Update the PorterDuffFunctions.Generated.tt to include the Vector256<float> variants.

src/ImageSharp/PixelFormats/PixelBlenders/PorterDuffFunctions.Generated.tt

@@ -15,6 +15,8 @@
 
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using System.Runtime.Intrinsics;
+using System.Runtime.Intrinsics.X86;
 
 namespace SixLabors.ImageSharp.PixelFormats.PixelBlenders;
 
@@ -36,6 +38,17 @@ internal static partial class PorterDuffFunctions
         return source;
     }
 
+    /// <summary>
+    /// Returns the result of the "<#=blender#>Src compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <param name="opacity">The source opacity. Range 0..1</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> <#=blender#>Src(Vector256<float> backdrop, Vector256<float> source, Vector256<float> opacity)
+        => Avx.Blend(source, Avx.Multiply(source, opacity), BlendAlphaControl);
+
     /// <summary>
     /// Returns the result of the "<#=blender#>SrcAtop" compositing equation.
     /// </summary>
@@ -51,6 +64,21 @@ internal static partial class PorterDuffFunctions
         return Atop(backdrop, source, <#=blender#>(backdrop, source));
     }
 
+    /// <summary>
+    /// Returns the result of the "<#=blender#>SrcAtop" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <param name="opacity">The source opacity. Range 0..1</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> <#=blender#>SrcAtop(Vector256<float> backdrop, Vector256<float> source, Vector256<float> opacity)
+    {
+        source = Avx.Blend(source, Avx.Multiply(source, opacity), BlendAlphaControl);
+
+        return Atop(backdrop, source, <#=blender#>(backdrop, source));
+    }
+
     /// <summary>
     /// Returns the result of the "<#=blender#>SrcOver" compositing equation.
     /// </summary>
@@ -66,6 +94,21 @@ internal static partial class PorterDuffFunctions
         return Over(backdrop, source, <#=blender#>(backdrop, source));
     }
 
+    /// <summary>
+    /// Returns the result of the "<#=blender#>SrcOver" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <param name="opacity">The source opacity. Range 0..1</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> <#=blender#>SrcOver(Vector256<float> backdrop, Vector256<float> source, Vector256<float> opacity)
+    {
+        source = Avx.Blend(source, Avx.Multiply(source, opacity), BlendAlphaControl);
+
+        return Over(backdrop, source, <#=blender#>(backdrop, source));
+    }
+
     /// <summary>
     /// Returns the result of the "<#=blender#>SrcIn" compositing equation.
     /// </summary>
@@ -81,6 +124,17 @@ internal static partial class PorterDuffFunctions
         return In(backdrop, source);
     }
 
+    /// <summary>
+    /// Returns the result of the "<#=blender#>SrcIn" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <param name="opacity">The source opacity. Range 0..1</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> <#=blender#>SrcIn(Vector256<float> backdrop, Vector256<float> source, Vector256<float> opacity)
+        => In(backdrop, Avx.Blend(source, Avx.Multiply(source, opacity), BlendAlphaControl));
+
     /// <summary>
     /// Returns the result of the "<#=blender#>SrcOut" compositing equation.
     /// </summary>
@@ -96,6 +150,17 @@ internal static partial class PorterDuffFunctions
         return Out(backdrop, source);
     }
 
+    /// <summary>
+    /// Returns the result of the "<#=blender#>SrcOut" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <param name="opacity">The source opacity. Range 0..1</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> <#=blender#>SrcOut(Vector256<float> backdrop, Vector256<float> source, Vector256<float> opacity)
+        => Out(backdrop, Avx.Blend(source, Avx.Multiply(source, opacity), BlendAlphaControl));
+
     /// <summary>
     /// Returns the result of the "<#=blender#>Dest" compositing equation.
     /// </summary>
@@ -109,6 +174,19 @@ internal static partial class PorterDuffFunctions
         return backdrop;
     }
 
+    /// <summary>
+    /// Returns the result of the "<#=blender#>Dest" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <param name="opacity">The source opacity. Range 0..1</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> <#=blender#>Dest(Vector256<float> backdrop, Vector256<float> source, Vector256<float> opacity)
+    {
+        return backdrop;
+    }
+
     /// <summary>
     /// Returns the result of the "<#=blender#>DestAtop" compositing equation.
     /// </summary>
@@ -124,6 +202,21 @@ internal static partial class PorterDuffFunctions
         return Atop(source, backdrop, <#=blender#>(source, backdrop));
     }
 
