Revision: 33711
          
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=33711
Author:   ton
Date:     2010-12-16 14:43:20 +0100 (Thu, 16 Dec 2010)

Log Message:
-----------
Bugfix #24976 revisited

Multi-layer images: clicking on the "Source" popup freed all memory
for multilayers, even when choosing the same "File" entry again.
Now it should work :)

Modified Paths:
--------------
    trunk/blender/source/blender/blenkernel/intern/image.c
    trunk/blender/source/blender/makesrna/intern/rna_nodetree.c

Modified: trunk/blender/source/blender/blenkernel/intern/image.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/image.c      2010-12-16 
12:49:48 UTC (rev 33710)
+++ trunk/blender/source/blender/blenkernel/intern/image.c      2010-12-16 
13:43:20 UTC (rev 33711)
@@ -1440,7 +1440,9 @@
                        }
                }
 
-               image_free_buffers(ima);
+               /* force reload on first use, but not for multilayer, that 
makes nodes and buttons in ui drawing fail */
+               if(ima->type!=IMA_TYPE_MULTILAYER)
+                       image_free_buffers(ima);
 
                ima->ok= 1;
                if(iuser)

Modified: trunk/blender/source/blender/makesrna/intern/rna_nodetree.c
===================================================================
--- trunk/blender/source/blender/makesrna/intern/rna_nodetree.c 2010-12-16 
12:49:48 UTC (rev 33710)
+++ trunk/blender/source/blender/makesrna/intern/rna_nodetree.c 2010-12-16 
13:43:20 UTC (rev 33711)
@@ -318,8 +318,7 @@
        ImageUser *iuser= node->storage;
        
        BKE_image_multilayer_index(ima->rr, iuser);
-       /* do not call below function, it frees the multilayer exr */
-       /* BKE_image_signal(ima, iuser, IMA_SIGNAL_SRC_CHANGE); */
+       BKE_image_signal(ima, iuser, IMA_SIGNAL_SRC_CHANGE);
        
        rna_Node_update(bmain, scene, ptr);
 }


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