Golang sdl.CreateRenderer函数代码示例

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本文整理汇总了Golang中github.com/veandco/go-sdl2/sdl.CreateRenderer函数的典型用法代码示例。如果您正苦于以下问题：Golang CreateRenderer函数的具体用法？Golang CreateRenderer怎么用？Golang CreateRenderer使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了CreateRenderer函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: Build

/*
Build creates a Controller struct. NOTE: locks the OS thread. Make sure to call
all Controller.func from the exact same goroutine, otherwise the SDL context
may crash!
*/
func Build() (*Controller, error) {
	// MUST guarantee controller always runs in same OS thread
	runtime.LockOSThread()
	sdl.Init(sdl.INIT_EVERYTHING)
	// prepare basic Controller stuff
	c := &Controller{}
	c.renderable = makeOrdered()
	c.entities = make(map[string]interface{})
	c.keyreceivers = make(map[string][]*keyReceive)
	c.textCache = make(map[string]*sdl.Texture)
	// window
	window, err := sdl.CreateWindow("Orbiting", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, 800, 600, sdl.WINDOW_SHOWN)
	if err != nil {
		return nil, err
	}
	c.window = window
	// create renderer (reference kept by window, no need to do it ourselves)
	renderer, err := sdl.CreateRenderer(c.window, -1, 0)
	if err != nil {
		return nil, err
	}
	// however, we DO want to keep just a single instance of the wrapper
	c.wrapped = &Renderer{renderer: renderer}
	return c, nil
}

开发者ID:xamino，项目名称:orbengine，代码行数:30，代码来源:main.go

示例2: Init

func Init(width, height int32) *Engine {
	window, err := sdl.CreateWindow("test", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
		int(width), int(height), sdl.WINDOW_SHOWN)

	if err != nil {
		fmt.Fprint(os.Stderr, "Failed to create window", sdl.GetError())
		os.Exit(1)
	}

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

	img.Init(0)
	ttf.Init()

	return &Engine{
		Window:   window,
		Renderer: renderer,
		Running:  true,
		width:    width,
		height:   height,
		entities: make([]Drawable, 0),
	}
}

开发者ID:stephenbinns，项目名称:ein，代码行数:27，代码来源:engine.go

示例3: Init

// Initializes SDL
func (e *Engine) Init() (err error) {
	err = sdl.Init(sdl.INIT_VIDEO | sdl.INIT_AUDIO)
	if err != nil {
		return
	}

	err = mix.Init(mix.INIT_OGG)
	if err != nil {
		return
	}

	err = ttf.Init()
	if err != nil {
		return
	}

	err = mix.OpenAudio(mix.DEFAULT_FREQUENCY, mix.DEFAULT_FORMAT, mix.DEFAULT_CHANNELS, 3072)
	if err != nil {
		return
	}

	e.Window, err = sdl.CreateWindow(WinTitle, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, WinWidth, WinHeight, sdl.WINDOW_SHOWN)
	if err != nil {
		return
	}

	e.Renderer, err = sdl.CreateRenderer(e.Window, -1, sdl.RENDERER_ACCELERATED)
	if err != nil {
		return
	}

	return
}

开发者ID:yukiisbored，项目名称:Kaori-Android，代码行数:34，代码来源:example.go

示例4: Init

func Init() *MissionControl {
	mc := new(MissionControl)

	var err error

	// Create a new window with a default size
	mc.sdl_window, err = sdl.CreateWindow("Mission Control", sdl.WINDOWPOS_CENTERED, sdl.WINDOWPOS_CENTERED,
		640, 480, sdl.WINDOW_SHOWN)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", err)
		os.Exit(1)
	}

	// Set window to fullscreen
	var disp_rect sdl.Rect
	sdl.GetDisplayBounds(mc.Display, &disp_rect)
	mc.sdl_window.SetPosition(int(disp_rect.X), int(disp_rect.Y))
	mc.sdl_window.SetSize(int(disp_rect.W), int(disp_rect.H))
	mc.sdl_window.SetFullscreen(sdl.WINDOW_FULLSCREEN)

