62 lines
1.8 KiB
Rust
62 lines
1.8 KiB
Rust
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use core::fmt;
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#[derive(Debug)]
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pub enum Error {
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HeaderTooSmall {
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size: usize,
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},
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InvalidMagic {
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got: u32,
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},
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InvalidDimensions {
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width: u32,
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height: u32,
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},
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InvalidMipCount {
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mip_count: u32,
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},
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UnknownFormat {
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format: u32,
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},
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IntegerOverflow,
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CoreDataOutOfBounds {
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expected_end: usize,
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actual_size: usize,
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},
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InvalidPageMagic,
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InvalidPageSize {
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expected: usize,
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actual: usize,
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},
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}
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impl fmt::Display for Error {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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match self {
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Self::HeaderTooSmall { size } => {
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write!(f, "Texm payload too small for header: {size}")
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}
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Self::InvalidMagic { got } => write!(f, "invalid Texm magic: 0x{got:08X}"),
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Self::InvalidDimensions { width, height } => {
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write!(f, "invalid Texm dimensions: {width}x{height}")
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}
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Self::InvalidMipCount { mip_count } => write!(f, "invalid Texm mip_count={mip_count}"),
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Self::UnknownFormat { format } => write!(f, "unknown Texm format={format}"),
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Self::IntegerOverflow => write!(f, "integer overflow"),
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Self::CoreDataOutOfBounds {
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expected_end,
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actual_size,
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} => write!(
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f,
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"Texm core data out of bounds: expected_end={expected_end}, actual_size={actual_size}"
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),
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Self::InvalidPageMagic => write!(f, "Texm tail exists but Page magic is missing"),
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Self::InvalidPageSize { expected, actual } => {
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write!(f, "invalid Page chunk size: expected={expected}, actual={actual}")
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}
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}
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}
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}
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impl std::error::Error for Error {}
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