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vtf

package module

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Versions in this module

v1

v1.3.0

Nov 6, 2025

Changes in this version

+ var ErrorInvalidDimensions = errors.New("invalid texture dimensions")

+ var ErrorInvalidHeaderSize = errors.New("invalid header size")

+ var ErrorInvalidMipmapCount = errors.New("invalid mipmap count")

+ var ErrorUnsupportedVersion = errors.New("unsupported VTF version")

v1.2.0

Oct 26, 2019

Changes in this version

+ var ErrorMipmapSizeMismatch = errors.New("expected data size is smaller than actual")

+ var ErrorTextureDepthNotSupported = errors.New("only vtf textures with depth 1 are supported")

+ var ErrorVtfSignatureMismatch = errors.New("header signature does not match: VTF\x00")

type Reader

+ func (reader *Reader) ReadHeader() (*Header, error)

type Vtf

+ func (vtf *Vtf) Image() []uint8

v1.1.1

Sep 12, 2019

v1.1.0

Sep 12, 2019

Changes in this version

type Vtf

+ func (vtf *Vtf) Header() Header

+ func (vtf *Vtf) HighResImageData() [][][][][]byte

+ func (vtf *Vtf) HighestResolutionImageForFrame(frame int) []byte

+ func (vtf *Vtf) LowResImageData() []uint8

+ func (vtf *Vtf) MipmapsForFrame(frame int) [][]byte

v1.0.1

Feb 12, 2019

v1.0.0

Nov 12, 2018

Changes in this version

+ const FlagAlphaTestMipmapGeneration

+ const FlagAnisotropicFiltering

+ const FlagBorder

+ const FlagClampS

+ const FlagClampT

+ const FlagClampU

+ const FlagDepthRenderTarget

+ const FlagEightBitAlpha

+ const FlagEnvironmentMap

+ const FlagHintDXT5

+ const FlagNiceFiltered

+ const FlagNoCompress

+ const FlagNoDebugOverride

+ const FlagNoDepthBuffer

+ const FlagNoLevelOfDetail

+ const FlagNoMinimumMipmap

+ const FlagNoMipmaps

+ const FlagNormalMap

+ const FlagNormalToDuDv

+ const FlagOneBitAlpha

+ const FlagOneOverMipmapLevelInAlpha

+ const FlagPWLCorrected

+ const FlagPointSampling

+ const FlagPreMultiplyColorByOneOverMipmapLevel

+ const FlagPreSRGB

+ const FlagProcedural

+ const FlagRenderTarget

+ const FlagSRGB

+ const FlagSSBump

+ const FlagSingleCopy

+ const FlagTrilinearSampling

+ const FlagVertexTexture

+ type Header struct

+ type Header72 struct

+ Depth uint16

+ type Header73 struct

+ NumResource uint32

+ type HeaderCommon struct

+ BumpmapScale float32

+ FirstFrame uint16

+ Flags uint32

+ Frames uint16

+ HeaderSize uint32

+ Height uint16

+ HighResImageFormat uint32

+ LowResImageFormat uint32

+ LowResImageHeight uint8

+ LowResImageWidth uint8

+ MipmapCount uint8

+ Reflectivity [3]float32

+ Signature [4]byte

+ Version [2]uint32

+ Width uint16

+ type Reader struct

+ func (reader *Reader) Read() (*Vtf, error)

+ type Vtf struct

+ func ReadFromFile(filepath string) (*Vtf, error)

+ func ReadFromStream(stream io.Reader) (*Vtf, error)

+ func (vtf *Vtf) GetHeader() Header

+ func (vtf *Vtf) GetHighResImageData() [][][][][]byte

+ func (vtf *Vtf) GetHighestResolutionImageForFrame(frame int) []byte

+ func (vtf *Vtf) GetLowResImageData() []uint8

+ func (vtf *Vtf) GetMipmapsForFrame(frame int) [][]byte