main.lua

local SDL	= require "SDL"
local image	= require "SDL.image"

local ret, err = SDL.init { SDL.flags.Video }
if not ret then
    error(err)
end

local win, err = SDL.createWindow {
    title    = "Hello World!",
    width    = 620,
    height   = 387,
    flags    = SDL.window.Shown
}
if not win then
    error(err)
end

local rdr, err = SDL.createRenderer(win, -1, SDL.rendererFlags.Accelerated + SDL.rendererFlags.PresentVSYNC)
if not rdr then
    error(err)
end

local img, ret = SDL.loadBMP("../img/grumpy-cat.bmp")
if not img then
    error(err)
end

tex = rdr:createTextureFromSurface(img)

for i = 1, 20 do
    rdr:clear()
    rdr:copy(tex)
    rdr:present()

    SDL.delay(100)
end