgumentNullException(nameof(commandBuffer));
+        Graphics.ExecuteCommandBuffer(commandBuffer);
+        if (autoSwap)
+        {
+            Swap();
+        }
+    }
+
+    /// <summary>
+    /// Swaps the active <see cref="Source"/> and <see cref="Destination"/> ping-pong buffers.
+    /// Call this after manually writing or rendering into <see cref="Destination"/> so that subsequent hooks or the video encoder read the updated frame.
+    /// </summary>
+    public void Swap()
+    {
+        _hasModified = true;
+        PassCount++;
+
+        var previousDestination = _currentDestination;
+        _currentSource = previousDestination;
+        _currentDestination = (previousDestination == _pingRT) ? _pongRT : _pingRT;
+    }
+
+    /// <summary>
+    /// Replaces the current modified frame texture with a custom <see cref="RenderTexture"/>.
+    /// </summary>
+    /// <param name="customTexture">The custom texture to set as the active frame.</param>
+    /// <exception cref="ArgumentNullException">Thrown when <paramref name="customTexture"/> is null.</exception>
+    public void ReplaceCurrent(RenderTexture customTexture)
+    {
+        _currentSource = customTexture ?? throw new ArgumentNullException(nameof(customTexture));
+        _hasModified = true;
+        PassCount++;
+    }
+}

API/IFrameHook.cs

@@ -0,0 +1,24 @@
+using System.Diagnostics.CodeAnalysis;
+
+namespace ADOFAIRenderer.API;
+
+/// <summary>
+/// Represents a custom frame modification hook that can modify rendered frames using GPU ping-pong double buffering.
+/// </summary>
+/// <remarks>
+/// <b>Execution Frequency Note:</b> Frame hooks are only invoked for frames that are actually encoded into the final video (<c>VideoFPS</c>).
+/// When <c>RenderFPS</c> is higher than <c>VideoFPS</c>, intermediate game render frames are skipped and this hook
+/// will <b>not</b> be called on every game frame.
+/// </remarks>
+[SuppressMessage("ReSharper", "UnusedType.Global")]
+public interface IFrameHook
+{
+    /// <summary>
+    /// Invoked for each captured video frame before it is encoded.
+    /// </summary>
+    /// <remarks>
+    /// This method is not called on every rendered game frame if <c>RenderFPS</c> exceeds <c>VideoFPS</c>.
+    /// </remarks>
+    /// <param name="context">The frame hook context providing access to ping-pong textures and frame metadata.</param>
+    void OnRenderFrame(FrameHookContext context);
+}

API/RenderSession.cs

@@ -1,9 +1,11 @@
 using System;
+using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using ADOFAIRenderer.Core;
 using ADOFAIRenderer.Data;
 using ADOFAIRenderer.Util;
+using UnityEngine;
 
 namespace ADOFAIRenderer.API;
 
@@ -11,8 +13,47 @@ namespace ADOFAIRenderer.API;
 /// Fluent builder for configuring and starting a render session.
 /// </summary>
 [SuppressMessage("ReSharper", "UnusedType.Global")]
+[SuppressMessage("ReSharper", "UnusedMember.Global")]
+[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
 public class RenderSession
 {
+    private sealed class GlobalHookRegistration : IDisposable
+    {
+        public object Key { get; }
+        public Action<FrameHookContext> Action { get; }
+        private bool _isDisposed;
+
+        public GlobalHookRegistration(object key, Action<FrameHookContext> action)
+        {
+            Key = key;
+            Action = action;
+        }
+
+        public void Dispose()
+        {
+            if (_isDisposed) return;
+            _isDisposed = true;
+            RemoveGlobalRegistration(this);
+        }
+    }
+
+    private sealed class SessionHookEntry
+    {
+        public object Key { get; }
+        public Action<FrameHookContext> Action { get; }
+
+        public SessionHookEntry(object key, Action<FrameHookContext> action)
+        {
+            Key = key;
+            Action = action;
+        }
+    }
+
+    private static readonly List<GlobalHookRegistration> GlobalFrameHooks = new();
+    private static readonly object GlobalHooksLock = new();
+    private static int _globalHooksVersion;
+
+    private readonly List<SessionHookEntry> _frameHooks = new();
     private bool _auto = true;
 
     /// <summary>
@@ -126,6 +167,331 @@ public class RenderSession
         return this;
     }
 
+    /// <summary>
+    /// Adds a custom frame modification hook to be executed for each encoded video frame.
+    /// The hook can modify the rendered frame using GPU ping-pong double buffering.
+    /// </summary>
+    /// <remarks>
+    /// <b>Execution Frequency Note:</b> This hook is invoked only for frames that are captured for the output video.
+    /// When <c>RenderFPS</c> is higher than <c>VideoFPS</c>, intermediate game render frames are skipped,
+    /// so this hook will <b>not</b> be called on every game frame.
+    /// </remarks>
+    /// <param name="hook">The callback action that receives a <see cref="FrameHookContext"/>.</param>
+    /// <returns>The current <see cref="RenderSession"/> instance for method chaining.</returns>
+    /// <exception cref="ArgumentNullException">Thrown when <paramref name="hook"/> is null.</exception>
+    public RenderSession AddFrameHook(Action<FrameHookContext> hook)
+    {
+        if (hook == null) throw new ArgumentNullException(nameof(hook));
+        _frameHooks.Add(new SessionHookEntry(hook, hook));
+        return this;
+    }
+
+    /// <summary>
+    /// Adds a material-based post-processing pass to be executed for each encoded video frame.
+    /// Automatically performs a GPU blit from source to destination and swaps buffers.
+    /// </summary>
+    /// <param name="material">The material containing the shader to apply.</param>
+    /// <param name="pass">The shader pass index to use, or -1 to execute all passes.</param>
+    /// <returns>The current <see cref="RenderSession"/> instance for method chaining.</returns>
+    /// <exception cref="ArgumentNullException">Thrown when <paramref name="material"/> is null.</exception>
+    public RenderSession AddFrameHook(Material material, int pass = -1)
+    {
+        if (material is null) throw new ArgumentNullException(nameof(material));
+        _frameHooks.Add(new SessionHookEntry(material, context => context.Blit(material, pass)));
+        return this;
+    }
+
+    /// <summary>
+    /// Adds a custom frame modification hook implementing <see cref="IFrameHook"/>.
+    /// </summary>
+    /// <param name="hook">The hook instance to execute.</param>
+    /// <returns>The current <see cref="RenderSession"/> instance for method chaining.</returns>
+    /// <exception cref="ArgumentNullException">Thrown when <paramref name="hook"/> is null.</exception>
+    public RenderSession AddFrameHook(IFrameHook hook)
+    {
+        if (hook == null) throw new ArgumentNullException(nameof(hook));
+        _frameHooks.Add(new SessionHookEntry(hook, hook.OnRenderFrame));
+        return this;
+    }
+
+    /// <summary>
+    /// Alias for <see cref="AddFrameHook(Action{FrameHookContext})"/>.
+    /// </summary>
+    /// <param name="hook">The callback action that receives a <see cref="FrameHookContext"/>.</param>
+    /// <returns>The current <see cref="RenderSession"/> instance for method chaining.</returns>
+    public RenderSession WithFrameHook(Action<FrameHookContext> hook) => AddFrameHook(hook);
+
+    /// <summary>
+    /// Alias for <see cref="AddFrameHook(Material, int)"/>.
+    /// </summary>
+    /// <param name="material">The material containing the shader to apply.</param>
+    /// <param name="pass">The shader pass index to use, or -1 to execute all passes.</param>
+    /// <returns>The current <see cref="RenderSession"/> instance for method chaining.</returns>
+    public RenderSession WithFrameHook(Material material, int pass = -1) => AddFrameHook(material, pass);
+
+    /// <summary>
+    /// Alias for <see cref="AddFrameHook(IFrameHook)"/>.
+    /// </summary>
+    /// <param name="hook">The hook instance to execute.</param>
+    /// <returns>The current <see cref="RenderSession"/> instance for method chaining.</returns>
+    public RenderSession WithFrameHook(IFrameHook hook) => AddFrameHook(hook);
+
+    /// <summary>
+    /// Removes a previously added frame modification hook callback from this session.
+    /// </summary>
+    /// <param name="hook">The hook action to remove.</param>
+    /// <returns>The current <see cref="RenderSession"/> instance for method chaining.</returns>
+    public RenderSession RemoveFrameHook(Action<FrameHookContext> hook)
+    {
+        var idx = _frameHooks.FindIndex(e => ReferenceEquals(e.Key, hook) || Equals(e.Action, hook));
+        if (idx >= 0) _frameHooks.RemoveAt(idx);
+        return this;
+    }
+
+    /// <summary>
+    /// Removes a previously added material-based post-processing pass from this session.
+    /// </summary>
+    /// <param name="material">The material to remove.</param>
+    /// <returns>The current <see cref="RenderSession"/> instance for method chaining.</returns>
+    public RenderSession RemoveFrameHook(Material material)
+    {
+        if (material)
+        {
+            for (var i = _frameHooks.Count - 1; i >= 0; i--)
+            {
+                if (ReferenceEquals(_frameHooks[i].Key, material))
+                {
+                    _frameHooks.RemoveAt(i);
+                }
+            }
+        }
+        return this;
+    }
+
+    /// <summary>
+    /// Removes a previously added <see cref="IFrameHook"/> from this session.
+    /// </summary>
+    /// <param name="hook">The hook instance to remove.</param>
+    /// <returns>The current <see cref="RenderSession"/> instance for method chaining.</returns>
+    public RenderSession RemoveFrameHook(IFrameHook hook)
+    {
+        var idx = _frameHooks.FindIndex(e => ReferenceEquals(e.Key, hook));
+        if (idx >= 0) _frameHooks.RemoveAt(idx);
+        return this;
+    }
+
+    /// <summary>
+    /// Clears all frame modification hooks configured for this render session.
+    /// </summary>
+    /// <returns>The current <see cref="RenderSession"/> instance for method chaining.</returns>
+    public RenderSession ClearFrameHooks()
+    {
+        _frameHooks.Clear();
+        return this;
+    }
+
+    /// <summary>
+    /// Registers a global frame modification hook that will execute on every render session.
+    /// </summary>
+    /// <remarks>
+    /// <b>Execution Frequency Note:</b> Global frame hooks are executed only for frames that are captured for the output video.
+    /// When <c>RenderFPS</c> is higher than <c>VideoFPS</c>, intermediate game render frames are skipped,
+    /// so this hook will <b>not</b> be called on every game frame.
+    /// </remarks>
+    /// <param name="hook">The callback action that receives a <see cref="FrameHookContext"/>.</param>
+    /// <returns>An <see cref="IDisposable"/> registration handle that unregisters the hook when disposed.</returns>
+    /// <exception cref="ArgumentNullException">Thrown when <paramref name="hook"/> is null.</exception>
+    public static IDisposable AddGlobalFrameHook(Action<FrameHookContext> hook)
+    {
+        if (hook == null) throw new ArgumentNullException(nameof(hook));
+        var reg = new GlobalHookRegistration(hook, hook);
+        lock (GlobalHooksLock)
+        {
+            GlobalFrameHooks.Add(reg);
+            _globalHooksVersion++;
+        }
+        return reg;
+    }
+
+    /// <summary>
+    /// Registers a global material-based post-processing pass that will execute on every render session.
+    /// </summary>
+    /// <param name="material">The material containing the shader to apply.</param>
+    /// <param name="pass">The shader pass index to use, or -1 to execute all passes.</param>
+    /// <returns>An <see cref="IDisposable"/> registration handle that unregisters the hook when disposed.</returns>
+    /// <exception cref="ArgumentNullException">Thrown when <paramref name="material"/> is null.</exception>
+    public static IDisposable AddGlobalFrameHook(Material material, int pass = -1)
+    {
+        if (material is null) throw new ArgumentNullException(nameof(material));
+        var reg = new GlobalHookRegistration(material, context => context.Blit(material, pass));
+        lock (GlobalHooksLock)
+        {
+            GlobalFrameHooks.Add(reg);
+            _globalHooksVersion++;
+        }
+        return reg;
+    }
+
+    /// <summary>
+    /// Registers a global frame modification hook implementing <see cref="IFrameHook"/>.
+    /// </summary>
+    /// <param name="hook">The hook instance to execute.</param>
+    /// <returns>An <see cref="IDisposable"/> registration handle that unregisters the hook when disposed.</returns>
+    /// <exception cref="ArgumentNullException">Thrown when <paramref name="hook"/> is null.</exception>
+    public static IDisposable AddGlobalFrameHook(IFrameHook hook)
+    {
+        if (hook == null) throw new ArgumentNullException(nameof(hook));
+        var reg = new GlobalHookRegistration(hook, hook.OnRenderFrame);
+        lock (GlobalHooksLock)
+        {
+            GlobalFrameHooks.Add(reg);
+            _globalHooksVersion++;
+        }
+        return reg;
+    }
+
+    /// <summary>
+    /// Unregisters a previously registered global frame modification hook.
+    /// </summary>
+    /// <param name="hook">The hook action to remove.</param>
+    /// <returns><c>true</c> if the hook was successfully removed; otherwise, <c>false</c>.</returns>
+    public static bool RemoveGlobalFrameHook(Action<FrameHookContext> hook)
+    {
+        lock (GlobalHooksLock)
+        {
+            var idx = GlobalFrameHooks.FindIndex(r => ReferenceEquals(r.Key, hook) || Equals(r.Action, hook));
+            if (idx >= 0)
+            {
+                GlobalFrameHooks.RemoveAt(idx);
+                _globalHooksVersion++;
+                return true;
+            }
+            return false;
+        }
+    }
+
+    /// <summary>
+    /// Unregisters a previously registered global material-based post-processing pass.
+    /// </summary>
+    /// <param name="material">The material to remove.</param>
+    /// <returns><c>true</c> if any hooks matching <paramref name="material"/> were removed; otherwise, <c>false</c>.</returns>
+    public static bool RemoveGlobalFrameHook(Material material)
+    {
+        lock (GlobalHooksLock)
+        {
+            var removed = false;
+            for (var i = GlobalFrameHooks.Count - 1; i >= 0; i--)
+            {
+                if (ReferenceEquals(GlobalFrameHooks[i].Key, material))
+                {
+                    GlobalFrameHooks.RemoveAt(i);
+                    removed = true;
+                }
+            }
+            if (removed)
+            {
+                _globalHooksVersion++;
+            }
+            return removed;
+        }
+    }
+
+    /// <summary>
+    /// Unregisters a previously registered global frame modification hook implementing <see cref="IFrameHook"/>.
+    /// </summary>
+    /// <param name="hook">The hook instance to remove.</param>
+    /// <returns><c>true</c> if the hook was successfully removed; otherwise, <c>false</c>.</returns>
+    public static bool RemoveGlobalFrameHook(IFrameHook hook)
+    {
+        lock (GlobalHooksLock)
+        {
+            var idx = GlobalFrameHooks.FindIndex(r => ReferenceEquals(r.Key, hook));
+            if (idx >= 0)
+            {
+                GlobalFrameHooks.RemoveAt(idx);
+                _globalHooksVersion++;
+                return true;
+            }
+            return false;
+        }
+    }
+
+    private static void RemoveGlobalRegistration(GlobalHookRegistration registration)
+    {
+        lock (GlobalHooksLock)
+        {
+            if (GlobalFrameHooks.Remove(registration))
+            {
+                _globalHooksVersion++;
+            }
+        }
+    }
+
+    /// <summary>
+    /// Clears all registered global frame modification hooks.
+    /// </summary>
+    public static void ClearGlobalFrameHooks()
+    {
+        lock (GlobalHooksLock)
+        {
+            if (GlobalFrameHooks.Count > 0)
+            {
+                GlobalFrameHooks.Clear();
+                _globalHooksVersion++;
+            }
+        }
+    }
+
+    /// <summary>
+    /// Indicates whether any global frame modification hooks are currently registered.
+    /// </summary>
+    public static bool HasGlobalFrameHooks
+    {
+        get
+        {
+            lock (GlobalHooksLock)
+            {
+                return GlobalFrameHooks.Count > 0;
+            }
+        }
+    }
+
+    /// <summary>
+    /// The number of currently registered global frame modification hooks.
+    /// </summary>
+    public static int GlobalFrameHookCount
+    {
+        get
+        {
+            lock (GlobalHooksLock)
+            {
+                return GlobalFrameHooks.Count;
+            }
+        }
+    }
+
+    internal static int GlobalHooksVersion
+    {
+        get
+        {
+            lock (GlobalHooksLock)
+            {
+                return _globalHooksVersion;
+            }
+        }
+    }
+
+    internal static void CopyGlobalFrameHooksTo(List<Action<FrameHookContext>> destination)
+    {
+        lock (GlobalHooksLock)
+        {
+            for (var i = 0; i < GlobalFrameHooks.Count; i++)
+            {
+                destination.Add(GlobalFrameHooks[i].Action);
+            }
+        }
+    }
+
     /// <summary>
     /// Applies the configured flags and initiates the render session.
     /// </summary>
@@ -144,6 +510,15 @@ public class RenderSession
         if (_onComplete is not null) RenderContext.OnComplete = _onComplete;
         if (_onLastUpdate is not null) RenderContext.OnLastUpdate = _onLastUpdate;
 
