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Diffstat (limited to 'source/blender/blenlib/BLI_cellalloc.h')
-rw-r--r-- | source/blender/blenlib/BLI_cellalloc.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_cellalloc.h b/source/blender/blenlib/BLI_cellalloc.h new file mode 100644 index 00000000000..a6e779d5990 --- /dev/null +++ b/source/blender/blenlib/BLI_cellalloc.h @@ -0,0 +1,57 @@ +/** + * + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2008 by Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/* + this evil bit of code is necassary for vgroups and multires to run fast + enough. it is surprisingly tricky allocate MDeformWeights and MDisps in + a way that doesn't cause severe performance problems. once a better solution + is found we can get rid of this code, but until then this is necassary + (though, disabling it if jedmalloc is in use might be feasible). + + ideas for replacement: + ok, mdisps could store a mempool in CustomDataLayer. there might be + one there already? vgroups, uh. . .not sure what to do with vgroups, + they do cause a significant performance problem. + + it's tempting to split vgroups into lots of little customdata layers, + but that would waste a LOT of memory. ugh. can we plug in jemalloc + to guardedalloc, on all platforms? that would work. + + I really hate this little library; it really should be replaced before trunk + reintegration. + + - joeedh +*/ + +void *BLI_cellalloc_malloc(long size, const char *tag); +void *BLI_cellalloc_calloc(long size, const char *tag); +void BLI_cellalloc_free(void *mem); +void BLI_cellalloc_printleaks(void); +int BLI_cellalloc_get_totblock(void); +void BLI_cellalloc_destroy(void); +void *BLI_cellalloc_dupalloc(void *mem); |