Refactor: move Scene .blend data reading to IDTypeInfo callback

1 files changed, 6 insertions, 334 deletions

diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c
index da7adad590e..5d3dca639bb 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -4010,337 +4010,6 @@ static void lib_link_scenes_check_set(Main *bmain)
 
 #undef USE_SETSCENE_CHECK
 
-static void link_recurs_seq(BlendDataReader *reader, ListBase *lb)
-{
-  BLO_read_list(reader, lb);
-
-  LISTBASE_FOREACH (Sequence *, seq, lb) {
-    if (seq->seqbase.first) {
-      link_recurs_seq(reader, &seq->seqbase);
-    }
-  }
-}
-
-static void direct_link_paint_helper(BlendDataReader *reader, const Scene *scene, Paint **paint)
-{
-  /* TODO. is this needed */
-  BLO_read_data_address(reader, paint);
-
-  if (*paint) {
-    BKE_paint_blend_read_data(reader, scene, *paint);
-  }
-}
-
-static void direct_link_scene(BlendDataReader *reader, Scene *sce)
-{
-  sce->depsgraph_hash = NULL;
-  sce->fps_info = NULL;
-
-  memset(&sce->customdata_mask, 0, sizeof(sce->customdata_mask));
-  memset(&sce->customdata_mask_modal, 0, sizeof(sce->customdata_mask_modal));
-
-  BKE_sound_reset_scene_runtime(sce);
-
-  /* set users to one by default, not in lib-link, this will increase it for compo nodes */
-  id_us_ensure_real(&sce->id);
-
-  BLO_read_list(reader, &(sce->base));
-
-  BLO_read_data_address(reader, &sce->adt);
-  BKE_animdata_blend_read_data(reader, sce->adt);
-
-  BLO_read_list(reader, &sce->keyingsets);
-  BKE_keyingsets_blend_read_data(reader, &sce->keyingsets);
-
-  BLO_read_data_address(reader, &sce->basact);
-
-  BLO_read_data_address(reader, &sce->toolsettings);
-  if (sce->toolsettings) {
-
-    /* Reset last_location and last_hit, so they are not remembered across sessions. In some files
-     * these are also NaN, which could lead to crashes in painting. */
-    struct UnifiedPaintSettings *ups = &sce->toolsettings->unified_paint_settings;
-    zero_v3(ups->last_location);
-    ups->last_hit = 0;
-
-    direct_link_paint_helper(reader, sce, (Paint **)&sce->toolsettings->sculpt);
-    direct_link_paint_helper(reader, sce, (Paint **)&sce->toolsettings->vpaint);
-    direct_link_paint_helper(reader, sce, (Paint **)&sce->toolsettings->wpaint);
-    direct_link_paint_helper(reader, sce, (Paint **)&sce->toolsettings->uvsculpt);
-    direct_link_paint_helper(reader, sce, (Paint **)&sce->toolsettings->gp_paint);
-    direct_link_paint_helper(reader, sce, (Paint **)&sce->toolsettings->gp_vertexpaint);
-    direct_link_paint_helper(reader, sce, (Paint **)&sce->toolsettings->gp_sculptpaint);
-    direct_link_paint_helper(reader, sce, (Paint **)&sce->toolsettings->gp_weightpaint);
-
-    BKE_paint_blend_read_data(reader, sce, &sce->toolsettings->imapaint.paint);
-
-    sce->toolsettings->particle.paintcursor = NULL;
-    sce->toolsettings->particle.scene = NULL;
-    sce->toolsettings->particle.object = NULL;
-    sce->toolsettings->gp_sculpt.paintcursor = NULL;
-
-    /* relink grease pencil interpolation curves */
-    BLO_read_data_address(reader, &sce->toolsettings->gp_interpolate.custom_ipo);
-    if (sce->toolsettings->gp_interpolate.custom_ipo) {
