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Dxt5Compressor

fastpack_compress::backends::dxt

Struct Dxt5Compressor 

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pub struct Dxt5Compressor;
Expand description

DXT5 / BC3 compressor. Full alpha channel. Output is a DDS file.

Alpha is encoded with the BC3 6-interpolation alpha block; colour is encoded with BC1 in 4-colour mode.

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impl Compressor for Dxt5Compressor

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fn compress( &self, input: &CompressInput<'_>, ) -> Result<CompressOutput, CompressError>

Encode the atlas image and return the file bytes.
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fn format_id(&self) -> &'static str

Short identifier matching OutputConfig::texture_format (e.g. "png").
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fn file_extension(&self) -> &'static str

File extension for the texture output, without leading dot (e.g. "png").

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fn type_id(&self) -> TypeId

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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
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Calls U::from(self).

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where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

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where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

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const ALIGN: usize

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