maclarian 0.1.3

Larian file format library for Baldur's Gate 3 - PAK, LSF, LSX, GR2, DDS, and more
Documentation 
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//! Tile compression utilities
//!

use super::config::TileCompressionPreference;
use crate::compression::fastlz;
use crate::error::Result;

/// A compressed tile
#[derive(Debug, Clone)]
pub struct CompressedTile {
    /// Compressed data
    pub data: Vec<u8>,
}

/// Compress tile data using the specified method
pub fn compress_tile(data: &[u8], preference: TileCompressionPreference) -> Result<CompressedTile> {
    let data = match preference {
        TileCompressionPreference::Raw => data.to_vec(),
        TileCompressionPreference::FastLZ => compress_fastlz(data)?,
    };
    Ok(CompressedTile { data })
}

/// Compress data using `FastLZ`
fn compress_fastlz(data: &[u8]) -> Result<Vec<u8>> {
    fastlz::compress(data)
}