DOKK / manpages / debian 13 / libsdl3-doc / SDL_SetSurfaceRLE.3.en
SDL_SetSurfaceRLE(3) SDL3 FUNCTIONS SDL_SetSurfaceRLE(3)

SDL_SetSurfaceRLE - Set the RLE acceleration hint for a surface.

Defined in SDL3/SDL_surface.h

#include "SDL3/SDL.h"
bool SDL_SetSurfaceRLE(SDL_Surface *surface, bool enabled);

If RLE is enabled, color key and alpha blending blits are much faster, but the surface must be locked before directly accessing the pixels.

the SDL_Surface
structure to optimize.
true to enable RLE acceleration, false to disable it.

Returns true on success or false on failure; call

SDL_GetError () for more information.

This function is not thread safe.

This function is available since SDL 3.2.0.

(3), SDL_BlitSurface(3), (3), SDL_LockSurface(3), (3), SDL_UnlockSurface(3)

SDL 3.2.10 Simple Directmedia Layer