diff options
| author | Alexander Gavrilov <angavrilov@gmail.com> | 2018-12-15 11:47:24 +0300 |
|---|---|---|
| committer | Alexander Gavrilov <angavrilov@gmail.com> | 2018-12-19 15:53:12 +0300 |
| commit | d211c9aa0aaa68fe126ce632746b705903d03173 (patch) | |
| tree | fbcc4533fc4a62d2c75d3626594fae039cf3ad2d /source/blender/blenlib/BLI_bitmap.h | |
| parent | dad260c164adf0f86853e2f8046916739fccaffd (diff) | |
BLI_bitmap: add functions operating on the whole bitmask.
There is no point having operations that iterate over the whole
bit array as macros, so convert BLI_BITMAP_SET_ALL to a function.
Also, add more utilities for copying and manipulating masks.
Reviewers: brecht, campbellbarton
Differential Revision: https://developer.blender.org/D4101
Diffstat (limited to 'source/blender/blenlib/BLI_bitmap.h')
| -rw-r--r-- | source/blender/blenlib/BLI_bitmap.h | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/source/blender/blenlib/BLI_bitmap.h b/source/blender/blenlib/BLI_bitmap.h index 8e873c76dc9..c3be39c5bc5 100644 --- a/source/blender/blenlib/BLI_bitmap.h +++ b/source/blender/blenlib/BLI_bitmap.h @@ -107,16 +107,6 @@ typedef unsigned int BLI_bitmap; BLI_BITMAP_DISABLE(_bitmap, _index); \ } (void)0 -/* set or clear the value of the whole bitmap (needs size info) */ -#define BLI_BITMAP_SET_ALL(_bitmap, _set, _tot) \ - { \ - CHECK_TYPE(_bitmap, BLI_bitmap *); \ - if (_set) \ - memset(_bitmap, UCHAR_MAX, BLI_BITMAP_SIZE(_tot)); \ - else \ - memset(_bitmap, 0, BLI_BITMAP_SIZE(_tot)); \ - } (void)0 - /* resize bitmap to have space for '_tot' bits */ #define BLI_BITMAP_RESIZE(_bitmap, _tot) \ { \ @@ -124,4 +114,10 @@ typedef unsigned int BLI_bitmap; (_bitmap) = MEM_reallocN(_bitmap, BLI_BITMAP_SIZE(_tot)); \ } (void)0 +void BLI_bitmap_set_all(BLI_bitmap *bitmap, bool set, size_t bits); +void BLI_bitmap_flip_all(BLI_bitmap *bitmap, size_t bits); +void BLI_bitmap_copy_all(BLI_bitmap *dst, const BLI_bitmap *src, size_t bits); +void BLI_bitmap_and_all(BLI_bitmap *dst, const BLI_bitmap *src, size_t bits); +void BLI_bitmap_or_all(BLI_bitmap *dst, const BLI_bitmap *src, size_t bits); + #endif |