chore(build): use SDL3

vendor/sdl-3.2.10/src/video/x11/SDL_x11framebuffer.h

@@ -0,0 +1,34 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2025 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, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef SDL_x11framebuffer_h_
+#define SDL_x11framebuffer_h_
+
+#include "SDL_internal.h"
+
+extern bool X11_CreateWindowFramebuffer(SDL_VideoDevice *_this, SDL_Window *window,
+                                        SDL_PixelFormat *format,
+                                        void **pixels, int *pitch);
+extern bool X11_UpdateWindowFramebuffer(SDL_VideoDevice *_this, SDL_Window *window,
+                                        const SDL_Rect *rects, int numrects);
+extern void X11_DestroyWindowFramebuffer(SDL_VideoDevice *_this, SDL_Window *window);
+
+#endif // SDL_x11framebuffer_h_