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author | Sergey Sharybin <sergey.vfx@gmail.com> | 2017-09-18 13:54:56 +0300 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2017-09-18 13:54:56 +0300 |
commit | 4c1ee477070083f12bf802e551b14179e0c4579a (patch) | |
tree | d4b34ab42495a5ba76804c940cc9876cbaca8b44 /source/blender/blenlib | |
parent | 9068c0743e0840cea5bbf07cd1bad7d662ab5a07 (diff) | |
parent | c622533fa01a9f478d5116ca68ad299081ae22b4 (diff) |
Merge branch 'master' into blender2.8
Diffstat (limited to 'source/blender/blenlib')
-rw-r--r-- | source/blender/blenlib/intern/math_base_inline.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/math_base_inline.c b/source/blender/blenlib/intern/math_base_inline.c index 6574c001a23..5ae2b1a70a7 100644 --- a/source/blender/blenlib/intern/math_base_inline.c +++ b/source/blender/blenlib/intern/math_base_inline.c @@ -194,6 +194,17 @@ MINLINE int divide_round_i(int a, int b) } /** + * Integer division that floors negative result. + * \note This works like Python's int division. + */ +MINLINE int divide_floor_i(int a, int b) +{ + int d = a / b; + int r = a % b; /* Optimizes into a single division. */ + return r ? d - ((a < 0) ^ (b < 0)) : d; +} + +/** * modulo that handles negative numbers, works the same as Python's. */ MINLINE int mod_i(int i, int n) |