func (win *Window) UpdateSurfaceRects(rects []Rect) error {
if C.SDL_UpdateWindowSurfaceRects(win.c, (*C.SDL_Rect)(unsafe.Pointer(&rects[0])), C.int(len(rects))) != 0 {
return getError()
}
return nil
}
// UpdateRects copies a number of rectangles on the window surface to the
// screen.
//
// Note: A Surface must be associated with the window before calling this
// function.
func (win *Window) UpdateRects(rects []image.Rectangle) (err error) {
cRects := C.makeRectArray(C.int(len(rects)))
defer C.SDL_free(unsafe.Pointer(cRects))
for index, rect := range rects {
cRect := cRect(rect)
C.setArrayRect(cRects, cRect, C.int(index))
}
if C.SDL_UpdateWindowSurfaceRects(win.cWin, cRects, C.int(len(rects))) != 0 {
return getError()
}
return nil
}
func (window *Window) UpdateSurfaceRects(rects []Rect) int {
_window := (*C.SDL_Window)(unsafe.Pointer(window))
_rects := (*C.SDL_Rect)(unsafe.Pointer(&rects[0]))
_numrects := (C.int)(len(rects))
return (int)(C.SDL_UpdateWindowSurfaceRects(_window, _rects, _numrects))
}
// Window (https://wiki.libsdl.org/SDL_UpdateWindowSurfaceRects)
func (window *Window) UpdateSurfaceRects(rects []Rect) error {
if C.SDL_UpdateWindowSurfaceRects(window.cptr(), rects[0].cptr(), C.int(len(rects))) != 0 {
return GetError()
}
return nil
}
func (window *Window) UpdateSurfaceRects(rects []Rect) int {
return int(C.SDL_UpdateWindowSurfaceRects(window.cptr(), rects[0].cptr(), C.int(len(rects))))
}