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Patch by Dzonatas and Callum Lerwick. Fp/vectorization patch which basically converts most of the irreversible decode codepath to floating point, eliminating a few rounds of int/fp conversion, resulting in a vast performance improvement, and an increase in accuracy.

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Francois-Olivier Devaux
2007-11-13 17:35:12 +00:00
parent 014694b04f
commit dbeebe72b9
9 changed files with 624 additions and 382 deletions
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2
libopenjpeg/t1.h
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@@ -138,7 +138,7 @@ Decode the code-blocks of a tile
@param tile The tile to decode
@param tcp Tile coding parameters
*/
void t1_decode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp);
void t1_decode_cblks(opj_t1_t* t1, opj_tcd_tilecomp_t* tilec, opj_tccp_t* tccp);
/* ----------------------------------------------------------------------- */
/*@}*/