package headless

import "gioui.org/gpu/headless"

Package headless implements headless windows for rendering an operation list to an image.

Index ¶

• type Window
• func NewWindow(width, height int) (*Window, error)
• func (w *Window) Frame(frame *op.Ops) error
• func (w *Window) Release()
• func (w *Window) Screenshot(img *image.RGBA) error
• func (w *Window) Size() image.Point

Types ¶

type Window ¶

type Window struct {
	// contains filtered or unexported fields
}

Window is a headless window.

func NewWindow ¶

func NewWindow(width, height int) (*Window, error)

NewWindow creates a new headless window.

func (*Window) Frame ¶

func (w *Window) Frame(frame *op.Ops) error

Frame replaces the window content and state with the operation list.

func (*Window) Release ¶

func (w *Window) Release()

Release resources associated with the window.

func (*Window) Screenshot ¶

func (w *Window) Screenshot(img *image.RGBA) error

Screenshot transfers the Window content at origin img.Rect.Min to img.

func (*Window) Size ¶

func (w *Window) Size() image.Point

Size returns the window size.

Source Files ¶

headless.go headless_egl.go headless_vulkan.go