SDL_BlitSurfaceUnchecked - Perform low-level surface blitting only.

       This function is available since SDL 3.2.0.

       This  is  a  semi-private  blit  function  and it performs low-level surface blitting, assuming the input
       rectangles have already been clipped.

src    the SDL_Surface
               structure to be copied from.

       srcrect
              the SDL_Rect
               structure representing the rectangle to be copied, may not be NULL.

       dst    the SDL_Surface
               structure that is the blit target.

       dstrect
              the SDL_Rect
               structure representing the target rectangle in the destination surface, may not be NULL.

       Defined in SDL3/SDL_surface.h

       SDL_BlitSurfaceUnchecked - Perform low-level surface blitting only.

       Returns true on success or false on failure; call

       SDL_GetError () for more information.

•(3), SDL_BlitSurface(3)

Simple Directmedia Layer                           SDL 3.2.10                        SDL_BlitSurfaceUnchecked(3)

#include"SDL3/SDL.h"boolSDL_BlitSurfaceUnchecked(SDL_Surface*src,constSDL_Rect*srcrect,SDL_Surface*dst,constSDL_Rect*dstrect);

       Only one thread should be using the src and dst surfaces at any given time.