###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_BlitSurfaceTiledWithScale Perform a scaled and tiled blit to a destination surface, which may be of a different format. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_surface.h) ## Syntax ```c bool SDL_BlitSurfaceTiledWithScale(SDL_Surface *src, const SDL_Rect *srcrect, float scale, SDL_ScaleMode scaleMode, SDL_Surface *dst, const SDL_Rect *dstrect); ``` ## Function Parameters | | | | | ------------------------------ | ------------- | ------------------------------------------------------------------------------------------------------------------------------------ | | [SDL_Surface](SDL_Surface) * | **src** | the [SDL_Surface](SDL_Surface) structure to be copied from. | | const [SDL_Rect](SDL_Rect) * | **srcrect** | the [SDL_Rect](SDL_Rect) structure representing the rectangle to be copied, or NULL to copy the entire surface. | | float | **scale** | the scale used to transform srcrect into the destination rectangle, e.g. a 32x32 texture with a scale of 2 would fill 64x64 tiles. | | [SDL_ScaleMode](SDL_ScaleMode) | **scaleMode** | scale algorithm to be used. | | [SDL_Surface](SDL_Surface) * | **dst** | the [SDL_Surface](SDL_Surface) structure that is the blit target. | | const [SDL_Rect](SDL_Rect) * | **dstrect** | the [SDL_Rect](SDL_Rect) structure representing the target rectangle in the destination surface, or NULL to fill the entire surface. | ## Return Value (bool) Returns true on success or false on failure; call [SDL_GetError](SDL_GetError)() for more information. ## Remarks The pixels in `srcrect` will be scaled and repeated as many times as needed to completely fill `dstrect`. ## Thread Safety The same destination surface should not be used from two threads at once. It is safe to use the same source surface from multiple threads. ## Version This function is available since SDL 3.1.3. ## See Also - [SDL_BlitSurface](SDL_BlitSurface) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategorySurface](CategorySurface)