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add remaining encoding config options + presets for x86 and z80

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This commit is contained in:
Dennis Ranke
2022-09-24 22:00:50 +02:00
parent 23872b3222
commit 12e6f95fe8
9 changed files with 121 additions and 45 deletions
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12
src/lz.rs
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@@ -102,20 +102,20 @@ fn encode_length(
#[derive(Clone)]
pub struct CoderState {
contexts: ContextState,
parity_contexts: usize,
last_offset: u32,
prev_was_match: bool,
pos: usize,
parity_contexts: usize,
}
impl CoderState {
pub fn new(parity_contexts: usize) -> CoderState {
pub fn new(config: &Config) -> CoderState {
CoderState {
contexts: ContextState::new((1 + 255) * parity_contexts + 1 + 64 + 64),
contexts: ContextState::new((1 + 255) * config.parity_contexts + 1 + 64 + 64, config),
last_offset: 0,
parity_contexts,
prev_was_match: false,
pos: 0,
parity_contexts: config.parity_contexts,
}
}
@@ -125,8 +125,8 @@ impl CoderState {
}
pub fn unpack(packed_data: &[u8], config: Config) -> Vec<u8> {
let mut decoder = RansDecoder::new(packed_data, config.use_bitstream);
let mut contexts = ContextState::new((1 + 255) * config.parity_contexts + 1 + 64 + 64);
let mut decoder = RansDecoder::new(packed_data, &config);
let mut contexts = ContextState::new((1 + 255) * config.parity_contexts + 1 + 64 + 64, &config);
let mut result = vec![];
let mut offset = 0;
let mut prev_was_match = false;