[Bf-blender-cvs] [e39878b90ef] master: Initial step to move libquery to IDTypeInfo.

Bastien Montagne noreply at git.blender.org
Thu May 7 17:32:38 CEST 2020


Commit: e39878b90ef8c1fa503441d3117d44587af38de3
Author: Bastien Montagne
Date:   Thu May 7 12:36:35 2020 +0200
Branches: master
https://developer.blender.org/rBe39878b90ef8c1fa503441d3117d44587af38de3

Initial step to move libquery to IDTypeInfo.

Part of T74960 (and hence T75724).

This commit only adds the basics helper code, and alter some internal libquery
code to use it.

Porting each IDType to the new system will be done gradually from there,
to allow better detection and handling of potential issues.

Differential Revision: https://developer.blender.org/D7598

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

M	source/blender/blenkernel/BKE_idtype.h
M	source/blender/blenkernel/BKE_lib_query.h
M	source/blender/blenkernel/intern/lib_query.c

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

diff --git a/source/blender/blenkernel/BKE_idtype.h b/source/blender/blenkernel/BKE_idtype.h
index 6dc504c2007..b6dfadd3b2a 100644
--- a/source/blender/blenkernel/BKE_idtype.h
+++ b/source/blender/blenkernel/BKE_idtype.h
@@ -33,6 +33,7 @@ extern "C" {
 #endif
 
 struct ID;
+struct LibraryForeachIDData;
 struct Main;
 
 /** IDTypeInfo.flags. */
@@ -60,6 +61,8 @@ typedef void (*IDTypeFreeDataFunction)(struct ID *id);
 /** \param flag: See BKE_lib_id.h's LIB_ID_MAKELOCAL_... flags. */
 typedef void (*IDTypeMakeLocalFunction)(struct Main *bmain, struct ID *id, const int flags);
 
+typedef void (*IDTypeForeachIDFunction)(struct ID *id, struct LibraryForeachIDData *data);
+
 typedef struct IDTypeInfo {
   /* ********** General IDType data. ********** */
 
@@ -121,6 +124,12 @@ typedef struct IDTypeInfo {
    * `BKE_lib_id_make_local_generic()` is enough.
    */
   IDTypeMakeLocalFunction make_local;
+
+  /**
+   * Called by `BKE_library_foreach_ID_link()` to apply a callback over all other ID usages (ID
+   * pointers) of given data-block.
+   */
+  IDTypeForeachIDFunction foreach_id;
 } IDTypeInfo;
 
 /* ********** Declaration of each IDTypeInfo. ********** */
diff --git a/source/blender/blenkernel/BKE_lib_query.h b/source/blender/blenkernel/BKE_lib_query.h
index 3aa27bf557c..353ee3bbf5a 100644
--- a/source/blender/blenkernel/BKE_lib_query.h
+++ b/source/blender/blenkernel/BKE_lib_query.h
@@ -40,6 +40,7 @@ extern "C" {
 #endif
 
 struct ID;
+struct IDProperty;
 struct Main;
 
 /* Tips for the callback for cases it's gonna to modify the pointer. */
@@ -126,6 +127,33 @@ enum {
   IDWALK_NO_INDIRECT_PROXY_DATA_USAGE = (1 << 8), /* Ugly special case :(((( */
 };
 
+typedef struct LibraryForeachIDData LibraryForeachIDData;
+
+bool BKE_lib_query_foreachid_process(struct LibraryForeachIDData *data,
+                                     struct ID **id_pp,
+                                     int cb_flag);
+
+#define BKE_LIB_FOREACHID_PROCESS_ID(_data, _id, _cb_flag) \
+  { \
+    CHECK_TYPE_ANY((_id), ID *, void *); \
+    if (!BKE_lib_query_foreachid_process((_data), (ID **)&(_id), (_cb_flag))) { \
+      return; \
+    } \
+  } \
+  ((void)0)
+
+#define BKE_LIB_FOREACHID_PROCESS(_data, _id_super, _cb_flag) \
+  { \
+    CHECK_TYPE(&((_id_super)->id), ID *); \
+    if (!BKE_lib_query_foreachid_process((_data), (ID **)&(_id_super), (_cb_flag))) { \
+      return; \
+    } \
+  } \
+  ((void)0)
+
+bool BKE_library_foreach_ID_embedded(struct LibraryForeachIDData *data, struct ID **id_pp);
+void BKE_lib_query_idpropertiesForeachIDLink_callback(struct IDProperty *id_prop, void *user_data);
+
 /* Loop over all of the ID's this datablock links to. */
 void BKE_library_foreach_ID_link(
     struct Main *bmain, struct ID *id, LibraryIDLinkCallback callback, void *user_data, int flag);
diff --git a/source/blender/blenkernel/intern/lib_query.c b/source/blender/blenkernel/intern/lib_query.c
index 31ac8ca623b..7e73257d9e0 100644
--- a/source/blender/blenkernel/intern/lib_query.c
+++ b/source/blender/blenkernel/intern/lib_query.c
@@ -71,6 +71,7 @@
 #include "BKE_fcurve_driver.h"
 #include "BKE_gpencil_modifier.h"
 #include "BKE_idprop.h"
+#include "BKE_idtype.h"
 #include "BKE_lib_id.h"
 #include "BKE_lib_query.h"
 #include "BKE_main.h"
@@ -165,6 +166,38 @@ typedef struct LibraryForeachIDData {
   BLI_LINKSTACK_DECLARE(ids_todo, ID *);
 } LibraryForeachIDData;
 
