From afe367817add088d36306ad4b07d4bb2c4a6bf35 Mon Sep 17 00:00:00 2001
From: Jonathan Marler <johnnymarler@gmail.com>
Date: Fri, 4 Apr 2025 11:12:36 -0600
Subject: [PATCH] [rcore][win32] fallback to finding functions from
 opengl32.dll

---
 src/platforms/rcore_desktop_win32.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/src/platforms/rcore_desktop_win32.c b/src/platforms/rcore_desktop_win32.c
index 285a8beb6..9171a7d23 100644
--- a/src/platforms/rcore_desktop_win32.c
+++ b/src/platforms/rcore_desktop_win32.c
@@ -75,11 +75,6 @@
 #include <GL/gl.h>
 #include <GL/wglext.h>
 
-// undefined the glad_glGetString macro definition
-#undef glGetString
-// this should come from win32's GL/gl.h...not sure why it's not in this context
-const GLubyte* WINAPI glGetString(GLenum);
-
 // --------------------------------------------------------------------------------
 // This part of the file contains pure functions that never access global state.
 // This distinction helps keep the backend maintainable as the inputs and outputs
@@ -490,8 +485,21 @@ static BOOL IsWindows10Version1703OrGreaterWin32(void)
 
 static void* FindProc(const char* name)
 {
-    if (0 == strcmp(name, "glGetString")) return glGetString;
-    return wglGetProcAddress(name);
+    {
+        void* proc = wglGetProcAddress(name);
+        if (proc) return proc;
+    }
+
+    static HMODULE opengl = NULL;
+    if (!opengl) {
+        opengl = LoadLibraryW(L"opengl32");
+    }
+    if (opengl) {
+        void* proc = GetProcAddress(opengl, name);
+        if (proc) return proc;
+    }
+
+    return NULL;
 }
 static void* WglGetProcAddress(const char* name)
 {