NAME¶

SDL_GL_SetAttribute - Set an OpenGL window attribute before window creation.

SYNOPSIS¶

#include "SDL3/SDL.h"

int SDL_GL_SetAttribute(SDL_GLattr attr, int value);

DESCRIPTION¶

This function sets the OpenGL attribute attr to value . The requested attributes should be set before creating an OpenGL window. You should use

SDL_GL_GetAttribute () to check the values after creating the OpenGL context, since the values obtained can differ from the requested ones.

FUNCTION PARAMETERS¶

attr

an SDL_GLattr
enum value specifying the OpenGL attribute to set

value

the desired value for the attribute

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_GL_GetAttribute(3), SDL_GL_ResetAttributes(3)