shareable

Documentation

Index

• Constants
• func Error() error
• func Images() []image.Image
• func InitializeGraphicsDriverState() error
• func IsRestoringEnabled() bool
• func ResolveStaleImages()
• func Restore() error
• type Image
  • func NewImage(width, height int) *Image
  • func NewScreenFramebufferImage(width, height int) *Image
  • func (i *Image) At(x, y int) (byte, byte, byte, byte)
  • func (i *Image) Dispose()
  • func (i *Image) DrawImage(img *Image, vertices []float32, indices []uint16, colorm *affine.ColorM, ...)
  • func (i *Image) Fill(r, g, b, a uint8)
  • func (i *Image) IsInvalidated() (bool, error)
  • func (i *Image) IsSharedForTesting() bool
  • func (i *Image) IsVolatile() bool
  • func (i *Image) MakeVolatile()
  • func (i *Image) PutVertex(dest []float32, dx, dy, sx, sy float32, bx0, by0, bx1, by1 float32, ...)
  • func (i *Image) QuadVertices(sx0, sy0, sx1, sy1 int, a, b, c, d, tx, ty float32, cr, cg, cb, ca float32) []float32
  • func (i *Image) ReplacePixels(p []byte)
  • func (i *Image) Size() (width, height int)

Constants

const MaxCountForShare = 10

Functions

func Error

func Error() error

func Images

func Images() []image.Image

func InitializeGraphicsDriverState

func InitializeGraphicsDriverState() error

func IsRestoringEnabled

func IsRestoringEnabled() bool

func ResolveStaleImages

func ResolveStaleImages()

func Restore

func Restore() error

Types

type Image

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

func NewImage

func NewImage(width, height int) *Image

func NewScreenFramebufferImage

func NewScreenFramebufferImage(width, height int) *Image

func (*Image) At

func (i *Image) At(x, y int) (byte, byte, byte, byte)

func (*Image) Dispose

func (i *Image) Dispose()

func (*Image) DrawImage

func (i *Image) DrawImage(img *Image, vertices []float32, indices []uint16, colorm *affine.ColorM, mode graphics.CompositeMode, filter graphics.Filter, address graphics.Address)

func (*Image) Fill

func (i *Image) Fill(r, g, b, a uint8)

Fill fills the image with a color. This affects not only the (0, 0)-(width, height) region but also the whole framebuffer region.

func (*Image) IsInvalidated

func (i *Image) IsInvalidated() (bool, error)

func (*Image) IsSharedForTesting

func (i *Image) IsSharedForTesting() bool

func (*Image) IsVolatile

func (i *Image) IsVolatile() bool

func (*Image) MakeVolatile

func (i *Image) MakeVolatile()

func (*Image) PutVertex

func (i *Image) PutVertex(dest []float32, dx, dy, sx, sy float32, bx0, by0, bx1, by1 float32, cr, cg, cb, ca float32)

func (*Image) QuadVertices

func (i *Image) QuadVertices(sx0, sy0, sx1, sy1 int, a, b, c, d, tx, ty float32, cr, cg, cb, ca float32) []float32

func (*Image) ReplacePixels

func (i *Image) ReplacePixels(p []byte)

func (*Image) Size

func (i *Image) Size() (width, height int)