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

	mc.SetBackgroundColor(0, 0, 0, 255)

	return mc
}

开发者ID:jbott，项目名称:go-mission-control，代码行数:31，代码来源:missioncontrol.go

示例5: start

func start() {
	if sdl.Init(sdl.INIT_AUDIO) < 0 {
		fmt.Fprintf(os.Stderr, "Failed to init:", sdl.GetError())
		os.Exit(1)
	}

	window = sdl.CreateWindow("test", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
		int(W), int(H), 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|sdl.RENDERER_PRESENTVSYNC)
	if renderer == nil {
		fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", sdl.GetError())
		os.Exit(1)
	}

	mix.SetSoundFonts("resources/")
	if !mix.OpenAudio(44100, mix.DEFAULT_FORMAT, 2, 2048) {
		fmt.Fprintf(os.Stderr, "Failed to open audio:%s\n", sdl.GetError())
		os.Exit(1)
	}

}

开发者ID:EvanTheB，项目名称:SDLGame，代码行数:26，代码来源:21sound.go

示例6: main

func main() {
	var window *sdl.Window
	var renderer *sdl.Renderer
	var event sdl.Event
	var running bool

	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)
	}

	var peepArray []sdl.Event = make([]sdl.Event, 5)

	running = true
	for running {
		sdl.PumpEvents()
		numEventsRetrieved := sdl.PeepEvents(peepArray, sdl.PEEKEVENT, sdl.FIRSTEVENT, sdl.LASTEVENT)
		if numEventsRetrieved < 0 {
			fmt.Printf("PeepEvents error: %s\n", sdl.GetError())
		} else {
			for i := 0; i < numEventsRetrieved; i++ {
				fmt.Printf("Event Peeked Value: %v\n", peepArray[i]) // primitive printing of event
			}
		}

		for event = sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
			switch t := event.(type) {
			case *sdl.QuitEvent:
				running = false
			case *sdl.MouseMotionEvent:
				fmt.Printf("[%d ms] MouseMotion\ttype:%d\tid:%d\tx:%d\ty:%d\txrel:%d\tyrel:%d\n",
					t.Timestamp, t.Type, t.Which, t.X, t.Y, t.XRel, t.YRel)
			case *sdl.MouseButtonEvent:
				fmt.Printf("[%d ms] MouseButton\ttype:%d\tid:%d\tx:%d\ty:%d\tbutton:%d\tstate:%d\n",
					t.Timestamp, t.Type, t.Which, t.X, t.Y, t.Button, t.State)
			case *sdl.MouseWheelEvent:
				fmt.Printf("[%d ms] MouseWheel\ttype:%d\tid:%d\tx:%d\ty:%d\n",
					t.Timestamp, t.Type, t.Which, t.X, t.Y)
			case *sdl.KeyUpEvent:
				fmt.Printf("[%d ms] Keyboard\ttype:%d\tsym:%c\tmodifiers:%d\tstate:%d\trepeat:%d\n",
					t.Timestamp, t.Type, t.Keysym.Sym, t.Keysym.Mod, t.State, t.Repeat)
			}
		}
		sdl.Delay(1000 / 30)
	}

	renderer.Destroy()
	window.Destroy()
}

开发者ID:emlai，项目名称:go-sdl2，代码行数:57，代码来源:PeepEvents_peek.go

示例7: createRenderer

// Create the graphics renderer or crash trying
func createRenderer(w *sdl.Window) *sdl.Renderer {
	var r *sdl.Renderer
	var err error
	r, err = sdl.CreateRenderer(w, -1, sdl.RENDERER_ACCELERATED)
	if err != nil {
		panic(err)
	}
	return r
}

开发者ID:gophercoders，项目名称:pong，代码行数:10，代码来源:pong.go

示例8: createRenderer

func createRenderer(window *sdl.Window) *sdl.Renderer {
	renderer, err := sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)

	if err != nil {
		panic(fmt.Sprintf("Failed to create renderer: %s\n", err))
	}

	return renderer
}

开发者ID:caioariede，项目名称:sugoku-sdl，代码行数:9，代码来源:sugoku.go

示例9: run

func run() int {
	var window *sdl.Window
	var renderer *sdl.Renderer
	var points []sdl.Point
	var rect sdl.Rect
	var rects []sdl.Rect