+        RenderContext.SessionFrameHooks.Clear();
+        if (_frameHooks.Count > 0)
+        {
+            foreach (var t in _frameHooks)
+            {
+                RenderContext.SessionFrameHooks.Add(t.Action);
+            }
+        }
+        
         RenderManager.Instance.levelPath = levelPath;
         RenderManager.Instance.Configuration = renderConfig;
 

Core/Data/GlobalSettings.cs

@@ -6,20 +6,28 @@ using Newtonsoft.Json;
 
 namespace ADOFAIRenderer.Core.Data;
 
-public class GlobalConfig
+internal class GlobalConfig
 {
     public string? OutputDirectory { get; set; }
+    public string? LastPresetName { get; set; }
+    public bool DefaultPresetsInitialized { get; set; }
 }
 
-public static class GlobalSettings
+internal static class GlobalSettings
 {
-    private static string SettingsFilePath =>
+    private static string GetGameRootDir()
-        Path.Combine(MelonEnvironment.GameRootDirectory, "UserData", "ADOFAIRenderer", "global_settings.json");
+    {
+        var root = MelonEnvironment.GameRootDirectory;
+        return string.IsNullOrEmpty(root) ? AppDomain.CurrentDomain.BaseDirectory : root;
+    }
 
-    public static GlobalConfig Current { get; set; } = new();
+    private static string SettingsFilePath =>
+        Path.Combine(GetGameRootDir(), "UserData", "ADOFAIRenderer", "global_settings.json");
+
+    public static GlobalConfig Current { get; private set; } = new();
 
     public static string DefaultOutputDirectory =>
-        Path.Combine(MelonEnvironment.GameRootDirectory, "Render");
+        Path.Combine(GetGameRootDir(), "Render");
 
     public static string EffectiveOutputDirectory
     {

Core/FrameHookPipeline.cs

@@ -0,0 +1,189 @@
+using System;
+using System.Collections.Generic;
+using ADOFAIRenderer.API;
+using MelonLoader;
+using UnityEngine;
+
+namespace ADOFAIRenderer.Core;
+
+internal class FrameHookPipeline : IDisposable
+{
+    private RenderTexture? _pingRT;
+    private RenderTexture? _pongRT;
+    private RenderTexture? _lastOutputRT;
+    private FrameHookContext? _reusableContext;
+    private int _width;
+    private int _height;
+    private RenderTextureFormat _format;
+
+    public RenderTexture? Process(
+        RenderTexture sourceTexture,
+        long frameIndex,
+        long renderFrameIndex,
+        double videoTime,
+        double renderFps,
+        double videoFps,
+        IReadOnlyList<Action<FrameHookContext>> hooks)
+    {
+        if (hooks.Count == 0 || !sourceTexture || !sourceTexture.IsCreated())
+            return sourceTexture;
+
+        EnsureBuffers(sourceTexture);
+
+        if (!_pingRT || !_pongRT || !_pingRT.IsCreated() || !_pongRT.IsCreated())
+            return sourceTexture;
+
+        var prevActive = RenderTexture.active;
+        try
+        {
+            // Inter-frame ping-pong safety: start with the buffer that was NOT used as the output
+            // of the previous frame, ensuring the buffer currently being read back is not immediately overwritten.
+            var firstDestination = _lastOutputRT == _pingRT ? _pongRT : _pingRT;
+
+            if (_reusableContext == null)
+            {
+                _reusableContext = new FrameHookContext(
+                    sourceTexture,
+                    _pingRT,
+                    _pongRT,
+                    firstDestination,
+                    frameIndex,
+                    renderFrameIndex,
+                    videoTime,
+                    renderFps,
+                    videoFps
+                );
+            }
+            else
+            {
+                _reusableContext.Reset(
+                    sourceTexture,
+                    _pingRT,
+                    _pongRT,
+                    firstDestination,
+                    frameIndex,
+                    renderFrameIndex,
+                    videoTime,
+                    renderFps,
+                    videoFps
+                );
+            }
+
+            for (var i = 0; i < hooks.Count; i++)
+            {
+                try
+                {
+                    hooks[i](_reusableContext);
+                }
+                catch (Exception ex)
+                {
+                    Melon<RenderMod>.Logger.Error($"[FrameHook] Error executing frame hook #{i} on frame {frameIndex}: {ex}");
+                }
+            }
+
+            var result = _reusableContext.Current;
+            _lastOutputRT = _reusableContext.HasModified ? result : null;
+            return result;
+        }
+        finally
+        {
+            RenderTexture.active = prevActive;
+        }
+    }
+
+    private void EnsureBuffers(RenderTexture sourceTexture)
+    {
+        var width = sourceTexture.width;
+        var height = sourceTexture.height;
+        var format = sourceTexture.format;
+
+        if (_pingRT && _pongRT &&
+            _width == width && _height == height && _format == format &&
+            _pingRT.IsCreated() && _pongRT.IsCreated())
+        {
+            return;
+        }
+
+        ReleaseBuffers();
+
+        _width = width;
+        _height = height;
+        _format = format;
+
+        try
+        {
+            var desc = sourceTexture.descriptor;
+            desc.depthBufferBits = 0;
+            desc.msaaSamples = 1;
+            desc.useMipMap = false;
+            desc.autoGenerateMips = false;
+
+            var supportsUav = SystemInfo.supportsComputeShaders &&
+                              SystemInfo.SupportsRandomWriteOnRenderTextureFormat(desc.colorFormat);
+            desc.enableRandomWrite = supportsUav;
+
+            _pingRT = new RenderTexture(desc)
+            {
+                name = "ADOFAIRenderer_PingBuffer",
+                filterMode = sourceTexture.filterMode,
+                wrapMode = sourceTexture.wrapMode
+            };
+            _pingRT.Create();
+
+            _pongRT = new RenderTexture(desc)
+            {
+                name = "ADOFAIRenderer_PongBuffer",
+                filterMode = sourceTexture.filterMode,
+                wrapMode = sourceTexture.wrapMode
+            };
+            _pongRT.Create();
+        }
+        catch (Exception ex)
+        {
+            ReleaseBuffers();
+            Melon<RenderMod>.Logger.Warning($"[FrameHook] Failed to create descriptor-based PingPong RTs: {ex.Message}. Falling back to standard ARGB32.");
+            _pingRT = new RenderTexture(width, height, 0, RenderTextureFormat.ARGB32)
+            {
+                name = "ADOFAIRenderer_PingBuffer",
+                filterMode = sourceTexture.filterMode,
+                wrapMode = sourceTexture.wrapMode
+            };
+            _pingRT.Create();
+
+            _pongRT = new RenderTexture(width, height, 0, RenderTextureFormat.ARGB32)
+            {
+                name = "ADOFAIRenderer_PongBuffer",
+                filterMode = sourceTexture.filterMode,
+                wrapMode = sourceTexture.wrapMode
+            };
+            _pongRT.Create();
+        }
+    }
+
+    public void ReleaseBuffers()
+    {
+        if (_pingRT)
+        {
+            if (_pingRT.IsCreated()) _pingRT.Release();
+            UnityEngine.Object.Destroy(_pingRT);
+            _pingRT = null;
+        }
+
+        if (_pongRT)
+        {
+            if (_pongRT.IsCreated()) _pongRT.Release();
+            UnityEngine.Object.Destroy(_pongRT);
+            _pongRT = null;
+        }
+
+        _width = 0;
+        _height = 0;
+        _lastOutputRT = null;
+        _reusableContext = null;
+    }
+
+    public void Dispose()
+    {
+        ReleaseBuffers();
+    }
+}

Core/PresetManager.cs

@@ -2,24 +2,118 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using ADOFAIRenderer.Core.Data;
+using ADOFAIRenderer.Data;
 using MelonLoader;
 using MelonLoader.Utils;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 
-namespace ADOFAIRenderer.Data;
+namespace ADOFAIRenderer.Core;
 
-internal class RenderPreset
+public class RenderPreset
 {
     public string Name { get; set; } = string.Empty;
     public RenderConfig Config { get; set; } = null!;
+
+    public RenderPreset Clone()
+    {
+        return new RenderPreset
+        {
+            Name = Name,
+            Config = Config.Clone()
+        };
+    }
 }
 
-internal static class PresetManager
+public static class PresetManager
 {
+    private static readonly List<RenderPreset> DefaultPresets = new()
+    {
+        new RenderPreset
+        {
+            Name = "FHD 60fps (1x)",
+            Config = new RenderConfig
+            {
+                RenderWidth = 1920,
+                RenderHeight = 1080,
+                RenderFPS = 60,
+                VideoFPS = 60,
+                DelayAfterEnd = 15,
+                ShowJudgementText = false,
+                VideoConfig = new VideoEncodingConfig { Codec = Codec.H264, RateControlMode = RateControlMode.CBR, Bitrate = 20000, MaxBitrate = 35000, QP = 18, KeyframeInterval = 2.0 },
+                AudioConfig = new AudioEncodingConfig { RenderAudio = true, AudioSampleRate = 48000, AudioChannels = 2, AudioBitrate = 256000 },
+                AdvancedConfig = new AdvancedConfig { ProcessAudio = true, NonTile = false, FileExtension = "mkv" }
+            }
+        },
+        new RenderPreset
+        {
+            Name = "FHD 60fps (4x)",
+            Config = new RenderConfig
+            {
+                RenderWidth = 1920,
+                RenderHeight = 1080,
+                RenderFPS = 240,
+                VideoFPS = 60,
+                DelayAfterEnd = 15,
+                ShowJudgementText = false,
+                VideoConfig = new VideoEncodingConfig { Codec = Codec.H264, RateControlMode = RateControlMode.CBR, Bitrate = 30000, MaxBitrate = 50000, QP = 18, KeyframeInterval = 2.0 },
+                AudioConfig = new AudioEncodingConfig { RenderAudio = true, AudioSampleRate = 48000, AudioChannels = 2, AudioBitrate = 256000 },
+                AdvancedConfig = new AdvancedConfig { ProcessAudio = true, NonTile = false, FileExtension = "mkv" }
+            }
+        },
+        new RenderPreset
+        {
+            Name = "QHD 60fps (4x)",
+            Config = new RenderConfig
+            {
+                RenderWidth = 2560,
+                RenderHeight = 1440,
+                RenderFPS = 240,
+                VideoFPS = 60,
+                DelayAfterEnd = 15,
+                ShowJudgementText = false,
+                VideoConfig = new VideoEncodingConfig { Codec = Codec.H264, RateControlMode = RateControlMode.CBR, Bitrate = 35000, MaxBitrate = 60000, QP = 18, KeyframeInterval = 2.0 },
+                AudioConfig = new AudioEncodingConfig { RenderAudio = true, AudioSampleRate = 48000, AudioChannels = 2, AudioBitrate = 256000 },
+                AdvancedConfig = new AdvancedConfig { ProcessAudio = true, NonTile = false, FileExtension = "mkv" }
+            }
+        },
+        new RenderPreset
+        {
+            Name = "4K 60fps (4x)",
+            Config = new RenderConfig
+            {
+                RenderWidth = 3840,
+                RenderHeight = 2160,
+                RenderFPS = 240,
+                VideoFPS = 60,
+                DelayAfterEnd = 15,
+                ShowJudgementText = false,
+                VideoConfig = new VideoEncodingConfig { Codec = Codec.H264, RateControlMode = RateControlMode.CBR, Bitrate = 60000, MaxBitrate = 100000, QP = 18, KeyframeInterval = 2.0 },
+                AudioConfig = new AudioEncodingConfig { RenderAudio = true, AudioSampleRate = 48000, AudioChannels = 2, AudioBitrate = 256000 },
+                AdvancedConfig = new AdvancedConfig { ProcessAudio = true, NonTile = false, FileExtension = "mkv" }
+            }
+        }
+    };
+
     private static string GetPresetsDirectory()
     {
-        return Path.Combine(MelonEnvironment.GameRootDirectory, "UserData", "ADOFAIRenderer", "Presets");
+        string? root = null;
+        try
+        {
+            root = MelonEnvironment.GameRootDirectory;
+        }
+        catch
+        {
+            // Outside MelonLoader host environment (e.g. tests)
+        }
+
+        if (string.IsNullOrEmpty(root))
+        {
+            root = AppDomain.CurrentDomain.BaseDirectory;
+        }
+
+        return Path.Combine(root, "UserData", "ADOFAIRenderer", "Presets");
     }
 
     private static string GetSafeFileName(string name)
@@ -27,6 +121,45 @@ internal static class PresetManager
         return Path.GetInvalidFileNameChars().Aggregate(name, (current, c) => current.Replace(c, '_'));
     }
 
+    public static void EnsureDefaultPresetsCreated()
+    {
+        try
+        {
+            var dir = GetPresetsDirectory();
+            if (!Directory.Exists(dir))
+            {
+                Directory.CreateDirectory(dir);
+            }
+
+            if (!GlobalSettings.Current.DefaultPresetsInitialized)
+            {
+                var settings = new JsonSerializerSettings
+                {
+                    Formatting = Formatting.Indented
+                };
+                settings.Converters.Add(new ColorJsonConverter());
+
+                foreach (var def in DefaultPresets)
+                {
+                    var safeName = GetSafeFileName(def.Name);
+                    var filePath = Path.Combine(dir, safeName + ".json");
+                    if (!File.Exists(filePath))
+                    {
+                        var json = JsonConvert.SerializeObject(def, settings);
+                        File.WriteAllText(filePath, json);
+                    }
+                }
+
+                GlobalSettings.Current.DefaultPresetsInitialized = true;
+                GlobalSettings.Save();
+            }
+        }
+        catch (Exception ex)
+        {
+            MelonLogger.Warning($"Error initializing default presets: {ex.Message}");
+        }
+    }
+
     public static void SavePreset(string name, RenderConfig config)
     {
         if (string.IsNullOrWhiteSpace(name))
@@ -43,10 +176,16 @@ internal static class PresetManager
         var preset = new RenderPreset
         {
             Name = name,
-            Config = config
+            Config = config.Clone()
         };
 
-        string json = JsonConvert.SerializeObject(preset, Formatting.Indented);
+        var settings = new JsonSerializerSettings
+        {
+            Formatting = Formatting.Indented
+        };
+        settings.Converters.Add(new ColorJsonConverter());
+
+        string json = JsonConvert.SerializeObject(preset, settings);
         string safeName = GetSafeFileName(name);
         string filePath = Path.Combine(dir, safeName + ".json");
         File.WriteAllText(filePath, json);
@@ -54,14 +193,26 @@ internal static class PresetManager
 
     public static List<RenderPreset> GetPresets()
     {
+        EnsureDefaultPresetsCreated();
+
         var presets = new List<RenderPreset>();
         var dir = GetPresetsDirectory();
-            
+        if (!Directory.Exists(dir))
-        if (!Directory.Exists(dir)) return presets;
+        {
+            foreach (var b in DefaultPresets)
+            {
+                presets.Add(b.Clone());
+            }
+            return presets;
+        }
 
         try
         {
             var files = Directory.GetFiles(dir, "*.json");
+            var serializerSettings = new JsonSerializerSettings();
+            serializerSettings.Converters.Add(new ColorJsonConverter());
+            var serializer = JsonSerializer.Create(serializerSettings);
+
             foreach (var file in files)
             {
                 try
@@ -146,9 +297,20 @@ internal static class PresetManager
                         }
                     }
                             
-                    var preset = jObject.ToObject<RenderPreset>();
+                    var preset = jObject.ToObject<RenderPreset>(serializer);
-                    if (preset != null && !string.IsNullOrEmpty(preset.Name))
+                    if (preset != null)
                     {
+                        var fileBaseName = Path.GetFileNameWithoutExtension(file);
+                        if (string.IsNullOrWhiteSpace(preset.Name))
+                        {
+                            preset.Name = fileBaseName;
+                        }
+
+                        if (presets.Any(p => string.Equals(p.Name, preset.Name, StringComparison.OrdinalIgnoreCase)))
+                        {
+                            continue;
+                        }
+
                         presets.Add(preset);
                     }
                 }
@@ -177,13 +339,44 @@ internal static class PresetManager
 
     public static void DeletePreset(string name)
     {
+        if (string.IsNullOrWhiteSpace(name)) return;
+
         var dir = GetPresetsDirectory();
+        if (!Directory.Exists(dir)) return;
+
         var safeName = GetSafeFileName(name);
         var filePath = Path.Combine(dir, safeName + ".json");
 
         if (File.Exists(filePath))
         {
             File.Delete(filePath);
+            return;
+        }
+
+        foreach (var file in Directory.GetFiles(dir, "*.json"))
+        {
+            try
+            {
+                var fileBaseName = Path.GetFileNameWithoutExtension(file);
+                if (string.Equals(fileBaseName, name, StringComparison.OrdinalIgnoreCase))
+                {
+                    File.Delete(file);
+                    return;
+                }
+
+                var json = File.ReadAllText(file);
+                var jObject = JsonConvert.DeserializeObject<JObject>(json);
+                var pName = (string?)jObject?["Name"];
+                if (string.Equals(pName, name, StringComparison.OrdinalIgnoreCase))
+                {
+                    File.Delete(file);
+                    return;
+                }
+            }
+            catch
+            {
+                // Ignore read errors during cleanup search
+            }
         }
     }
 }