-      BKE_curvemapping_blend_read(reader, sce->toolsettings->gp_interpolate.custom_ipo);
-    }
-    /* relink grease pencil multiframe falloff curve */
-    BLO_read_data_address(reader, &sce->toolsettings->gp_sculpt.cur_falloff);
-    if (sce->toolsettings->gp_sculpt.cur_falloff) {
-      BKE_curvemapping_blend_read(reader, sce->toolsettings->gp_sculpt.cur_falloff);
-    }
-    /* relink grease pencil primitive curve */
-    BLO_read_data_address(reader, &sce->toolsettings->gp_sculpt.cur_primitive);
-    if (sce->toolsettings->gp_sculpt.cur_primitive) {
-      BKE_curvemapping_blend_read(reader, sce->toolsettings->gp_sculpt.cur_primitive);
-    }
-
-    /* Relink toolsettings curve profile */
-    BLO_read_data_address(reader, &sce->toolsettings->custom_bevel_profile_preset);
-    if (sce->toolsettings->custom_bevel_profile_preset) {
-      BKE_curveprofile_blend_read(reader, sce->toolsettings->custom_bevel_profile_preset);
-    }
-  }
-
-  if (sce->ed) {
-    ListBase *old_seqbasep = &sce->ed->seqbase;
-
-    BLO_read_data_address(reader, &sce->ed);
-    Editing *ed = sce->ed;
-
-    BLO_read_data_address(reader, &ed->act_seq);
-    ed->cache = NULL;
-    ed->prefetch_job = NULL;
-
-    /* recursive link sequences, lb will be correctly initialized */
-    link_recurs_seq(reader, &ed->seqbase);
-
-    Sequence *seq;
-    SEQ_ALL_BEGIN (ed, seq) {
-      /* Do as early as possible, so that other parts of reading can rely on valid session UUID. */
-      BKE_sequence_session_uuid_generate(seq);
-
-      BLO_read_data_address(reader, &seq->seq1);
-      BLO_read_data_address(reader, &seq->seq2);
-      BLO_read_data_address(reader, &seq->seq3);
-
-      /* a patch: after introduction of effects with 3 input strips */
-      if (seq->seq3 == NULL) {
-        seq->seq3 = seq->seq2;
-      }
-
-      BLO_read_data_address(reader, &seq->effectdata);
-      BLO_read_data_address(reader, &seq->stereo3d_format);
-
-      if (seq->type & SEQ_TYPE_EFFECT) {
-        seq->flag |= SEQ_EFFECT_NOT_LOADED;
-      }
-
-      if (seq->type == SEQ_TYPE_SPEED) {
-        SpeedControlVars *s = seq->effectdata;
-        s->frameMap = NULL;
-      }
-
-      if (seq->type == SEQ_TYPE_TEXT) {
-        TextVars *t = seq->effectdata;
-        t->text_blf_id = SEQ_FONT_NOT_LOADED;
-      }
-
-      BLO_read_data_address(reader, &seq->prop);
-      IDP_BlendDataRead(reader, &seq->prop);
-
-      BLO_read_data_address(reader, &seq->strip);
-      if (seq->strip && seq->strip->done == 0) {
-        seq->strip->done = true;
-
-        if (ELEM(seq->type,
-                 SEQ_TYPE_IMAGE,
-                 SEQ_TYPE_MOVIE,
-                 SEQ_TYPE_SOUND_RAM,
-                 SEQ_TYPE_SOUND_HD)) {
-          BLO_read_data_address(reader, &seq->strip->stripdata);
-        }
-        else {
-          seq->strip->stripdata = NULL;
-        }
-        BLO_read_data_address(reader, &seq->strip->crop);
-        BLO_read_data_address(reader, &seq->strip->transform);
-        BLO_read_data_address(reader, &seq->strip->proxy);
-        if (seq->strip->proxy) {
-          seq->strip->proxy->anim = NULL;
-        }
