chore(build): add vendored SDL 3.0.0 library

vendor/sdl-3.0.0/test/testnative.h

@@ -0,0 +1,47 @@
+/*
+  Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely.
+*/
+
+/* Definitions for platform dependent windowing functions to test SDL
+   integration with native windows
+*/
+#include <SDL3/SDL.h>
+
+/* Hack to avoid dynapi renaming */
+#include "../src/dynapi/SDL_dynapi.h"
+#ifdef SDL_DYNAMIC_API
+#undef SDL_DYNAMIC_API
+#endif
+#define SDL_DYNAMIC_API 0
+
+#include "../src/SDL_internal.h"
+
+typedef struct
+{
+    const char *tag;
+    void *(*CreateNativeWindow)(int w, int h);
+    void (*DestroyNativeWindow)(void *window);
+} NativeWindowFactory;
+
+#ifdef SDL_VIDEO_DRIVER_WINDOWS
+#define TEST_NATIVE_WINDOWS
+extern NativeWindowFactory WindowsWindowFactory;
+#endif
+
+#ifdef SDL_VIDEO_DRIVER_X11
+#define TEST_NATIVE_X11
+extern NativeWindowFactory X11WindowFactory;
+#endif
+
+#ifdef SDL_VIDEO_DRIVER_COCOA
+#define TEST_NATIVE_COCOA
+extern NativeWindowFactory CocoaWindowFactory;
+#endif