Core/RenderManager.cs

@@ -37,6 +37,7 @@ internal static class RenderContext
     public static string? OutputPath;
         
     public static bool Notification = true;
+    public static readonly List<Action<FrameHookContext>> SessionFrameHooks = new();
         
     private static readonly Func<bool> EndConditionDefault = () => scrController.instance.state == States.Won;
     public static Func<bool> EndCondition = EndConditionDefault;
@@ -64,6 +65,7 @@ internal static class RenderContext
         OutputPath = null;
 
         Notification = true;
+        SessionFrameHooks.Clear();
             
         EndCondition = EndConditionDefault;
         OnComplete = OnCompleteDefault;
@@ -103,6 +105,49 @@ internal class RenderManager : MonoBehaviour
     private AudioSyncCalculator SyncCalculator { get; set; } = null!;
 
     private FrameReader? _frameReader;
+    private FrameHookPipeline? _frameHookPipeline;
+    private readonly List<Action<FrameHookContext>> _activeHooksCache = new();
+    private int _cachedGlobalHooksVersion = -1;
+    private bool _hasActiveHooksCached;
+
+    public bool HasActiveFrameHooks
+    {
+        get
+        {
+            EnsureActiveHooksUpToDate();
+            return _hasActiveHooksCached;
+        }
+    }
+
+    private void EnsureActiveHooksUpToDate()
+    {
+        var globalVersion = RenderSession.GlobalHooksVersion;
+        if (_cachedGlobalHooksVersion == globalVersion) return;
+
+        _cachedGlobalHooksVersion = globalVersion;
+        _activeHooksCache.Clear();
+        if (RenderContext.SessionFrameHooks.Count > 0)
+        {
+            _activeHooksCache.AddRange(RenderContext.SessionFrameHooks);
+        }
+        RenderSession.CopyGlobalFrameHooksTo(_activeHooksCache);
+        _hasActiveHooksCached = _activeHooksCache.Count > 0;
+    }
+
+    private List<Action<FrameHookContext>> GetActiveFrameHooks()
+    {
+        EnsureActiveHooksUpToDate();
+        return _activeHooksCache;
+    }
+
+    private void ResetFrameHookState()
+    {
+        _frameHookPipeline?.Dispose();
+        _frameHookPipeline = null;
+        _activeHooksCache.Clear();
+        _cachedGlobalHooksVersion = -1;
+        _hasActiveHooksCached = false;
+    }
 
     public long frameCountForVideo;
     public long lastVideoFrameIndex = -1;
@@ -160,6 +205,8 @@ internal class RenderManager : MonoBehaviour
             
         AudioSpectrumGenerator.Clear();
 
+        ResetFrameHookState();
+
         if (_activeVideoFFmpeg != null)
         {
             Melon<RenderMod>.Logger.Msg("Game exit or RenderManager destruction detected: Disposing FFmpeg native encoder resources.");
@@ -316,7 +363,23 @@ internal class RenderManager : MonoBehaviour
         {
             lastVideoFrameIndex = videoFrameIndex;
             lastRequestedVideoFrameIndex = videoFrameIndex;
-            _frameReader?.RequestFrameCapture(texture, videoFrameIndex);
+
+            var targetTexture = texture;
+            if (HasActiveFrameHooks && _frameHookPipeline != null)
+            {
+                var videoTime = effectiveVideoFps > 0 ? videoFrameIndex / effectiveVideoFps : 0.0;
+                targetTexture = _frameHookPipeline.Process(
+                    texture,
+                    videoFrameIndex,
+                    currentFrame,
+                    videoTime,
+                    renderFPS,
+                    effectiveVideoFps,
+                    GetActiveFrameHooks()
+                ) ?? texture;
+            }
+
+            _frameReader?.RequestFrameCapture(targetTexture, videoFrameIndex);
         }
     }
 
@@ -387,6 +450,10 @@ internal class RenderManager : MonoBehaviour
             
         _frameReader?.Dispose();
         _frameReader = null;
+        _frameHookPipeline?.Dispose();
+        _frameHookPipeline = new FrameHookPipeline();
+        _cachedGlobalHooksVersion = -1;
+        EnsureActiveHooksUpToDate();
         try
         {
             StartFFmpegThread();
@@ -395,6 +462,7 @@ internal class RenderManager : MonoBehaviour
         catch (Exception ex)
         {
             Melon<RenderMod>.Logger.Error($"Encoder initialization error: {ex}");
+            ResetFrameHookState();
             CommonWarningDialogUI.ShowDialog(
                 "Encoder Error",
                 $"Failed to initialize video encoder.\nError: {ex.Message}",
@@ -687,6 +755,7 @@ internal class RenderManager : MonoBehaviour
             }
                 
             _frameReader?.Dispose();
+            ResetFrameHookState();
 
             // Clean up Debug Monitor UI
             if (_debugMonitorObj)
@@ -776,6 +845,7 @@ internal class RenderManager : MonoBehaviour
         }
 
         _frameReader?.Dispose();
+        ResetFrameHookState();
         AudioMixer?.Reset(); AudioMixer = null;
         SyncCalculator.Reset();
 

Data/ColorJsonConverter.cs

@@ -0,0 +1,109 @@
+using System;
+using System.Globalization;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using UnityEngine;
+
+namespace ADOFAIRenderer.Data;
+
+/// <summary>
+/// Converts Unity <see cref="Color"/> and nullable <see cref="Color"/> to and from hex string (#RRGGBBAA).
+/// Pure C# implementation to completely avoid Unity internal native ECalls (such as Color.linear or ColorUtility.TryParseHtmlString).
+/// </summary>
+public class ColorJsonConverter : JsonConverter
+{
+    public override bool CanConvert(Type objectType)
+    {
+        return objectType == typeof(Color) || objectType == typeof(Color?);
+    }
+
+    public override void WriteJson(JsonWriter writer, object? value, JsonSerializer serializer)
+    {
+        if (value == null)
+        {
+            writer.WriteNull();
+            return;
+        }
+
+        var color = (Color)value;
+        writer.WriteValue(ToHex(color));
+    }
+
+    public override object? ReadJson(JsonReader reader, Type objectType, object? existingValue, JsonSerializer serializer)
+    {
+        bool isNullable = Nullable.GetUnderlyingType(objectType) != null || !objectType.IsValueType;
+
+        if (reader.TokenType == JsonToken.Null)
+        {
+            return isNullable ? null : (object)default(Color);
+        }
+
+        if (reader.TokenType == JsonToken.String)
+        {
+            var str = (string?)reader.Value;
+            if (TryParseHex(str, out var parsedColor))
+            {
+                return parsedColor;
+            }
+
+            return isNullable ? null : (object)default(Color);
+        }
+
+        if (reader.TokenType == JsonToken.StartObject)
+        {
+            var obj = JObject.Load(reader);
+            float r = (float?)obj["r"] ?? 0f;
+            float g = (float?)obj["g"] ?? 0f;
+            float b = (float?)obj["b"] ?? 0f;
+            float a = (float?)obj["a"] ?? 1f;
+            return new Color(r, g, b, a);
+        }
+
+        return isNullable ? null : (object)default(Color);
+    }
+
+    public static string ToHex(Color color)
+    {
+        byte r = (byte)Math.Clamp((int)Math.Round(color.r * 255f), 0, 255);
+        byte g = (byte)Math.Clamp((int)Math.Round(color.g * 255f), 0, 255);
+        byte b = (byte)Math.Clamp((int)Math.Round(color.b * 255f), 0, 255);
+        byte a = (byte)Math.Clamp((int)Math.Round(color.a * 255f), 0, 255);
+        return $"#{r:X2}{g:X2}{b:X2}{a:X2}";
+    }
+
+    public static bool TryParseHex(string? hex, out Color color)
+    {
+        color = default;
+        if (string.IsNullOrWhiteSpace(hex)) return false;
+
+        var str = hex.Trim();
+        if (str.StartsWith("#"))
+        {
+            str = str.Substring(1);
+        }
+
+        if (str.Length == 6)
+        {
+            if (byte.TryParse(str.Substring(0, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var r) &&
+                byte.TryParse(str.Substring(2, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var g) &&
+                byte.TryParse(str.Substring(4, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var b))
+            {
+                color = new Color(r / 255f, g / 255f, b / 255f, 1f);
+                return true;
+            }
+        }
+        else if (str.Length == 8)
+        {
+            if (byte.TryParse(str.Substring(0, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var r) &&
+                byte.TryParse(str.Substring(2, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var g) &&
+                byte.TryParse(str.Substring(4, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var b) &&
+                byte.TryParse(str.Substring(6, 2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var a))
+            {
+                color = new Color(r / 255f, g / 255f, b / 255f, a / 255f);
+                return true;
+            }
+        }
+
+        return false;
+    }
+}

Data/RenderConfig.cs

@@ -1,4 +1,5 @@
 using System.Diagnostics.CodeAnalysis;
+using Newtonsoft.Json;
 using UnityEngine;
 
 namespace ADOFAIRenderer.Data;
@@ -18,6 +19,28 @@ public class RenderConfig
 
     public double DelayAfterEnd { get; set; } = 15;
     public bool ShowJudgementText { get; set; } = false;
+
+    public void CopyFrom(RenderConfig? source)
+    {
+        if (source == null) return;
+        RenderFPS = source.RenderFPS;
+        VideoFPS = source.VideoFPS;
+        RenderWidth = source.RenderWidth;
+        RenderHeight = source.RenderHeight;
+        DelayAfterEnd = source.DelayAfterEnd;
+        ShowJudgementText = source.ShowJudgementText;
+
+        VideoConfig.CopyFrom(source.VideoConfig);
+        AudioConfig.CopyFrom(source.AudioConfig);
+        AdvancedConfig.CopyFrom(source.AdvancedConfig);
+    }
+
+    public RenderConfig Clone()
+    {
+        var clone = new RenderConfig();
+        clone.CopyFrom(this);
+        return clone;
+    }
 }
 
 [SuppressMessage("ReSharper", "RedundantDefaultMemberInitializer")]
@@ -28,9 +51,33 @@ public class AdvancedConfig
     public bool NonTile { get; set; } = false;
     public string FileExtension { get; set; } = "mkv";
 