-        else if (seq->flag & SEQ_USE_PROXY) {
-          SEQ_proxy_set(seq, true);
-        }
-
-        /* need to load color balance to it could be converted to modifier */
-        BLO_read_data_address(reader, &seq->strip->color_balance);
-      }
-
-      BKE_sequence_modifier_blend_read_data(reader, &seq->modifiers);
-    }
-    SEQ_ALL_END;
-
-    /* link metastack, slight abuse of structs here,
-     * have to restore pointer to internal part in struct */
-    {
-      Sequence temp;
-      void *poin;
-      intptr_t offset;
-
-      offset = ((intptr_t) & (temp.seqbase)) - ((intptr_t)&temp);
-
-      /* root pointer */
-      if (ed->seqbasep == old_seqbasep) {
-        ed->seqbasep = &ed->seqbase;
-      }
-      else {
-        poin = POINTER_OFFSET(ed->seqbasep, -offset);
-
-        poin = BLO_read_get_new_data_address(reader, poin);
-
-        if (poin) {
-          ed->seqbasep = (ListBase *)POINTER_OFFSET(poin, offset);
-        }
-        else {
-          ed->seqbasep = &ed->seqbase;
-        }
-      }
-      /* stack */
-      BLO_read_list(reader, &(ed->metastack));
-
-      LISTBASE_FOREACH (MetaStack *, ms, &ed->metastack) {
-        BLO_read_data_address(reader, &ms->parseq);
-
-        if (ms->oldbasep == old_seqbasep) {
-          ms->oldbasep = &ed->seqbase;
-        }
-        else {
-          poin = POINTER_OFFSET(ms->oldbasep, -offset);
-          poin = BLO_read_get_new_data_address(reader, poin);
-          if (poin) {
-            ms->oldbasep = (ListBase *)POINTER_OFFSET(poin, offset);
-          }
-          else {
-            ms->oldbasep = &ed->seqbase;
-          }
-        }
-      }
-    }
-  }
-
-#ifdef DURIAN_CAMERA_SWITCH
-  /* Runtime */
-  sce->r.mode &= ~R_NO_CAMERA_SWITCH;
-#endif
-
-  BLO_read_data_address(reader, &sce->r.avicodecdata);
-  if (sce->r.avicodecdata) {
-    BLO_read_data_address(reader, &sce->r.avicodecdata->lpFormat);
-    BLO_read_data_address(reader, &sce->r.avicodecdata->lpParms);
-  }
-  if (sce->r.ffcodecdata.properties) {
-    BLO_read_data_address(reader, &sce->r.ffcodecdata.properties);
-    IDP_BlendDataRead(reader, &sce->r.ffcodecdata.properties);
-  }
-
-  BLO_read_list(reader, &(sce->markers));
-  LISTBASE_FOREACH (TimeMarker *, marker, &sce->markers) {
-    BLO_read_data_address(reader, &marker->prop);
-    IDP_BlendDataRead(reader, &marker->prop);
-  }
-
-  BLO_read_list(reader, &(sce->transform_spaces));
-  BLO_read_list(reader, &(sce->r.layers));
-  BLO_read_list(reader, &(sce->r.views));
-
-  LISTBASE_FOREACH (SceneRenderLayer *, srl, &sce->r.layers) {
-    BLO_read_data_address(reader, &srl->prop);
-    IDP_BlendDataRead(reader, &srl->prop);
-    BLO_read_list(reader, &(srl->freestyleConfig.modules));
-    BLO_read_list(reader, &(srl->freestyleConfig.linesets));
-  }
-
-  BKE_color_managed_view_settings_blend_read_data(reader, &sce->view_settings);
-
-  BLO_read_data_address(reader, &sce->rigidbody_world);
-  RigidBodyWorld *rbw = sce->rigidbody_world;
-  if (rbw) {
-    BLO_read_data_address(reader, &rbw->shared);
-
-    if (rbw->shared == NULL) {
-      /* Link deprecated caches if they exist, so we can use them for versioning.
