Fix #19627: previews in materials nodes were not cleared before re-render.

2009-10-19 14:10:37 +00:00
parent dd96bf6168
commit 652ea9ee30
1 changed files with 2 additions and 0 deletions
--- a/source/blender/blenkernel/intern/node.c
+++ b/source/blender/blenkernel/intern/node.c
@@ -1198,6 +1198,8 @@ static void node_init_preview(bNode *node, int xsize, int ysize)
 		node->preview->xsize= xsize;
 		node->preview->ysize= ysize;
 	}
+	else
+		memset(node->preview->rect, 0, 4*xsize + xsize*ysize*sizeof(float)*4);
 }

 void ntreeInitPreview(bNodeTree *ntree, int xsize, int ysize)