Golang Uint32示例

说明

golang uint32示例是从最受好评的开源项目中提取的实现代码,你可以参考下面示例的使用方式。

编程语言: Golang

命名空间/包名称: C

示例#1
文件: sdl.go 项目: rsaarelm/teratogen

func mainLoop(width, height int) {
	// SDL window must be created in the same thread where the events are
	// polled. Hence this stuff must be in a separate goroutine along with the
	// event loop.

	initFlags := int64(C.SDL_INIT_VIDEO) | int64(C.SDL_INIT_AUDIO)
	screenFlags := 0

	if C.SDL_Init(C.Uint32(initFlags)) == C.int(-1) {
		panic(getError())
	}

	screen := C.SDL_SetVideoMode(
		C.int(width), C.int(height), 32, C.Uint32(screenFlags))
	if screen == nil {
		panic(getError())
	}
	C.SDL_EnableUNICODE(1)
	C.SDL_EnableKeyRepeat(C.SDL_DEFAULT_REPEAT_DELAY, C.SDL_DEFAULT_REPEAT_INTERVAL)

	initAudio()

	// Synchronize with Run function.
	coord <- true

	eventLoop()
	C.SDL_Quit()

	// Synchronize with Stop function.
	coord <- true
	runLevel = off
}

示例#2
文件: pixels.go 项目: DeedleFake/sdl

func MasksToPixelFormatEnum(bpp int, rm, gm, bm, am uint32) (uint32, error) {
	f := C.SDL_MasksToPixelFormatEnum(C.int(bpp), C.Uint32(rm), C.Uint32(gm), C.Uint32(bm), C.Uint32(am))
	if f == PIXELFORMAT_UNKNOWN {
		return 0, getError()
	}

	return uint32(f), nil
}

示例#3
文件: surface.go 项目: willemvds/sdl

func (s *Surface) ConvertFormat(pf uint32, flags uint32) (*Surface, error) {
	cs := C.SDL_ConvertSurfaceFormat(s.c(), C.Uint32(pf), C.Uint32(flags))
	if cs == nil {
		return nil, getError()
	}

	return (*Surface)(unsafe.Pointer(cs)), nil
}

示例#4
文件: surface.go 项目: badgerodon/go

func (this Surface) UpdateRect(rect Rect) {
	c_surface := (*C.SDL_Surface)(this.Ptr)
	c_x := C.Sint32(rect.X)
	c_y := C.Sint32(rect.Y)
	c_w := C.Uint32(rect.W)
	c_h := C.Uint32(rect.H)
	C.SDL_UpdateRect(c_surface, c_x, c_y, c_w, c_h)
}

示例#5
文件: sdl.go 项目: kearsley/Go-SDL

// Makes sure the given area is updated on the given screen.  If x, y, w, and
// h are all 0, the whole screen will be updated.
func (screen *Surface) UpdateRect(x int32, y int32, w uint32, h uint32) {
	GlobalMutex.Lock()
	screen.mutex.Lock()

	C.SDL_UpdateRect(screen.cSurface, C.Sint32(x), C.Sint32(y), C.Uint32(w), C.Uint32(h))

	screen.mutex.Unlock()
	GlobalMutex.Unlock()
}

示例#6
文件: sdl.go 项目: kearsley/Go-SDL

// Creates an empty Surface.
func CreateRGBSurface(flags uint32, width int, height int, bpp int, Rmask uint32, Gmask uint32, Bmask uint32, Amask uint32) *Surface {
	GlobalMutex.Lock()

	p := C.SDL_CreateRGBSurface(C.Uint32(flags), C.int(width), C.int(height), C.int(bpp),
		C.Uint32(Rmask), C.Uint32(Gmask), C.Uint32(Bmask), C.Uint32(Amask))

	GlobalMutex.Unlock()

	return wrap(p)
}

示例#7
文件: surface.go 项目: JalfResi/go-sdl2

func CreateRGBSurface(flags uint32, width, height, depth int32, Rmask, Gmask, Bmask, Amask uint32) *Surface {
	return (*Surface)(unsafe.Pointer(C.SDL_CreateRGBSurface(C.Uint32(flags),
		C.int(width),
		C.int(height),
		C.int(depth),
		C.Uint32(Rmask),
		C.Uint32(Gmask),
		C.Uint32(Bmask),
		C.Uint32(Amask))))
}

