Provided by: libsdl3-doc_3.2.10+ds-1_all 

NAME
SDL_WINDOWPOS_CENTERED_MASK - A magic value used with SDL_WINDOWPOS_CENTERED .
HEADER FILE
Defined in SDL3/SDL_video.h
SYNOPSIS
#include "SDL3/SDL.h" #define SDL_WINDOWPOS_CENTERED_MASK 0x2FFF0000u
DESCRIPTION
Generally this macro isn't used directly, but rather through SDL_WINDOWPOS_CENTERED or SDL_WINDOWPOS_CENTERED_DISPLAY .
AVAILABILITY
This macro is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.10 SDL_WINDOWPOS_CENTERED_MASK(3)