Commit: 3acc1ba49c95786841608c0b516a7fd0879bad76
Author: Campbell Barton
Date: Wed Apr 29 23:54:32 2015 +1000
Branches: master
https://developer.blender.org/rB3acc1ba49c95786841608c0b516a7fd0879bad76
Add macro BLI_SMALLSTACK_AS_TABLE
Use for edge-split (a little less overhead compare to popping each item).
===================================================================
M source/blender/blenlib/BLI_linklist_stack.h
M source/blender/bmesh/intern/bmesh_core.c
===================================================================
diff --git a/source/blender/blenlib/BLI_linklist_stack.h
b/source/blender/blenlib/BLI_linklist_stack.h
index 9ac233a..a4b8f77 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) \
{ \
diff --git a/source/blender/bmesh/intern/bmesh_core.c
b/source/blender/bmesh/intern/bmesh_core.c
index 558d41c..3266ee0 100644
--- a/source/blender/bmesh/intern/bmesh_core.c
+++ b/source/blender/bmesh/intern/bmesh_core.c
@@ -2209,18 +2209,12 @@ void bmesh_vert_separate(
if (r_vout != NULL) {
BMVert **verts;
- int i;
verts = MEM_mallocN(sizeof(BMVert *) * verts_num, __func__);
- verts[0] = v;
-
- for (i = 1; i < verts_num; i++) {
- verts[i] = BLI_SMALLSTACK_POP(verts_new);
- BLI_assert(verts[i] != NULL);
- }
- BLI_assert(BLI_SMALLSTACK_POP(verts_new) == NULL);
-
*r_vout = verts;
+
+ verts[0] = v;
+ BLI_SMALLSTACK_AS_TABLE(verts_new, &verts[1]);
}
}
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