From 3acc1ba49c95786841608c0b516a7fd0879bad76 Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Wed, 29 Apr 2015 23:54:32 +1000 Subject: Add macro BLI_SMALLSTACK_AS_TABLE Use for edge-split (a little less overhead compare to popping each item). --- source/blender/blenlib/BLI_linklist_stack.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'source/blender/blenlib') diff --git a/source/blender/blenlib/BLI_linklist_stack.h b/source/blender/blenlib/BLI_linklist_stack.h index 9ac233a8fa4..a4b8f77bfa6 100644 --- a/source/blender/blenlib/BLI_linklist_stack.h +++ b/source/blender/blenlib/BLI_linklist_stack.h @@ -168,6 +168,16 @@ #define BLI_SMALLSTACK_IS_EMPTY(var) \ ((_BLI_SMALLSTACK_CAST(var) _##var##_stack) == NULL) +/* fill in a lookup table */ +#define BLI_SMALLSTACK_AS_TABLE(var, data) \ +{ \ + LinkNode *_##var##_iter; \ + unsigned int i; \ + for (_##var##_iter = _##var##_stack, i = 0; _##var##_iter; _##var##_iter = _##var##_iter->next, i++) { \ + (data)[i] = _BLI_SMALLSTACK_CAST(var) (_##var##_iter->link); \ + } \ +} ((void)0) + /* loop over stack members last-added-first */ #define BLI_SMALLSTACK_ITER_BEGIN(var, item) \ { \ -- cgit v1.2.3