Man page - sdl_renderlines(3)

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

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SDL_RenderLines - Draw a series of connected lines on the current rendering target at subpixel precision.

Defined in SDL3/SDL_render.h

#include "SDL3/SDL.h"

bool SDL_RenderLines(SDL_Renderer *renderer, const SDL_FPoint *points, int count);

renderer

the renderer which should draw multiple lines.

	points		the points along the lines.
	count		the number of points, drawing count-1 lines.

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.