+    [JsonConverter(typeof(ColorJsonConverter))]
     public Color? firePlanetColor = null;
+
+    [JsonConverter(typeof(ColorJsonConverter))]
     public Color? icePlanetColor = null;
+
+    [JsonConverter(typeof(ColorJsonConverter))]
     public Color? windPlanetColor = null;
+
+    public void CopyFrom(AdvancedConfig? source)
+    {
+        if (source == null) return;
+        RandomSeed = source.RandomSeed;
+        ProcessAudio = source.ProcessAudio;
+        NonTile = source.NonTile;
+        FileExtension = source.FileExtension;
+        firePlanetColor = source.firePlanetColor;
+        icePlanetColor = source.icePlanetColor;
+        windPlanetColor = source.windPlanetColor;
+    }
+
+    public AdvancedConfig Clone()
+    {
+        var clone = new AdvancedConfig();
+        clone.CopyFrom(this);
+        return clone;
+    }
 }
 
 public class VideoEncodingConfig
@@ -44,6 +91,25 @@ public class VideoEncodingConfig
     public int QP { get; set; } = 18;
     public double KeyframeInterval { get; set; } = 2.0;
     public bool ForceSoftwareEncoder { get; set; }
+
+    public void CopyFrom(VideoEncodingConfig? source)
+    {
+        if (source == null) return;
+        Codec = source.Codec;
+        RateControlMode = source.RateControlMode;
+        Bitrate = source.Bitrate;
+        MaxBitrate = source.MaxBitrate;
+        QP = source.QP;
+        KeyframeInterval = source.KeyframeInterval;
+        ForceSoftwareEncoder = source.ForceSoftwareEncoder;
+    }
+
+    public VideoEncodingConfig Clone()
+    {
+        var clone = new VideoEncodingConfig();
+        clone.CopyFrom(this);
+        return clone;
+    }
 }
 
 public class AudioEncodingConfig
@@ -71,4 +137,20 @@ public class AudioEncodingConfig
         get => _audioBitrate <= 0 ? 256000 : _audioBitrate;
         set => _audioBitrate = value <= 0 ? 256000 : value;
     }
+
+    public void CopyFrom(AudioEncodingConfig? source)
+    {
+        if (source == null) return;
+        RenderAudio = source.RenderAudio;
+        AudioSampleRate = source.AudioSampleRate;
+        AudioChannels = source.AudioChannels;
+        AudioBitrate = source.AudioBitrate;
+    }
+
+    public AudioEncodingConfig Clone()
+    {
+        var clone = new AudioEncodingConfig();
+        clone.CopyFrom(this);
+        return clone;
+    }
 }␍

Localization/Locale/en.json

@@ -1,5 +1,19 @@
 {
   "ui.render_config.window_title": "Render Config",
+  "ui.render_config.presets": "Presets",
+  "ui.render_config.preset_select": "Preset",
+  "ui.render_config.preset_name_placeholder": "New preset name...",
+  "ui.render_config.preset_save": "Save",
+  "ui.render_config.preset_delete": "Delete",
+  "ui.render_config.preset_delete_confirm": "Confirm?",
+  "ui.render_config.preset_overwrite_title": "Overwrite Preset",
+  "ui.render_config.preset_overwrite_desc": "A preset named '{0}' already exists. Do you want to overwrite it?",
+  "ui.render_config.preset_delete_title": "Delete Preset",
+  "ui.render_config.preset_delete_desc": "Are you sure you want to delete preset '{0}'?",
+  "ui.render_config.preset_name_empty": "Please enter a preset name.",
+  "ui.render_config.preset_custom": "(Modified)",
+  "ui.render_config.confirm": "Confirm",
+  "ui.render_config.cancel": "Cancel",
   "ui.render_config.render_fps": "Render FPS",
   "ui.render_config.video_fps": "Video FPS",
   "ui.render_config.render_width": "Render Width",

Localization/Locale/ko.json

@@ -1,16 +1,30 @@
 {
   "ui.render_config.window_title": "렌더 설정",
+  "ui.render_config.presets": "프리셋",
+  "ui.render_config.preset_select": "프리셋 선택",
+  "ui.render_config.preset_name_placeholder": "새 프리셋 이름...",
+  "ui.render_config.preset_save": "저장",
+  "ui.render_config.preset_delete": "삭제",
+  "ui.render_config.preset_delete_confirm": "삭제 확인",
+  "ui.render_config.preset_overwrite_title": "프리셋 덮어쓰기",
+  "ui.render_config.preset_overwrite_desc": "'{0}' 프리셋이 이미 존재합니다. 덮어쓰시겠습니까?",
+  "ui.render_config.preset_delete_title": "프리셋 삭제",
+  "ui.render_config.preset_delete_desc": "'{0}' 프리셋을 정말 삭제하시겠습니까?",
+  "ui.render_config.preset_name_empty": "프리셋 이름을 입력해 주세요.",
+  "ui.render_config.preset_custom": "(수정됨)",
+  "ui.render_config.confirm": "확인",
+  "ui.render_config.cancel": "취소",
   "ui.render_config.render_fps": "렌더링 FPS",
   "ui.render_config.video_fps": "영상 FPS",
   "ui.render_config.render_width": "렌더링 너비",
   "ui.render_config.render_height": "렌더링 높이",
   "ui.render_config.delay_after_end": "종료 후 대기 시간 (초)",
   "ui.render_config.show_judgement": "판정 텍스트 표시",
-  "ui.render_config.video_encoding": "Video Encoding Config",
+  "ui.render_config.video_encoding": "비디오 인코딩 설정",
-  "ui.render_config.audio_encoding": "Audio Encoding Config",
+  "ui.render_config.audio_encoding": "오디오 인코딩 설정",
-  "ui.render_config.global_settings": "Global Settings",
+  "ui.render_config.global_settings": "전역 설정",
-  "ui.render_config.advanced_settings": "Advanced Settings",
+  "ui.render_config.advanced_settings": "고급 설정",
-  "ui.render_config.go_render": "렌더 시작",
+  "ui.render_config.go_render": "렌더링하러 가다",
   "ui.render_config.codec": "코덱",
   "ui.render_config.rate_control": "비트레이트 제어 모드",
   "ui.render_config.bitrate": "비트레이트 (kbps)",

RenderMod.cs

@@ -9,7 +9,7 @@ using MelonLoader.Utils;
 using UnityEngine;
 using Object = UnityEngine.Object;
 
-[assembly: MelonInfo(typeof(RenderMod), "ADOFAI Renderer", "0.2.4-INDEV", "ADOFAI Editor Forum")]
+[assembly: MelonInfo(typeof(RenderMod), "ADOFAI Renderer", "0.2.6-INDEV", "ADOFAI Editor Forum")]
 [assembly: MelonGame("7th Beat Games", "A Dance of Fire and Ice")]
 
 namespace ADOFAIRenderer;

UI/CommonWarningDialogUI.cs

@@ -1,10 +1,12 @@
 using System;
 using System.Collections.Generic;
+using MelonLoader;
+using O5Kit.Core;
+using O5Kit.Factory;
 using TMPro;
 using UnityEngine;
 using UnityEngine.UI;
 using UnityEngine.UIElements;
-using Button = UnityEngine.UI.Button;
 using Image = UnityEngine.UI.Image;
 
 namespace ADOFAIRenderer.UI;
@@ -29,6 +31,7 @@ internal class CommonWarningDialogUI : MonoBehaviour
 {
     public static CommonWarningDialogUI? Instance { get; private set; }
     private readonly List<VisualElement> _disabledElements = new();
+    private O5Window? _window;
 
     private void Awake()
     {
@@ -37,6 +40,9 @@ internal class CommonWarningDialogUI : MonoBehaviour
 
     private void OnDestroy()
     {
+        _window?.Dispose();
+        _window = null;
+
         foreach (var elem in _disabledElements)
         {
             if (elem != null)
@@ -87,9 +93,8 @@ internal class CommonWarningDialogUI : MonoBehaviour
         // Canvas setup
         var canvas = gameObject.AddComponent<Canvas>();
         canvas.renderMode = RenderMode.ScreenSpaceOverlay;
-        canvas.sortingOrder = 32766; // Just below FFmpegDownloadUI (32767)
+        canvas.sortingOrder = 32766;
 
-        // Responsive Canvas Scaler setup
         var scaler = gameObject.AddComponent<CanvasScaler>();
         scaler.uiScaleMode = CanvasScaler.ScaleMode.ScaleWithScreenSize;
         scaler.referenceResolution = new Vector2(1920, 1080);
@@ -98,13 +103,15 @@ internal class CommonWarningDialogUI : MonoBehaviour
 
         gameObject.AddComponent<GraphicRaycaster>();
 
-        // 1. Create full screen overlay background
+        var ctx = RendererUIManager.Context;
-        var bgPanelObj = new GameObject("BackgroundPanel");
+
+        // 1. Create full screen backdrop (scrim) to block background input
+        var bgPanelObj = new GameObject("Backdrop");
         bgPanelObj.transform.SetParent(transform, false);
         bgPanelObj.layer = 5;
 
         var bgImage = bgPanelObj.AddComponent<Image>();
-        bgImage.color = new Color(0f, 0f, 0f, 0.65f); // Dark transparent overlay
+        bgImage.color = new Color(0f, 0f, 0f, 0.65f);
         bgImage.raycastTarget = true;
 
         var bgRect = bgPanelObj.GetComponent<RectTransform>();
@@ -113,112 +120,66 @@ internal class CommonWarningDialogUI : MonoBehaviour
         bgRect.offsetMin = Vector2.zero;
         bgRect.offsetMax = Vector2.zero;
 
-        var font = ModAssets.NanumSquareNeoNormal;
+        // 2. Create actual native O5Window
+        _window = O5Window.Create(ctx, bgPanelObj.transform, new O5WindowOptions
+        {
+            Id = "RendererMod_WarningDialog",
+            Title = title,
+            Size = new Vector2(540, 240),
+            Draggable = true,
+            Resizable = false,
+            ShowCloseButton = false,
+            ShowOutline = true,
+            Padding = new RectOffset(16, 16, 16, 16)
+        });
 
-        // 2. Create modal container
+        // 3. Build content inside window.Content
-        var modalContainerObj = new GameObject("ModalContainer");
+        var content = _window.Content;
-        modalContainerObj.transform.SetParent(bgPanelObj.transform, false);
-        modalContainerObj.layer = 5;
 
-        var modalImage = modalContainerObj.AddComponent<Image>();
+        var vLayout = content.gameObject.AddComponent<VerticalLayoutGroup>();
-        modalImage.color = new Color(0.08f, 0.08f, 0.1f, 0.88f); // Matching background tone of existing UI
+        vLayout.spacing = 16f;
+        vLayout.padding = new RectOffset(16, 16, 12, 12);
+        vLayout.childControlWidth = true;
+        vLayout.childControlHeight = true;
+        vLayout.childForceExpandWidth = true;
+        vLayout.childForceExpandHeight = false;
 