+    /// <summary>
+    /// Returns the result of the "<#=blender#>DestAtop" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <param name="opacity">The source opacity. Range 0..1</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> <#=blender#>DestAtop(Vector256<float> backdrop, Vector256<float> source, Vector256<float> opacity)
+    {
+        source = Avx.Blend(source, Avx.Multiply(source, opacity), BlendAlphaControl);
+
+        return Atop(source, backdrop, <#=blender#>(source, backdrop));
+    }
+
     /// <summary>
     /// Returns the result of the "<#=blender#>DestOver" compositing equation.
     /// </summary>
@@ -139,6 +232,21 @@ internal static partial class PorterDuffFunctions
         return Over(source, backdrop, <#=blender#>(source, backdrop));
     }
 
+    /// <summary>
+    /// Returns the result of the "<#=blender#>DestOver" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <param name="opacity">The source opacity. Range 0..1</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> <#=blender#>DestOver(Vector256<float> backdrop, Vector256<float> source, Vector256<float> opacity)
+    {
+        source = Avx.Blend(source, Avx.Multiply(source, opacity), BlendAlphaControl);
+
+        return Over(source, backdrop, <#=blender#>(source, backdrop));
+    }
+
     /// <summary>
     /// Returns the result of the "<#=blender#>DestIn" compositing equation.
     /// </summary>
@@ -154,6 +262,17 @@ internal static partial class PorterDuffFunctions
         return In(source, backdrop);
     }
 
+    /// <summary>
+    /// Returns the result of the "<#=blender#>DestIn" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <param name="opacity">The source opacity. Range 0..1</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> <#=blender#>DestIn(Vector256<float> backdrop, Vector256<float> source, Vector256<float> opacity)
+        => In(Avx.Blend(source, Avx.Multiply(source, opacity), BlendAlphaControl), backdrop);
+
     /// <summary>
     /// Returns the result of the "<#=blender#>DestOut" compositing equation.
     /// </summary>
@@ -169,6 +288,17 @@ internal static partial class PorterDuffFunctions
         return Out(source, backdrop);
     }
 
+    /// <summary>
+    /// Returns the result of the "<#=blender#>DestOut" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <param name="opacity">The source opacity. Range 0..1</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> <#=blender#>DestOut(Vector256<float> backdrop, Vector256<float> source, Vector256<float> opacity)
+        => Out(Avx.Blend(source, Avx.Multiply(source, opacity), BlendAlphaControl), backdrop);
+
     /// <summary>
     /// Returns the result of the "<#=blender#>Xor" compositing equation.
     /// </summary>
@@ -184,6 +314,17 @@ internal static partial class PorterDuffFunctions
         return Xor(backdrop, source);
     }
 
+    /// <summary>
+    /// Returns the result of the "<#=blender#>Xor" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <param name="opacity">The source opacity. Range 0..1</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> <#=blender#>Xor(Vector256<float> backdrop, Vector256<float> source, Vector256<float> opacity)
+        => Xor(backdrop, Avx.Blend(source, Avx.Multiply(source, opacity), BlendAlphaControl));
+
     /// <summary>
     /// Returns the result of the "<#=blender#>Clear" compositing equation.
     /// </summary>
@@ -199,6 +340,17 @@ internal static partial class PorterDuffFunctions
         return Clear(backdrop, source);
     }
 
+    /// <summary>
+    /// Returns the result of the "<#=blender#>Clear" compositing equation.
+    /// </summary>
+    /// <param name="backdrop">The backdrop vector.</param>
+    /// <param name="source">The source vector.</param>
+    /// <param name="opacity">The source opacity. Range 0..1</param>
+    /// <returns>The <see cref="Vector256{Single}"/>.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Vector256<float> <#=blender#>Xor(Vector256<float> backdrop, Vector256<float> source, Vector256<float> opacity)
+        => Clear(backdrop, Avx.Blend(source, Avx.Multiply(source, opacity), BlendAlphaControl));
+
 <#} #>
 
 <# void GenerateGenericPixelBlender(string blender, string composer) { #>