+bool BKE_lib_query_foreachid_process(LibraryForeachIDData *data, ID **id_pp, int cb_flag)
+{
+  if (!(data->status & IDWALK_STOP)) {
+    const int flag = data->flag;
+    ID *old_id = *id_pp;
+    const int callback_return = data->callback(&(struct LibraryIDLinkCallbackData){
+        .user_data = data->user_data,
+        .id_owner = data->owner_id,
+        .id_self = data->self_id,
+        .id_pointer = id_pp,
+        .cb_flag = ((cb_flag | data->cb_flag) & ~data->cb_flag_clear)});
+    if (flag & IDWALK_READONLY) {
+      BLI_assert(*(id_pp) == old_id);
+    }
+    if (old_id && (flag & IDWALK_RECURSE)) {
+      if (BLI_gset_add((data)->ids_handled, old_id)) {
+        if (!(callback_return & IDWALK_RET_STOP_RECURSION)) {
+          BLI_LINKSTACK_PUSH(data->ids_todo, old_id);
+        }
+      }
+    }
+    if (callback_return & IDWALK_RET_STOP_ITER) {
+      data->status |= IDWALK_STOP;
+      return false;
+    }
+    return true;
+  }
+  else {
+    return false;
+  }
+}
+
 static void library_foreach_ID_link(Main *bmain,
                                     ID *id_owner,
                                     ID *id,
@@ -173,20 +206,18 @@ static void library_foreach_ID_link(Main *bmain,
                                     int flag,
                                     LibraryForeachIDData *inherit_data);
 
-static void library_foreach_idpropertiesForeachIDLink(IDProperty *id_prop, void *user_data)
+void BKE_lib_query_idpropertiesForeachIDLink_callback(IDProperty *id_prop, void *user_data)
 {
   BLI_assert(id_prop->type == IDP_ID);
 
   LibraryForeachIDData *data = (LibraryForeachIDData *)user_data;
-  FOREACH_CALLBACK_INVOKE_ID(data, id_prop->data.pointer, IDWALK_CB_USER);
-
-  FOREACH_FINALIZE_VOID;
+  BKE_LIB_FOREACHID_PROCESS_ID(data, id_prop->data.pointer, IDWALK_CB_USER);
 }
 
 static void library_foreach_node_socket(LibraryForeachIDData *data, bNodeSocket *sock)
 {
   IDP_foreach_property(
-      sock->prop, IDP_TYPE_FILTER_ID, library_foreach_idpropertiesForeachIDLink, &data);
+      sock->prop, IDP_TYPE_FILTER_ID, BKE_lib_query_idpropertiesForeachIDLink_callback, &data);
 
   switch ((eNodeSocketDatatype)sock->type) {
     case SOCK_OBJECT: {
@@ -344,7 +375,7 @@ static void library_foreach_paint(LibraryForeachIDData *data, Paint *paint)
 static void library_foreach_bone(LibraryForeachIDData *data, Bone *bone)
 {
   IDP_foreach_property(
-      bone->prop, IDP_TYPE_FILTER_ID, library_foreach_idpropertiesForeachIDLink, data);
+      bone->prop, IDP_TYPE_FILTER_ID, BKE_lib_query_idpropertiesForeachIDLink_callback, data);
 
   LISTBASE_FOREACH (Bone *, curbone, &bone->childbase) {
     library_foreach_bone(data, curbone);
@@ -535,15 +566,21 @@ static void library_foreach_screen_area(LibraryForeachIDData *data, ScrArea *are
   FOREACH_FINALIZE_VOID;
 }
 
-static void library_foreach_ID_as_subdata_link(ID **id_pp, LibraryForeachIDData *data)
+bool BKE_library_foreach_ID_embedded(LibraryForeachIDData *data, ID **id_pp)
 {
   /* Needed e.g. for callbacks handling relationships... This call shall be absolutely readonly. */
   ID *id = *id_pp;
   const int flag = data->flag;
 
