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

SDL_RenderLine - Draw a line on the current rendering target at subpixel precision.

Defined in SDL3/SDL_render.h

#include "SDL3/SDL.h"
bool SDL_RenderLine(SDL_Renderer *renderer, float x1, float y1, float x2, float y2);

the renderer which should draw a line.
the x coordinate of the start point.
the y coordinate of the start point.
the x coordinate of the end point.
the y coordinate of the end point.

Returns true on success or false on failure; call

SDL_GetError () for more information.

This function should only be called on the main thread.

This function is available since SDL 3.2.0.

(3), SDL_RenderLines(3)

SDL 3.2.10 Simple Directmedia Layer