SDL_GL_GetAttribute (3) Linux Manual Page

SDL_GL_GetAttribute – Get the value of a special SDL/OpenGL attribute

Synopsis

#include "SDL.h"

int SDL_GL_GetAttribute(SDLGLattr attr, int *value);

Description

Places the value of the SDL/OpenGL attribute attr into value. This is useful after a call to SDL_SetVideoMode to check whether your attributes have been set as you expected.

Return Value

Returns 0 on success, or -1 on an error.

See Also

SDL_GL_SetAttribute, GL Attributes