From 09979569bbc8b197e93d13f321fa841bb4e77af4 Mon Sep 17 00:00:00 2001
From: JupiterRider <60042618+JupiterRider@users.noreply.github.com>
Date: Fri, 6 Dec 2024 18:59:50 +0100
Subject: [PATCH] ImageKernelConvolution added

---
 Raylib-cs/interop/Raylib.cs     |  4 ++++
 Raylib-cs/types/Raylib.Utils.cs | 12 ++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/Raylib-cs/interop/Raylib.cs b/Raylib-cs/interop/Raylib.cs
index 9bb32fd..b93a37a 100644
--- a/Raylib-cs/interop/Raylib.cs
+++ b/Raylib-cs/interop/Raylib.cs
@@ -1568,6 +1568,10 @@ public static unsafe partial class Raylib
     [DllImport(NativeLibName, CallingConvention = CallingConvention.Cdecl)]
     public static extern void ImageBlurGaussian(Image* image, int blurSize);
 
+    // <summary>Apply custom square convolution kernel to image</summary>
+    [DllImport(NativeLibName, CallingConvention = CallingConvention.Cdecl)]
+    public static extern void ImageKernelConvolution(Image* image, float* kernel, int kernelSize);
+
     /// <summary>Resize image (Bicubic scaling algorithm)</summary>
     [DllImport(NativeLibName, CallingConvention = CallingConvention.Cdecl)]
     public static extern void ImageResize(Image* image, int newWidth, int newHeight);
diff --git a/Raylib-cs/types/Raylib.Utils.cs b/Raylib-cs/types/Raylib.Utils.cs
index 5220316..97608ab 100644
--- a/Raylib-cs/types/Raylib.Utils.cs
+++ b/Raylib-cs/types/Raylib.Utils.cs
@@ -507,6 +507,18 @@ public static unsafe partial class Raylib
         }
     }
 
+    // <summary>Apply custom square convolution kernel to image</summary>
+    public static void ImageKernelConvolution(ref Image image, float[] kernel)
+    {
+        fixed (Image* imagePtr = &image)
+        {
+            fixed (float* kernelPtr = kernel)
+            {
+                ImageKernelConvolution(imagePtr, kernelPtr, kernel.Length);
+            }
+        }
+    }
+
     /// <summary>Crop an image to a defined rectangle</summary>
     public static void ImageCrop(ref Image image, Rectangle crop)
     {