func (r *Renderer) DrawRects(rects []Rect) error {
if C.SDL_RenderDrawRects(r.c, (*C.SDL_Rect)(unsafe.Pointer(&rects[0])), C.int(len(rects))) != 0 {
return getError()
}
return nil
}
// Renderer (https://wiki.libsdl.org/SDL_RenderDrawRects)
func (renderer *Renderer) DrawRects(rects []Rect) error {
_ret := C.SDL_RenderDrawRects(renderer.cptr(), rects[0].cptr(), C.int(len(rects)))
if _ret < 0 {
return GetError()
}
return nil
}
func (r *Renderer) DrawRects(rects []Rect) bool {
prects := unsafe.Pointer(&rects[0])
n := len(rects)
ret := C.SDL_RenderDrawRects(r.cRenderer, (*C.SDL_Rect)(prects), C.int(n))
return int(ret) == 0
}
func (renderer *Renderer) DrawRects(rects *[]Rect, count int) int {
_renderer := (*C.SDL_Renderer)(unsafe.Pointer(renderer))
_rects := (*C.SDL_Rect)(unsafe.Pointer(&(*rects)[0]))
_count := (C.int)(count)
return (int)(C.SDL_RenderDrawRects(_renderer, _rects, _count))
}
func (renderer *Renderer) DrawRects(rects []Rect) int {
_renderer := (*C.SDL_Renderer)(unsafe.Pointer(renderer))
_rects := (*C.SDL_Rect)(unsafe.Pointer(&rects[0]))
_count := (C.int)(len(rects))
return (int)(C.SDL_RenderDrawRects(_renderer, _rects, _count))
}
func (renderer *Renderer) DrawRects(rects []Rect) int {
return int(C.SDL_RenderDrawRects(renderer.cptr(), rects[0].cptr(), C.int(len(rects))))
}
// DrawRects draws some number of rectangles on the canvas.
func (c Canvas) DrawRects(rects ...image.Rectangle) {
if C.SDL_RenderDrawRects(c.win.rend, sdlRects(rects), C.int(len(rects))) < 0 {
panic(sdlError())
}
}