示例#8
文件: surface.go 项目: JalfResi/go-sdl2

func CreateRGBSurfaceFrom(pixels unsafe.Pointer, width, height, depth, pitch int, Rmask, Gmask, Bmask, Amask uint32) *Surface {
	return (*Surface)(unsafe.Pointer(C.SDL_CreateRGBSurfaceFrom(pixels,
		C.int(width),
		C.int(height),
		C.int(depth),
		C.int(pitch),
		C.Uint32(Rmask),
		C.Uint32(Gmask),
		C.Uint32(Bmask),
		C.Uint32(Amask))))
}

示例#9
文件: sdl.go 项目: jbondeson/Go-SDL2

// Initializes SDL.
func Init(flags uint32) int {
	status := int(C.SDL_Init(C.Uint32(flags)))
	if (status != 0) && (runtime.GOOS == "darwin") && (flags&INIT_VIDEO != 0) {
		if os.Getenv("SDL_VIDEODRIVER") == "" {
			os.Setenv("SDL_VIDEODRIVER", "x11")
			status = int(C.SDL_Init(C.Uint32(flags)))
			if status != 0 {
				os.Setenv("SDL_VIDEODRIVER", "")
			}
		}
	}
	return status
}

示例#10
文件: surface.go 项目: emlai/go-sdl2

// CreateRGBSurface (https://wiki.libsdl.org/SDL_CreateRGBSurface)
func CreateRGBSurface(flags uint32, width, height, depth int32, Rmask, Gmask, Bmask, Amask uint32) (*Surface, error) {
	surface := (*Surface)(unsafe.Pointer(C.SDL_CreateRGBSurface(
		C.Uint32(flags),
		C.int(width),
		C.int(height),
		C.int(depth),
		C.Uint32(Rmask),
		C.Uint32(Gmask),
		C.Uint32(Bmask),
		C.Uint32(Amask))))
	if surface == nil {
		return nil, GetError()
	}
	return surface, nil
}

示例#11
文件: sdl.go 项目: extrame/Go-SDL

// Initializes subsystems.
func InitSubSystem(flags uint32) int {
	GlobalMutex.Lock()
	status := int(C.SDL_InitSubSystem(C.Uint32(flags)))
	if (status != 0) && (runtime.GOOS == "darwin") && (flags&INIT_VIDEO != 0) {
		if os.Getenv("SDL_VIDEODRIVER") == "" {
			os.Setenv("SDL_VIDEODRIVER", "x11")
			status = int(C.SDL_InitSubSystem(C.Uint32(flags)))
			if status != 0 {
				os.Setenv("SDL_VIDEODRIVER", "")
			}
		}
	}
	GlobalMutex.Unlock()
	return status
}

示例#12
文件: sdl_gfx.go 项目: veandco/go-sdl2

func FilledCircleColor(renderer *sdl.Renderer, x, y, rad int, color sdl.Color) bool {
	_x := C.Sint16(x)
	_y := C.Sint16(y)
	_rad := C.Sint16(rad)
	_color := C.Uint32(gfxColor(color))
	return C.filledCircleColor(renderer, _x, _y, _rad, _color) == 0
}

示例#13
文件: pixels.go 项目: emlai/go-sdl2

// AllocFormat creates a PixelFormat structure from a uint.
// AllocFormat (https://wiki.libsdl.org/SDL_AllocFormat)
func AllocFormat(format uint) (*PixelFormat, error) {
	r := (*PixelFormat)(unsafe.Pointer(C.SDL_AllocFormat(C.Uint32(format))))
	if r == nil {
		return nil, GetError()
	}
	return r, nil
}

示例#14
文件: sdl_gfx.go 项目: veandco/go-sdl2

func StringColor(renderer *sdl.Renderer, x, y int, s string, color sdl.Color) bool {
	_x := C.Sint16(x)
	_y := C.Sint16(y)
	_s := C.CString(s)
	_color := C.Uint32(gfxColor(color))
	return C.stringColor(renderer, _x, _y, _s, _color) == 0
}

