From 1471e07cebf3fd36f4d8271454b9c2b3e384442f Mon Sep 17 00:00:00 2001
From: Sebastian Emanuel Dawid <sdawid@techfak.uni-bielefeld.de>
Date: Mon, 29 Sep 2025 15:30:00 +0200
Subject: [PATCH] Partially Revert "Remove function to pass address of
 `wgpuInstanceCreateSurface`."

This reverts commit 8c2f255906e5d149f99269f69f02a8c803ebc50d.
---
 include/GLFW/glfw3.h | 13 +++++++++++++
 src/internal.h       |  9 ++++++---
 src/webgpu.c         |  9 ++++-----
 3 files changed, 23 insertions(+), 8 deletions(-)

diff --git a/include/GLFW/glfw3.h b/include/GLFW/glfw3.h
index 1d31ced65..fe181bcde 100644
--- a/include/GLFW/glfw3.h
+++ b/include/GLFW/glfw3.h
@@ -6536,6 +6536,19 @@ GLFWAPI VkResult glfwCreateWindowSurface(VkInstance instance, GLFWwindow* window
 
 #if defined(WEBGPU_H_)
 
+/*! @brief Provide the address of the `wgpuInstanceCreateSurface` function to GLFW.
+ *
+ * This function passes the address provided for the `wgpuInstanceCreateSurface` function
+ * to GLFW.
+ *
+ * @param[in] addr The address of the `wgpuInstanceCreateSurface` function.
+ *
+ * @since Added in version 3.5
+ *
+ * @ingroup webgpu
+ */
+GLFWAPI void glfwSetWGPUInstanceCreateSurfaceAddr(WGPUSurface (*addr)(WGPUInstance, const WGPUSurfaceDescriptor*));
+
 /*! @brief Creates a WebGPU surface for the specified window.
  * 
  * This function creates a WebGPU surface for the specified window.
diff --git a/src/internal.h b/src/internal.h
index eaedb1c68..fbd3acb0a 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -367,9 +367,8 @@ typedef struct WGPUSurfaceDescriptor
     WGPUStringView label;
 } WGPUSurfaceDescriptor;
 
-#if !defined(_MSC_VER)
-WGPUSurface __attribute__((weak)) wgpuInstanceCreateSurface(WGPUInstance instance, const WGPUSurfaceDescriptor* descriptor);
-#endif
+typedef WGPUSurface (*PFN_wgpuInstanceCreateSurface)(WGPUInstance, const WGPUSurfaceDescriptor*);
+#define wgpuInstanceCreateSurface _glfw.wgpu.instanceCreateSurface
 
 #include "platform.h"
 
@@ -916,6 +915,10 @@ struct _GLFWlibrary
         GLFWbool        EXT_headless_surface;
     } vk;
 
+    struct {
+        PFN_wgpuInstanceCreateSurface instanceCreateSurface;
+    } wgpu;
+
     struct {
         GLFWmonitorfun  monitor;
         GLFWjoystickfun joystick;
diff --git a/src/webgpu.c b/src/webgpu.c
index 5af24b411..e330bd8f9 100644
--- a/src/webgpu.c
+++ b/src/webgpu.c
@@ -29,12 +29,11 @@
 #include <assert.h>
 #include <stdlib.h>
 
-#if !defined(_MSC_VER)
-WGPUSurface __attribute__((weak)) wgpuInstanceCreateSurface(WGPUInstance instance, const WGPUSurfaceDescriptor* descriptor)
+GLFWAPI void glfwSetWGPUInstanceCreateSurfaceAddr(WGPUSurface (*addr)(WGPUInstance, const WGPUSurfaceDescriptor*))
 {
-    return NULL;
+    _GLFW_REQUIRE_INIT()
+    _glfw.wgpu.instanceCreateSurface = addr;
 }
-#endif
 
 GLFWAPI WGPUSurface glfwCreateWindowWGPUSurface(WGPUInstance instance, GLFWwindow* handle)
 {
@@ -44,7 +43,7 @@ GLFWAPI WGPUSurface glfwCreateWindowWGPUSurface(WGPUInstance instance, GLFWwindo
 
     assert(window != NULL);
     assert(instance != NULL);
-    assert(&wgpuInstanceCreateSurface != NULL);
+    assert(_glfw.wgpu.instanceCreateSurface != NULL);
 
     if (window->context.client != GLFW_NO_API)
     {