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v0.0.0-...-7ca6639 Latest Latest Go to latest Published: Apr 1, 2021 License: MPL-2.0 Imports: 8 Imported by: 0

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Repository

github.com/Qendolin/go-printpixel

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
type TexFilterMode
type TexTarget
type TexWrapMode
type Texture
- func NewTexture(texType TexTarget) *Texture
type TypeErr
- func (terr TypeErr) Error() string
type Vao
- func NewVao() *Vao
type Vbo
- func NewVbo() *Vbo

Constants ¶

View Source

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

View Source

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

Common texture filters

View Source

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

View Source

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

1D Texture targets

View Source

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

View Source

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

Variables ¶

This section is empty.

Functions ¶

This section is empty.

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

Source Files ¶

View all Source files

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