示例#15
文件: sdl_gfx.go 项目: veandco/go-sdl2

func HlineColor(renderer *sdl.Renderer, x1, x2, y int, color sdl.Color) bool {
	_x1 := C.Sint16(x1)
	_x2 := C.Sint16(x2)
	_y := C.Sint16(y)
	_color := C.Uint32(gfxColor(color))
	return C.hlineColor(renderer, _x1, _x2, _y, _color) == 0
}

示例#16
文件: sdl.go 项目: willemvds/sdl

func InitSubSystem(flags uint32) error {
	if C.SDL_InitSubSystem(C.Uint32(flags)) != 0 {
		return getError()
	}

	return nil
}

示例#17
文件: ui.go 项目: velour/ui

// NewWindow returns a new window.
func NewWindow(title string, w, h int) *Window {
	win := &Window{
		events: make(chan interface{}, eventChanSize),
		imgs:   make(map[string]texture),
	}
	do(func() {
		ctitle := C.CString(title)
		defer C.free(unsafe.Pointer(ctitle))
		x, y := C.SDL_WINDOWPOS_UNDEFINED, C.SDL_WINDOWPOS_UNDEFINED
		flags := C.SDL_WINDOW_SHOWN | C.SDL_WINDOW_OPENGL

		win.win = C.SDL_CreateWindow(ctitle, C.int(x), C.int(y), C.int(w), C.int(h), C.Uint32(flags))
		if win.win == nil {
			panic(sdlError())
		}

		win.rend = C.SDL_CreateRenderer(win.win, 0, C.SDL_RENDERER_ACCELERATED)
		if win.rend == nil {
			panic(sdlError())
		}
		if C.SDL_SetRenderDrawBlendMode(win.rend, C.SDL_BLENDMODE_BLEND) < 0 {
			panic(sdlError())
		}

		win.id = windowID(C.SDL_GetWindowID(win.win))
		windows[win.id] = win
	})
	return win
}

示例#18
文件: mutex.go 项目: tanema/amore

// CreateSemaphore (https://wiki.libsdl.org/SDL_CreateSemaphore)
func CreateSemaphore(initialValue uint32) (*Sem, error) {
	sem := C.SDL_CreateSemaphore(C.Uint32(initialValue))
	if sem == nil {
		return nil, GetError()
	}
	return (*Sem)(unsafe.Pointer(sem)), nil
}

示例#19
文件: sdl.go 项目: kearsley/Go-SDL

// Sets up a video mode with the specified width, height, bits-per-pixel and
// returns a corresponding surface.  You don't need to call the Free method
// of the returned surface, as it will be done automatically by sdl.Quit.
func SetVideoMode(w int, h int, bpp int, flags uint32) *Surface {
	GlobalMutex.Lock()
	var screen = C.SDL_SetVideoMode(C.int(w), C.int(h), C.int(bpp), C.Uint32(flags))
	currentVideoSurface = wrap(screen)
	GlobalMutex.Unlock()
	return currentVideoSurface
}

示例#20
文件: render.go 项目: emlai/go-sdl2

// CreateRenderer (https://wiki.libsdl.org/SDL_CreateRenderer)
func CreateRenderer(window *Window, index int, flags uint32) (*Renderer, error) {
	_renderer := C.SDL_CreateRenderer(window.cptr(), C.int(index), C.Uint32(flags))
	if _renderer == nil {
		return nil, GetError()
	}
	return (*Renderer)(unsafe.Pointer(_renderer)), nil
}

示例#21
文件: render.go 项目: emlai/go-sdl2

// Renderer (https://wiki.libsdl.org/SDL_RenderReadPixels)
func (renderer *Renderer) ReadPixels(rect *Rect, format uint32, pixels unsafe.Pointer, pitch int) error {
	_ret := C.SDL_RenderReadPixels(renderer.cptr(), rect.cptr(), C.Uint32(format), pixels, C.int(pitch))
	if _ret < 0 {
		return GetError()
	}
	return nil
}

示例#22
文件: video.go 项目: DeedleFake/sdl

func (win *Window) SetFullscreen(flags WindowFlags) error {
	if C.SDL_SetWindowFullscreen(win.c, C.Uint32(flags)) != 0 {
		return getError()
	}

	return nil
}

示例#23
文件: video.go 项目: krig/Go-SDL2

func (w *Window) ShowSimpleMessageBox(flags uint32, title, message string) {
	ctitle, cmessage := C.CString(title), C.CString(message)
	C.SDL_ShowSimpleMessageBox(C.Uint32(flags), ctitle, cmessage, w.cWindow)

