Function hash_string_contents_with_config

src/engine.rs:826–847

(
    text: &str,
    config: &TextConfig,
)

}

fn hash_string_contents_with_config(
    text: &str,
    config: &TextConfig,
) -> u32 {
    let mut hash: u32 = (hash_data_scalar(text.as_bytes()) % u32::MAX as u64) as u32;
    // Fold in font key bytes
    for &b in config.font_asset.map(|a| a.key()).unwrap_or("").as_bytes() {
        hash = hash.wrapping_add(b as u32);
        hash = hash.wrapping_add(hash << 10);
        hash ^= hash >> 6;
    }
    hash = hash.wrapping_add(config.font_size as u32);
    hash = hash.wrapping_add(hash << 10);
    hash ^= hash >> 6;
    hash = hash.wrapping_add(config.letter_spacing as u32);
    hash = hash.wrapping_add(hash << 10);
    hash ^= hash >> 6;
    hash = hash.wrapping_add(hash << 3);
    hash ^= hash >> 11;
    hash = hash.wrapping_add(hash << 15);
    hash.wrapping_add(1)
}

fn float_equal(left: f32, right: f32) -> bool {
    let diff = left - right;