chore(build): use SDL3

vendor/sdl-3.2.10/src/main/psp/SDL_sysmain_runapp.c

@@ -0,0 +1,82 @@
+/*
+  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.
+*/
+
+#include "SDL_internal.h"
+
+#ifdef SDL_PLATFORM_PSP
+
+// SDL_RunApp() for PSP based on SDL_psp_main.c, placed in the public domain by Sam Lantinga  3/13/14
+
+#include <pspkernel.h>
+#include <pspthreadman.h>
+#include "../../events/SDL_events_c.h"
+
+/* If application's main() is redefined as SDL_main, and libSDL_main is
+   linked, then this file will create the standard exit callback,
+   define the PSP_MODULE_INFO macro, and exit back to the browser when
+   the program is finished.
+
+   You can still override other parameters in your own code if you
+   desire, such as PSP_HEAP_SIZE_KB, PSP_MAIN_THREAD_ATTR,
+   PSP_MAIN_THREAD_STACK_SIZE, etc.
+*/
+
+PSP_MODULE_INFO("SDL App", 0, 1, 0);
+PSP_MAIN_THREAD_ATTR(THREAD_ATTR_VFPU | THREAD_ATTR_USER);
+
+int sdl_psp_exit_callback(int arg1, int arg2, void *common)
+{
+    SDL_SendQuit();
+    return 0;
+}
+
+int sdl_psp_callback_thread(SceSize args, void *argp)
+{
+    int cbid;
+    cbid = sceKernelCreateCallback("Exit Callback",
+                                   sdl_psp_exit_callback, NULL);
+    sceKernelRegisterExitCallback(cbid);
+    sceKernelSleepThreadCB();
+    return 0;
+}
+
+int sdl_psp_setup_callbacks(void)
+{
+    int thid;
+    thid = sceKernelCreateThread("update_thread",
+                                 sdl_psp_callback_thread, 0x11, 0xFA0, 0, 0);
+    if (thid >= 0) {
+        sceKernelStartThread(thid, 0, 0);
+    }
+    return thid;
+}
+
+int SDL_RunApp(int argc, char* argv[], SDL_main_func mainFunction, void * reserved)
+{
+    (void)reserved;
+    sdl_psp_setup_callbacks();
+
+    SDL_SetMainReady();
+
+    return mainFunction(argc, argv);
+}
+
+#endif // SDL_PLATFORM_PSP