diff options
| author | Matthieu Darbois <mayeut@users.noreply.github.com> | 2014-12-13 10:27:21 +0000 |
|---|---|---|
| committer | Matthieu Darbois <mayeut@users.noreply.github.com> | 2014-12-13 10:27:21 +0000 |
| commit | d0ce2ced53285dae4a1f3835f97ecead480ebdde (patch) | |
| tree | 4e2289ee353fd410bb00d5e5a237e2e6401cf281 /src/lib | |
| parent | e05d2901ec0203cc9964be3d6aa7d9e9cc1d4de3 (diff) | |
[trunk] Speed-up opj_int_fix_mul by removing unneeded operation
Update issue 220
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/openjp2/opj_intmath.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/openjp2/opj_intmath.h b/src/lib/openjp2/opj_intmath.h index dc898953..f35e40ab 100644 --- a/src/lib/openjp2/opj_intmath.h +++ b/src/lib/openjp2/opj_intmath.h @@ -166,7 +166,7 @@ Multiply two fixed-precision rational numbers. */ static INLINE OPJ_INT32 opj_int_fix_mul(OPJ_INT32 a, OPJ_INT32 b) { OPJ_INT64 temp = (OPJ_INT64) a * (OPJ_INT64) b ; - temp += temp & 4096; + temp += 4096; return (OPJ_INT32) (temp >> 13) ; } |