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

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

	renderer.Clear()

	renderer.SetDrawColor(255, 255, 255, 255)
	renderer.DrawPoint(150, 300)

	renderer.SetDrawColor(0, 0, 255, 255)
	renderer.DrawLine(0, 0, 200, 200)

	points = []sdl.Point{{0, 0}, {100, 300}, {100, 300}, {200, 0}}
	renderer.SetDrawColor(255, 255, 0, 255)
	renderer.DrawLines(points)

	rect = sdl.Rect{300, 0, 200, 200}
	renderer.SetDrawColor(255, 0, 0, 255)
	renderer.DrawRect(&rect)

	rects = []sdl.Rect{{400, 400, 100, 100}, {550, 350, 200, 200}}
	renderer.SetDrawColor(0, 255, 255, 255)
	renderer.DrawRects(rects)

	rect = sdl.Rect{250, 250, 200, 200}
	renderer.SetDrawColor(0, 255, 0, 255)
	renderer.FillRect(&rect)

	rects = []sdl.Rect{{500, 300, 100, 100}, {200, 300, 200, 200}}
	renderer.SetDrawColor(255, 0, 255, 255)
	renderer.FillRects(rects)

	renderer.Present()

	sdl.Delay(2000)

	return 0
}

开发者ID:emlai，项目名称:go-sdl2，代码行数:56，代码来源:render.go

示例10: CreateWindow

func CreateWindow(width, height int, title string) (*Window, error) {
	var g Window
	var err error
	g.win, err = sdl.CreateWindow(title, sdl.WINDOWPOS_CENTERED, sdl.WINDOWPOS_CENTERED, width, height, 0)
	if err != nil {
		return nil, err
	}
	g.rend, err = sdl.CreateRenderer(g.win, -1, 0)
	return &g, err
}

开发者ID:Oralordos，项目名称:Game-Programming-Project，代码行数:10，代码来源:window.go

示例11: createRenderer

func createRenderer(window *sdl.Window) *sdl.Renderer {
	renderer, err := sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)

	if err != nil {
		log.Println("Failed to create renderer, exiting")
		os.Exit(1)
	}

	return renderer
}

开发者ID:Charlesworth，项目名称:goGame，代码行数:10，代码来源:main.go

示例12: main

func main() {
	var window *sdl.Window
	var renderer *sdl.Renderer
	var points []sdl.Point
	var rect sdl.Rect
	var rects []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)
	}

	renderer.SetDrawColor(255, 255, 255, 255)
	renderer.DrawPoint(150, 300)

	renderer.SetDrawColor(0, 0, 255, 255)
	renderer.DrawLine(0, 0, 200, 200)

	points = []sdl.Point{{0, 0}, {100, 300}, {100, 300}, {200, 0}}
	renderer.SetDrawColor(255, 255, 0, 255)
	renderer.DrawLines(points)

	rect = sdl.Rect{300, 0, 200, 200}
	renderer.SetDrawColor(255, 0, 0, 255)
	renderer.DrawRect(&rect)

	rects = []sdl.Rect{{400, 400, 100, 100}, {550, 350, 200, 200}}
	renderer.SetDrawColor(0, 255, 255, 255)
	renderer.DrawRects(rects)

	rect = sdl.Rect{250, 250, 200, 200}
	renderer.SetDrawColor(0, 255, 0, 255)
	renderer.FillRect(&rect)

	rects = []sdl.Rect{{500, 300, 100, 100}, {200, 300, 200, 200}}
	renderer.SetDrawColor(255, 0, 255, 255)
	renderer.FillRects(rects)

	renderer.Present()

	sdl.Delay(2000)

	renderer.Destroy()
	window.Destroy()
}

开发者ID:JalfResi，项目名称:go-sdl2，代码行数:53，代码来源:render.go

示例13: Start

func Start(windowText string, W, H int) (*sdl.Window, *sdl.Renderer) {
	window, err := sdl.CreateWindow(windowText, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
		W, H, sdl.WINDOW_SHOWN)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Failed to create window: %s\n", sdl.GetError())
		os.Exit(1)
	}
	renderer, err := sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED|sdl.RENDERER_PRESENTVSYNC)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Failed to create renderer: %s\n", sdl.GetError())
		os.Exit(1)
	}
	return window, renderer
}

