NAME¶

SDL_SetRenderDrawColor - Set the color used for drawing operations.

SYNOPSIS¶

#include "SDL3/SDL.h"

int SDL_SetRenderDrawColor(SDL_Renderer *renderer, Uint8 r, Uint8 g, Uint8 b, Uint8 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; usually SDL_ALPHA_OPAQUE (255). Use SDL_SetRenderDrawBlendMode
to specify how the alpha channel is used

RETURN VALUE¶

Returns 0 on success or a negative error code on failure; call

SDL_GetError () for more information.

AVAILABILITY¶

This function is available since SDL 3.0.0.

SEE ALSO¶

SDL_GetRenderDrawColor(3), SDL_SetRenderDrawColorFloat(3)