From 598201facdcae92753e3341ae9796a28967188fd Mon Sep 17 00:00:00 2001
From: Nickolas McDonald <43690021+n77y@users.noreply.github.com>
Date: Wed, 26 Jul 2023 13:41:36 -0400
Subject: [PATCH] Managed methods for updating textures

---
 Raylib-cs.sln                   | 30 +++++++++++++++++++++++-------
 Raylib-cs/types/Raylib.Utils.cs | 30 ++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+), 7 deletions(-)

diff --git a/Raylib-cs.sln b/Raylib-cs.sln
index 823188f..3d468c2 100644
--- a/Raylib-cs.sln
+++ b/Raylib-cs.sln
@@ -1,9 +1,9 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.27703.2035
+# Visual Studio Version 17
+VisualStudioVersion = 17.6.33829.357
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Raylib-cs", "Raylib-cs\Raylib-cs.csproj", "{B02C431E-271A-432E-BA5C-EE3B68DBF585}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Raylib-cs", "Raylib-cs\Raylib-cs.csproj", "{B02C431E-271A-432E-BA5C-EE3B68DBF585}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Raylib-cs.Tests", "Raylib-cs.Tests\Raylib-cs.Tests.csproj", "{523DEE6A-20CD-47AB-94A6-8D3C3CF9ADAD}"
 EndProject
@@ -17,14 +17,30 @@ Global
 		Release|x86 = Release|x86
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{B02C431E-271A-432E-BA5C-EE3B68DBF585}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{B02C431E-271A-432E-BA5C-EE3B68DBF585}.Release|Any CPU.Build.0 = Release|Any CPU
 		{B02C431E-271A-432E-BA5C-EE3B68DBF585}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{B02C431E-271A-432E-BA5C-EE3B68DBF585}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{523DEE6A-20CD-47AB-94A6-8D3C3CF9ADAD}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{523DEE6A-20CD-47AB-94A6-8D3C3CF9ADAD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B02C431E-271A-432E-BA5C-EE3B68DBF585}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{B02C431E-271A-432E-BA5C-EE3B68DBF585}.Debug|x64.Build.0 = Debug|Any CPU
+		{B02C431E-271A-432E-BA5C-EE3B68DBF585}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{B02C431E-271A-432E-BA5C-EE3B68DBF585}.Debug|x86.Build.0 = Debug|Any CPU
+		{B02C431E-271A-432E-BA5C-EE3B68DBF585}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B02C431E-271A-432E-BA5C-EE3B68DBF585}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B02C431E-271A-432E-BA5C-EE3B68DBF585}.Release|x64.ActiveCfg = Release|Any CPU
+		{B02C431E-271A-432E-BA5C-EE3B68DBF585}.Release|x64.Build.0 = Release|Any CPU
+		{B02C431E-271A-432E-BA5C-EE3B68DBF585}.Release|x86.ActiveCfg = Release|Any CPU
+		{B02C431E-271A-432E-BA5C-EE3B68DBF585}.Release|x86.Build.0 = Release|Any CPU
 		{523DEE6A-20CD-47AB-94A6-8D3C3CF9ADAD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{523DEE6A-20CD-47AB-94A6-8D3C3CF9ADAD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{523DEE6A-20CD-47AB-94A6-8D3C3CF9ADAD}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{523DEE6A-20CD-47AB-94A6-8D3C3CF9ADAD}.Debug|x64.Build.0 = Debug|Any CPU
+		{523DEE6A-20CD-47AB-94A6-8D3C3CF9ADAD}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{523DEE6A-20CD-47AB-94A6-8D3C3CF9ADAD}.Debug|x86.Build.0 = Debug|Any CPU
+		{523DEE6A-20CD-47AB-94A6-8D3C3CF9ADAD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{523DEE6A-20CD-47AB-94A6-8D3C3CF9ADAD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{523DEE6A-20CD-47AB-94A6-8D3C3CF9ADAD}.Release|x64.ActiveCfg = Release|Any CPU
+		{523DEE6A-20CD-47AB-94A6-8D3C3CF9ADAD}.Release|x64.Build.0 = Release|Any CPU
+		{523DEE6A-20CD-47AB-94A6-8D3C3CF9ADAD}.Release|x86.ActiveCfg = Release|Any CPU
+		{523DEE6A-20CD-47AB-94A6-8D3C3CF9ADAD}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/Raylib-cs/types/Raylib.Utils.cs b/Raylib-cs/types/Raylib.Utils.cs
index 9231fb6..1f77bb8 100644
--- a/Raylib-cs/types/Raylib.Utils.cs
+++ b/Raylib-cs/types/Raylib.Utils.cs
@@ -652,6 +652,36 @@ namespace Raylib_cs
             return LoadTexture(str1.AsPointer());
         }
 
+        /// <summary>Update GPU texture with new data</summary>
+        public static void UpdateTexture<T>(Texture2D texture, T[] pixels) where T : unmanaged
+        {
+            UpdateTexture(texture, (ReadOnlySpan<T>)pixels);
+        }
+
+        /// <summary>Update GPU texture with new data</summary>
+        public static void UpdateTexture<T>(Texture2D texture, ReadOnlySpan<T> pixels) where T : unmanaged
+        {
+            fixed (void* pixelPtr = pixels)
+            {
+                UpdateTexture(texture, pixelPtr);
+            }
+        }
+
+        /// <summary>Update GPU texture rectangle with new data</summary>
+        public static void UpdateTextureRec<T>(Texture2D texture, Rectangle rec, T[] pixels) where T : unmanaged
+        {
+            UpdateTextureRec(texture, rec, (ReadOnlySpan<T>)pixels);
+        }
+
+        /// <summary>Update GPU texture rectangle with new data</summary>
+        public static void UpdateTextureRec<T>(Texture2D texture, Rectangle rec, ReadOnlySpan<T> pixels) where T : unmanaged
+        {
+            fixed (void* pixelPtr = pixels)
+            {
+                UpdateTextureRec(texture, rec, pixelPtr);
+            }
+        }
+
         /// <summary>Generate GPU mipmaps for a texture</summary>
         public static void GenTextureMipmaps(ref Texture2D texture)
         {