开发者ID:EvanTheB，项目名称:SDLGame，代码行数:14，代码来源:graphics.go

示例14: run

func run() int {
	var window *sdl.Window
	var renderer *sdl.Renderer
	var texture *sdl.Texture
	var src, dst sdl.Rect
	var err error

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

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

	image, err := img.Load(imageName)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Failed to load PNG: %s\n", err)
		return 3
	}
	defer image.Free()

	texture, err = renderer.CreateTextureFromSurface(image)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Failed to create texture: %s\n", err)
		return 4
	}
	defer texture.Destroy()

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

	renderer.Clear()
	renderer.SetDrawColor(255, 0, 0, 255)
	renderer.FillRect(&sdl.Rect{0, 0, int32(winWidth), int32(winHeight)})
	renderer.Copy(texture, &src, &dst)
	renderer.Present()

	sdl.Delay(2000)

	return 0
}

开发者ID:emlai，项目名称:go-sdl2，代码行数:49，代码来源:texture_png.go

示例15: Init

func (engine *GameEngine) Init(name string) {
	sdl.Init(sdl.INIT_EVERYTHING)
	ttf.Init()

	engine.window = sdl.CreateWindow(name, sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, 800, 600, sdl.WINDOW_SHOWN)
	engine.renderer = sdl.CreateRenderer(engine.window, -1, sdl.RENDERER_ACCELERATED|sdl.RENDERER_PRESENTVSYNC)
	engine.Input = &InputHandler{}
	engine.Assets = &AssetsManager{}

	engine.Input.Init()
	engine.Assets.Init(engine)

	engine.Running = true
	engine.states = NewStack()
}

开发者ID:kageurufu，项目名称:platformr，代码行数:15，代码来源:engine.go

示例16: main

func main() {
	flag.Parse()
	//	go doesMyCodeWork()
	//	go doesMyCodeWork2()

	var x, y int
	if len(os.Args) < 3 {
		fmt.Println("No size was specified, using defaults")
		x = int(640 * 1.5)
		y = int(480 * 1.5)
	} else {
		var err error
		x, err = strconv.Atoi(os.Args[1])
		if err != nil {
			fmt.Println("Could not parse " + os.Args[1] + " to int!")
			return
		}
		y, err = strconv.Atoi(os.Args[2])
		if err != nil {
			fmt.Println("Could not parse " + os.Args[2] + " to int!")
			return
		}
	}
	window, err := sdl.CreateWindow("Campus Fighter I", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED, x, y, sdl.WINDOWPOS_UNDEFINED)
	if err != nil {
		panic(err)
	}
	defer window.Destroy()
	//sdl.ShowCursor(0)
	window.UpdateSurface()

	renderer, err := sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
	if err != nil {
		panic(err)
	}
	surface, err := window.GetSurface()
	if err != nil {
		panic(err)
	}

	controlManager := inputManager.GetControlManager()

	updateFunctionsToStartWith := make([]inputManager.Update, 1)
	updateFunctionsToStartWith[0] = menus.CreateMenus(window, surface, renderer, &controlManager)
	inputManager.StateMachine(controlManager.ReadInput(), updateFunctionsToStartWith)

	sdl.Quit()
}

开发者ID:ITR13，项目名称:campusFighterI，代码行数:48，代码来源:CampusFighterI.go

示例17: main

func main() {
	var window *sdl.Window
	var renderer *sdl.Renderer
	var event sdl.Event
	var running bool

	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)
	}

	running = true
	for running {
		event = sdl.WaitEventTimeout(1000) // wait here until an event is in the event queue
		if event == nil {
			fmt.Println("WaitEventTimeout timed out")
			continue
		}

		switch t := event.(type) {
		case *sdl.QuitEvent:
			running = false
		case *sdl.MouseMotionEvent:
			fmt.Printf("[%d ms] MouseMotion\ttype:%d\tid:%d\tx:%d\ty:%d\txrel:%d\tyrel:%d\n",
				t.Timestamp, t.Type, t.Which, t.X, t.Y, t.XRel, t.YRel)
		case *sdl.MouseButtonEvent:
			fmt.Printf("[%d ms] MouseButton\ttype:%d\tid:%d\tx:%d\ty:%d\tbutton:%d\tstate:%d\n",
				t.Timestamp, t.Type, t.Which, t.X, t.Y, t.Button, t.State)
		case *sdl.MouseWheelEvent:
			fmt.Printf("[%d ms] MouseWheel\ttype:%d\tid:%d\tx:%d\ty:%d\n",
				t.Timestamp, t.Type, t.Which, t.X, t.Y)
		case *sdl.KeyUpEvent:
			fmt.Printf("[%d ms] Keyboard\ttype:%d\tsym:%c\tmodifiers:%d\tstate:%d\trepeat:%d\n",
				t.Timestamp, t.Type, t.Keysym.Sym, t.Keysym.Mod, t.State, t.Repeat)
		}
	}

