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goglbackend

package

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Versions in this module

v0

v0.8.5

May 12, 2019

v0.8.4

Apr 30, 2019

v0.8.3

Apr 25, 2019

v0.8.2

Apr 24, 2019

v0.8.1

Apr 18, 2019

v0.8.0

Apr 16, 2019

v0.7.2

Apr 2, 2019

v0.7.1

Mar 30, 2019

Changes in this version

type GoGLBackend

+ func (b *GoGLBackend) LoadImagePattern(data backendbase.ImagePatternData) backendbase.ImagePattern

+ type ImagePattern struct

+ func (ip *ImagePattern) Delete()

+ func (ip *ImagePattern) Replace(data backendbase.ImagePatternData)

v0.7.0

Mar 20, 2019

Changes in this version

+ type GLContext struct

+ func NewGLContext() (*GLContext, error)

+ type GoGLBackend struct

+ func New(x, y, w, h int, ctx *GLContext) (*GoGLBackend, error)

+ func (b *GoGLBackend) Activate()

+ func (b *GoGLBackend) AsImage() backendbase.Image

+ func (b *GoGLBackend) CanUseAsImage(b2 backendbase.Backend) bool

+ func (b *GoGLBackend) Clear(pts [4][2]float64)

+ func (b *GoGLBackend) ClearClip()

+ func (b *GoGLBackend) Clip(pts [][2]float64)

+ func (b *GoGLBackend) DrawImage(dimg backendbase.Image, sx, sy, sw, sh float64, pts [4][2]float64, ...)

+ func (b *GoGLBackend) Fill(style *backendbase.FillStyle, pts [][2]float64)

+ func (b *GoGLBackend) FillImageMask(style *backendbase.FillStyle, mask *image.Alpha, pts [][2]float64)

+ func (b *GoGLBackend) GetImageData(x, y, w, h int) *image.RGBA

+ func (b *GoGLBackend) LoadImage(src image.Image) (backendbase.Image, error)

+ func (b *GoGLBackend) LoadLinearGradient(data backendbase.Gradient) backendbase.LinearGradient

+ func (b *GoGLBackend) LoadRadialGradient(data backendbase.Gradient) backendbase.RadialGradient

+ func (b *GoGLBackend) PutImageData(img *image.RGBA, x, y int)

+ func (b *GoGLBackend) SetBounds(x, y, w, h int)

+ func (b *GoGLBackend) Size() (int, int)

+ type GoGLBackendOffscreen struct

+ TextureID uint32

+ func NewOffscreen(w, h int, alpha bool, ctx *GLContext) (*GoGLBackendOffscreen, error)

+ func (b *GoGLBackendOffscreen) AsImage() backendbase.Image

+ func (b *GoGLBackendOffscreen) Delete()

+ func (b *GoGLBackendOffscreen) SetSize(w, h int)

+ type Image struct

+ func (img *Image) Delete()

+ func (img *Image) Height() int

+ func (img *Image) Replace(src image.Image) error

+ func (img *Image) Size() (int, int)

+ func (img *Image) Width() int

+ type LinearGradient struct

+ func (g *LinearGradient) Delete()

+ func (lg *LinearGradient) Replace(data backendbase.Gradient)

+ type RadialGradient struct

+ func (g *RadialGradient) Delete()

+ func (rg *RadialGradient) Replace(data backendbase.Gradient)