-        var modalOutline = modalContainerObj.AddComponent<Outline>();
+        // Description text
-        modalOutline.effectColor = Color.white;
+        var descText = O5Factory.ControlText(ctx, content, 18f, noPad: true);
-        modalOutline.effectDistance = new Vector2(3.0f, -3.0f); // Consistent with existing UI outline style
-            
-        var modalRect = modalContainerObj.GetComponent<RectTransform>();
-        modalRect.anchorMin = new Vector2(0.5f, 0.5f);
-        modalRect.anchorMax = new Vector2(0.5f, 0.5f);
-        modalRect.pivot = new Vector2(0.5f, 0.5f);
-        modalRect.sizeDelta = new Vector2(650, 360);
-            
-        // 3. Create title text
-        var titleObj = new GameObject("TitleText");
-        titleObj.transform.SetParent(modalContainerObj.transform, false);
-        titleObj.layer = 5;
-            
-        var titleText = titleObj.AddComponent<TextMeshProUGUI>();
-        titleText.text = title;
-        titleText.fontSize = 24;
-        titleText.font = font;
-        titleText.color = new Color(1.0f, 0.8f, 0.2f, 1.0f); // Orange/yellow tone matching warning theme
-        titleText.alignment = TextAlignmentOptions.Center;
-            
-        var titleRect = titleObj.GetComponent<RectTransform>();
-        titleRect.anchorMin = new Vector2(0, 1);
-        titleRect.anchorMax = new Vector2(1, 1);
-        titleRect.pivot = new Vector2(0.5f, 1);
-        titleRect.anchoredPosition = new Vector2(0, -35);
-        titleRect.sizeDelta = new Vector2(0, 40);
-            
-        // 4. Create description text
-        var descObj = new GameObject("DescriptionText");
-        descObj.transform.SetParent(modalContainerObj.transform, false);
-        descObj.layer = 5;
-            
-        var descText = descObj.AddComponent<TextMeshProUGUI>();
         descText.text = description;
-        descText.fontSize = 20;
-        descText.font = font;
-        descText.color = new Color(0.85f, 0.85f, 0.85f, 1f);
         descText.alignment = TextAlignmentOptions.Center;
-        descText.lineSpacing = 8;
+        descText.textWrappingMode = TextWrappingModes.Normal;
+        descText.lineSpacing = 6;
+        descText.color = new Color(0.88f, 0.88f, 0.88f, 1f);
 
-        var descRect = descObj.GetComponent<RectTransform>();
+        // ReSharper disable once InconsistentNaming
-        descRect.anchorMin = new Vector2(0, 0.5f);
+        var descLE = descText.gameObject.AddComponent<LayoutElement>();
-        descRect.anchorMax = new Vector2(1, 1);
+        descLE.flexibleWidth = 1f;
-        descRect.pivot = new Vector2(0.5f, 0.5f);
+        descLE.flexibleHeight = 1f;
-        descRect.anchoredPosition = new Vector2(0, -65);
-        descRect.sizeDelta = new Vector2(-40, 120);
 
-        // 5. Create button container
+        // Button action row
-        var buttonContainerObj = new GameObject("ButtonContainer", typeof(RectTransform));
+        var btnRowObj = new GameObject("ButtonRow");
-        buttonContainerObj.transform.SetParent(modalContainerObj.transform, false);
+        btnRowObj.transform.SetParent(content, false);
-        buttonContainerObj.layer = 5;
+        var btnRowRect = btnRowObj.AddComponent<RectTransform>();
+        var btnRowLE = btnRowObj.AddComponent<LayoutElement>();
+        btnRowLE.preferredHeight = 40f;
+        btnRowLE.flexibleWidth = 1f;
 
-        var btnContainerRect = buttonContainerObj.GetComponent<RectTransform>();
+        var hLayout = btnRowObj.AddComponent<HorizontalLayoutGroup>();
-        btnContainerRect.anchorMin = new Vector2(0, 0);
+        hLayout.spacing = 10f;
-        btnContainerRect.anchorMax = new Vector2(1, 0);
+        hLayout.childAlignment = TextAnchor.MiddleCenter;
-        btnContainerRect.pivot = new Vector2(0.5f, 0);
+        hLayout.childControlWidth = true;
-        btnContainerRect.anchoredPosition = new Vector2(0, 35);
+        hLayout.childControlHeight = true;
-        btnContainerRect.sizeDelta = new Vector2(0, 50);
+        hLayout.childForceExpandWidth = true;
+        hLayout.childForceExpandHeight = true;
 
-        // 6. Dynamic button layout and styling
+        for (var i = 0; i < buttons.Length; i++)
-        float totalWidth = 560f;
-        float spacing = 15f;
-        float buttonHeight = 45f;
-        int numButtons = buttons.Length;
-
-        float buttonWidth = numButtons == 1 
-            ? 200f 
-            : (totalWidth - (spacing * (numButtons - 1))) / numButtons;
-
-        float startX = numButtons == 1 
-            ? 0 
-            : (-totalWidth / 2f) + (buttonWidth / 2f);
-
-        for (int i = 0; i < numButtons; i++)
         {
             var btnData = buttons[i];
-            var btnObj = new GameObject($"Button_{i}");
+            var btn = O5Factory.Button(
-            btnObj.transform.SetParent(buttonContainerObj.transform, false);
+                ctx: ctx,
-            btnObj.layer = 5;
+                parent: btnRowRect,
-
+                onClick: () =>
-            // Define default colors
-            Color baseColor = btnData.BackgroundColor ?? new Color(0.2f, 0.2f, 0.23f, 1f); // Custom color or gray default
-            Color hoverColor = ApplyColorBrightness(baseColor, 1.2f);
-            Color pressedColor = ApplyColorBrightness(baseColor, 0.8f);
-
-            var btnImage = btnObj.AddComponent<Image>();
-            btnImage.color = baseColor;
-            btnImage.raycastTarget = true;
-
-            var btn = btnObj.AddComponent<Button>();
-            SetupButtonStyle(btn, baseColor, hoverColor, pressedColor);
-                
-            // Register click callback
-            btn.onClick.AddListener(() =>
                 {
                     try
                     {
@@ -226,59 +187,24 @@ internal class CommonWarningDialogUI : MonoBehaviour
                     }
                     catch (Exception ex)
                     {
-                    MelonLoader.Melon<RenderMod>.Logger.Error($"Dialog Button Click Event Error: {ex}");
+                        Melon<RenderMod>.Logger.Error($"Dialog Button Click Event Error: {ex}");
                     }
                     Destroy(gameObject);
-            });
+                },
+                text: btnData.Text,
+                id: $"btn_dialog_{i}",
+                height: 40f
+            );
 
-            var btnRect = btnObj.GetComponent<RectTransform>();
+            if (btnData.BackgroundColor.HasValue)
-            btnRect.anchorMin = new Vector2(0.5f, 0.5f);
-            btnRect.anchorMax = new Vector2(0.5f, 0.5f);
-            btnRect.pivot = new Vector2(0.5f, 0.5f);
-                
-            float posX = numButtons == 1 
-                ? 0 
-                : startX + i * (buttonWidth + spacing);
-                
-            btnRect.anchoredPosition = new Vector2(posX, 0);
-            btnRect.sizeDelta = new Vector2(buttonWidth, buttonHeight);
-
-            // Add text label
-            var txtObj = new GameObject("Text");
-            txtObj.transform.SetParent(btnObj.transform, false);
-            txtObj.layer = 5;
-
-            var text = txtObj.AddComponent<TextMeshProUGUI>();
-            text.text = btnData.Text;
-            text.fontSize = 20;
-            text.font = font;
-            text.color = Color.white;
-            text.alignment = TextAlignmentOptions.Center;
-
-            var txtRect = txtObj.GetComponent<RectTransform>();
-            txtRect.anchorMin = Vector2.zero;
-            txtRect.anchorMax = Vector2.one;
-            txtRect.offsetMin = Vector2.zero;
-            txtRect.offsetMax = Vector2.zero;
-        }
-    }
-
-    private void SetupButtonStyle(Button button, Color normalColor, Color hoverColor, Color pressedColor)
             {
-        button.transition = Selectable.Transition.ColorTint;
+                btn.NormalColor = btnData.BackgroundColor.Value;
-        var colors = button.colors;
+                btn.UpdateVisual();
-        colors.normalColor = normalColor;
-        colors.highlightedColor = hoverColor;
-        colors.pressedColor = pressedColor;
-        colors.disabledColor = new Color(0.3f, 0.3f, 0.3f, 1f);
-        button.colors = colors;
             }
 
-    private Color ApplyColorBrightness(Color color, float factor)
+            var le = btn.Rect.gameObject.AddComponent<LayoutElement>();
-    {
+            le.flexibleWidth = 1f;
-        float r = Mathf.Clamp01(color.r * factor);
+            le.preferredHeight = 40f;
-        float g = Mathf.Clamp01(color.g * factor);
+        }
-        float b = Mathf.Clamp01(color.b * factor);
-        return new Color(r, g, b, color.a);
     }
 }

UI/FFmpegDownloadUI.cs

@@ -4,11 +4,13 @@ using System.IO.Compression;
 using System.Net.Http;
 using System.Text;
 using System.Threading.Tasks;
+using MelonLoader;
+using MelonLoader.Utils;
+using O5Kit.Core;
+using O5Kit.Factory;
 using TMPro;
 using UnityEngine;
 using UnityEngine.UI;
-using MelonLoader;
-using MelonLoader.Utils;
 
 namespace ADOFAIRenderer.UI;
 
@@ -22,6 +24,7 @@ internal class FFmpegDownloadUI : MonoBehaviour
     private GameObject _statusTextObj = null!;
     private TextMeshProUGUI _statusText = null!;
 
+    private O5Window? _window;
     private bool _isDownloading;
     private string DownloadUrl => Application.platform switch
     {
@@ -104,13 +107,15 @@ internal class FFmpegDownloadUI : MonoBehaviour
             
         gameObject.AddComponent<GraphicRaycaster>();
 
-        // 1. Create full screen overlay background
+        var ctx = RendererUIManager.Context;
-        var bgPanelObj = new GameObject("BackgroundPanel");
+
+        // 1. Create full screen backdrop
+        var bgPanelObj = new GameObject("Backdrop");
         bgPanelObj.transform.SetParent(transform, false);
         bgPanelObj.layer = 5;
             
         var bgImage = bgPanelObj.AddComponent<Image>();
-        bgImage.color = new Color(0f, 0f, 0f, 0.65f); // Dark transparent overlay
+        bgImage.color = new Color(0f, 0f, 0f, 0.65f);
         bgImage.raycastTarget = true;
             
         var bgRect = bgPanelObj.GetComponent<RectTransform>();
@@ -119,51 +124,31 @@ internal class FFmpegDownloadUI : MonoBehaviour
         bgRect.offsetMin = Vector2.zero;
         bgRect.offsetMax = Vector2.zero;
             
-        var font = ModAssets.NanumSquareNeoNormal;
+        // 2. Create actual native O5Window
+        _window = O5Window.Create(ctx, bgPanelObj.transform, new O5WindowOptions
+        {
+            Id = "RendererMod_FFmpegDownloadDialog",
+            Title = "FFmpeg Library Installation Required",
+            Size = new Vector2(580, 270),
+            Draggable = true,
+            Resizable = false,
+            ShowCloseButton = false,
+            ShowOutline = true,
+            Padding = new RectOffset(16, 16, 16, 16)
+        });
 
-        // 2. Create modal container
+        var content = _window.Content;
-        var modalContainerObj = new GameObject("ModalContainer");
-        modalContainerObj.transform.SetParent(bgPanelObj.transform, false);
-        modalContainerObj.layer = 5;
 
-        var modalImage = modalContainerObj.AddComponent<Image>();
+        var vLayout = content.gameObject.AddComponent<VerticalLayoutGroup>();
-        modalImage.color = new Color(0.08f, 0.08f, 0.1f, 0.88f);
+        vLayout.spacing = 14f;
+        vLayout.padding = new RectOffset(16, 16, 10, 10);
+        vLayout.childControlWidth = true;
+        vLayout.childControlHeight = true;
+        vLayout.childForceExpandWidth = true;
+        vLayout.childForceExpandHeight = false;
 