	renderer.Destroy()
	window.Destroy()
}

开发者ID:emlai，项目名称:go-sdl2，代码行数:48，代码来源:WaitEventTimeout.go

示例18: main

func main() {
	window, err := sdl.CreateWindow("Monster Path",
		sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,
		640, 480, sdl.WINDOW_SHOWN)

	if err != nil {
		os.Exit(1)
	}
	defer window.Destroy()

	renderer, err := sdl.CreateRenderer(window, -1, sdl.RENDERER_ACCELERATED)
	if err != nil {
		os.Exit(2)
	}
	defer renderer.Destroy()

	var event sdl.Event
	running := true

	myGrid := grid.New(17, 12)
	setupMap(myGrid)
	gunner.location, _ = myGrid.RoomAt(15, 7)
	alien.location, _ = myGrid.RoomAt(1, 1)
	graph := graph.NewFromGrid(myGrid)
	path := graph.Path(gunner.location, alien.location)
	for running {
		for event = sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
			switch event.(type) {
			case *sdl.QuitEvent:
				running = false
			}
		}

		renderer.SetDrawColor(205, 201, 201, 255)
		renderer.Clear()

		renderer.SetDrawColor(10, 10, 10, 255)
		Draw(renderer, myGrid)
		DrawGraph(renderer, graph)
		renderer.SetDrawColor(200, 0, 0, 255)
		DrawPath(renderer, path)

		renderer.SetDrawColor(0, 100, 0, 255)
		alien.Draw(renderer)
		gunner.Draw(renderer)
		renderer.Present()
	}
}

开发者ID:paytonrules，项目名称:pathfinding，代码行数:48，代码来源:gameloop.go

示例19: main

func main() {
	var window *sdl.Window
	var renderer *sdl.Renderer
	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 := img.Load(imageName)
	if image == nil {
		fmt.Fprintf(os.Stderr, "Failed to load PNG: %s\n", 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.SetDrawColor(255, 0, 0, 255)
	renderer.FillRect(&sdl.Rect{0, 0, int32(winWidth), int32(winHeight)})
	renderer.Copy(texture, &src, &dst)
	renderer.Present()

	sdl.Delay(2000)

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

开发者ID:JalfResi，项目名称:go-sdl2，代码行数:47，代码来源:texture_png.go

示例20: Init

// Init is used for a starting procedure of the game which will do things
// such as creating the SDL Window, creating the SDL Renderer, Start the Scene, etc.
func Init(title string, x, y, width, height int, fullscreen bool) {
	var flags uint32

	if fullscreen {
		flags = sdl.WINDOW_FULLSCREEN
	}

	err := sdl.Init(sdl.INIT_EVERYTHING)

	if err != nil {
		log.Fatalln("Game // Error whie initialising SDL")
		log.Panic(err)
	}

	log.Println("Game // SDL Initialised")

	win, err := sdl.CreateWindow(title, x, y, width, height, flags)

	if err != nil {
		log.Fatalln("Game // Error while creating window")
		log.Panic(err)
	}

	log.Println("Game // Created Window")

	ren, err := sdl.CreateRenderer(win, -1, 0)

	if err != nil {
		log.Fatalln("Game // Error while creating renderer")
		log.Panic(err)
	}

	ren.SetDrawColor(255, 255, 255, 255)

	log.Println("Game // Created Renderer")

	log.Println("Game // Init Success")

	window = win
	renderer = ren

	input.InitJoystick()

	running = true

	currentScene.Enter()
}

开发者ID:yukiisbored，项目名称:Kaori，代码行数:49，代码来源:game.go

注：本文中的github.com/veandco/go-sdl2/sdl.CreateRenderer函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。