diff options
Diffstat (limited to 'source/blender/depsgraph/intern/depsgraph.cc')
| -rw-r--r-- | source/blender/depsgraph/intern/depsgraph.cc | 87 |
1 files changed, 76 insertions, 11 deletions
diff --git a/source/blender/depsgraph/intern/depsgraph.cc b/source/blender/depsgraph/intern/depsgraph.cc index aa21f0995be..9f25fcaaa32 100644 --- a/source/blender/depsgraph/intern/depsgraph.cc +++ b/source/blender/depsgraph/intern/depsgraph.cc @@ -46,8 +46,6 @@ extern "C" { #include "DNA_object_types.h" #include "DNA_sequence_types.h" -#include "BKE_depsgraph.h" - #include "RNA_access.h" } @@ -55,6 +53,8 @@ extern "C" { #include "DEG_depsgraph.h" +#include "intern/eval/deg_eval_copy_on_write.h" + #include "intern/nodes/deg_node.h" #include "intern/nodes/deg_node_component.h" #include "intern/nodes/deg_node_operation.h" @@ -70,8 +70,7 @@ static DEG_EditorUpdateScenePreCb deg_editor_update_scene_pre_cb = NULL; Depsgraph::Depsgraph() : time_source(NULL), - need_update(false), - layers(0) + need_update(false) { BLI_spin_init(&lock); id_hash = BLI_ghash_ptr_new("Depsgraph id hash"); @@ -253,11 +252,13 @@ DepsNode *Depsgraph::find_node_from_pointer(const PointerRNA *ptr, /* Node Management ---------------------------- */ +#ifndef WITH_COPY_ON_WRITE static void id_node_deleter(void *value) { IDDepsNode *id_node = reinterpret_cast<IDDepsNode *>(value); OBJECT_GUARDED_DELETE(id_node, IDDepsNode); } +#endif TimeSourceDepsNode *Depsgraph::add_time_source() { @@ -278,22 +279,58 @@ IDDepsNode *Depsgraph::find_id_node(const ID *id) const return reinterpret_cast<IDDepsNode *>(BLI_ghash_lookup(id_hash, id)); } -IDDepsNode *Depsgraph::add_id_node(ID *id, const char *name) +IDDepsNode *Depsgraph::add_id_node(ID *id, bool do_tag, ID *id_cow_hint) { + BLI_assert((id->tag & LIB_TAG_COPY_ON_WRITE) == 0); IDDepsNode *id_node = find_id_node(id); if (!id_node) { DepsNodeFactory *factory = deg_get_node_factory(DEG_NODE_TYPE_ID_REF); - id_node = (IDDepsNode *)factory->create_node(id, "", name); - id->tag |= LIB_TAG_DOIT; - /* register */ + id_node = (IDDepsNode *)factory->create_node(id, "", id->name); + id_node->init_copy_on_write(id_cow_hint); + if (do_tag) { + id->tag |= LIB_TAG_DOIT; + } + /* Register node in ID hash. + * + * NOTE: We address ID nodes by the original ID pointer they are + * referencing to. + */ BLI_ghash_insert(id_hash, id, id_node); + } else if (do_tag) { + id->tag |= LIB_TAG_DOIT; } return id_node; } void Depsgraph::clear_id_nodes() { +#ifndef WITH_COPY_ON_WRITE BLI_ghash_clear(id_hash, NULL, id_node_deleter); +#else + /* Stupid workaround to ensure we free IDs in a proper order. */ + GHASH_FOREACH_BEGIN(IDDepsNode *, id_node, id_hash) + { + if (id_node->id_cow == NULL) { + /* This means builder "stole" ownership of the copy-on-written + * datablock for her own dirty needs. + */ + continue; + } + if (!deg_copy_on_write_is_expanded(id_node->id_cow)) { + continue; + } + const ID_Type id_type = GS(id_node->id_cow->name); + if (id_type != ID_PA) { + id_node->destroy(); + } + } + GHASH_FOREACH_END(); + GHASH_FOREACH_BEGIN(IDDepsNode *, id_node, id_hash) + { + OBJECT_GUARDED_DELETE(id_node, IDDepsNode); + } + GHASH_FOREACH_END(); +#endif } /* Add new relationship between two nodes. */ @@ -309,7 +346,7 @@ DepsRelation *Depsgraph::add_new_relation(OperationDepsNode *from, if (comp_node->type == DEG_NODE_TYPE_GEOMETRY) { IDDepsNode *id_to = to->owner->owner; IDDepsNode *id_from = from->owner->owner; - if (id_to != id_from && (id_to->id->tag & LIB_TAG_ID_RECALC_ALL)) { + if (id_to != id_from && (id_to->id_orig->tag & LIB_TAG_ID_RECALC_ALL)) { if ((id_from->eval_flags & DAG_EVAL_NEED_CPU) == 0) { id_from->tag_update(this); id_from->eval_flags |= DAG_EVAL_NEED_CPU; @@ -388,9 +425,9 @@ DepsRelation::~DepsRelation() void Depsgraph::add_entry_tag(OperationDepsNode *node) { /* Sanity check. */ - if (!node) + if (node == NULL) { return; - + } /* Add to graph-level set of directly modified nodes to start searching from. * NOTE: this is necessary since we have several thousand nodes to play with... */ @@ -407,6 +444,34 @@ void Depsgraph::clear_all_nodes() } } +ID *Depsgraph::get_cow_id(const ID *id_orig) const +{ + IDDepsNode *id_node = find_id_node(id_orig); + if (id_node == NULL) { + /* This function is used from places where we expect ID to be either + * already a copy-on-write version or have a corresponding copy-on-write + * version. + * + * We try to enforce that in debug builds, for for release we play a bit + * safer game here. + */ + if ((id_orig->tag & LIB_TAG_COPY_ON_WRITE) == 0) { + /* TODO(sergey): This is nice sanity check to have, but it fails + * in following situations: + * + * - Material has link to texture, which is not needed by new + * shading system and hence can be ignored at construction. + * - Object or mesh has material at a slot which is not used (for + * example, object has material slot by materials are set to + * object data). + */ + // BLI_assert(!"Request for non-existing copy-on-write ID"); + } + return (ID *)id_orig; + } + return id_node->id_cow; +} + void deg_editors_id_update(Main *bmain, ID *id) { if (deg_editor_update_id_cb != NULL) { |