update SDL3 to libsdl-org/SDL@186c6e5

libs/SDL3/src/video/SDL_video.c

@@ -59,6 +59,10 @@
 #include <emscripten.h>
 #endif
 
+#ifdef SDL_PLATFORM_3DS
+#include <3ds.h>
+#endif
+
 #ifdef SDL_PLATFORM_LINUX
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -67,6 +71,9 @@
 
 // Available video drivers
 static VideoBootStrap *bootstrap[] = {
+#ifdef SDL_VIDEO_DRIVER_PRIVATE
+    &PRIVATE_bootstrap,
+#endif
 #ifdef SDL_VIDEO_DRIVER_COCOA
     &COCOA_bootstrap,
 #endif
@@ -258,7 +265,7 @@ typedef struct
 
 static Uint32 SDL_DefaultGraphicsBackends(SDL_VideoDevice *_this)
 {
-#if (defined(SDL_VIDEO_OPENGL) && defined(SDL_PLATFORM_MACOS)) || (defined(SDL_PLATFORM_IOS) && !TARGET_OS_MACCATALYST) || defined(SDL_PLATFORM_ANDROID)
+#if (defined(SDL_VIDEO_OPENGL) && defined(SDL_PLATFORM_MACOS)) || (defined(SDL_PLATFORM_IOS) && !TARGET_OS_MACCATALYST)
     if (_this->GL_CreateContext) {
         return SDL_WINDOW_OPENGL;
     }
@@ -5518,6 +5525,23 @@ bool SDL_ShowSimpleMessageBox(SDL_MessageBoxFlags flags, const char *title, cons
     },
             title, message);
     return true;
+#elif defined(SDL_PLATFORM_3DS)
+    errorConf errCnf;
+    bool hasGpuRight;
+
+    // If the video subsystem has not been initialised, set up graphics temporarily
+    hasGpuRight = gspHasGpuRight();
+    if (!hasGpuRight)
+        gfxInitDefault();
+
+    errorInit(&errCnf, ERROR_TEXT_WORD_WRAP, CFG_LANGUAGE_EN);
+    errorText(&errCnf, message);
+    errorDisp(&errCnf);
+
+    if (!hasGpuRight)
+        gfxExit();
+
+    return true;
 #else
     SDL_MessageBoxData data;
     SDL_MessageBoxButtonData button;