diff options
| author | Even Rouault <even.rouault@spatialys.com> | 2020-05-24 15:38:21 +0200 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2020-05-24 15:38:48 +0200 |
| commit | 1c5627ee7406f84cfb40809b7ac31c63342427df (patch) | |
| tree | af950f3432f4983fc45316d35240d3bc0e5fe5bb /src/lib/openjp2/mqc.h | |
| parent | 1e931fdb3655c64ab60ea5657f79309331a86485 (diff) | |
T1 encoder: speed-up by aggressive inlining and more cache friendly data organization
~ 9% speed improvement seen on 10980x10980 uint16 image, T36JTT_20160914T074612_B02.tif
opj_compress time from 17.2s to 15.8s
Diffstat (limited to 'src/lib/openjp2/mqc.h')
| -rw-r--r-- | src/lib/openjp2/mqc.h | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/src/lib/openjp2/mqc.h b/src/lib/openjp2/mqc.h index 69a2a79d..9850fed0 100644 --- a/src/lib/openjp2/mqc.h +++ b/src/lib/openjp2/mqc.h @@ -96,6 +96,8 @@ typedef struct opj_mqc { OPJ_BYTE backup[OPJ_COMMON_CBLK_DATA_EXTRA]; } opj_mqc_t; +#define BYPASS_CT_INIT 0xDEADBEEF + #include "mqc_inl.h" /** @name Exported functions */ @@ -135,12 +137,7 @@ Set the current context used for coding/decoding @param ctxno Number that identifies the context */ #define opj_mqc_setcurctx(mqc, ctxno) (mqc)->curctx = &(mqc)->ctxs[(OPJ_UINT32)(ctxno)] -/** -Encode a symbol using the MQ-coder -@param mqc MQC handle -@param d The symbol to be encoded (0 or 1) -*/ -void opj_mqc_encode(opj_mqc_t *mqc, OPJ_UINT32 d); + /** Flush the encoder, so that all remaining data is written @param mqc MQC handle |