SDL_GLProfile.3type - Man Page

SDL_GLProfile — Possible values to be set for the SDL_GL_CONTEXT_PROFILE_MASK
attribute.

Defined in SDL3/SDL_video.h

#include "SDL3/SDL.h"

typedef Uint32 SDL_GLProfile;

#define SDL_GL_CONTEXT_PROFILE_CORE           0x0001  /**< OpenGL Core Profile context */
#define SDL_GL_CONTEXT_PROFILE_COMPATIBILITY  0x0002  /**< OpenGL Compatibility Profile context */
#define SDL_GL_CONTEXT_PROFILE_ES             0x0004  /**< GLX_CONTEXT_ES2_PROFILE_BIT_EXT */

This datatype is available since SDL 3.2.0.