SDL_LowerBlit
Use this function to perform low-level surface blitting only.
Contents
Syntax
int SDL_LowerBlit(SDL_Surface* src,
                  SDL_Rect*    srcrect,
                  SDL_Surface* dst,
                  SDL_Rect*    dstrect)
Function Parameters
src  | 
  the SDL_Surface structure to be copied from  | 
srcrect  | 
  the SDL_Rect structure representing the rectangle to be copied, or NULL to copy the entire surface  | 
dst  | 
  the SDL_Surface structure that is the blit target  | 
dstrect  | 
  the SDL_Rect structure representing the rectangle that is copied into  | 
Return Value
Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.
Code Examples
You can add your code example here
Remarks
This is a semi-private blit function and it performs low-level surface blitting, assuming the input rectangles have already been clipped.
