func GetCurrentDisplayMode(i int) (*DisplayMode, error) {
var dm DisplayMode
if C.SDL_GetCurrentDisplayMode(C.int(i), dm.c()) != 0 {
return nil, getError()
}
return &dm, nil
}
func NewSurface(w, h int) (*Surface, error) {
var curr C.SDL_DisplayMode
if C.SDL_GetCurrentDisplayMode(0, &curr) != 0 {
return nil, sdlerr()
}
pixfmt := C.SDL_AllocFormat(curr.format)
s := C.SDL_CreateRGBSurface(0, C.int(w), C.int(h),
C.int(pixfmt.BitsPerPixel),
pixfmt.Rmask, pixfmt.Gmask,
pixfmt.Bmask, pixfmt.Amask)
if s == nil {
return nil, sdlerr()
}
surf := &Surface{s, pixfmt}
runtime.SetFinalizer(surf, freesurf)
return surf, nil
}
func GetCurrentDisplayMode(displayIndex int, mode *DisplayMode) int {
_displayIndex := (C.int)(displayIndex)
_mode := (*C.SDL_DisplayMode)(unsafe.Pointer(mode))
return (int)(C.SDL_GetCurrentDisplayMode(_displayIndex, _mode))
}
// GetCurrentDisplayMode (https://wiki.libsdl.org/SDL_GetCurrentDisplayMode)
func GetCurrentDisplayMode(displayIndex int, mode *DisplayMode) error {
if C.SDL_GetCurrentDisplayMode(C.int(displayIndex), mode.cptr()) != 0 {
return GetError()
}
return nil
}
func GetCurrentDisplayMode(displayIndex int, mode *DisplayMode) int {
return int(C.SDL_GetCurrentDisplayMode(C.int(displayIndex), mode.cptr()))
}