Creates a new surface identical to the existing surface, scaled to the desired size.
The returned surface should be freed with SDL_DestroySurface().
the surface to duplicate and scale.
the width of the new surface.
the height of the new surface.
the SDL_ScaleMode to be used.
a copy of the surface or NULL on failure; call SDL_GetError() for more information.
SDL_DestroySurface
See Implementation
Creates a new surface identical to the existing surface, scaled to the desired size.
The returned surface should be freed with SDL_DestroySurface().