data

Documentation

Index

• Constants
• type TexFilterMode
• type TexTarget
• type TexWrapMode
• type Texture
  • func NewTexture(texType TexTarget) *Texture
  • func (tex *Texture) Alloc(level, internalFormat, width, height, depth int32, format, dataType uint32, ...)
  • func (tex *Texture) AllocWithBytes(bytes []byte, width, height int32, level, internalFormat int32, format uint32)
  • func (tex *Texture) AllocWithFile1D(file io.Reader, level, internalFormat int32, format, dataType uint32) error
  • func (tex *Texture) AllocWithFile2D(file io.Reader, level, internalFormat int32, format, dataType uint32) error
  • func (tex *Texture) AllocWithFile3D(files [6]io.Reader, level, internalFormat int32, format, dataType uint32) error
  • func (tex *Texture) AllocWithImage(img image.Image, level, internalFormat int32, format, dataType uint32)
  • func (tex *Texture) As(target TexTarget) *Texture
  • func (tex *Texture) Bind(unit int)
  • func (tex *Texture) BindFor(unit int, context utils.BindingClosure)
  • func (tex *Texture) FilterMode(minMode, magMode TexFilterMode)
  • func (tex *Texture) GenerateMipmap()
  • func (tex *Texture) Id() uint32
  • func (tex *Texture) Unbind(unit int)
  • func (tex *Texture) WrapMode(sMode, tMode, rMode TexWrapMode)
• type TypeErr
  • func (terr TypeErr) Error() string
• type Vao
  • func NewVao() *Vao
  • func (vao *Vao) Bind()
  • func (vao *Vao) BindFor(context utils.BindingClosure)
  • func (vao *Vao) Destroy()
  • func (vao *Vao) Id() uint32
  • func (vao *Vao) Unbind()
• type Vbo
  • func NewVbo() *Vbo
  • func (vbo *Vbo) Bind(target uint32)
  • func (vbo *Vbo) BindFor(target uint32, context utils.BindingClosure)
  • func (vbo *Vbo) Destroy()
  • func (vbo *Vbo) Id() uint32
  • func (vbo *Vbo) Layout(index int, size int, dataType interface{}, normalized bool, stride int) (err error)
  • func (vbo *Vbo) MustLayout(index int, size int, dataType interface{}, normalized bool, stride int)
  • func (vbo *Vbo) Unbind(target uint32)
  • func (vbo *Vbo) Write(mode uint32, data interface{})
  • func (vbo *Vbo) WriteStatic(data interface{})

Constants

const (
	WrapClampToEdge       = TexWrapMode(gl.CLAMP_TO_EDGE)
	WrapClampToBorder     = TexWrapMode(gl.CLAMP_TO_BORDER)
	WrapMirroredRepeat    = TexWrapMode(gl.MIRRORED_REPEAT)
	WrapRepeat            = TexWrapMode(gl.REPEAT)
	WrapMirrorClampToEdge = TexWrapMode(gl.MIRROR_CLAMP_TO_EDGE)
)

Texture Wrap Modes

const (
	FilterNearest = TexFilterMode(gl.NEAREST)
	FilterLinear  = TexFilterMode(gl.LINEAR)
)

Common texture filters

const (
	FilterNearestMipMapNearest = TexFilterMode(gl.NEAREST_MIPMAP_NEAREST)
	FilterLinearMipMapNearest  = TexFilterMode(gl.LINEAR_MIPMAP_NEAREST)
	FilterNearestMipMapLinear  = TexFilterMode(gl.NEAREST_MIPMAP_LINEAR)
	FilterLinearMipMapLinear   = TexFilterMode(gl.LINEAR_MIPMAP_LINEAR)
)

Texture minification filters

const (
	Texture1D      = TexTarget(gl.TEXTURE_1D)
	TextureProxy1D = TexTarget(gl.PROXY_TEXTURE_1D)
)

1D Texture targets

const (
	Texture2D               = TexTarget(gl.TEXTURE_2D)
	TextureProxy2D          = TexTarget(gl.PROXY_TEXTURE_2D)
	Texture1DArray          = TexTarget(gl.TEXTURE_1D_ARRAY)
	TextureProxy1DArray     = TexTarget(gl.PROXY_TEXTURE_1D_ARRAY)
	TextureRectangle        = TexTarget(gl.TEXTURE_RECTANGLE)
	TextureProxyRectangle   = TexTarget(gl.PROXY_TEXTURE_RECTANGLE)
	TextureCubeMapPositiveX = TexTarget(gl.TEXTURE_CUBE_MAP_POSITIVE_X)
	TextureCubeMapPositiveY = TexTarget(gl.TEXTURE_CUBE_MAP_POSITIVE_Y)
	TextureCubeMapPositiveZ = TexTarget(gl.TEXTURE_CUBE_MAP_POSITIVE_Z)
	TextureCubeMapNegativeX = TexTarget(gl.TEXTURE_CUBE_MAP_NEGATIVE_X)
	TextureCubeMapNegativeY = TexTarget(gl.TEXTURE_CUBE_MAP_NEGATIVE_Y)
	TextureCubeMapNegativeZ = TexTarget(gl.TEXTURE_CUBE_MAP_NEGATIVE_Z)
	TextureProxyCubeMap     = TexTarget(gl.PROXY_TEXTURE_CUBE_MAP)
)

