SDL_HINT_VIDEO_DUMMY_SAVE_FRAMES - A variable controlling whether the dummy video driver saves output

       This hint is available since SDL 3.2.0.

Simple Directmedia Layer                           SDL 3.2.20                SDL_HINT_VIDEO_DUMMY_SAVE_FRAMES(3)

       • "0": Video frames are not saved to disk. (default)

       • "1": Video frames are saved to files in the format "SDL_windowX-Y.bmp", where X is the window ID, and Y
       is the frame number.

       This hint can be set anytime.

       SDL_HINT_VIDEO_DUMMY_SAVE_FRAMES  -  A  variable  controlling whether the dummy video driver saves output
       frames.

#include<SDL3/SDL_hints.h>#defineSDL_HINT_VIDEO_DUMMY_SAVE_FRAMES"SDL_VIDEO_DUMMY_SAVE_FRAMES"