Man page - sdl_setsurfacerle(3)

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Package: libsdl3-doc
apt-get install libsdl3-doc

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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.

surface

the SDL_Surface
structure to optimize.

enabled

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.