Commit: 63ea0f7581faeeb629b040b7a4dc661bc84c789c Author: Aras Pranckevicius Date: Fri Jul 15 10:21:27 2022 +0300 Branches: master https://developer.blender.org/rB63ea0f7581faeeb629b040b7a4dc661bc84c789c
BLI_bitmap: fix _BITMAP_NUM_BLOCKS to not over-count by one block For bit counts that were exact multiple of block size, the macro was computing one block too much. Reviewed By: Campbell Barton, Bastien Montagne Differential Revision: https://developer.blender.org/D15454 =================================================================== M source/blender/blenlib/BLI_bitmap.h =================================================================== diff --git a/source/blender/blenlib/BLI_bitmap.h b/source/blender/blenlib/BLI_bitmap.h index 26dc6c7ffc9..973cc5c3d1e 100644 --- a/source/blender/blenlib/BLI_bitmap.h +++ b/source/blender/blenlib/BLI_bitmap.h @@ -27,7 +27,7 @@ typedef unsigned int BLI_bitmap; /** * Number of blocks needed to hold '_num' bits. */ -#define _BITMAP_NUM_BLOCKS(_num) (((_num) >> _BITMAP_POWER) + 1) +#define _BITMAP_NUM_BLOCKS(_num) (((_num) + _BITMAP_MASK) >> _BITMAP_POWER) /** * Size (in bytes) used to hold '_num' bits. _______________________________________________ Bf-blender-cvs mailing list Bf-blender-cvs@blender.org List details, subscription details or unsubscribe: https://lists.blender.org/mailman/listinfo/bf-blender-cvs
