package main

import (

    "github.com/veandco/go-sdl2/sdl"
)

func main() {

    window, _ := sdl.CreateWindow("", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, 0, 0, 0)
    screenRenderer, _ := sdl.CreateRenderer(window, -1, sdl.RENDERER_PRESENTVSYNC)

    window.SetSize(400, 400)

    screenRenderer.SetDrawColor(255, 255, 255, 255)
    screenRenderer.FillRect(nil)
    screenRenderer.Present()
    sdl.Delay(3000)

}