2D Texture targets

const (
	Texture3D           = TexTarget(gl.TEXTURE_3D)
	TextureProxy3D      = TexTarget(gl.PROXY_TEXTURE_3D)
	Texture2DArray      = TexTarget(gl.TEXTURE_2D_ARRAY)
	TextureProxy2DArray = TexTarget(gl.PROXY_TEXTURE_2D_ARRAY)
)

3D Texture targets

Types

type TexFilterMode

type TexFilterMode int

type TexTarget

type TexTarget int

type TexWrapMode

type TexWrapMode int

type Texture

type Texture struct {
	Target TexTarget
	// contains filtered or unexported fields
}

func NewTexture

func NewTexture(texType TexTarget) *Texture

func (*Texture) Alloc

func (tex *Texture) Alloc(level, internalFormat, width, height, depth int32, format, dataType uint32, data interface{})

func (*Texture) AllocWithBytes

func (tex *Texture) AllocWithBytes(bytes []byte, width, height int32, level, internalFormat int32, format uint32)

func (*Texture) AllocWithFile1D

func (tex *Texture) AllocWithFile1D(file io.Reader, level, internalFormat int32, format, dataType uint32) error

func (*Texture) AllocWithFile2D

func (tex *Texture) AllocWithFile2D(file io.Reader, level, internalFormat int32, format, dataType uint32) error

func (*Texture) AllocWithFile3D

func (tex *Texture) AllocWithFile3D(files [6]io.Reader, level, internalFormat int32, format, dataType uint32) error

files - right (+x), left (-x), top (+y), bottom (-y), back (+z), front (-z)

func (*Texture) AllocWithImage

func (tex *Texture) AllocWithImage(img image.Image, level, internalFormat int32, format, dataType uint32)

func (*Texture) As

func (tex *Texture) As(target TexTarget) *Texture

func (*Texture) Bind

func (tex *Texture) Bind(unit int)

func (*Texture) BindFor

func (tex *Texture) BindFor(unit int, context utils.BindingClosure)

func (*Texture) FilterMode

func (tex *Texture) FilterMode(minMode, magMode TexFilterMode)

func (*Texture) GenerateMipmap

func (tex *Texture) GenerateMipmap()

func (*Texture) Id

func (tex *Texture) Id() uint32

func (*Texture) Unbind

func (tex *Texture) Unbind(unit int)

func (*Texture) WrapMode

func (tex *Texture) WrapMode(sMode, tMode, rMode TexWrapMode)

type TypeErr

type TypeErr struct {
	Type reflect.Type
}

func (TypeErr) Error

func (terr TypeErr) Error() string

type Vao

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

func NewVao

func NewVao() *Vao

func (*Vao) Bind

func (vao *Vao) Bind()

func (*Vao) BindFor

func (vao *Vao) BindFor(context utils.BindingClosure)

func (*Vao) Destroy

func (vao *Vao) Destroy()

TODO: Destroy VBOs, note that VAOs can share VBOs

func (*Vao) Id

func (vao *Vao) Id() uint32

func (*Vao) Unbind

func (vao *Vao) Unbind()

type Vbo

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

func NewVbo

func NewVbo() *Vbo

func (*Vbo) Bind

func (vbo *Vbo) Bind(target uint32)

func (*Vbo) BindFor

func (vbo *Vbo) BindFor(target uint32, context utils.BindingClosure)

func (*Vbo) Destroy

func (vbo *Vbo) Destroy()

func (*Vbo) Id

func (vbo *Vbo) Id() uint32

func (*Vbo) Layout

func (vbo *Vbo) Layout(index int, size int, dataType interface{}, normalized bool, stride int) (err error)

func (*Vbo) MustLayout

func (vbo *Vbo) MustLayout(index int, size int, dataType interface{}, normalized bool, stride int)

Like Layout but panics if there is an error

func (*Vbo) Unbind

func (vbo *Vbo) Unbind(target uint32)

func (*Vbo) Write

func (vbo *Vbo) Write(mode uint32, data interface{})

data - a silce of some type

func (*Vbo) WriteStatic

func (vbo *Vbo) WriteStatic(data interface{})

data - a silce of some type