-        var modalOutline = modalContainerObj.AddComponent<Outline>();
+        // 3. Description text
-        modalOutline.effectColor = Color.white;
+        var descText = O5Factory.ControlText(ctx, content, 18f, noPad: true);
-        modalOutline.effectDistance = new Vector2(3.0f, -3.0f);
-            
-        var modalRect = modalContainerObj.GetComponent<RectTransform>();
-        modalRect.anchorMin = new Vector2(0.5f, 0.5f);
-        modalRect.anchorMax = new Vector2(0.5f, 0.5f);
-        modalRect.pivot = new Vector2(0.5f, 0.5f);
-        modalRect.sizeDelta = new Vector2(600, 320);
-            
-        // 4. Create title text
-        var titleObj = new GameObject("TitleText");
-        titleObj.transform.SetParent(modalContainerObj.transform, false);
-        titleObj.layer = 5;
-            
-        var titleText = titleObj.AddComponent<TextMeshProUGUI>();
-        titleText.text = "FFmpeg Library Installation Required";
-        titleText.fontSize = 26;
-        titleText.font = font;
-        titleText.color = Color.white;
-        titleText.alignment = TextAlignmentOptions.Center;
-            
-        var titleRect = titleObj.GetComponent<RectTransform>();
-        titleRect.anchorMin = new Vector2(0, 1);
-        titleRect.anchorMax = new Vector2(1, 1);
-        titleRect.pivot = new Vector2(0.5f, 1);
-        titleRect.anchoredPosition = new Vector2(0, -35);
-        titleRect.sizeDelta = new Vector2(0, 40);
-            
-        // 5. Create description text
-        var descObj = new GameObject("DescriptionText");
-        descObj.transform.SetParent(modalContainerObj.transform, false);
-        descObj.layer = 5;
-            
-        var descText = descObj.AddComponent<TextMeshProUGUI>();
         var descStrBuilder = new StringBuilder();
         descStrBuilder.AppendLine("FFmpeg shared libraries are required to render video.");
         if (Application.platform == RuntimePlatform.OSXPlayer)
@@ -176,139 +161,104 @@ internal class FFmpegDownloadUI : MonoBehaviour
             descStrBuilder.AppendLine("Click the button below to automatically download and install from the internet.");
             descStrBuilder.AppendLine("<color=#aaaaaa><size=13>(Download size: ~70MB, extracted to UserLibs folder)</size></color>");
         }
-
         descText.text = descStrBuilder.ToString();
-        descText.fontSize = 16;
-        descText.font = font;
-        descText.color = new Color(0.85f, 0.85f, 0.85f, 1f);
         descText.alignment = TextAlignmentOptions.Center;
-        descText.lineSpacing = 10;
+        descText.textWrappingMode = TextWrappingModes.Normal;
+        descText.lineSpacing = 5;
+        descText.color = new Color(0.85f, 0.85f, 0.85f, 1f);
 
-        var descRect = descObj.GetComponent<RectTransform>();
+        var descLE = descText.gameObject.AddComponent<LayoutElement>();
-        descRect.anchorMin = new Vector2(0, 0.5f);
+        descLE.flexibleWidth = 1f;
-        descRect.anchorMax = new Vector2(1, 1);
+        descLE.flexibleHeight = 1f;
-        descRect.pivot = new Vector2(0.5f, 0.5f);
-        descRect.anchoredPosition = new Vector2(0, -60);
-        descRect.sizeDelta = new Vector2(-40, 100);
 
-        // 6. Create button container
+        // 4. Button container
-        _buttonContainerObj = new GameObject("ButtonContainer", typeof(RectTransform));
+        _buttonContainerObj = new GameObject("ButtonContainer");
-        _buttonContainerObj.transform.SetParent(modalContainerObj.transform, false);
+        _buttonContainerObj.transform.SetParent(content, false);
         _buttonContainerObj.layer = 5;
 
-        var btnContainerRect = _buttonContainerObj.GetComponent<RectTransform>();
+        var btnContainerLE = _buttonContainerObj.AddComponent<LayoutElement>();
-        btnContainerRect.anchorMin = new Vector2(0, 0);
+        btnContainerLE.preferredHeight = 40f;
-        btnContainerRect.anchorMax = new Vector2(1, 0);
+        btnContainerLE.flexibleWidth = 1f;
-        btnContainerRect.pivot = new Vector2(0.5f, 0);
-        btnContainerRect.anchoredPosition = new Vector2(0, 35);
-        btnContainerRect.sizeDelta = new Vector2(0, 50);
 
-        // 7. Create download button
+        var btnLayout = _buttonContainerObj.AddComponent<HorizontalLayoutGroup>();
-        var downloadBtnObj = new GameObject("DownloadButton");
+        btnLayout.spacing = 10f;
-        downloadBtnObj.transform.SetParent(_buttonContainerObj.transform, false);
+        btnLayout.childAlignment = TextAnchor.MiddleCenter;
-        downloadBtnObj.layer = 5;
+        btnLayout.childControlWidth = true;
+        btnLayout.childControlHeight = true;
+        btnLayout.childForceExpandWidth = true;
+        btnLayout.childForceExpandHeight = true;
 
-        var downloadImg = downloadBtnObj.AddComponent<Image>();
+        Action onDownloadClick = Application.platform != RuntimePlatform.OSXPlayer 
-        downloadImg.color = new Color(0.0f, 0.8f, 1.0f, 1.0f); // Sleek cyan/blue
+            ? StartDownloadProcess 
-        downloadImg.raycastTarget = true;
+            : () => { Application.OpenURL("https://ffmpeg.org"); Destroy(gameObject); };
 
-        var downloadBtn = downloadBtnObj.AddComponent<Button>();
+        var downloadBtn = O5Factory.Button(
-        SetupButtonStyle(downloadBtn, new Color(0.0f, 0.8f, 1.0f, 1.0f), new Color(0.2f, 0.9f, 1.0f, 1.0f), new Color(0.0f, 0.6f, 0.8f, 1.0f));
+            ctx: ctx,
-        if (Application.platform != RuntimePlatform.OSXPlayer) downloadBtn.onClick.AddListener(StartDownloadProcess);
+            parent: _buttonContainerObj.transform,
-        else
+            onClick: onDownloadClick,
-        {
+            text: Application.platform != RuntimePlatform.OSXPlayer ? "Download & Install" : "Open Website",
-            downloadBtn.onClick.AddListener(OpenFFmpegWebsite);
+            id: "btn_ffmpeg_download",
-            void OpenFFmpegWebsite() { Application.OpenURL("https://ffmpeg.org"); Destroy(gameObject); }
+            height: 40f
-        }
+        );
+        downloadBtn.NormalColor = ctx.Theme.ObjectActiveBright;
+        downloadBtn.UpdateVisual();
 
-        var downloadBtnRect = downloadBtnObj.GetComponent<RectTransform>();
+        var downloadBtnLE = downloadBtn.Rect.gameObject.AddComponent<LayoutElement>();
-        downloadBtnRect.anchorMin = new Vector2(0.5f, 0.5f);
+        downloadBtnLE.flexibleWidth = 1f;
-        downloadBtnRect.anchorMax = new Vector2(0.5f, 0.5f);
+        downloadBtnLE.preferredHeight = 40f;
-        downloadBtnRect.pivot = new Vector2(1f, 0.5f);
-        downloadBtnRect.anchoredPosition = new Vector2(-15, 0);
-        downloadBtnRect.sizeDelta = new Vector2(180, 45);
 
-        var downloadTextObj = new GameObject("DownloadText");
+        var cancelBtn = O5Factory.Button(
-        downloadTextObj.transform.SetParent(downloadBtnObj.transform, false);
+            ctx: ctx,
-        downloadTextObj.layer = 5;
+            parent: _buttonContainerObj.transform,
+            onClick: CancelProcess,
+            text: "Cancel",
+            id: "btn_ffmpeg_cancel",
+            height: 40f
+        );
+        var cancelBtnLE = cancelBtn.Rect.gameObject.AddComponent<LayoutElement>();
+        cancelBtnLE.flexibleWidth = 1f;
+        cancelBtnLE.preferredHeight = 40f;
 
-        var downloadText = downloadTextObj.AddComponent<TextMeshProUGUI>();
+        // 5. Progress bar container
-        downloadText.text = Application.platform != RuntimePlatform.OSXPlayer ? "Download & Install" : "Open Website";
-        downloadText.fontSize = 20;
-        downloadText.font = font;
-        downloadText.color = Color.white;
-        downloadText.alignment = TextAlignmentOptions.Center;
-            
-        var downloadTextRect = downloadTextObj.GetComponent<RectTransform>();
-        downloadTextRect.anchorMin = Vector2.zero;
-        downloadTextRect.anchorMax = Vector2.one;
-        downloadTextRect.offsetMin = Vector2.zero;
-        downloadTextRect.offsetMax = Vector2.zero;
-            
-        // 8. Create cancel button
-        var cancelBtnObj = new GameObject("CancelButton");
-        cancelBtnObj.transform.SetParent(_buttonContainerObj.transform, false);
-        cancelBtnObj.layer = 5;
-            
-        var cancelImg = cancelBtnObj.AddComponent<Image>();
-        cancelImg.color = new Color(0.2f, 0.2f, 0.23f, 1f);
-        cancelImg.raycastTarget = true;
-            
-        var cancelBtn = cancelBtnObj.AddComponent<Button>();
-        SetupButtonStyle(cancelBtn, new Color(0.2f, 0.2f, 0.23f, 1f), new Color(0.25f, 0.25f, 0.28f, 1f), new Color(0.15f, 0.15f, 0.18f, 1f));
-        cancelBtn.onClick.AddListener(CancelProcess);
-            
-        var cancelBtnRect = cancelBtnObj.GetComponent<RectTransform>();
-        cancelBtnRect.anchorMin = new Vector2(0.5f, 0.5f);
-        cancelBtnRect.anchorMax = new Vector2(0.5f, 0.5f);
-        cancelBtnRect.pivot = new Vector2(0f, 0.5f);
-        cancelBtnRect.anchoredPosition = new Vector2(15, 0);
-        cancelBtnRect.sizeDelta = new Vector2(180, 45);
-            
-        var cancelTextObj = new GameObject("CancelText");
-        cancelTextObj.transform.SetParent(cancelBtnObj.transform, false);
-        cancelTextObj.layer = 5;
-            
-        var cancelText = cancelTextObj.AddComponent<TextMeshProUGUI>();
-        cancelText.text = "Cancel";
-        cancelText.fontSize = 20;
-        cancelText.font = font;
-        cancelText.color = new Color(0.9f, 0.9f, 0.9f, 1f);
-        cancelText.alignment = TextAlignmentOptions.Center;
-            
-        var cancelTextRect = cancelTextObj.GetComponent<RectTransform>();
-        cancelTextRect.anchorMin = Vector2.zero;
-        cancelTextRect.anchorMax = Vector2.one;
-        cancelTextRect.offsetMin = Vector2.zero;
-        cancelTextRect.offsetMax = Vector2.zero;
-            
-        // 9. Create progress bar container
         _progressBarObj = new GameObject("ProgressBarContainer");
-        _progressBarObj.transform.SetParent(modalContainerObj.transform, false);
+        _progressBarObj.transform.SetParent(content, false);
         _progressBarObj.layer = 5;
         _progressBarObj.SetActive(false);
 
