[Bf-blender-cvs] [fe3657a] object_nodes: Use the bvm function cache for modifier nodes, to avoid recompiling all the time.

[Lukas Tönne]

Commit: fe3657a57509909dafeaa597cdc39c42987a184a
Author: Lukas Tönne
Date:   Wed Dec 16 13:43:36 2015 +0100
Branches: object_nodes
https://developer.blender.org/rBfe3657a57509909dafeaa597cdc39c42987a184a

Use the bvm function cache for modifier nodes, to avoid recompiling all the 
time.

===================================================================

M       source/blender/blenkernel/intern/DerivedMesh.c

===================================================================

diff --git a/source/blender/blenkernel/intern/DerivedMesh.c 
b/source/blender/blenkernel/intern/DerivedMesh.c
index 9e52332..51bc8e2 100644
--- a/source/blender/blenkernel/intern/DerivedMesh.c
+++ b/source/blender/blenkernel/intern/DerivedMesh.c
@@ -1708,7 +1708,11 @@ static DerivedMesh *mesh_calc_modifier_nodes(Scene 
*UNUSED(scene), Object *ob, b
        Mesh *me = ob->data;
        DerivedMesh *dm, *result;
        
-       struct BVMFunction *fn = BVM_gen_modifier_function(ob, ntree, NULL);
+       struct BVMFunction *fn = BVM_function_cache_acquire(ntree);
+       if (!fn) {
+               fn = BVM_gen_modifier_function(ob, ntree, NULL);
+               BVM_function_cache_set(ntree, fn);
+       }
        
        {
                struct BVMEvalGlobals *globals = BVM_globals_create();
@@ -1721,7 +1725,7 @@ static DerivedMesh *mesh_calc_modifier_nodes(Scene 
*UNUSED(scene), Object *ob, b
                BVM_globals_free(globals);
        }
        
-       BVM_function_free(fn);
+       BVM_function_release(fn);
        
        /* XXX this is stupid, but currently required because of
         * the unreliability of dm->needsFree ...

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