-       * We should only do this when rbw->shared == NULL, because those pointers
-       * are always set (for compatibility with older Blenders). We mustn't link
-       * the same pointcache twice. */
-      BKE_ptcache_blend_read_data(reader, &rbw->ptcaches, &rbw->pointcache, false);
-
-      /* make sure simulation starts from the beginning after loading file */
-      if (rbw->pointcache) {
-        rbw->ltime = (float)rbw->pointcache->startframe;
-      }
-    }
-    else {
-      /* must nullify the reference to physics sim object, since it no-longer exist
-       * (and will need to be recalculated)
-       */
-      rbw->shared->physics_world = NULL;
-
-      /* link caches */
-      BKE_ptcache_blend_read_data(reader, &rbw->shared->ptcaches, &rbw->shared->pointcache, false);
-
-      /* make sure simulation starts from the beginning after loading file */
-      if (rbw->shared->pointcache) {
-        rbw->ltime = (float)rbw->shared->pointcache->startframe;
-      }
-    }
-    rbw->objects = NULL;
-    rbw->numbodies = 0;
-
-    /* set effector weights */
-    BLO_read_data_address(reader, &rbw->effector_weights);
-    if (!rbw->effector_weights) {
-      rbw->effector_weights = BKE_effector_add_weights(NULL);
-    }
-  }
-
-  BLO_read_data_address(reader, &sce->preview);
-  BKE_previewimg_blend_read(reader, sce->preview);
-
-  BKE_curvemapping_blend_read(reader, &sce->r.mblur_shutter_curve);
-
-#ifdef USE_COLLECTION_COMPAT_28
-  /* this runs before the very first doversion */
-  if (sce->collection) {
-    BLO_read_data_address(reader, &sce->collection);
-    BKE_collection_compat_blend_read_data(reader, sce->collection);
-  }
-#endif
-
-  /* insert into global old-new map for reading without UI (link_global accesses it again) */
-  link_glob_list(reader->fd, &sce->view_layers);
-  LISTBASE_FOREACH (ViewLayer *, view_layer, &sce->view_layers) {
-    BKE_view_layer_blend_read_data(reader, view_layer);
-  }
-
-  if (BLO_read_data_is_undo(reader)) {
-    /* If it's undo do nothing here, caches are handled by higher-level generic calling code. */
-  }
-  else {
-    /* else try to read the cache from file. */
-    BLO_read_data_address(reader, &sce->eevee.light_cache_data);
-    if (sce->eevee.light_cache_data) {
-      EEVEE_lightcache_blend_read_data(reader, sce->eevee.light_cache_data);
-    }
-  }
-  EEVEE_lightcache_info_update(&sce->eevee);
-
-  BKE_screen_view3d_shading_blend_read_data(reader, &sce->display.shading);
-
-  BLO_read_data_address(reader, &sce->layer_properties);
-  IDP_BlendDataRead(reader, &sce->layer_properties);
-}
-
 /** \} */
 
 /* -------------------------------------------------------------------- */
@@ -5088,9 +4757,6 @@ static bool direct_link_id(FileData *fd, Main *main, const int tag, ID *id, ID *
     case ID_SCR:
       success = direct_link_screen(&reader, (bScreen *)id);
       break;
-    case ID_SCE:
-      direct_link_scene(&reader, (Scene *)id);
-      break;
     case ID_OB:
       direct_link_object(&reader, (Object *)id);
       break;
@@ -5100,6 +4766,7 @@ static bool direct_link_id(FileData *fd, Main *main, const int tag, ID *id, ID *
     case ID_LI:
       direct_link_library(fd, (Library *)id, main);
       break;
+    case ID_SCE:
     case ID_WM:
     case ID_WS:
     case ID_PA:
@@ -7816,6 +7483,11 @@ void BLO_read_data_globmap_add(BlendDataReader *reader, void *oldaddr, void *new
   oldnewmap_insert(reader->fd->globmap, oldaddr, newaddr, 0);
 }
 
+void BLO_read_glob_list(BlendDataReader *reader, ListBase *list)
+{
+  link_glob_list(reader->fd, list);
+}
+
 bool BLO_read_lib_is_undo(BlendLibReader *reader)
 {
   return reader->fd->memfile != NULL;