diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2018-06-12 10:59:30 +0300 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2018-06-12 15:30:50 +0300 |
commit | 0d817e68ef4868bf38f62f2d882c448948e0a1dd (patch) | |
tree | a3d916d946ce4d613c7d21d5dd0a34cc1bb3bff9 /source/blender/depsgraph/intern/eval/deg_eval_flush.cc | |
parent | 3263e5e8817c38dc795a999d22cd2443a329f7b5 (diff) |
Depsgraph: Add debug option to invalidate data tagged for update
See comment for INVALIDATE_ON_FLUSH.
Diffstat (limited to 'source/blender/depsgraph/intern/eval/deg_eval_flush.cc')
-rw-r--r-- | source/blender/depsgraph/intern/eval/deg_eval_flush.cc | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_flush.cc b/source/blender/depsgraph/intern/eval/deg_eval_flush.cc index 3330c802aa9..e9f11f8e089 100644 --- a/source/blender/depsgraph/intern/eval/deg_eval_flush.cc +++ b/source/blender/depsgraph/intern/eval/deg_eval_flush.cc @@ -34,9 +34,13 @@ // TODO(sergey): Use some sort of wrapper. #include <deque> +#include <cmath> + +#include "BKE_object.h" #include "BLI_utildefines.h" #include "BLI_listbase.h" +#include "BLI_math_vector.h" #include "BLI_task.h" #include "BLI_ghash.h" @@ -55,6 +59,17 @@ extern "C" { #include "intern/eval/deg_eval_copy_on_write.h" #include "util/deg_util_foreach.h" +// Invalidate datablock data when update is flushed on it. +// +// The idea of this is to help catching cases when area is accessing data which +// is not yet evaluated, which could happen due to missing relations. The issue +// is that usually that data will be kept from previous frame, and it looks to +// be plausible. +// +// This ensures that data does not look plausible, making it much easier to +// catch usage of invalid state. +#undef INVALIDATE_ON_FLUSH + namespace DEG { enum { @@ -255,6 +270,72 @@ void flush_editors_id_update(Main *bmain, } } +#ifdef INVALIDATE_ON_FLUSH +void invalidate_tagged_evaluated_transform(ID *id) +{ + const ID_Type id_type = GS(id->name); + switch (id_type) { + case ID_OB: + { + Object *object = (Object *)id; + copy_vn_fl((float *)object->obmat, 16, NAN); + break; + } + default: + break; + } +} + +void invalidate_tagged_evaluated_geometry(ID *id) +{ + const ID_Type id_type = GS(id->name); + switch (id_type) { + case ID_OB: + { + Object *object = (Object *)id; + BKE_object_free_derived_caches(object); + break; + } + default: + break; + } +} +#endif + +void invalidate_tagged_evaluated_data(Depsgraph *graph) +{ +#ifdef INVALIDATE_ON_FLUSH + foreach (IDDepsNode *id_node, graph->id_nodes) { + if (id_node->done != ID_STATE_MODIFIED) { + continue; + } + ID *id_cow = id_node->id_cow; + if (!deg_copy_on_write_is_expanded(id_cow)) { + continue; + } + GHASH_FOREACH_BEGIN(ComponentDepsNode *, comp_node, id_node->components) + { + if (comp_node->done != COMPONENT_STATE_DONE) { + continue; + } + switch (comp_node->type) { + case DEG_TAG_TRANSFORM: + invalidate_tagged_evaluated_transform(id_cow); + break; + case DEG_TAG_GEOMETRY: + invalidate_tagged_evaluated_geometry(id_cow); + break; + default: + break; + } + } + GHASH_FOREACH_END(); + } +#else + (void) graph; +#endif +} + } // namespace /* Flush updates from tagged nodes outwards until all affected nodes @@ -300,6 +381,10 @@ void deg_graph_flush_updates(Main *bmain, Depsgraph *graph) } /* Inform editors about all changes. */ flush_editors_id_update(bmain, graph, &update_ctx); + /* Reset evaluation result tagged which is tagged for update to some state + * which is obvious to catch. + */ + invalidate_tagged_evaluated_data(graph); } static void graph_clear_operation_func( |