(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_RenderLines

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

Header File

Defined in <SDL3/SDL_render.h>

Syntax

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

Function Parameters

SDL_Renderer *	renderer	the renderer which should draw multiple lines.
const SDL_FPoint *	points	the points along the lines.
int	count	the number of points, drawing count-1 lines.

Return Value

(bool) Returns true on success or false on failure; call SDL_GetError() for more information.

Thread Safety

You may only call this function from the main thread.

Version

This function is available since SDL 3.1.3.

See Also

• SDL_RenderLine

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CategoryAPI, CategoryAPIFunction, CategoryRender

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