+        var pbLE = _progressBarObj.AddComponent<LayoutElement>();
+        pbLE.preferredHeight = 24f;
+        pbLE.flexibleWidth = 1f;
+
         var barBgImg = _progressBarObj.AddComponent<Image>();
-        barBgImg.color = new Color(0.08f, 0.08f, 0.1f, 1.0f);
+        barBgImg.sprite = ctx.Sprites.RoundedControl;
+        barBgImg.type = Image.Type.Sliced;
+        barBgImg.color = ctx.Theme.ObjectBG;
 
-        var barBgOutline = _progressBarObj.AddComponent<Outline>();
+        var barOutlineObj = new GameObject("BarOutline");
-        barBgOutline.effectColor = Color.white;
+        barOutlineObj.transform.SetParent(_progressBarObj.transform, false);
-        barBgOutline.effectDistance = new Vector2(3.0f, -3.0f);
+        barOutlineObj.layer = 5;
 
-        var barRect = _progressBarObj.GetComponent<RectTransform>();
+        var barOutlineImg = barOutlineObj.AddComponent<Image>();
-        barRect.anchorMin = new Vector2(0.5f, 0);
+        barOutlineImg.sprite = ctx.Sprites.RoundedOutline;
-        barRect.anchorMax = new Vector2(0.5f, 0);
+        barOutlineImg.type = Image.Type.Sliced;
-        barRect.pivot = new Vector2(0.5f, 0);
+        barOutlineImg.color = ctx.Theme.ControlOutlineIdle;
-        barRect.anchoredPosition = new Vector2(0, 75);
+        barOutlineImg.raycastTarget = false;
-        barRect.sizeDelta = new Vector2(480, 24);
 
-        // 10. Create progress bar fill image
+        var barOutlineRect = barOutlineObj.GetComponent<RectTransform>();
+        barOutlineRect.anchorMin = Vector2.zero;
+        barOutlineRect.anchorMax = Vector2.one;
+        barOutlineRect.offsetMin = Vector2.zero;
+        barOutlineRect.offsetMax = Vector2.zero;
+
+        // Progress bar fill image
         _progressBarFillObj = new GameObject("ProgressBarFill");
         _progressBarFillObj.transform.SetParent(_progressBarObj.transform, false);
         _progressBarFillObj.layer = 5;
 
         var fillImg = _progressBarFillObj.AddComponent<Image>();
-        fillImg.color = new Color(0.0f, 0.8f, 1.0f, 1.0f);
+        fillImg.sprite = ctx.Sprites.RoundedControl;
+        fillImg.type = Image.Type.Sliced;
+        fillImg.color = ctx.Theme.ObjectActiveBright;
 
         _fillRect = _progressBarFillObj.GetComponent<RectTransform>();
         _fillRect.anchorMin = new Vector2(0, 0);
@@ -317,20 +267,17 @@ internal class FFmpegDownloadUI : MonoBehaviour
         _fillRect.anchoredPosition = Vector2.zero;
         _fillRect.sizeDelta = Vector2.zero;
 
-        // 11. Create progress text
+        // Progress text
         var progressTextObj = new GameObject("ProgressBarText");
         progressTextObj.transform.SetParent(_progressBarObj.transform, false);
         progressTextObj.layer = 5;
 
         _progressText = progressTextObj.AddComponent<TextMeshProUGUI>();
-        _progressText.fontSize = 16;
+        _progressText.fontSize = 13;
-        _progressText.font = font;
+        _progressText.font = ctx.Fonts.Regular;
         _progressText.color = Color.white;
         _progressText.alignment = TextAlignmentOptions.Center;
-            
+        _progressText.raycastTarget = false;
-        var progressTextOutline = progressTextObj.AddComponent<Outline>();
-        progressTextOutline.effectColor = new Color(0, 0, 0, 0.8f);
-        progressTextOutline.effectDistance = new Vector2(1, -1);
 
         var progressTextRect = progressTextObj.GetComponent<RectTransform>();
         progressTextRect.anchorMin = Vector2.zero;
@@ -338,35 +285,28 @@ internal class FFmpegDownloadUI : MonoBehaviour
         progressTextRect.offsetMin = Vector2.zero;
         progressTextRect.offsetMax = Vector2.zero;
 
-        // 12. Create status text
+        // 6. Status text
         _statusTextObj = new GameObject("StatusText");
-        _statusTextObj.transform.SetParent(modalContainerObj.transform, false);
+        _statusTextObj.transform.SetParent(content, false);
         _statusTextObj.layer = 5;
         _statusTextObj.SetActive(false);
 
+        var statusLE = _statusTextObj.AddComponent<LayoutElement>();
+        statusLE.preferredHeight = 22f;
+        statusLE.flexibleWidth = 1f;
+
         _statusText = _statusTextObj.AddComponent<TextMeshProUGUI>();
-        _statusText.fontSize = 16;
+        _statusText.fontSize = 14;
-        _statusText.font = font;
+        _statusText.font = ctx.Fonts.Regular;
         _statusText.color = new Color(0.8f, 0.8f, 0.8f, 1f);
         _statusText.alignment = TextAlignmentOptions.Center;
+        _statusText.raycastTarget = false;
 
         var statusRect = _statusTextObj.GetComponent<RectTransform>();
-        statusRect.anchorMin = new Vector2(0, 0);
+        statusRect.anchorMin = Vector2.zero;
-        statusRect.anchorMax = new Vector2(1, 0);
+        statusRect.anchorMax = Vector2.one;
-        statusRect.pivot = new Vector2(0.5f, 0);
+        statusRect.offsetMin = Vector2.zero;
-        statusRect.anchoredPosition = new Vector2(0, 35);
+        statusRect.offsetMax = Vector2.zero;
-        statusRect.sizeDelta = new Vector2(0, 30);
-    }
-
-    private void SetupButtonStyle(Button button, Color normalColor, Color hoverColor, Color pressedColor)
-    {
-        button.transition = Selectable.Transition.ColorTint;
-        var colors = button.colors;
-        colors.normalColor = normalColor;
-        colors.highlightedColor = hoverColor;
-        colors.pressedColor = pressedColor;
-        colors.disabledColor = new Color(0.3f, 0.3f, 0.3f, 1f);
-        button.colors = colors;
     }
 
     private void Update()
@@ -643,6 +583,8 @@ internal class FFmpegDownloadUI : MonoBehaviour
 
     private void OnDestroy()
     {
+        _window?.Dispose();
+        _window = null;
         _cts?.Dispose();
         if (Instance == this)
         {

UI/LocalizedText.cs

@@ -0,0 +1,112 @@
+using System;
+using ADOFAIRenderer.Localization;
+using TMPro;
+using UnityEngine;
+
+namespace ADOFAIRenderer.UI;
+
+/// <summary>
+/// Component that binds a TextMeshProUGUI component to a localization key or dynamic string provider,
+/// automatically updating the displayed text whenever the active language changes.
+/// </summary>
+internal class LocalizedText : MonoBehaviour
+{
+    private TextMeshProUGUI? _textComponent;
+    private string? _key;
+    private Func<string>? _dynamicProvider;
+
+    /// <summary>
+    /// Gets or sets the localization key. Setting this will clear any dynamic provider.
+    /// </summary>
+    public string? Key
+    {
+        get => _key;
+        set
+        {
+            _key = value;
+            _dynamicProvider = null;
+            Refresh();
+        }
+    }
+
+    /// <summary>
+    /// Sets a dynamic string provider function.
+    /// </summary>
+    public void SetDynamic(Func<string> provider)
+    {
+        _dynamicProvider = provider;
+        _key = null;
+        Refresh();
+    }
+
+    private void Awake()
+    {
+        EnsureComponent();
+        LocalizationManager.OnLanguageChanged += HandleLanguageChanged;
+    }
+
+    private void OnEnable()
+    {
+        Refresh();
+    }
+
+    private void OnDestroy()
+    {
+        LocalizationManager.OnLanguageChanged -= HandleLanguageChanged;
+    }
+
+    private void HandleLanguageChanged(SystemLanguage language)
+    {
+        Refresh();
+    }
+
+    private void EnsureComponent()
+    {
+        if (_textComponent == null)
+        {
+            _textComponent = GetComponent<TextMeshProUGUI>();
+        }
+    }
+
+    /// <summary>
+    /// Refreshes the text using either the dynamic provider or the static localization key.
+    /// </summary>
+    public void Refresh()
+    {
+        EnsureComponent();
+        if (_textComponent == null) return;
+
+        if (_dynamicProvider != null)
+        {
+            _textComponent.text = _dynamicProvider();
+        }
+        else if (!string.IsNullOrEmpty(_key))
+        {
+            _textComponent.text = LocalizationManager.Get(_key);
+        }
+    }
+
+    /// <summary>
+    /// Binds a TextMeshProUGUI component to a localization key.
+    /// </summary>
+    public static LocalizedText Bind(TextMeshProUGUI target, string key)
+    {
+        if (target == null) throw new ArgumentNullException(nameof(target));
+        var component = target.GetComponent<LocalizedText>() ?? target.gameObject.AddComponent<LocalizedText>();
+        component._textComponent = target;
+        component.Key = key;
+        return component;
+    }
+
+    /// <summary>
+    /// Binds a TextMeshProUGUI component to a dynamic string provider function.
+    /// </summary>
+    public static LocalizedText Bind(TextMeshProUGUI target, Func<string> provider)
+    {
+        if (target == null) throw new ArgumentNullException(nameof(target));
+        var component = target.GetComponent<LocalizedText>() ?? target.gameObject.AddComponent<LocalizedText>();
+        component._textComponent = target;
+        component.SetDynamic(provider);
+        return component;
+    }
+}

Util/FFmpeg/FFmpegNativeDecoder.cs

@@ -68,7 +68,7 @@ internal sealed unsafe class FFmpegNativeDecoder : IDisposable
     /// <summary>
     /// Candidate hardware device configuration discovered via <c>avcodec_get_hw_config</c>.
     /// </summary>
-    private struct HwConfigCandidate
+    private record struct HwConfigCandidate
     {
         public AVHWDeviceType DeviceType;
         public AVPixelFormat PixelFormat;
@@ -475,6 +475,7 @@ internal sealed unsafe class FFmpegNativeDecoder : IDisposable
     /// <returns>True if hardware decoding was successfully configured and opened; false to fall back.</returns>
     private bool TryInitializeHwDecoder(AVCodec* decoder, AVStream* stream)
     {
+        // ReSharper disable once InconsistentNaming
         // Collect all supported hardware configs from decoder
         const int AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX = 0x01;
         var candidates = new List<HwConfigCandidate>();
@@ -1012,6 +1013,7 @@ internal sealed unsafe class FFmpegNativeDecoder : IDisposable
     /// <summary>
     /// Reads the next video frame and copies its NV12 Y and interleaved UV channel data to unmanaged memory pointers.
     /// </summary>
+    // ReSharper disable once InconsistentNaming
     public bool TryReadNV12Frame(
         IntPtr yBuffer, int yStride,
         IntPtr uvBuffer, int uvStride,
@@ -1064,6 +1066,7 @@ internal sealed unsafe class FFmpegNativeDecoder : IDisposable
     /// For native YUV420P sources, color conversion is bypassed and memory is copied directly.
     /// Non-YUV420P frames (including NV12 from HW decoding) or mismatched dimensions are converted via libswscale.
     /// </summary>
+    // ReSharper disable once InconsistentNaming
     public bool TryReadYUV420PFrame(
         byte* yBuffer, int yStride,
         byte* uBuffer, int uStride,