	C.free(unsafe.Pointer(ctitle))
	C.free(unsafe.Pointer(cmessage))
}

示例#24
文件: sdl_video.go 项目: TomMurray/go-sdl2

func CreateWindow(title string, x int, y int, w int, h int, flags uint32) *Window {
	_title := C.CString(title)
	defer C.free(unsafe.Pointer(_title))
	var window = C.SDL_CreateWindow(_title, C.int(x), C.int(y),
		C.int(w), C.int(h), C.Uint32(flags))
	return (*Window)(unsafe.Pointer(window))
}

示例#25
文件: yasdl.go 项目: shellreef/gones

func SetVideoMode(width int, height int, bpp int, flags int) {
	screen := C.SDL_SetVideoMode(C.int(width), C.int(height), C.int(bpp), C.Uint32(flags))

	if screen == nil {
		panic("unable to set video mode")
	}
}

示例#26
文件: sdl_gfx.go 项目: veandco/go-sdl2

func FilledPolygonColor(renderer *sdl.Renderer, vx, vy []int16, color sdl.Color) bool {
	_vx := (*C.Sint16)(unsafe.Pointer(&vx[0]))
	_vy := (*C.Sint16)(unsafe.Pointer(&vy[0]))
	_len := C.int(min(len(vx), len(vy)))
	_color := C.Uint32(gfxColor(color))
	return C.filledPolygonColor(renderer, _vx, _vy, _len, _color) == 0
}

示例#27
文件: sdl.go 项目: kearsley/Go-SDL

// Returns the list of available screen dimensions for the given format.
//
// NOTE: The result of this function uses a different encoding than the underlying C function.
// It returns an empty array if no modes are available,
// and nil if any dimension is okay for the given format.
func ListModes(format *PixelFormat, flags uint32) []Rect {
	modes := C.SDL_ListModes((*C.SDL_PixelFormat)(cast(format)), C.Uint32(flags))

	// No modes available
	if modes == nil {
		return make([]Rect, 0)
	}

	// (modes == -1) --> Any dimension is ok
	if uintptr(unsafe.Pointer(modes))+1 == uintptr(0) {
		return nil
	}

	count := 0
	ptr := *modes //first element in the list
	for ptr != nil {
		count++
		ptr = *(**C.SDL_Rect)(unsafe.Pointer(uintptr(unsafe.Pointer(modes)) + uintptr(count*unsafe.Sizeof(ptr))))
	}

	ret := make([]Rect, count)
	for i := 0; i < count; i++ {
		ptr := (**C.SDL_Rect)(unsafe.Pointer(uintptr(unsafe.Pointer(modes)) + uintptr(i*unsafe.Sizeof(*modes))))
		var r *C.SDL_Rect = *ptr
		ret[i].X = int16(r.x)
		ret[i].Y = int16(r.y)
		ret[i].W = uint16(r.w)
		ret[i].H = uint16(r.h)
	}

	return ret
}

示例#28
文件: sdl_gfx.go 项目: veandco/go-sdl2

func CharacterColor(renderer *sdl.Renderer, x, y int, c byte, color sdl.Color) bool {
	_x := C.Sint16(x)
	_y := C.Sint16(y)
	_c := C.char(c)
	_color := C.Uint32(gfxColor(color))
	return C.characterColor(renderer, _x, _y, _c, _color) == 0
}

示例#29
文件: sdl_gfx.go 项目: veandco/go-sdl2

func VlineColor(renderer *sdl.Renderer, x, y1, y2 int, color sdl.Color) bool {
	_x := C.Sint16(x)
	_y1 := C.Sint16(y1)
	_y2 := C.Sint16(y2)
	_color := C.Uint32(gfxColor(color))
	return C.vlineColor(renderer, _x, _y1, _y2, _color) == 0
}

示例#30
文件: video.go 项目: flazz/go-sdl2

// GetWindowFromID (https://wiki.libsdl.org/SDL_GetWindowFromID)
func GetWindowFromID(id uint32) (*Window, error) {
	_window := C.SDL_GetWindowFromID(C.Uint32(id))
	if _window == nil {
		return nil, GetError()
	}
	return (*Window)(unsafe.Pointer((_window))), nil
}

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