-  FOREACH_CALLBACK_INVOKE_ID_PP(data, id_pp, IDWALK_CB_EMBEDDED);
+  if (!BKE_lib_query_foreachid_process(data, id_pp, IDWALK_CB_EMBEDDED)) {
+    return false;
+  }
   BLI_assert(id == *id_pp);
 
+  if (id == NULL) {
+    return true;
+  }
+
   if (flag & IDWALK_IGNORE_EMBEDDED_ID) {
     /* Do Nothing. */
   }
@@ -561,7 +598,7 @@ static void library_foreach_ID_as_subdata_link(ID **id_pp, LibraryForeachIDData
         data->bmain, data->owner_id, id, data->callback, data->user_data, data->flag, data);
   }
 
-  FOREACH_FINALIZE_VOID;
+  return true;
 }
 
 static void library_foreach_ID_link(Main *bmain,
@@ -648,14 +685,30 @@ static void library_foreach_ID_link(Main *bmain,
                          IDWALK_CB_USER | IDWALK_CB_OVERRIDE_LIBRARY_REFERENCE);
     }
 
-    IDP_foreach_property(
-        id->properties, IDP_TYPE_FILTER_ID, library_foreach_idpropertiesForeachIDLink, &data);
+    IDP_foreach_property(id->properties,
+                         IDP_TYPE_FILTER_ID,
+                         BKE_lib_query_idpropertiesForeachIDLink_callback,
+                         &data);
 
     AnimData *adt = BKE_animdata_from_id(id);
     if (adt) {
       library_foreach_animationData(&data, adt);
     }
 
+    const IDTypeInfo *id_type = BKE_idtype_get_info_from_id(id);
+
+    /* Note: this is temp logic until all code has been ported to IDTypeInfo... */
+    if (id_type->foreach_id != NULL) {
+      id_type->foreach_id(id, &data);
+
+      if (data.status & IDWALK_STOP) {
+        break;
+      }
+      else {
+        continue;
+      }
+    }
+
     switch ((ID_Type)GS(id->name)) {
       case ID_LI: {
         Library *lib = (Library *)id;
@@ -674,7 +727,7 @@ static void library_foreach_ID_link(Main *bmain,
         CALLBACK_INVOKE(scene->r.bake.cage_object, IDWALK_CB_NOP);
         if (scene->nodetree) {
           /* nodetree **are owned by IDs**, treat them as mere sub-data and not real ID! */
-          library_foreach_ID_as_subdata_link((ID **)&scene->nodetree, &data);
+          BKE_library_foreach_ID_embedded(&data, (ID **)&scene->nodetree);
         }
         if (scene->ed) {
           Sequence *seq;
@@ -684,8 +737,10 @@ static void library_foreach_ID_link(Main *bmain,
             CALLBACK_INVOKE(seq->clip, IDWALK_CB_USER);
             CALLBACK_INVOKE(seq->mask, IDWALK_CB_USER);
             CALLBACK_INVOKE(seq->sound, IDWALK_CB_USER);
-            IDP_foreach_property(
-                seq->prop, IDP_TYPE_FILTER_ID, library_foreach_idpropertiesForeachIDLink, &data);
+            IDP_foreach_property(seq->prop,
+                                 IDP_TYPE_FILTER_ID,
+                                 BKE_lib_query_idpropertiesForeachIDLink_callback,
+                                 &data);
             LISTBASE_FOREACH (SequenceModifierData *, smd, &seq->modifiers) {
               CALLBACK_INVOKE(smd->mask_id, IDWALK_CB_USER);
             }
@@ -839,8 +894,10 @@ static void library_foreach_ID_link(Main *bmain,
         if (object->pose) {
           data.cb_flag |= proxy_cb_flag;
           LISTBASE_FOREACH (bPoseChannel *, pchan, &object->pose->chanbase) {
-            IDP_foreach_property(
-                pchan->prop, IDP_TYPE_FILTER_ID, library_foreach_idpropertiesForeachIDLink, &data);
+            IDP_foreach_property(pchan->prop,
+                                 IDP_TYPE_FILTER_ID,
+                                 BKE_lib_query_idpropertiesForeachIDLink_callback,
+                                 &data);
             CALLBACK_INVOKE(pchan->custom, IDWALK_CB_USER);
             BKE_constraints_id_loop(
                 &pchan->constraints, library_foreach_constraintObjectLooper, &data);
@@ -927,7 +984,7 @@ static

@@ Diff output truncated at 10240 characters. @@



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