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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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27
src/main.rs
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@@ -22,7 +22,24 @@ fn main() -> Result<()> {
Long("invert-is-match-bit") => config.is_match_bit = false,
Long("invert-new-offset-bit") => config.new_offset_bit = false,
Long("invert-continue-value-bit") => config.continue_value_bit = false,
Long("invert-probs") => config.invert_probs = true,
Long("invert-bit-encoding") => config.invert_bit_encoding = true,
Long("simplified-prob-update") => config.simplified_prob_update = true,
Long("big-endian-bitstream") => {
config.use_bitstream = true;
config.bitstream_is_big_endian = true;
}
Long("z80") => {
config.use_bitstream = true;
config.bitstream_is_big_endian = true;
config.invert_bit_encoding = true;
config.simplified_prob_update = true;
}
Long("x86") => {
config.use_bitstream = true;
config.continue_value_bit = false;
config.is_match_bit = false;
}
Short('u') | Long("unpack") => unpack = true,
Short('l') | Long("level") => level = parser.value()?.parse()?,
@@ -112,6 +129,10 @@ fn print_help(exit_code: i32) -> ! {
eprintln!(" -l, --level N compression level 0-9");
eprintln!(" -u, --unpack unpack infile");
eprintln!();
eprintln!("Config presets for specific unpackers:");
eprintln!(" --z80 --big-endian-bitstream --invert-bit-encoding --simplified-prob-update");
eprintln!(" --x86 --bitstream --invert-is-match-bit --invert-continue-value-bit");
eprintln!();
eprintln!("Config options (need to match when packing/unpacking):");
eprintln!(" -b, --bitstream bitstream mode");
eprintln!(" -p, --parity N use N (2/4) parity contexts");
@@ -121,6 +142,8 @@ fn print_help(exit_code: i32) -> ! {
eprintln!(" --invert-is-match-bit");
eprintln!(" --invert-new-offset-bit");
eprintln!(" --invert-continue-value-bit");
eprintln!(" --invert-probs");
eprintln!(" --invert-bit-encoding");
eprintln!(" --simplified-prob-update");
eprintln!(" --big-endian-bitstream (implies --bitstream)");
process::exit(exit_code);
}