Ejemplo n.º 1
0
Archivo: assets.go Proyecto: j6n/Not3D
// LoadImageAsset loads a file at the provided path, adding it to the assets
func (assets *Assets) LoadImageAsset(file string) {
	img := sdl.LoadBMP(assets.imageDir + file)
	if img == nil {
		gLogger.Fatalln("Couldn't load image asset:", sdl.GetError())
		return
	}
	assets.imageAssets[file] = assets.graphics.renderer.CreateTextureFromSurface(img)
}
Ejemplo n.º 2
0
func main() {
	var window *sdl.Window
	var renderer *sdl.Renderer
	var image *sdl.Surface
	var texture *sdl.Texture
	var src, dst sdl.Rect

	window = sdl.CreateWindow(winTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
		winWidth, winHeight, sdl.WINDOW_SHOWN)
	if window == nil {
		fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", sdl.GetError())
		os.Exit(1)
	}

	renderer = sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
	if renderer == nil {
		fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", sdl.GetError())
		os.Exit(2)
	}

	image = sdl.LoadBMP(imageName)
	if image == nil {
		fmt.Fprintf(os.Stderr, "Failed to load BMP: %s", sdl.GetError())
		os.Exit(3)
	}

	texture = renderer.CreateTextureFromSurface(image)
	if texture == nil {
		fmt.Fprintf(os.Stderr, "Failed to create texture: %s\n", sdl.GetError())
		os.Exit(4)
	}

	src = sdl.Rect{0, 0, 512, 512}
	dst = sdl.Rect{100, 50, 512, 512}

	renderer.Clear()
	renderer.Copy(texture, &src, &dst)
	renderer.Present()

	sdl.Delay(2000)

	image.Free()
	texture.Destroy()
	renderer.Destroy()
	window.Destroy()
}