windows: Minor tweaks that makes Windows XP vidmodes work again.

(thanks @madebr!) Fixes libsdl-org#8328. Reference Issue libsdl-org#8666.
icculus · Jan 26, 2024 · a4a37b2 · a4a37b2
1 parent ca331f1
commit a4a37b2
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/video/windows/SDL_windowsmodes.c b/src/video/windows/SDL_windowsmodes.c
@@ -61,7 +61,11 @@ static void WIN_UpdateDisplayMode(SDL_VideoDevice *_this, LPCWSTR deviceName, DW
                 mode->format = SDL_PIXELFORMAT_XRGB8888;
                 break;
             case 0x000000FF:
-                mode->format = SDL_PIXELFORMAT_XBGR8888;
+                if (bmi->bmiHeader.biBitCount == 24) {
+                    mode->format = SDL_PIXELFORMAT_BGR24;
+                } else {
+                    mode->format = SDL_PIXELFORMAT_XBGR8888;
+                }
                 break;
             case 0xF800:
                 mode->format = SDL_PIXELFORMAT_RGB565;