diff options
Diffstat (limited to 'source/blender/nodes/intern/CMP_util.c')
| -rw-r--r-- | source/blender/nodes/intern/CMP_util.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/source/blender/nodes/intern/CMP_util.c b/source/blender/nodes/intern/CMP_util.c index b396d5549d7..075eefb4368 100644 --- a/source/blender/nodes/intern/CMP_util.c +++ b/source/blender/nodes/intern/CMP_util.c @@ -614,7 +614,9 @@ void generate_preview(bNode *node, CompBuf *stackbuf) if(stackbuf->rect==NULL && stackbuf->rect_procedural==NULL) return; stackbuf_use= typecheck_compbuf(stackbuf, CB_RGBA); - + + BLI_lock_thread(LOCK_PREVIEW); + if(stackbuf->x > stackbuf->y) { preview->xsize= 140; preview->ysize= (140*stackbuf->y)/stackbuf->x; @@ -628,14 +630,15 @@ void generate_preview(bNode *node, CompBuf *stackbuf) cbuf= generate_procedural_preview(stackbuf_use, preview->xsize, preview->ysize); else cbuf= scalefast_compbuf(stackbuf_use, preview->xsize, preview->ysize); - + /* this ensures free-compbuf does the right stuff */ SWAP(float *, cbuf->rect, node->preview->rect); + + BLI_unlock_thread(LOCK_PREVIEW); free_compbuf(cbuf); if(stackbuf_use!=stackbuf) free_compbuf(stackbuf_use); - } } |