Add Windows cross-compilation support (MinGW) and emulation (Wine)

1 files changed, 14 insertions, 0 deletions

diff --git a/third_party/glfw3webgpu/glfw3webgpu.c b/third_party/glfw3webgpu/glfw3webgpu.c
index 27bf9ec..a3f36e6 100644
--- a/third_party/glfw3webgpu/glfw3webgpu.c
+++ b/third_party/glfw3webgpu/glfw3webgpu.c
@@ -136,6 +136,19 @@ WGPUSurface glfwCreateWindowWGPUSurface(WGPUInstance instance, GLFWwindow* windo
         HWND hwnd = glfwGetWin32Window(window);
         HINSTANCE hinstance = GetModuleHandle(NULL);
 
+#if defined(DEMO_CROSS_COMPILE_WIN32)
+        // Old API (wgpu-native v0.19)
+        WGPUSurfaceDescriptorFromWindowsHWND fromWindowsHWND;
+        fromWindowsHWND.chain.sType = WGPUSType_SurfaceDescriptorFromWindowsHWND;
+        fromWindowsHWND.chain.next = NULL;
+        fromWindowsHWND.hinstance = hinstance;
+        fromWindowsHWND.hwnd = hwnd;
+
+        WGPUSurfaceDescriptor surfaceDescriptor;
+        surfaceDescriptor.nextInChain = (const WGPUChainedStruct*)&fromWindowsHWND;
+        surfaceDescriptor.label = NULL;
+#else
+        // New API
         WGPUSurfaceSourceWindowsHWND fromWindowsHWND;
         fromWindowsHWND.chain.sType = WGPUSType_SurfaceSourceWindowsHWND;
         fromWindowsHWND.chain.next = NULL;
@@ -145,6 +158,7 @@ WGPUSurface glfwCreateWindowWGPUSurface(WGPUInstance instance, GLFWwindow* windo
         WGPUSurfaceDescriptor surfaceDescriptor;
         surfaceDescriptor.nextInChain = &fromWindowsHWND.chain;
         surfaceDescriptor.label = (WGPUStringView){ NULL, WGPU_STRLEN };
+#endif
 
         return wgpuInstanceCreateSurface(instance, &surfaceDescriptor);
     }