diff options
Diffstat (limited to 'c/common/constants.h')
| -rw-r--r-- | c/common/constants.h | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/c/common/constants.h b/c/common/constants.h index d1b88d1..416ec55 100644 --- a/c/common/constants.h +++ b/c/common/constants.h @@ -28,25 +28,18 @@ /* "code length of 8 is repeated" */ #define BROTLI_INITIAL_REPEATED_CODE_LENGTH 8 -/* "Large Window Brotli" */ -#define BROTLI_LARGE_MAX_DISTANCE_BITS 62U -#define BROTLI_LARGE_MIN_WBITS 10 -#define BROTLI_LARGE_MAX_WBITS 30 - /* Specification: 4. Encoding of distances */ #define BROTLI_NUM_DISTANCE_SHORT_CODES 16 #define BROTLI_MAX_NPOSTFIX 3 #define BROTLI_MAX_NDIRECT 120 #define BROTLI_MAX_DISTANCE_BITS 24U -#define BROTLI_DISTANCE_ALPHABET_SIZE(NPOSTFIX, NDIRECT, MAXNBITS) ( \ - BROTLI_NUM_DISTANCE_SHORT_CODES + (NDIRECT) + \ - ((MAXNBITS) << ((NPOSTFIX) + 1))) -/* BROTLI_NUM_DISTANCE_SYMBOLS == 1128 */ -#define BROTLI_NUM_DISTANCE_SYMBOLS \ - BROTLI_DISTANCE_ALPHABET_SIZE( \ - BROTLI_MAX_NDIRECT, BROTLI_MAX_NPOSTFIX, BROTLI_LARGE_MAX_DISTANCE_BITS) +/* BROTLI_NUM_DISTANCE_SYMBOLS == 520 */ +#define BROTLI_NUM_DISTANCE_SYMBOLS (BROTLI_NUM_DISTANCE_SHORT_CODES + \ + BROTLI_MAX_NDIRECT + \ + (BROTLI_MAX_DISTANCE_BITS << \ + (BROTLI_MAX_NPOSTFIX + 1))) +/* Distance that is guaranteed to be representable in any stream. */ #define BROTLI_MAX_DISTANCE 0x3FFFFFC -#define BROTLI_MAX_ALLOWED_DISTANCE 0x7FFFFFFC /* 7.1. Context modes and context ID lookup for literals */ /* "context IDs for literals are in the range of 0..63" */ |