NAME¶

SDL_SetRenderDrawColorFloat - Set the color used for drawing operations (Rect, Line and Clear).

HEADER FILE¶

Defined in SDL3/SDL_render.h

SYNOPSIS¶

#include "SDL3/SDL.h"

bool SDL_SetRenderDrawColorFloat(SDL_Renderer *renderer, float r, float g, float b, float a);

DESCRIPTION¶

Set the color for drawing or filling rectangles, lines, and points, and for

SDL_RenderClear ().

FUNCTION PARAMETERS¶

renderer

the rendering context.

r

the red value used to draw on the rendering target.

g

the green value used to draw on the rendering target.

b

the blue value used to draw on the rendering target.

a

the alpha value used to draw on the rendering target. Use SDL_SetRenderDrawBlendMode
to specify how the alpha channel is used.

RETURN VALUE¶

Returns true on success or false on failure; call

SDL_GetError () for more information.

THREAD SAFETY¶

This function should only be called on the main thread.

AVAILABILITY¶

This function is available since SDL 3.2.0.

SEE ALSO¶

•(3), SDL_GetRenderDrawColorFloat(3), •(3), SDL_SetRenderDrawColor(3)