(let* ((SURFACE (sdl2:load-bmp
"/home/huseyin/quicklisp/local-projects/sdl2-made-easy/assets/gods.bmp"))
(OPTIMIZED-SURFACE (sdl2:convert-surface SURFACE
sdl2:+pixelformat-
unknown+)))
as i understand, in order to get an optimized surface the second argument
of "sdl2:convert-surface" must be one of many constants in "constants.lisp"
file:
(defconstant +pixelformat-unknown+ sdl2-ffi:+sdl-pixelformat-unknown+)
(defconstant +pixelformat-index1lsb+ sdl2-ffi:+sdl-pixelformat-index1lsb+)
(defconstant +pixelformat-index1msb+ sdl2-ffi:+sdl-pixelformat-index1msb+)
...
Here i choosed the first one because i have no idea which one i must choose.
Is that enough in order to get an optimized surface in cl-sdl2?