###### (This is the legacy documentation for stable SDL2, the current stable version; [SDL3](https://wiki.libsdl.org/SDL3/) is the current development version.) # SDL_UpperBlit Perform a fast blit from the source surface to the destination surface. ## Header File Defined in [SDL_surface.h](https://github.com/libsdl-org/SDL/blob/SDL2/include/SDL_surface.h), but apps should _only_ `#include "SDL.h"`! ## Syntax ```c int SDL_UpperBlit (SDL_Surface * src, const SDL_Rect * srcrect, SDL_Surface * dst, SDL_Rect * dstrect); ``` ## Remarks [SDL_UpperBlit](SDL_UpperBlit)() has been replaced by [SDL_BlitSurface](SDL_BlitSurface)(), which is merely a macro for this function with a less confusing name. ## Version This function is available since SDL 2.0.0. ## See Also * [SDL_BlitSurface](SDL_BlitSurface) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction)