ClangFormat: apply to source, most of intern

Apply clang format as proposed in T53211.

For details on usage and instructions for migrating branches
without conflicts, see:

https://wiki.blender.org/wiki/Tools/ClangFormat

1 files changed, 1627 insertions, 1613 deletions

diff --git a/source/blender/blenloader/intern/versioning_270.c b/source/blender/blenloader/intern/versioning_270.c
index 5caac97c0d1..df56809869f 100644
--- a/source/blender/blenloader/intern/versioning_270.c
+++ b/source/blender/blenloader/intern/versioning_270.c
@@ -88,56 +88,64 @@
 /* add a new gp-palette */
 static bGPDpalette *BKE_gpencil_palette_addnew(bGPdata *gpd, const char *name)
 {
-	bGPDpalette *palette;
-
-	/* check that list is ok */
-	if (gpd == NULL) {
-		return NULL;
-	}
-
-	/* allocate memory and add to end of list */
-	palette = MEM_callocN(sizeof(bGPDpalette), "bGPDpalette");
-
-	/* add to datablock */
-	BLI_addtail(&gpd->palettes, palette);
-
-	/* set basic settings */
-	/* auto-name */
-	BLI_strncpy(palette->info, name, sizeof(palette->info));
-	BLI_uniquename(&gpd->palettes, palette, DATA_("GP_Palette"), '.', offsetof(bGPDpalette, info),
-	               sizeof(palette->info));
-
-	/* return palette */
-	return palette;
+  bGPDpalette *palette;
+
+  /* check that list is ok */
+  if (gpd == NULL) {
+    return NULL;
+  }
+
+  /* allocate memory and add to end of list */
+  palette = MEM_callocN(sizeof(bGPDpalette), "bGPDpalette");
+
+  /* add to datablock */
+  BLI_addtail(&gpd->palettes, palette);
+
+  /* set basic settings */
+  /* auto-name */
+  BLI_strncpy(palette->info, name, sizeof(palette->info));
+  BLI_uniquename(&gpd->palettes,
+                 palette,
+                 DATA_("GP_Palette"),
+                 '.',
+                 offsetof(bGPDpalette, info),
+                 sizeof(palette->info));
+
+  /* return palette */
+  return palette;
 }
 
 /* add a new gp-palettecolor */
 static bGPDpalettecolor *BKE_gpencil_palettecolor_addnew(bGPDpalette *palette, const char *name)
 {
-	bGPDpalettecolor *palcolor;
-
-	/* check that list is ok */
-	if (palette == NULL) {
-		return NULL;
-	}
-
-	/* allocate memory and add to end of list */
-	palcolor = MEM_callocN(sizeof(bGPDpalettecolor), "bGPDpalettecolor");
-
-	/* add to datablock */
-	BLI_addtail(&palette->colors, palcolor);
-
-	/* set basic settings */
-	copy_v4_v4(palcolor->color, U.gpencil_new_layer_col);
-	ARRAY_SET_ITEMS(palcolor->fill, 1.0f, 1.0f, 1.0f);
-
-	/* auto-name */
-	BLI_strncpy(palcolor->info, name, sizeof(palcolor->info));
-	BLI_uniquename(&palette->colors, palcolor, DATA_("Color"), '.', offsetof(bGPDpalettecolor, info),
-	               sizeof(palcolor->info));
-
-	/* return palette color */
-	return palcolor;
+  bGPDpalettecolor *palcolor;
+
+  /* check that list is ok */
+  if (palette == NULL) {
+    return NULL;
+  }
+
+  /* allocate memory and add to end of list */
+  palcolor = MEM_callocN(sizeof(bGPDpalettecolor), "bGPDpalettecolor");
+
+  /* add to datablock */
+  BLI_addtail(&palette->colors, palcolor);
+
+  /* set basic settings */
+  copy_v4_v4(palcolor->color, U.gpencil_new_layer_col);
+  ARRAY_SET_ITEMS(palcolor->fill, 1.0f, 1.0f, 1.0f);
+
+  /* auto-name */
+  BLI_strncpy(palcolor->info, name, sizeof(palcolor->info));
+  BLI_uniquename(&palette->colors,
+                 palcolor,
+                 DATA_("Color"),
+                 '.',
+                 offsetof(bGPDpalettecolor, info),
+                 sizeof(palcolor->info));
+
+  /* return palette color */
+  return palcolor;
 }
 
 /**
@@ -148,111 +156,111 @@ static bGPDpalettecolor *BKE_gpencil_palettecolor_addnew(bGPDpalette *palette, c
  */
 static void migrate_single_rot_stabilization_track_settings(MovieTrackingStabilization *stab)
 {
-	if (stab->rot_track) {
-		if (!(stab->rot_track->flag & TRACK_USE_2D_STAB_ROT)) {
-			stab->tot_rot_track++;
-			stab->rot_track->flag |= TRACK_USE_2D_STAB_ROT;
-		}
-	}
-	stab->rot_track = NULL; /* this field is now ignored */
+  if (stab->rot_track) {
+    if (!(stab->rot_track->flag & TRACK_USE_2D_STAB_ROT)) {
+      stab->tot_rot_track++;
+      stab->rot_track->flag |= TRACK_USE_2D_STAB_ROT;
+    }
+  }
+  stab->rot_track = NULL; /* this field is now ignored */
 }
 
 static void do_version_constraints_radians_degrees_270_1(ListBase *lb)
 {
-	bConstraint *con;
-
-	for (con = lb->first; con; con = con->next) {
-		if (con->type == CONSTRAINT_TYPE_TRANSFORM) {
-			bTransformConstraint *data = (bTransformConstraint *)con->data;
-			const float deg_to_rad_f = DEG2RADF(1.0f);
-
-			if (data->from == TRANS_ROTATION) {
-				mul_v3_fl(data->from_min, deg_to_rad_f);
-				mul_v3_fl(data->from_max, deg_to_rad_f);
-			}
-
-			if (data->to == TRANS_ROTATION) {
-				mul_v3_fl(data->to_min, deg_to_rad_f);
-				mul_v3_fl(data->to_max, deg_to_rad_f);
-			}
-		}
-	}
+  bConstraint *con;
+
+  for (con = lb->first; con; con = con->next) {
+    if (con->type == CONSTRAINT_TYPE_TRANSFORM) {
+      bTransformConstraint *data = (bTransformConstraint *)con->data;
+      const float deg_to_rad_f = DEG2RADF(1.0f);
+
+      if (data->from == TRANS_ROTATION) {
+        mul_v3_fl(data->from_min, deg_to_rad_f);
+        mul_v3_fl(data->from_max, deg_to_rad_f);
+      }
+
+      if (data->to == TRANS_ROTATION) {
+        mul_v3_fl(data->to_min, deg_to_rad_f);
+        mul_v3_fl(data->to_max, deg_to_rad_f);
+      }
+    }
+  }
 }
 
 static void do_version_constraints_radians_degrees_270_5(ListBase *lb)
 {
-	bConstraint *con;
-
-	for (con = lb->first; con; con = con->next) {
-		if (con->type == CONSTRAINT_TYPE_TRANSFORM) {
-			bTransformConstraint *data = (bTransformConstraint *)con->data;
-
-			if (data->from == TRANS_ROTATION) {
-				copy_v3_v3(data->from_min_rot, data->from_min);
-				copy_v3_v3(data->from_max_rot, data->from_max);
-			}
-			else if (data->from == TRANS_SCALE) {
-				copy_v3_v3(data->from_min_scale, data->from_min);
-				copy_v3_v3(data->from_max_scale, data->from_max);
-			}
-
-			if (data->to == TRANS_ROTATION) {
-				copy_v3_v3(data->to_min_rot, data->to_min);
-				copy_v3_v3(data->to_max_rot, data->to_max);
-			}
-			else if (data->to == TRANS_SCALE) {
-				copy_v3_v3(data->to_min_scale, data->to_min);
-				copy_v3_v3(data->to_max_scale, data->to_max);
-			}
-		}
-	}
+  bConstraint *con;
+
+  for (con = lb->first; con; con = con->next) {
+    if (con->type == CONSTRAINT_TYPE_TRANSFORM) {
+      bTransformConstraint *data = (bTransformConstraint *)con->data;
+
+      if (data->from == TRANS_ROTATION) {
+        copy_v3_v3(data->from_min_rot, data->from_min);
+        copy_v3_v3(data->from_max_rot, data->from_max);
+      }
+      else if (data->from == TRANS_SCALE) {
+        copy_v3_v3(data->from_min_scale, data->from_min);
+        copy_v3_v3(data->from_max_scale, data->from_max);
+      }
+
+      if (data->to == TRANS_ROTATION) {
+        copy_v3_v3(data->to_min_rot, data->to_min);
+        copy_v3_v3(data->to_max_rot, data->to_max);
+      }
+      else if (data->to == TRANS_SCALE) {
+        copy_v3_v3(data->to_min_scale, data->to_min);
+        copy_v3_v3(data->to_max_scale, data->to_max);
+      }
+    }
+  }
 }
 
 static void do_version_constraints_stretch_to_limits(ListBase *lb)
 {
-	bConstraint *con;
-
-	for (con = lb->first; con; con = con->next) {
-		if (con->type == CONSTRAINT_TYPE_STRETCHTO) {
-			bStretchToConstraint *data = (bStretchToConstraint *)con->data;
-			data->bulge_min = 1.0f;
-			data->bulge_max = 1.0f;
-		}
-	}
+  bConstraint *con;
+
+  for (con = lb->first; con; con = con->next) {
+    if (con->type == CONSTRAINT_TYPE_STRETCHTO) {
+      bStretchToConstraint *data = (bStretchToConstraint *)con->data;
+      data->bulge_min = 1.0f;
+      data->bulge_max = 1.0f;
+    }
+  }
 }
 
 static void do_version_action_editor_properties_region(ListBase *regionbase)
 {
-	ARegion *ar;
-
-	for (ar = regionbase->first; ar; ar = ar->next) {
-		if (ar->regiontype == RGN_TYPE_UI) {
-			/* already exists */
-			return;
-		}
-		else if (ar->regiontype == RGN_TYPE_WINDOW) {
-			/* add new region here */
-			ARegion *arnew = MEM_callocN(sizeof(ARegion), "buttons for action");
-
-			BLI_insertlinkbefore(regionbase, ar, arnew);
-
-			arnew->regiontype = RGN_TYPE_UI;
-			arnew->alignment = RGN_ALIGN_RIGHT;
-			arnew->flag = RGN_FLAG_HIDDEN;
-
-			return;
-		}
-	}
+  ARegion *ar;
+
+  for (ar = regionbase->first; ar; ar = ar->next) {
+    if (ar->regiontype == RGN_TYPE_UI) {
+      /* already exists */
+      return;
+    }
+    else if (ar->regiontype == RGN_TYPE_WINDOW) {
+      /* add new region here */
+      ARegion *arnew = MEM_callocN(sizeof(ARegion), "buttons for action");
+
+      BLI_insertlinkbefore(regionbase, ar, arnew);
+
+      arnew->regiontype = RGN_TYPE_UI;
+      arnew->alignment = RGN_ALIGN_RIGHT;
+      arnew->flag = RGN_FLAG_HIDDEN;
+
+      return;
+    }
+  }
 }
 
 static void do_version_bones_super_bbone(ListBase *lb)
 {
-	for (Bone *bone = lb->first; bone; bone = bone->next) {
-		bone->scaleIn = 1.0f;
-		bone->scaleOut = 1.0f;
+  for (Bone *bone = lb->first; bone; bone = bone->next) {
+    bone->scaleIn = 1.0f;
+    bone->scaleOut = 1.0f;
 
-		do_version_bones_super_bbone(&bone->childbase);
-	}
+    do_version_bones_super_bbone(&bone->childbase);
+  }
 }
 
 /* TODO(sergey): Consider making it somewhat more generic function in BLI_anim.h. */
@@ -261,1534 +269,1540 @@ static void anim_change_prop_name(FCurve *fcu,
                                   const char *old_prop_name,
                                   const char *new_prop_name)
 {
-	const char *old_path = BLI_sprintfN("%s.%s", prefix, old_prop_name);
-	if (STREQ(fcu->rna_path, old_path)) {
-		MEM_freeN(fcu->rna_path);
-		fcu->rna_path = BLI_sprintfN("%s.%s", prefix, new_prop_name);
-	}
-	MEM_freeN((char *)old_path);
+  const char *old_path = BLI_sprintfN("%s.%s", prefix, old_prop_name);
+  if (STREQ(fcu->rna_path, old_path)) {
+    MEM_freeN(fcu->rna_path);
+    fcu->rna_path = BLI_sprintfN("%s.%s", prefix, new_prop_name);
+  }
+  MEM_freeN((char *)old_path);
 }
 
 static void do_version_hue_sat_node(bNodeTree *ntree, bNode *node)
 {
-	if (node->storage == NULL) {
-		return;
-	}
-
-	/* Make sure new sockets are properly created. */
-	node_verify_socket_templates(ntree, node);
-	/* Convert value from old storage to new sockets. */
-	NodeHueSat *nhs = node->storage;
-	bNodeSocket *hue = nodeFindSocket(node, SOCK_IN, "Hue"),
-	            *saturation = nodeFindSocket(node, SOCK_IN, "Saturation"),
-	            *value = nodeFindSocket(node, SOCK_IN, "Value");
-	((bNodeSocketValueFloat *)hue->default_value)->value = nhs->hue;
-	((bNodeSocketValueFloat *)saturation->default_value)->value = nhs->sat;
-	((bNodeSocketValueFloat *)value->default_value)->value = nhs->val;
-	/* Take care of possible animation. */
-	AnimData *adt = BKE_animdata_from_id(&ntree->id);
-	if (adt != NULL && adt->action != NULL) {
-		const char *prefix = BLI_sprintfN("nodes[\"%s\"]", node->name);
-		for (FCurve *fcu = adt->action->curves.first; fcu != NULL; fcu = fcu->next) {
-			if (STRPREFIX(fcu->rna_path, prefix)) {
-				anim_change_prop_name(fcu, prefix, "color_hue", "inputs[1].default_value");
-				anim_change_prop_name(fcu, prefix, "color_saturation", "inputs[2].default_value");
-				anim_change_prop_name(fcu, prefix, "color_value", "inputs[3].default_value");
-			}
-		}
-		MEM_freeN((char *)prefix);
-	}
-	/* Free storage, it is no longer used. */
-	MEM_freeN(node->storage);
-	node->storage = NULL;
+  if (node->storage == NULL) {
+    return;
+  }
+
+  /* Make sure new sockets are properly created. */
+  node_verify_socket_templates(ntree, node);
+  /* Convert value from old storage to new sockets. */
+  NodeHueSat *nhs = node->storage;
+  bNodeSocket *hue = nodeFindSocket(node, SOCK_IN, "Hue"),
+              *saturation = nodeFindSocket(node, SOCK_IN, "Saturation"),
+              *value = nodeFindSocket(node, SOCK_IN, "Value");
+  ((bNodeSocketValueFloat *)hue->default_value)->value = nhs->hue;
+  ((bNodeSocketValueFloat *)saturation->default_value)->value = nhs->sat;
+  ((bNodeSocketValueFloat *)value->default_value)->value = nhs->val;
+  /* Take care of possible animation. */
+  AnimData *adt = BKE_animdata_from_id(&ntree->id);
+  if (adt != NULL && adt->action != NULL) {
+    const char *prefix = BLI_sprintfN("nodes[\"%s\"]", node->name);
+    for (FCurve *fcu = adt->action->curves.first; fcu != NULL; fcu = fcu->next) {
+      if (STRPREFIX(fcu->rna_path, prefix)) {
+        anim_change_prop_name(fcu, prefix, "color_hue", "inputs[1].default_value");
+        anim_change_prop_name(fcu, prefix, "color_saturation", "inputs[2].default_value");
+        anim_change_prop_name(fcu, prefix, "color_value", "inputs[3].default_value");
+      }
+    }
+    MEM_freeN((char *)prefix);
+  }
+  /* Free storage, it is no longer used. */
+  MEM_freeN(node->storage);
+  node->storage = NULL;
 }
 
 static void do_versions_compositor_render_passes_storage(bNode *node)
 {
-	int pass_index = 0;
-	const char *sockname;
-	for (bNodeSocket *sock = node->outputs.first; sock && pass_index < 31; sock = sock->next, pass_index++) {
-		if (sock->storage == NULL) {
-			NodeImageLayer *sockdata = MEM_callocN(sizeof(NodeImageLayer), "node image layer");
-			sock->storage = sockdata;
-			BLI_strncpy(sockdata->pass_name, node_cmp_rlayers_sock_to_pass(pass_index), sizeof(sockdata->pass_name));
-
-			if (pass_index == 0) sockname = "Image";
-			else if (pass_index == 1) sockname = "Alpha";
-			else sockname = node_cmp_rlayers_sock_to_pass(pass_index);
-			BLI_strncpy(sock->name, sockname, sizeof(sock->name));
-		}
-	}
+  int pass_index = 0;
+  const char *sockname;
+  for (bNodeSocket *sock = node->outputs.first; sock && pass_index < 31;
+       sock = sock->next, pass_index++) {
+    if (sock->storage == NULL) {
+      NodeImageLayer *sockdata = MEM_callocN(sizeof(NodeImageLayer), "node image layer");
+      sock->storage = sockdata;
+      BLI_strncpy(sockdata->pass_name,
+                  node_cmp_rlayers_sock_to_pass(pass_index),
+                  sizeof(sockdata->pass_name));
+
+      if (pass_index == 0)
+        sockname = "Image";
+      else if (pass_index == 1)
+        sockname = "Alpha";
+      else
+        sockname = node_cmp_rlayers_sock_to_pass(pass_index);
+      BLI_strncpy(sock->name, sockname, sizeof(sock->name));
+    }
+  }
 }
 
 static void do_versions_compositor_render_passes(bNodeTree *ntree)
 {
-	for (bNode *node = ntree->nodes.first; node; node = node->next) {
-		if (node->type == CMP_NODE_R_LAYERS) {
-			/* First we make sure existing sockets have proper names.
-			 * This is important because otherwise verification will
-			 * drop links from sockets which were renamed.
-			 */
-			do_versions_compositor_render_passes_storage(node);
-			/* Make sure new sockets are properly created. */
-			node_verify_socket_templates(ntree, node);
-			/* Make sure all possibly created sockets have proper storage. */
-			do_versions_compositor_render_passes_storage(node);
-		}
-	}
+  for (bNode *node = ntree->nodes.first; node; node = node->next) {
+    if (node->type == CMP_NODE_R_LAYERS) {
+      /* First we make sure existing sockets have proper names.
+       * This is important because otherwise verification will
+       * drop links from sockets which were renamed.
+       */
+      do_versions_compositor_render_passes_storage(node);
+      /* Make sure new sockets are properly created. */
+      node_verify_socket_templates(ntree, node);
+      /* Make sure all possibly created sockets have proper storage. */
+      do_versions_compositor_render_passes_storage(node);
+    }
+  }
 }
 
-
 static char *replace_bbone_easing_rnapath(char *old_path)
 {
-	char *new_path = NULL;
-
-	/* NOTE: This will break paths for any bones/custom-properties
-	 * which happen be named after the bbone property id's
-	 */
-	if (strstr(old_path, "bbone_in"))
-		new_path = BLI_str_replaceN(old_path, "bbone_in", "bbone_easein");
-	else if (strstr(old_path, "bbone_out"))
-		new_path = BLI_str_replaceN(old_path, "bbone_out", "bbone_easeout");
-
-	if (new_path) {
-		MEM_freeN(old_path);
-		return new_path;
-	}
-	else {
-		return old_path;
-	}
+  char *new_path = NULL;
+
+  /* NOTE: This will break paths for any bones/custom-properties
+   * which happen be named after the bbone property id's
+   */
+  if (strstr(old_path, "bbone_in"))
+    new_path = BLI_str_replaceN(old_path, "bbone_in", "bbone_easein");
+  else if (strstr(old_path, "bbone_out"))
+    new_path = BLI_str_replaceN(old_path, "bbone_out", "bbone_easeout");
+
+  if (new_path) {
+    MEM_freeN(old_path);
+    return new_path;
+  }
+  else {
+    return old_path;
+  }
 }
 
-static void do_version_bbone_easing_fcurve_fix(ID *UNUSED(id), FCurve *fcu, void *UNUSED(user_data))
+static void do_version_bbone_easing_fcurve_fix(ID *UNUSED(id),
+                                               FCurve *fcu,
+                                               void *UNUSED(user_data))
 {
-	/* F-Curve's path (for bbone_in/out) */
-	if (fcu->rna_path) {
-		fcu->rna_path = replace_bbone_easing_rnapath(fcu->rna_path);
-	}
-
-	/* Driver -> Driver Vars (for bbone_in/out) */
-	if (fcu->driver) {
-		for (DriverVar *dvar = fcu->driver->variables.first; dvar; dvar = dvar->next) {
-			DRIVER_TARGETS_LOOPER_BEGIN(dvar)
-			{
-				if (dtar->rna_path) {
-					dtar->rna_path = replace_bbone_easing_rnapath(dtar->rna_path);
-				}
-			}
-			DRIVER_TARGETS_LOOPER_END;
-		}
-	}
-
-	/* FModifiers -> Stepped (for frame_start/end) */
-	if (fcu->modifiers.first) {
-		for (FModifier *fcm = fcu->modifiers.first; fcm; fcm = fcm->next) {
-			if (fcm->type == FMODIFIER_TYPE_STEPPED) {
-				FMod_Stepped *data = fcm->data;
-
-				/* Modifier doesn't work if the modifier's copy of start/end frame are both 0
-				 * as those were only getting written to the fcm->data copy (T52009)
-				 */
-				if ((fcm->sfra == fcm->efra) && (fcm->sfra == 0)) {
-					fcm->sfra = data->start_frame;
-					fcm->efra = data->end_frame;
-				}
-			}
-		}
-	}
+  /* F-Curve's path (for bbone_in/out) */
+  if (fcu->rna_path) {
+    fcu->rna_path = replace_bbone_easing_rnapath(fcu->rna_path);
+  }
+
+  /* Driver -> Driver Vars (for bbone_in/out) */
+  if (fcu->driver) {
+    for (DriverVar *dvar = fcu->driver->variables.first; dvar; dvar = dvar->next) {
+      DRIVER_TARGETS_LOOPER_BEGIN (dvar) {
+        if (dtar->rna_path) {
+          dtar->rna_path = replace_bbone_easing_rnapath(dtar->rna_path);
+        }
+      }
+      DRIVER_TARGETS_LOOPER_END;
+    }
+  }
+
+  /* FModifiers -> Stepped (for frame_start/end) */
+  if (fcu->modifiers.first) {
+    for (FModifier *fcm = fcu->modifiers.first; fcm; fcm = fcm->next) {
+      if (fcm->type == FMODIFIER_TYPE_STEPPED) {
+        FMod_Stepped *data = fcm->data;
+
+        /* Modifier doesn't work if the modifier's copy of start/end frame are both 0
+         * as those were only getting written to the fcm->data copy (T52009)
+         */
+        if ((fcm->sfra == fcm->efra) && (fcm->sfra == 0)) {
+          fcm->sfra = data->start_frame;
+          fcm->efra = data->end_frame;
+        }
+      }
+    }
+  }
 }
 
-
 void blo_do_versions_270(FileData *fd, Library *UNUSED(lib), Main *bmain)
 {
-	if (!MAIN_VERSION_ATLEAST(bmain, 270, 0)) {
-
-		if (!DNA_struct_elem_find(fd->filesdna, "BevelModifierData", "float", "profile")) {
-			Object *ob;
-
-			for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-				ModifierData *md;
-				for (md = ob->modifiers.first; md; md = md->next) {
-					if (md->type == eModifierType_Bevel) {
-						BevelModifierData *bmd = (BevelModifierData *)md;
-						bmd->profile = 0.5f;
-						bmd->val_flags = MOD_BEVEL_AMT_OFFSET;
-					}
-				}
-			}
-		}
-
-		/* nodes don't use fixed node->id any more, clean up */
-		FOREACH_NODETREE_BEGIN(bmain, ntree, id) {
-			if (ntree->type == NTREE_COMPOSIT) {
-				bNode *node;
-				for (node = ntree->nodes.first; node; node = node->next) {
-					if (ELEM(node->type, CMP_NODE_COMPOSITE, CMP_NODE_OUTPUT_FILE)) {
-						node->id = NULL;
-					}
-				}
-			}
-		} FOREACH_NODETREE_END;
-
-		{
-			bScreen *screen;
-
-			for (screen = bmain->screens.first; screen; screen = screen->id.next) {
-				ScrArea *area;
-				for (area = screen->areabase.first; area; area = area->next) {
-					SpaceLink *space_link;
-					for (space_link = area->spacedata.first; space_link; space_link = space_link->next) {
-						if (space_link->spacetype == SPACE_CLIP) {
-							SpaceClip *space_clip = (SpaceClip *)space_link;
-							if (space_clip->mode != SC_MODE_MASKEDIT) {
-								space_clip->mode = SC_MODE_TRACKING;
-							}
-						}
-					}
-				}
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "MovieTrackingSettings", "float", "default_weight")) {
-			MovieClip *clip;
-			for (clip = bmain->movieclips.first; clip; clip = clip->id.next) {
-				clip->tracking.settings.default_weight = 1.0f;
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 270, 1)) {
-		Object *ob;
-
-		/* Update Transform constraint (another deg -> rad stuff). */
-		for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-			do_version_constraints_radians_degrees_270_1(&ob->constraints);
-
-			if (ob->pose) {
-				/* Bones constraints! */
-				bPoseChannel *pchan;
-				for (pchan = ob->pose->chanbase.first; pchan; pchan = pchan->next) {
-					do_version_constraints_radians_degrees_270_1(&pchan->constraints);
-				}
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 270, 2)) {
-		Mesh *me;
-
-		/* Mesh smoothresh deg->rad. */
-		for (me = bmain->meshes.first; me; me = me->id.next) {
-			me->smoothresh = DEG2RADF(me->smoothresh);
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 270, 3)) {
-		FreestyleLineStyle *linestyle;
-
-		for (linestyle = bmain->linestyles.first; linestyle; linestyle = linestyle->id.next) {
-			linestyle->flag |= LS_NO_SORTING;
-			linestyle->sort_key = LS_SORT_KEY_DISTANCE_FROM_CAMERA;
-			linestyle->integration_type = LS_INTEGRATION_MEAN;
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 270, 4)) {
-		/* ui_previews were not handled correctly when copying areas, leading to corrupted files (see T39847).
-		 * This will always reset situation to a valid state.
-		 */
-		bScreen *sc;
-
-		for (sc = bmain->screens.first; sc; sc = sc->id.next) {
-			ScrArea *sa;
-			for (sa = sc->areabase.first; sa; sa = sa->next) {
-				SpaceLink *sl;
-
-				for (sl = sa->spacedata.first; sl; sl = sl->next) {
-					ARegion *ar;
-					ListBase *lb = (sl == sa->spacedata.first) ? &sa->regionbase : &sl->regionbase;
-
-					for (ar = lb->first; ar; ar = ar->next) {
-						BLI_listbase_clear(&ar->ui_previews);
-					}
-				}
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 270, 5)) {
-		Object *ob;
-
-		/* Update Transform constraint (again :|). */
-		for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-			do_version_constraints_radians_degrees_270_5(&ob->constraints);
-
-			if (ob->pose) {
-				/* Bones constraints! */
-				bPoseChannel *pchan;
-				for (pchan = ob->pose->chanbase.first; pchan; pchan = pchan->next) {
-					do_version_constraints_radians_degrees_270_5(&pchan->constraints);
-				}
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 271, 0)) {
-		if (!DNA_struct_elem_find(fd->filesdna, "RenderData", "BakeData", "bake")) {
-			Scene *sce;
-
-			for (sce = bmain->scenes.first; sce; sce = sce->id.next) {
-				sce->r.bake.flag = R_BAKE_CLEAR;
-				sce->r.bake.width = 512;
-				sce->r.bake.height = 512;
-				sce->r.bake.margin = 16;
-				sce->r.bake.normal_space = R_BAKE_SPACE_TANGENT;
-				sce->r.bake.normal_swizzle[0] = R_BAKE_POSX;
-				sce->r.bake.normal_swizzle[1] = R_BAKE_POSY;
-				sce->r.bake.normal_swizzle[2] = R_BAKE_POSZ;
-				BLI_strncpy(sce->r.bake.filepath, U.renderdir, sizeof(sce->r.bake.filepath));
-
-				sce->r.bake.im_format.planes = R_IMF_PLANES_RGBA;
-				sce->r.bake.im_format.imtype = R_IMF_IMTYPE_PNG;
-				sce->r.bake.im_format.depth = R_IMF_CHAN_DEPTH_8;
-				sce->r.bake.im_format.quality = 90;
-				sce->r.bake.im_format.compress = 15;
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "FreestyleLineStyle", "float", "texstep")) {
-			FreestyleLineStyle *linestyle;
-
-			for (linestyle = bmain->linestyles.first; linestyle; linestyle = linestyle->id.next) {
-				linestyle->flag |= LS_TEXTURE;
-				linestyle->texstep = 1.0;
-			}
-		}
-
-		{
-			Scene *scene;
-			for (scene = bmain->scenes.first; scene; scene = scene->id.next) {
-				int num_layers = BLI_listbase_count(&scene->r.layers);
-				scene->r.actlay = min_ff(scene->r.actlay, num_layers - 1);
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 271, 1)) {
-		if (!DNA_struct_elem_find(fd->filesdna, "Material", "float", "line_col[4]")) {
-			Material *mat;
-
-			for (mat = bmain->materials.first; mat; mat = mat->id.next) {
-				mat->line_col[0] = mat->line_col[1] = mat->line_col[2] = 0.0f;
-				mat->line_col[3] = mat->alpha;
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "RenderData", "int", "preview_start_resolution")) {
-			Scene *scene;
-			for (scene = bmain->scenes.first; scene; scene = scene->id.next) {
-				scene->r.preview_start_resolution = 64;
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 271, 3)) {
-		Brush *br;
-
-		for (br = bmain->brushes.first; br; br = br->id.next) {
-			br->fill_threshold = 0.2f;
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "BevelModifierData", "int", "mat")) {
-			Object *ob;
-			for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-				ModifierData *md;
-
-				for (md = ob->modifiers.first; md; md = md->next) {
-					if (md->type == eModifierType_Bevel) {
-						BevelModifierData *bmd = (BevelModifierData *)md;
-						bmd->mat = -1;
-					}
-				}
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 271, 6)) {
-		Object *ob;
-		for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-			ModifierData *md;
-
-			for (md = ob->modifiers.first; md; md = md->next) {
-				if (md->type == eModifierType_ParticleSystem) {
-					ParticleSystemModifierData *pmd = (ParticleSystemModifierData *)md;
-					if (pmd->psys && pmd->psys->clmd) {
-						pmd->psys->clmd->sim_parms->vel_damping = 1.0f;
-					}
-				}
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 272, 0)) {
-		if (!DNA_struct_elem_find(fd->filesdna, "RenderData", "int", "preview_start_resolution")) {
-			Scene *scene;
-			for (scene = bmain->scenes.first; scene; scene = scene->id.next) {
-				scene->r.preview_start_resolution = 64;
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 272, 1)) {
-		Brush *br;
-		for (br = bmain->brushes.first; br; br = br->id.next) {
-			if ((br->ob_mode & OB_MODE_SCULPT) && ELEM(br->sculpt_tool, SCULPT_TOOL_GRAB, SCULPT_TOOL_SNAKE_HOOK))
-				br->alpha = 1.0f;
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 272, 2)) {
-		if (!DNA_struct_elem_find(fd->filesdna, "Image", "float", "gen_color")) {
-			Image *image;
-			for (image = bmain->images.first; image != NULL; image = image->id.next) {
-				image->gen_color[3] = 1.0f;
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "bStretchToConstraint", "float", "bulge_min")) {
-			Object *ob;
-
-			/* Update Transform constraint (again :|). */
-			for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-				do_version_constraints_stretch_to_limits(&ob->constraints);
-
-				if (ob->pose) {
-					/* Bones constraints! */
-					bPoseChannel *pchan;
-					for (pchan = ob->pose->chanbase.first; pchan; pchan = pchan->next) {
-						do_version_constraints_stretch_to_limits(&pchan->constraints);
-					}
-				}
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 273, 1)) {
+  if (!MAIN_VERSION_ATLEAST(bmain, 270, 0)) {
+
+    if (!DNA_struct_elem_find(fd->filesdna, "BevelModifierData", "float", "profile")) {
+      Object *ob;
+
+      for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+        ModifierData *md;
+        for (md = ob->modifiers.first; md; md = md->next) {
+          if (md->type == eModifierType_Bevel) {
+            BevelModifierData *bmd = (BevelModifierData *)md;
+            bmd->profile = 0.5f;
+            bmd->val_flags = MOD_BEVEL_AMT_OFFSET;
+          }
+        }
+      }
+    }
+
+    /* nodes don't use fixed node->id any more, clean up */
+    FOREACH_NODETREE_BEGIN (bmain, ntree, id) {
+      if (ntree->type == NTREE_COMPOSIT) {
+        bNode *node;
+        for (node = ntree->nodes.first; node; node = node->next) {
+          if (ELEM(node->type, CMP_NODE_COMPOSITE, CMP_NODE_OUTPUT_FILE)) {
+            node->id = NULL;
+          }
+        }
+      }
+    }
+    FOREACH_NODETREE_END;
+
+    {
+      bScreen *screen;
+
+      for (screen = bmain->screens.first; screen; screen = screen->id.next) {
+        ScrArea *area;
+        for (area = screen->areabase.first; area; area = area->next) {
+          SpaceLink *space_link;
+          for (space_link = area->spacedata.first; space_link; space_link = space_link->next) {
+            if (space_link->spacetype == SPACE_CLIP) {
+              SpaceClip *space_clip = (SpaceClip *)space_link;
+              if (space_clip->mode != SC_MODE_MASKEDIT) {
+                space_clip->mode = SC_MODE_TRACKING;
+              }
+            }
+          }
+        }
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "MovieTrackingSettings", "float", "default_weight")) {
+      MovieClip *clip;
+      for (clip = bmain->movieclips.first; clip; clip = clip->id.next) {
+        clip->tracking.settings.default_weight = 1.0f;
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 270, 1)) {
+    Object *ob;
+
+    /* Update Transform constraint (another deg -> rad stuff). */
+    for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+      do_version_constraints_radians_degrees_270_1(&ob->constraints);
+
+      if (ob->pose) {
+        /* Bones constraints! */
+        bPoseChannel *pchan;
+        for (pchan = ob->pose->chanbase.first; pchan; pchan = pchan->next) {
+          do_version_constraints_radians_degrees_270_1(&pchan->constraints);
+        }
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 270, 2)) {
+    Mesh *me;
+
+    /* Mesh smoothresh deg->rad. */
+    for (me = bmain->meshes.first; me; me = me->id.next) {
+      me->smoothresh = DEG2RADF(me->smoothresh);
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 270, 3)) {
+    FreestyleLineStyle *linestyle;
+
+    for (linestyle = bmain->linestyles.first; linestyle; linestyle = linestyle->id.next) {
+      linestyle->flag |= LS_NO_SORTING;
+      linestyle->sort_key = LS_SORT_KEY_DISTANCE_FROM_CAMERA;
+      linestyle->integration_type = LS_INTEGRATION_MEAN;
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 270, 4)) {
+    /* ui_previews were not handled correctly when copying areas, leading to corrupted files (see T39847).
+     * This will always reset situation to a valid state.
+     */
+    bScreen *sc;
+
+    for (sc = bmain->screens.first; sc; sc = sc->id.next) {
+      ScrArea *sa;
+      for (sa = sc->areabase.first; sa; sa = sa->next) {
+        SpaceLink *sl;
+
+        for (sl = sa->spacedata.first; sl; sl = sl->next) {
+          ARegion *ar;
+          ListBase *lb = (sl == sa->spacedata.first) ? &sa->regionbase : &sl->regionbase;
+
+          for (ar = lb->first; ar; ar = ar->next) {
+            BLI_listbase_clear(&ar->ui_previews);
+          }
+        }
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 270, 5)) {
+    Object *ob;
+
+    /* Update Transform constraint (again :|). */
+    for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+      do_version_constraints_radians_degrees_270_5(&ob->constraints);
+
+      if (ob->pose) {
+        /* Bones constraints! */
+        bPoseChannel *pchan;
+        for (pchan = ob->pose->chanbase.first; pchan; pchan = pchan->next) {
+          do_version_constraints_radians_degrees_270_5(&pchan->constraints);
+        }
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 271, 0)) {
+    if (!DNA_struct_elem_find(fd->filesdna, "RenderData", "BakeData", "bake")) {
+      Scene *sce;
+
+      for (sce = bmain->scenes.first; sce; sce = sce->id.next) {
+        sce->r.bake.flag = R_BAKE_CLEAR;
+        sce->r.bake.width = 512;
+        sce->r.bake.height = 512;
+        sce->r.bake.margin = 16;
+        sce->r.bake.normal_space = R_BAKE_SPACE_TANGENT;
+        sce->r.bake.normal_swizzle[0] = R_BAKE_POSX;
+        sce->r.bake.normal_swizzle[1] = R_BAKE_POSY;
+        sce->r.bake.normal_swizzle[2] = R_BAKE_POSZ;
+        BLI_strncpy(sce->r.bake.filepath, U.renderdir, sizeof(sce->r.bake.filepath));
+
+        sce->r.bake.im_format.planes = R_IMF_PLANES_RGBA;
+        sce->r.bake.im_format.imtype = R_IMF_IMTYPE_PNG;
+        sce->r.bake.im_format.depth = R_IMF_CHAN_DEPTH_8;
+        sce->r.bake.im_format.quality = 90;
+        sce->r.bake.im_format.compress = 15;
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "FreestyleLineStyle", "float", "texstep")) {
+      FreestyleLineStyle *linestyle;
+
+      for (linestyle = bmain->linestyles.first; linestyle; linestyle = linestyle->id.next) {
+        linestyle->flag |= LS_TEXTURE;
+        linestyle->texstep = 1.0;
+      }
+    }
+
+    {
+      Scene *scene;
+      for (scene = bmain->scenes.first; scene; scene = scene->id.next) {
+        int num_layers = BLI_listbase_count(&scene->r.layers);
+        scene->r.actlay = min_ff(scene->r.actlay, num_layers - 1);
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 271, 1)) {
+    if (!DNA_struct_elem_find(fd->filesdna, "Material", "float", "line_col[4]")) {
+      Material *mat;
+
+      for (mat = bmain->materials.first; mat; mat = mat->id.next) {
+        mat->line_col[0] = mat->line_col[1] = mat->line_col[2] = 0.0f;
+        mat->line_col[3] = mat->alpha;
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "RenderData", "int", "preview_start_resolution")) {
+      Scene *scene;
+      for (scene = bmain->scenes.first; scene; scene = scene->id.next) {
+        scene->r.preview_start_resolution = 64;
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 271, 3)) {
+    Brush *br;
+
+    for (br = bmain->brushes.first; br; br = br->id.next) {
+      br->fill_threshold = 0.2f;
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "BevelModifierData", "int", "mat")) {
+      Object *ob;
+      for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+        ModifierData *md;
+
+        for (md = ob->modifiers.first; md; md = md->next) {
+          if (md->type == eModifierType_Bevel) {
+            BevelModifierData *bmd = (BevelModifierData *)md;
+            bmd->mat = -1;
+          }
+        }
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 271, 6)) {
+    Object *ob;
+    for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+      ModifierData *md;
+
+      for (md = ob->modifiers.first; md; md = md->next) {
+        if (md->type == eModifierType_ParticleSystem) {
+          ParticleSystemModifierData *pmd = (ParticleSystemModifierData *)md;
+          if (pmd->psys && pmd->psys->clmd) {
+            pmd->psys->clmd->sim_parms->vel_damping = 1.0f;
+          }
+        }
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 272, 0)) {
+    if (!DNA_struct_elem_find(fd->filesdna, "RenderData", "int", "preview_start_resolution")) {
+      Scene *scene;
+      for (scene = bmain->scenes.first; scene; scene = scene->id.next) {
+        scene->r.preview_start_resolution = 64;
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 272, 1)) {
+    Brush *br;
+    for (br = bmain->brushes.first; br; br = br->id.next) {
+      if ((br->ob_mode & OB_MODE_SCULPT) &&
+          ELEM(br->sculpt_tool, SCULPT_TOOL_GRAB, SCULPT_TOOL_SNAKE_HOOK))
+        br->alpha = 1.0f;
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 272, 2)) {
+    if (!DNA_struct_elem_find(fd->filesdna, "Image", "float", "gen_color")) {
+      Image *image;
+      for (image = bmain->images.first; image != NULL; image = image->id.next) {
+        image->gen_color[3] = 1.0f;
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "bStretchToConstraint", "float", "bulge_min")) {
+      Object *ob;
+
+      /* Update Transform constraint (again :|). */
+      for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+        do_version_constraints_stretch_to_limits(&ob->constraints);
+
+        if (ob->pose) {
+          /* Bones constraints! */
+          bPoseChannel *pchan;
+          for (pchan = ob->pose->chanbase.first; pchan; pchan = pchan->next) {
+            do_version_constraints_stretch_to_limits(&pchan->constraints);
+          }
+        }
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 273, 1)) {
 #define BRUSH_RAKE (1 << 7)
 #define BRUSH_RANDOM_ROTATION (1 << 25)
 
-		Brush *br;
-
-		for (br = bmain->brushes.first; br; br = br->id.next) {
-			if (br->flag & BRUSH_RAKE) {
-				br->mtex.brush_angle_mode |= MTEX_ANGLE_RAKE;
-				br->mask_mtex.brush_angle_mode |= MTEX_ANGLE_RAKE;
-			}
-			else if (br->flag & BRUSH_RANDOM_ROTATION) {
-				br->mtex.brush_angle_mode |= MTEX_ANGLE_RANDOM;
-				br->mask_mtex.brush_angle_mode |= MTEX_ANGLE_RANDOM;
-			}
-			br->mtex.random_angle = 2.0 * M_PI;
-			br->mask_mtex.random_angle = 2.0 * M_PI;
-		}
-	}
+    Brush *br;
+
+    for (br = bmain->brushes.first; br; br = br->id.next) {
+      if (br->flag & BRUSH_RAKE) {
+        br->mtex.brush_angle_mode |= MTEX_ANGLE_RAKE;
+        br->mask_mtex.brush_angle_mode |= MTEX_ANGLE_RAKE;
+      }
+      else if (br->flag & BRUSH_RANDOM_ROTATION) {
+        br->mtex.brush_angle_mode |= MTEX_ANGLE_RANDOM;
+        br->mask_mtex.brush_angle_mode |= MTEX_ANGLE_RANDOM;
+      }
+      br->mtex.random_angle = 2.0 * M_PI;
+      br->mask_mtex.random_angle = 2.0 * M_PI;
+    }
+  }
 
 #undef BRUSH_RAKE
 #undef BRUSH_RANDOM_ROTATION
 
-	/* Customizable Safe Areas */
-	if (!MAIN_VERSION_ATLEAST(bmain, 273, 2)) {
-		if (!DNA_struct_elem_find(fd->filesdna, "Scene", "DisplaySafeAreas", "safe_areas")) {
-			Scene *scene;
-
-			for (scene = bmain->scenes.first; scene; scene = scene->id.next) {
-				copy_v2_fl2(scene->safe_areas.title, 3.5f / 100.0f, 3.5f / 100.0f);
-				copy_v2_fl2(scene->safe_areas.action, 10.0f / 100.0f, 5.0f / 100.0f);
-				copy_v2_fl2(scene->safe_areas.title_center, 17.5f / 100.0f, 5.0f / 100.0f);
-				copy_v2_fl2(scene->safe_areas.action_center, 15.0f / 100.0f, 5.0f / 100.0f);
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 273, 3)) {
-		ParticleSettings *part;
-		for (part = bmain->particles.first; part; part = part->id.next) {
-			if (part->clumpcurve)
-				part->child_flag |= PART_CHILD_USE_CLUMP_CURVE;
-			if (part->roughcurve)
-				part->child_flag |= PART_CHILD_USE_ROUGH_CURVE;
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 273, 6)) {
-		if (!DNA_struct_elem_find(fd->filesdna, "ClothSimSettings", "float", "bending_damping")) {
-			Object *ob;
-			ModifierData *md;
-			for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-				for (md = ob->modifiers.first; md; md = md->next) {
-					if (md->type == eModifierType_Cloth) {
-						ClothModifierData *clmd = (ClothModifierData *)md;
-						clmd->sim_parms->bending_damping = 0.5f;
-					}
-					else if (md->type == eModifierType_ParticleSystem) {
-						ParticleSystemModifierData *pmd = (ParticleSystemModifierData *)md;
-						if (pmd->psys->clmd) {
-							pmd->psys->clmd->sim_parms->bending_damping = 0.5f;
-						}
-					}
-				}
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "ParticleSettings", "float", "clump_noise_size")) {
-			ParticleSettings *part;
-			for (part = bmain->particles.first; part; part = part->id.next) {
-				part->clump_noise_size = 1.0f;
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "ParticleSettings", "int", "kink_extra_steps")) {
-			ParticleSettings *part;
-			for (part = bmain->particles.first; part; part = part->id.next) {
-				part->kink_extra_steps = 4;
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "MTex", "float", "kinkampfac")) {
-			ParticleSettings *part;
-			for (part = bmain->particles.first; part; part = part->id.next) {
-				int a;
-				for (a = 0; a < MAX_MTEX; a++) {
-					MTex *mtex = part->mtex[a];
-					if (mtex) {
-						mtex->kinkampfac = 1.0f;
-					}
-				}
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "HookModifierData", "char", "flag")) {
-			Object *ob;
-
-			for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-				ModifierData *md;
-				for (md = ob->modifiers.first; md; md = md->next) {
-					if (md->type == eModifierType_Hook) {
-						HookModifierData *hmd = (HookModifierData *)md;
-						hmd->falloff_type = eHook_Falloff_InvSquare;
-					}
-				}
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "NodePlaneTrackDeformData", "char", "flag")) {
-			FOREACH_NODETREE_BEGIN(bmain, ntree, id) {
-				if (ntree->type == NTREE_COMPOSIT) {
-					bNode *node;
-					for (node = ntree->nodes.first; node; node = node->next) {
-						if (ELEM(node->type, CMP_NODE_PLANETRACKDEFORM)) {
-							NodePlaneTrackDeformData *data = node->storage;
-							data->flag = 0;
-							data->motion_blur_samples = 16;
-							data->motion_blur_shutter = 0.5f;
-						}
-					}
-				}
-			}
-			FOREACH_NODETREE_END;
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "Camera", "GPUDOFSettings", "gpu_dof")) {
-			Camera *ca;
-			for (ca = bmain->cameras.first; ca; ca = ca->id.next) {
-				ca->gpu_dof.fstop = 128.0f;
-				ca->gpu_dof.focal_length = 1.0f;
-				ca->gpu_dof.focus_distance = 1.0f;
-				ca->gpu_dof.sensor = 1.0f;
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 273, 8)) {
-		Object *ob;
-		for (ob = bmain->objects.first; ob != NULL; ob = ob->id.next) {
-			ModifierData *md;
-			for (md = ob->modifiers.last; md != NULL; md = md->prev) {
-				if (modifier_unique_name(&ob->modifiers, md)) {
-					printf("Warning: Object '%s' had several modifiers with the "
-					       "same name, renamed one of them to '%s'.\n",
-					       ob->id.name + 2, md->name);
-				}
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 273, 9)) {
-		bScreen *scr;
-		ScrArea *sa;
-		SpaceLink *sl;
-		ARegion *ar;
-
-		/* Make sure sequencer preview area limits zoom */
-		for (scr = bmain->screens.first; scr; scr = scr->id.next) {
-			for (sa = scr->areabase.first; sa; sa = sa->next) {
-				for (sl = sa->spacedata.first; sl; sl = sl->next) {
-					if (sl->spacetype == SPACE_SEQ) {
-						for (ar = sl->regionbase.first; ar; ar = ar->next) {
-							if (ar->regiontype == RGN_TYPE_PREVIEW) {
-								ar->v2d.keepzoom |= V2D_LIMITZOOM;
-								ar->v2d.minzoom = 0.001f;
-								ar->v2d.maxzoom = 1000.0f;
-								break;
-							}
-						}
-					}
-				}
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 274, 1)) {
-		/* particle systems need to be forced to redistribute for jitter mode fix */
-		{
-			Object *ob;
-			ParticleSystem *psys;
-			for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-				for (psys = ob->particlesystem.first; psys; psys = psys->next) {
-					if ((psys->pointcache->flag & PTCACHE_BAKED) == 0) {
-						psys->recalc |= ID_RECALC_PSYS_RESET;
-					}
-				}
-			}
-		}
-
-		/* hysteresis setted to 10% but not actived */
-		if (!DNA_struct_elem_find(fd->filesdna, "LodLevel", "int", "obhysteresis")) {
-			Object *ob;
-			for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-				LodLevel *level;
-				for (level = ob->lodlevels.first; level; level = level->next) {
-					level->obhysteresis = 10;
-				}
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 274, 4)) {
-		SceneRenderView *srv;
-		wmWindowManager *wm;
-		bScreen *screen;
-		wmWindow *win;
-		Scene *scene;
-		Camera *cam;
-		Image *ima;
-
-		for (scene = bmain->scenes.first; scene; scene = scene->id.next) {
-			Sequence *seq;
-
-			BKE_scene_add_render_view(scene, STEREO_LEFT_NAME);
-			srv = scene->r.views.first;
-			BLI_strncpy(srv->suffix, STEREO_LEFT_SUFFIX, sizeof(srv->suffix));
-
-			BKE_scene_add_render_view(scene, STEREO_RIGHT_NAME);
-			srv = scene->r.views.last;
-			BLI_strncpy(srv->suffix, STEREO_RIGHT_SUFFIX, sizeof(srv->suffix));
-
-			SEQ_BEGIN (scene->ed, seq)
-			{
-				seq->stereo3d_format = MEM_callocN(sizeof(Stereo3dFormat), "Stereo Display 3d Format");
+  /* Customizable Safe Areas */
+  if (!MAIN_VERSION_ATLEAST(bmain, 273, 2)) {
+    if (!DNA_struct_elem_find(fd->filesdna, "Scene", "DisplaySafeAreas", "safe_areas")) {
+      Scene *scene;
+
+      for (scene = bmain->scenes.first; scene; scene = scene->id.next) {
+        copy_v2_fl2(scene->safe_areas.title, 3.5f / 100.0f, 3.5f / 100.0f);
+        copy_v2_fl2(scene->safe_areas.action, 10.0f / 100.0f, 5.0f / 100.0f);
+        copy_v2_fl2(scene->safe_areas.title_center, 17.5f / 100.0f, 5.0f / 100.0f);
+        copy_v2_fl2(scene->safe_areas.action_center, 15.0f / 100.0f, 5.0f / 100.0f);
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 273, 3)) {
+    ParticleSettings *part;
+    for (part = bmain->particles.first; part; part = part->id.next) {
+      if (part->clumpcurve)
+        part->child_flag |= PART_CHILD_USE_CLUMP_CURVE;
+      if (part->roughcurve)
+        part->child_flag |= PART_CHILD_USE_ROUGH_CURVE;
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 273, 6)) {
+    if (!DNA_struct_elem_find(fd->filesdna, "ClothSimSettings", "float", "bending_damping")) {
+      Object *ob;
+      ModifierData *md;
+      for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+        for (md = ob->modifiers.first; md; md = md->next) {
+          if (md->type == eModifierType_Cloth) {
+            ClothModifierData *clmd = (ClothModifierData *)md;
+            clmd->sim_parms->bending_damping = 0.5f;
+          }
+          else if (md->type == eModifierType_ParticleSystem) {
+            ParticleSystemModifierData *pmd = (ParticleSystemModifierData *)md;
+            if (pmd->psys->clmd) {
+              pmd->psys->clmd->sim_parms->bending_damping = 0.5f;
+            }
+          }
+        }
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "ParticleSettings", "float", "clump_noise_size")) {
+      ParticleSettings *part;
+      for (part = bmain->particles.first; part; part = part->id.next) {
+        part->clump_noise_size = 1.0f;
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "ParticleSettings", "int", "kink_extra_steps")) {
+      ParticleSettings *part;
+      for (part = bmain->particles.first; part; part = part->id.next) {
+        part->kink_extra_steps = 4;
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "MTex", "float", "kinkampfac")) {
+      ParticleSettings *part;
+      for (part = bmain->particles.first; part; part = part->id.next) {
+        int a;
+        for (a = 0; a < MAX_MTEX; a++) {
+          MTex *mtex = part->mtex[a];
+          if (mtex) {
+            mtex->kinkampfac = 1.0f;
+          }
+        }
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "HookModifierData", "char", "flag")) {
+      Object *ob;
+
+      for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+        ModifierData *md;
+        for (md = ob->modifiers.first; md; md = md->next) {
+          if (md->type == eModifierType_Hook) {
+            HookModifierData *hmd = (HookModifierData *)md;
+            hmd->falloff_type = eHook_Falloff_InvSquare;
+          }
+        }
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "NodePlaneTrackDeformData", "char", "flag")) {
+      FOREACH_NODETREE_BEGIN (bmain, ntree, id) {
+        if (ntree->type == NTREE_COMPOSIT) {
+          bNode *node;
+          for (node = ntree->nodes.first; node; node = node->next) {
+            if (ELEM(node->type, CMP_NODE_PLANETRACKDEFORM)) {
+              NodePlaneTrackDeformData *data = node->storage;
+              data->flag = 0;
+              data->motion_blur_samples = 16;
+              data->motion_blur_shutter = 0.5f;
+            }
+          }
+        }
+      }
+      FOREACH_NODETREE_END;
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "Camera", "GPUDOFSettings", "gpu_dof")) {
+      Camera *ca;
+      for (ca = bmain->cameras.first; ca; ca = ca->id.next) {
+        ca->gpu_dof.fstop = 128.0f;
+        ca->gpu_dof.focal_length = 1.0f;
+        ca->gpu_dof.focus_distance = 1.0f;
+        ca->gpu_dof.sensor = 1.0f;
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 273, 8)) {
+    Object *ob;
+    for (ob = bmain->objects.first; ob != NULL; ob = ob->id.next) {
+      ModifierData *md;
+      for (md = ob->modifiers.last; md != NULL; md = md->prev) {
+        if (modifier_unique_name(&ob->modifiers, md)) {
+          printf(
+              "Warning: Object '%s' had several modifiers with the "
+              "same name, renamed one of them to '%s'.\n",
+              ob->id.name + 2,
+              md->name);
+        }
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 273, 9)) {
+    bScreen *scr;
+    ScrArea *sa;
+    SpaceLink *sl;
+    ARegion *ar;
+
+    /* Make sure sequencer preview area limits zoom */
+    for (scr = bmain->screens.first; scr; scr = scr->id.next) {
+      for (sa = scr->areabase.first; sa; sa = sa->next) {
+        for (sl = sa->spacedata.first; sl; sl = sl->next) {
+          if (sl->spacetype == SPACE_SEQ) {
+            for (ar = sl->regionbase.first; ar; ar = ar->next) {
+              if (ar->regiontype == RGN_TYPE_PREVIEW) {
+                ar->v2d.keepzoom |= V2D_LIMITZOOM;
+                ar->v2d.minzoom = 0.001f;
+                ar->v2d.maxzoom = 1000.0f;
+                break;
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 274, 1)) {
+    /* particle systems need to be forced to redistribute for jitter mode fix */
+    {
+      Object *ob;
+      ParticleSystem *psys;
+      for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+        for (psys = ob->particlesystem.first; psys; psys = psys->next) {
+          if ((psys->pointcache->flag & PTCACHE_BAKED) == 0) {
+            psys->recalc |= ID_RECALC_PSYS_RESET;
+          }
+        }
+      }
+    }
+
+    /* hysteresis setted to 10% but not actived */
+    if (!DNA_struct_elem_find(fd->filesdna, "LodLevel", "int", "obhysteresis")) {
+      Object *ob;
+      for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+        LodLevel *level;
+        for (level = ob->lodlevels.first; level; level = level->next) {
+          level->obhysteresis = 10;
+        }
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 274, 4)) {
+    SceneRenderView *srv;
+    wmWindowManager *wm;
+    bScreen *screen;
+    wmWindow *win;
+    Scene *scene;
+    Camera *cam;
+    Image *ima;
+
+    for (scene = bmain->scenes.first; scene; scene = scene->id.next) {
+      Sequence *seq;
+
+      BKE_scene_add_render_view(scene, STEREO_LEFT_NAME);
+      srv = scene->r.views.first;
+      BLI_strncpy(srv->suffix, STEREO_LEFT_SUFFIX, sizeof(srv->suffix));
+
+      BKE_scene_add_render_view(scene, STEREO_RIGHT_NAME);
+      srv = scene->r.views.last;
+      BLI_strncpy(srv->suffix, STEREO_RIGHT_SUFFIX, sizeof(srv->suffix));
+
+      SEQ_BEGIN (scene->ed, seq) {
+        seq->stereo3d_format = MEM_callocN(sizeof(Stereo3dFormat), "Stereo Display 3d Format");
 
 #define SEQ_USE_PROXY_CUSTOM_DIR (1 << 19)
 #define SEQ_USE_PROXY_CUSTOM_FILE (1 << 21)
-				if (seq->strip && seq->strip->proxy && !seq->strip->proxy->storage) {
-					if (seq->flag & SEQ_USE_PROXY_CUSTOM_DIR)
-						seq->strip->proxy->storage = SEQ_STORAGE_PROXY_CUSTOM_DIR;
-					if (seq->flag & SEQ_USE_PROXY_CUSTOM_FILE)
-						seq->strip->proxy->storage = SEQ_STORAGE_PROXY_CUSTOM_FILE;
-				}
+        if (seq->strip && seq->strip->proxy && !seq->strip->proxy->storage) {
+          if (seq->flag & SEQ_USE_PROXY_CUSTOM_DIR)
+            seq->strip->proxy->storage = SEQ_STORAGE_PROXY_CUSTOM_DIR;
+          if (seq->flag & SEQ_USE_PROXY_CUSTOM_FILE)
+            seq->strip->proxy->storage = SEQ_STORAGE_PROXY_CUSTOM_FILE;
+        }
 #undef SEQ_USE_PROXY_CUSTOM_DIR
 #undef SEQ_USE_PROXY_CUSTOM_FILE
-
-			} SEQ_END;
-		}
-
-		for (screen = bmain->screens.first; screen; screen = screen->id.next) {
-			ScrArea *sa;
-			for (sa = screen->areabase.first; sa; sa = sa->next) {
-				SpaceLink *sl;
-
-				for (sl = sa->spacedata.first; sl; sl = sl->next) {
-					switch (sl->spacetype) {
-						case SPACE_VIEW3D:
-						{
-							View3D *v3d = (View3D *)sl;
-							v3d->stereo3d_camera = STEREO_3D_ID;
-							v3d->stereo3d_flag |= V3D_S3D_DISPPLANE;
-							v3d->stereo3d_convergence_alpha = 0.15f;
-							v3d->stereo3d_volume_alpha = 0.05f;
-							break;
-						}
-						case SPACE_IMAGE:
-						{
-							SpaceImage *sima = (SpaceImage *)sl;
-							sima->iuser.flag |= IMA_SHOW_STEREO;
-							break;
-						}
-					}
-				}
-			}
-		}
-
-		for (cam = bmain->cameras.first; cam; cam = cam->id.next) {
-			cam->stereo.interocular_distance = 0.065f;
-			cam->stereo.convergence_distance = 30.0f * 0.065f;
-		}
-
-		for (ima = bmain->images.first; ima; ima = ima->id.next) {
-			ima->stereo3d_format = MEM_callocN(sizeof(Stereo3dFormat), "Image Stereo 3d Format");
-
-			if (ima->packedfile) {
-				ImagePackedFile *imapf = MEM_mallocN(sizeof(ImagePackedFile), "Image Packed File");
-				BLI_addtail(&ima->packedfiles, imapf);
-
-				imapf->packedfile = ima->packedfile;
-				BLI_strncpy(imapf->filepath, ima->name, FILE_MAX);
-				ima->packedfile = NULL;
-			}
-		}
-
-		for (wm = bmain->wm.first; wm; wm = wm->id.next) {
-			for (win = wm->windows.first; win; win = win->next) {
-				win->stereo3d_format = MEM_callocN(sizeof(Stereo3dFormat), "Stereo Display 3d Format");
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 274, 6)) {
-		bScreen *screen;
-
-		if (!DNA_struct_elem_find(fd->filesdna, "FileSelectParams", "int", "thumbnail_size")) {
-			for (screen = bmain->screens.first; screen; screen = screen->id.next) {
-				ScrArea *sa;
-
-				for (sa = screen->areabase.first; sa; sa = sa->next) {
-					SpaceLink *sl;
-
-					for (sl = sa->spacedata.first; sl; sl = sl->next) {
-						if (sl->spacetype == SPACE_FILE) {
-							SpaceFile *sfile = (SpaceFile *)sl;
-
-							if (sfile->params) {
-								sfile->params->thumbnail_size = 128;
-							}
-						}
-					}
-				}
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "RenderData", "short", "simplify_subsurf_render")) {
-			Scene *scene;
-			for (scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) {
-				scene->r.simplify_subsurf_render = scene->r.simplify_subsurf;
-				scene->r.simplify_particles_render = scene->r.simplify_particles;
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "DecimateModifierData", "float", "defgrp_factor")) {
-			Object *ob;
-
-			for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-				ModifierData *md;
-				for (md = ob->modifiers.first; md; md = md->next) {
-					if (md->type == eModifierType_Decimate) {
-						DecimateModifierData *dmd = (DecimateModifierData *)md;
-						dmd->defgrp_factor = 1.0f;
-					}
-				}
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 275, 3)) {
-		Brush *br;
+      }
+      SEQ_END;
+    }
+
+    for (screen = bmain->screens.first; screen; screen = screen->id.next) {
+      ScrArea *sa;
+      for (sa = screen->areabase.first; sa; sa = sa->next) {
+        SpaceLink *sl;
+
+        for (sl = sa->spacedata.first; sl; sl = sl->next) {
+          switch (sl->spacetype) {
+            case SPACE_VIEW3D: {
+              View3D *v3d = (View3D *)sl;
+              v3d->stereo3d_camera = STEREO_3D_ID;
+              v3d->stereo3d_flag |= V3D_S3D_DISPPLANE;
+              v3d->stereo3d_convergence_alpha = 0.15f;
+              v3d->stereo3d_volume_alpha = 0.05f;
+              break;
+            }
+            case SPACE_IMAGE: {
+              SpaceImage *sima = (SpaceImage *)sl;
+              sima->iuser.flag |= IMA_SHOW_STEREO;
+              break;
+            }
+          }
+        }
+      }
+    }
+
+    for (cam = bmain->cameras.first; cam; cam = cam->id.next) {
+      cam->stereo.interocular_distance = 0.065f;
+      cam->stereo.convergence_distance = 30.0f * 0.065f;
+    }
+
+    for (ima = bmain->images.first; ima; ima = ima->id.next) {
+      ima->stereo3d_format = MEM_callocN(sizeof(Stereo3dFormat), "Image Stereo 3d Format");
+
+      if (ima->packedfile) {
+        ImagePackedFile *imapf = MEM_mallocN(sizeof(ImagePackedFile), "Image Packed File");
+        BLI_addtail(&ima->packedfiles, imapf);
+
+        imapf->packedfile = ima->packedfile;
+        BLI_strncpy(imapf->filepath, ima->name, FILE_MAX);
+        ima->packedfile = NULL;
+      }
+    }
+
+    for (wm = bmain->wm.first; wm; wm = wm->id.next) {
+      for (win = wm->windows.first; win; win = win->next) {
+        win->stereo3d_format = MEM_callocN(sizeof(Stereo3dFormat), "Stereo Display 3d Format");
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 274, 6)) {
+    bScreen *screen;
+
+    if (!DNA_struct_elem_find(fd->filesdna, "FileSelectParams", "int", "thumbnail_size")) {
+      for (screen = bmain->screens.first; screen; screen = screen->id.next) {
+        ScrArea *sa;
+
+        for (sa = screen->areabase.first; sa; sa = sa->next) {
+          SpaceLink *sl;
+
+          for (sl = sa->spacedata.first; sl; sl = sl->next) {
+            if (sl->spacetype == SPACE_FILE) {
+              SpaceFile *sfile = (SpaceFile *)sl;
+
+              if (sfile->params) {
+                sfile->params->thumbnail_size = 128;
+              }
+            }
+          }
+        }
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "RenderData", "short", "simplify_subsurf_render")) {
+      Scene *scene;
+      for (scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) {
+        scene->r.simplify_subsurf_render = scene->r.simplify_subsurf;
+        scene->r.simplify_particles_render = scene->r.simplify_particles;
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "DecimateModifierData", "float", "defgrp_factor")) {
+      Object *ob;
+
+      for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+        ModifierData *md;
+        for (md = ob->modifiers.first; md; md = md->next) {
+          if (md->type == eModifierType_Decimate) {
+            DecimateModifierData *dmd = (DecimateModifierData *)md;
+            dmd->defgrp_factor = 1.0f;
+          }
+        }
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 275, 3)) {
+    Brush *br;
 #define BRUSH_TORUS (1 << 1)
-		for (br = bmain->brushes.first; br; br = br->id.next) {
-			br->flag &= ~BRUSH_TORUS;
-		}
+    for (br = bmain->brushes.first; br; br = br->id.next) {
+      br->flag &= ~BRUSH_TORUS;
+    }
 #undef BRUSH_TORUS
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 276, 2)) {
-		if (!DNA_struct_elem_find(fd->filesdna, "bPoseChannel", "float", "custom_scale")) {
-			Object *ob;
-
-			for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-				if (ob->pose) {
-					bPoseChannel *pchan;
-					for (pchan = ob->pose->chanbase.first; pchan; pchan = pchan->next) {
-						pchan->custom_scale = 1.0f;
-					}
-				}
-			}
-		}
-
-		{
-			bScreen *screen;
-#define RV3D_VIEW_PERSPORTHO     7
-			for (screen = bmain->screens.first; screen; screen = screen->id.next) {
-				ScrArea *sa;
-				for (sa = screen->areabase.first; sa; sa = sa->next) {
-					SpaceLink *sl;
-					for (sl = sa->spacedata.first; sl; sl = sl->next) {
-						if (sl->spacetype == SPACE_VIEW3D) {
-							ARegion *ar;
-							ListBase *lb = (sl == sa->spacedata.first) ? &sa->regionbase : &sl->regionbase;
-							for (ar = lb->first; ar; ar = ar->next) {
-								if (ar->regiontype == RGN_TYPE_WINDOW) {
-									if (ar->regiondata) {
-										RegionView3D *rv3d = ar->regiondata;
-										if (rv3d->view == RV3D_VIEW_PERSPORTHO) {
-											rv3d->view = RV3D_VIEW_USER;
-										}
-									}
-								}
-							}
-							break;
-						}
-					}
-				}
-			}
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 276, 2)) {
+    if (!DNA_struct_elem_find(fd->filesdna, "bPoseChannel", "float", "custom_scale")) {
+      Object *ob;
+
+      for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+        if (ob->pose) {
+          bPoseChannel *pchan;
+          for (pchan = ob->pose->chanbase.first; pchan; pchan = pchan->next) {
+            pchan->custom_scale = 1.0f;
+          }
+        }
+      }
+    }
+
+    {
+      bScreen *screen;
+#define RV3D_VIEW_PERSPORTHO 7
+      for (screen = bmain->screens.first; screen; screen = screen->id.next) {
+        ScrArea *sa;
+        for (sa = screen->areabase.first; sa; sa = sa->next) {
+          SpaceLink *sl;
+          for (sl = sa->spacedata.first; sl; sl = sl->next) {
+            if (sl->spacetype == SPACE_VIEW3D) {
+              ARegion *ar;
+              ListBase *lb = (sl == sa->spacedata.first) ? &sa->regionbase : &sl->regionbase;
+              for (ar = lb->first; ar; ar = ar->next) {
+                if (ar->regiontype == RGN_TYPE_WINDOW) {
+                  if (ar->regiondata) {
+                    RegionView3D *rv3d = ar->regiondata;
+                    if (rv3d->view == RV3D_VIEW_PERSPORTHO) {
+                      rv3d->view = RV3D_VIEW_USER;
+                    }
+                  }
+                }
+              }
+              break;
+            }
+          }
+        }
+      }
 #undef RV3D_VIEW_PERSPORTHO
-		}
-
-		{
-#define LA_YF_PHOTON    5
-			for (Light *la = bmain->lights.first; la; la = la->id.next) {
-				if (la->type == LA_YF_PHOTON) {
-					la->type = LA_LOCAL;
-				}
-			}
+    }
+
+    {
+#define LA_YF_PHOTON 5
+      for (Light *la = bmain->lights.first; la; la = la->id.next) {
+        if (la->type == LA_YF_PHOTON) {
+          la->type = LA_LOCAL;
+        }
+      }
 #undef LA_YF_PHOTON
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 276, 3)) {
-		if (!DNA_struct_elem_find(fd->filesdna, "RenderData", "CurveMapping", "mblur_shutter_curve")) {
-			Scene *scene;
-			for (scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) {
-				CurveMapping *curve_mapping = &scene->r.mblur_shutter_curve;
-				curvemapping_set_defaults(curve_mapping, 1, 0.0f, 0.0f, 1.0f, 1.0f);
-				curvemapping_initialize(curve_mapping);
-				curvemap_reset(curve_mapping->cm,
-				               &curve_mapping->clipr,
-				               CURVE_PRESET_MAX,
-				               CURVEMAP_SLOPE_POS_NEG);
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 276, 4)) {
-		for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
-			ToolSettings *ts = scene->toolsettings;
-
-			if (ts->gp_sculpt.brush[0].size == 0) {
-				GP_Sculpt_Settings *gset = &ts->gp_sculpt;
-				GP_Sculpt_Data *brush;
-
-				brush = &gset->brush[GP_SCULPT_TYPE_SMOOTH];
-				brush->size = 25;
-				brush->strength = 0.3f;
-				brush->flag = GP_SCULPT_FLAG_USE_FALLOFF | GP_SCULPT_FLAG_SMOOTH_PRESSURE;
-
-				brush = &gset->brush[GP_SCULPT_TYPE_THICKNESS];
-				brush->size = 25;
-				brush->strength = 0.5f;
-				brush->flag = GP_SCULPT_FLAG_USE_FALLOFF;
-
-				brush = &gset->brush[GP_SCULPT_TYPE_GRAB];
-				brush->size = 50;
-				brush->strength = 0.3f;
-				brush->flag = GP_SCULPT_FLAG_USE_FALLOFF;
-
-				brush = &gset->brush[GP_SCULPT_TYPE_PUSH];
-				brush->size = 25;
-				brush->strength = 0.3f;
-				brush->flag = GP_SCULPT_FLAG_USE_FALLOFF;
-
-				brush = &gset->brush[GP_SCULPT_TYPE_TWIST];
-				brush->size = 50;
-				brush->strength = 0.3f; // XXX?
-				brush->flag = GP_SCULPT_FLAG_USE_FALLOFF;
-
-				brush = &gset->brush[GP_SCULPT_TYPE_PINCH];
-				brush->size = 50;
-				brush->strength = 0.5f; // XXX?
-				brush->flag = GP_SCULPT_FLAG_USE_FALLOFF;
-
-				brush = &gset->brush[GP_SCULPT_TYPE_RANDOMIZE];
-				brush->size = 25;
-				brush->strength = 0.5f;
-				brush->flag = GP_SCULPT_FLAG_USE_FALLOFF;
-
-				brush = &gset->brush[GP_SCULPT_TYPE_CLONE];
-				brush->size = 50;
-				brush->strength = 1.0f;
-			}
-
-			if (!DNA_struct_elem_find(fd->filesdna, "ToolSettings", "char", "gpencil_v3d_align")) {
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 276, 3)) {
+    if (!DNA_struct_elem_find(fd->filesdna, "RenderData", "CurveMapping", "mblur_shutter_curve")) {
+      Scene *scene;
+      for (scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) {
+        CurveMapping *curve_mapping = &scene->r.mblur_shutter_curve;
+        curvemapping_set_defaults(curve_mapping, 1, 0.0f, 0.0f, 1.0f, 1.0f);
+        curvemapping_initialize(curve_mapping);
+        curvemap_reset(
+            curve_mapping->cm, &curve_mapping->clipr, CURVE_PRESET_MAX, CURVEMAP_SLOPE_POS_NEG);
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 276, 4)) {
+    for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
+      ToolSettings *ts = scene->toolsettings;
+
+      if (ts->gp_sculpt.brush[0].size == 0) {
+        GP_Sculpt_Settings *gset = &ts->gp_sculpt;
+        GP_Sculpt_Data *brush;
+
+        brush = &gset->brush[GP_SCULPT_TYPE_SMOOTH];
+        brush->size = 25;
+        brush->strength = 0.3f;
+        brush->flag = GP_SCULPT_FLAG_USE_FALLOFF | GP_SCULPT_FLAG_SMOOTH_PRESSURE;
+
+        brush = &gset->brush[GP_SCULPT_TYPE_THICKNESS];
+        brush->size = 25;
+        brush->strength = 0.5f;
+        brush->flag = GP_SCULPT_FLAG_USE_FALLOFF;
+
+        brush = &gset->brush[GP_SCULPT_TYPE_GRAB];
+        brush->size = 50;
+        brush->strength = 0.3f;
+        brush->flag = GP_SCULPT_FLAG_USE_FALLOFF;
+
+        brush = &gset->brush[GP_SCULPT_TYPE_PUSH];
+        brush->size = 25;
+        brush->strength = 0.3f;
+        brush->flag = GP_SCULPT_FLAG_USE_FALLOFF;
+
+        brush = &gset->brush[GP_SCULPT_TYPE_TWIST];
+        brush->size = 50;
+        brush->strength = 0.3f;  // XXX?
+        brush->flag = GP_SCULPT_FLAG_USE_FALLOFF;
+
+        brush = &gset->brush[GP_SCULPT_TYPE_PINCH];
+        brush->size = 50;
+        brush->strength = 0.5f;  // XXX?
+        brush->flag = GP_SCULPT_FLAG_USE_FALLOFF;
+
+        brush = &gset->brush[GP_SCULPT_TYPE_RANDOMIZE];
+        brush->size = 25;
+        brush->strength = 0.5f;
+        brush->flag = GP_SCULPT_FLAG_USE_FALLOFF;
+
+        brush = &gset->brush[GP_SCULPT_TYPE_CLONE];
+        brush->size = 50;
+        brush->strength = 1.0f;
+      }
+
+      if (!DNA_struct_elem_find(fd->filesdna, "ToolSettings", "char", "gpencil_v3d_align")) {
 #if 0 /* XXX: Cannot do this, as we get random crashes... */
-				if (scene->gpd) {
-					bGPdata *gpd = scene->gpd;
-
-					/* Copy over the settings stored in the GP datablock linked to the scene, for minimal disruption */
-					ts->gpencil_v3d_align = 0;
-
-					if (gpd->flag & GP_DATA_VIEWALIGN)    ts->gpencil_v3d_align |= GP_PROJECT_VIEWSPACE;
-					if (gpd->flag & GP_DATA_DEPTH_VIEW)   ts->gpencil_v3d_align |= GP_PROJECT_DEPTH_VIEW;
-					if (gpd->flag & GP_DATA_DEPTH_STROKE) ts->gpencil_v3d_align |= GP_PROJECT_DEPTH_STROKE;
-
-					if (gpd->flag & GP_DATA_DEPTH_STROKE_ENDPOINTS)
-						ts->gpencil_v3d_align |= GP_PROJECT_DEPTH_STROKE_ENDPOINTS;
-				}
-				else {
-					/* Default to cursor for all standard 3D views */
-					ts->gpencil_v3d_align = GP_PROJECT_VIEWSPACE;
-				}
+        if (scene->gpd) {
+          bGPdata *gpd = scene->gpd;
+
+          /* Copy over the settings stored in the GP datablock linked to the scene, for minimal disruption */
+          ts->gpencil_v3d_align = 0;
+
+          if (gpd->flag & GP_DATA_VIEWALIGN)    ts->gpencil_v3d_align |= GP_PROJECT_VIEWSPACE;
+          if (gpd->flag & GP_DATA_DEPTH_VIEW)   ts->gpencil_v3d_align |= GP_PROJECT_DEPTH_VIEW;
+          if (gpd->flag & GP_DATA_DEPTH_STROKE) ts->gpencil_v3d_align |= GP_PROJECT_DEPTH_STROKE;
+
+          if (gpd->flag & GP_DATA_DEPTH_STROKE_ENDPOINTS)
+            ts->gpencil_v3d_align |= GP_PROJECT_DEPTH_STROKE_ENDPOINTS;
+        }
+        else {
+          /* Default to cursor for all standard 3D views */
+          ts->gpencil_v3d_align = GP_PROJECT_VIEWSPACE;
+        }
 #endif
 
-				ts->gpencil_v3d_align = GP_PROJECT_VIEWSPACE;
-				ts->gpencil_v2d_align = GP_PROJECT_VIEWSPACE;
-				ts->gpencil_seq_align = GP_PROJECT_VIEWSPACE;
-				ts->gpencil_ima_align = GP_PROJECT_VIEWSPACE;
-			}
-		}
-
-		for (bGPdata *gpd = bmain->gpencils.first; gpd; gpd = gpd->id.next) {
-			bool enabled = false;
-
-			/* Ensure that the datablock's onionskinning toggle flag
-			 * stays in sync with the status of the actual layers
-			 */
-			for (bGPDlayer *gpl = gpd->layers.first; gpl; gpl = gpl->next) {
-				if (gpl->flag & GP_LAYER_ONIONSKIN) {
-					enabled = true;
-				}
-			}
-
-			if (enabled)
-				gpd->flag |= GP_DATA_SHOW_ONIONSKINS;
-			else
-				gpd->flag &= ~GP_DATA_SHOW_ONIONSKINS;
-		}
-	}
-	if (!MAIN_VERSION_ATLEAST(bmain, 276, 5)) {
-		ListBase *lbarray[MAX_LIBARRAY];
-		int a;
-
-		/* Important to clear all non-persistent flags from older versions here, otherwise they could collide
-		 * with any new persistent flag we may add in the future. */
-		a = set_listbasepointers(bmain, lbarray);
-		while (a--) {
-			for (ID *id = lbarray[a]->first; id; id = id->next) {
-				id->flag &= LIB_FAKEUSER;
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 276, 7)) {
-		Scene *scene;
-		for (scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) {
-			scene->r.bake.pass_filter = R_BAKE_PASS_FILTER_ALL;
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 277, 1)) {
-		for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
-			ParticleEditSettings *pset = &scene->toolsettings->particle;
-			for (int a = 0; a < ARRAY_SIZE(pset->brush); a++) {
-				if (pset->brush[a].strength > 1.0f) {
-					pset->brush[a].strength *= 0.01f;
-				}
-			}
-		}
-
-		for (bScreen *screen = bmain->screens.first; screen; screen = screen->id.next) {
-			for (ScrArea *sa = screen->areabase.first; sa; sa = sa->next) {
-				for (SpaceLink *sl = sa->spacedata.first; sl; sl = sl->next) {
-					ListBase *regionbase = (sl == sa->spacedata.first) ? &sa->regionbase : &sl->regionbase;
-					/* Bug: Was possible to add preview region to sequencer view by using AZones. */
-					if (sl->spacetype == SPACE_SEQ) {
-						SpaceSeq *sseq = (SpaceSeq *)sl;
-						if (sseq->view == SEQ_VIEW_SEQUENCE) {
-							for (ARegion *ar = regionbase->first; ar; ar = ar->next) {
-								/* remove preview region for sequencer-only view! */
-								if (ar->regiontype == RGN_TYPE_PREVIEW) {
-									ar->flag |= RGN_FLAG_HIDDEN;
-									ar->alignment = RGN_ALIGN_NONE;
-									break;
-								}
-							}
-						}
-					}
-					/* Remove old deprecated region from filebrowsers */
-					else if (sl->spacetype == SPACE_FILE) {
-						for (ARegion *ar = regionbase->first; ar; ar = ar->next) {
-							if (ar->regiontype == RGN_TYPE_CHANNELS) {
-								/* Free old deprecated 'channel' region... */
-								BKE_area_region_free(NULL, ar);
-								BLI_freelinkN(regionbase, ar);
-								break;
-							}
-						}
-					}
-				}
-			}
-		}
-
-		for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
-			CurvePaintSettings *cps = &scene->toolsettings->curve_paint_settings;
-			if (cps->error_threshold == 0) {
-				cps->curve_type = CU_BEZIER;
-				cps->flag |= CURVE_PAINT_FLAG_CORNERS_DETECT;
-				cps->error_threshold = 8;
-				cps->radius_max = 1.0f;
-				cps->corner_angle = DEG2RADF(70.0f);
-			}
-		}
-
-		for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
-			Sequence *seq;
-
-			SEQ_BEGIN (scene->ed, seq)
-			{
-				if (seq->type != SEQ_TYPE_TEXT) {
-					continue;
-				}
-
-				if (seq->effectdata == NULL) {
-					struct SeqEffectHandle effect_handle = BKE_sequence_get_effect(seq);
-					effect_handle.init(seq);
-				}
-
-				TextVars *data = seq->effectdata;
-				if (data->color[3] == 0.0f) {
-					copy_v4_fl(data->color, 1.0f);
-					data->shadow_color[3] = 1.0f;
-				}
-			} SEQ_END;
-		}
-
-		/* Adding "Properties" region to DopeSheet */
-		for (bScreen *screen = bmain->screens.first; screen; screen = screen->id.next) {
-			for (ScrArea *sa = screen->areabase.first; sa; sa = sa->next) {
-				/* handle pushed-back space data first */
-				for (SpaceLink *sl = sa->spacedata.first; sl; sl = sl->next) {
-					if (sl->spacetype == SPACE_ACTION) {
-						SpaceAction *saction = (SpaceAction *)sl;
-						do_version_action_editor_properties_region(&saction->regionbase);
-					}
-				}
-
-				/* active spacedata info must be handled too... */
-				if (sa->spacetype == SPACE_ACTION) {
-					do_version_action_editor_properties_region(&sa->regionbase);
-				}
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 277, 2)) {
-		if (!DNA_struct_elem_find(fd->filesdna, "Bone", "float", "scaleIn")) {
-			for (bArmature *arm = bmain->armatures.first; arm; arm = arm->id.next) {
-				do_version_bones_super_bbone(&arm->bonebase);
-			}
-		}
-		if (!DNA_struct_elem_find(fd->filesdna, "bPoseChannel", "float", "scaleIn")) {
-			for (Object *ob = bmain->objects.first; ob; ob = ob->id.next) {
-				if (ob->pose) {
-					for (bPoseChannel *pchan = ob->pose->chanbase.first; pchan; pchan = pchan->next) {
-						/* see do_version_bones_super_bbone()... */
-						pchan->scaleIn = 1.0f;
-						pchan->scaleOut = 1.0f;
-
-						/* also make sure some legacy (unused for over a decade) flags are unset,
-						 * so that we can reuse them for stuff that matters now...
-						 * (i.e. POSE_IK_MAT, (unknown/unused x 4), POSE_HAS_IK)
-						 *
-						 * These seem to have been runtime flags used by the IK solver, but that stuff
-						 * should be able to be recalculated automatically anyway, so it should be fine.
-						 */
-						pchan->flag &= ~((1 << 3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7) | (1 << 8));
-					}
-				}
-			}
-		}
-
-		for (Camera *camera = bmain->cameras.first; camera != NULL; camera = camera->id.next) {
-			if (camera->stereo.pole_merge_angle_from == 0.0f &&
-			    camera->stereo.pole_merge_angle_to == 0.0f)
-			{
-				camera->stereo.pole_merge_angle_from = DEG2RADF(60.0f);
-				camera->stereo.pole_merge_angle_to = DEG2RADF(75.0f);
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "NormalEditModifierData", "float", "mix_limit")) {
-			Object *ob;
-
-			for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-				ModifierData *md;
-				for (md = ob->modifiers.first; md; md = md->next) {
-					if (md->type == eModifierType_NormalEdit) {
-						NormalEditModifierData *nemd = (NormalEditModifierData *)md;
-						nemd->mix_limit = DEG2RADF(180.0f);
-					}
-				}
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "BooleanModifierData", "float", "double_threshold")) {
-			Object *ob;
-			for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-				ModifierData *md;
-				for (md = ob->modifiers.first; md; md = md->next) {
-					if (md->type == eModifierType_Boolean) {
-						BooleanModifierData *bmd = (BooleanModifierData *)md;
-						bmd->double_threshold = 1e-6f;
-					}
-				}
-			}
-		}
-
-		for (Brush *br = bmain->brushes.first; br; br = br->id.next) {
-			if (br->sculpt_tool == SCULPT_TOOL_FLATTEN) {
-				br->flag |= BRUSH_ACCUMULATE;
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "ClothSimSettings", "float", "time_scale")) {
-			Object *ob;
-			ModifierData *md;
-			for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-				for (md = ob->modifiers.first; md; md = md->next) {
-					if (md->type == eModifierType_Cloth) {
-						ClothModifierData *clmd = (ClothModifierData *)md;
-						clmd->sim_parms->time_scale = 1.0f;
-					}
-					else if (md->type == eModifierType_ParticleSystem) {
-						ParticleSystemModifierData *pmd = (ParticleSystemModifierData *)md;
-						if (pmd->psys->clmd) {
-							pmd->psys->clmd->sim_parms->time_scale = 1.0f;
-						}
-					}
-				}
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 277, 3)) {
-		/* ------- init of grease pencil initialization --------------- */
-		if (!DNA_struct_elem_find(fd->filesdna, "bGPDstroke", "bGPDpalettecolor", "*palcolor")) {
-			for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
-				ToolSettings *ts = scene->toolsettings;
-				/* initialize use position for sculpt brushes */
-				ts->gp_sculpt.flag |= GP_SCULPT_SETT_FLAG_APPLY_POSITION;
-
-				/* new strength sculpt brush */
-				if (ts->gp_sculpt.brush[0].size >= 11) {
-					GP_Sculpt_Settings *gset = &ts->gp_sculpt;
-					GP_Sculpt_Data *brush;
-
-					brush = &gset->brush[GP_SCULPT_TYPE_STRENGTH];
-					brush->size = 25;
-					brush->strength = 0.5f;
-					brush->flag = GP_SCULPT_FLAG_USE_FALLOFF;
-				}
-			}
-			/* Convert Grease Pencil to new palettes/brushes
-			 * Loop all strokes and create the palette and all colors
-			 */
-			for (bGPdata *gpd = bmain->gpencils.first; gpd; gpd = gpd->id.next) {
-				if (BLI_listbase_is_empty(&gpd->palettes)) {
-					/* create palette */
-					bGPDpalette *palette = BKE_gpencil_palette_addnew(gpd, "GP_Palette");
-					for (bGPDlayer *gpl = gpd->layers.first; gpl; gpl = gpl->next) {
-						/* create color using layer name */
-						bGPDpalettecolor *palcolor = BKE_gpencil_palettecolor_addnew(palette, gpl->info);
-						if (palcolor != NULL) {
-							/* set color attributes */
-							copy_v4_v4(palcolor->color, gpl->color);
-							copy_v4_v4(palcolor->fill, gpl->fill);
-
-							if (gpl->flag & GP_LAYER_HIDE)       palcolor->flag |= PC_COLOR_HIDE;
-							if (gpl->flag & GP_LAYER_LOCKED)     palcolor->flag |= PC_COLOR_LOCKED;
-							if (gpl->flag & GP_LAYER_ONIONSKIN)  palcolor->flag |= PC_COLOR_ONIONSKIN;
-							if (gpl->flag & GP_LAYER_VOLUMETRIC) palcolor->flag |= PC_COLOR_VOLUMETRIC;
-
-							/* set layer opacity to 1 */
-							gpl->opacity = 1.0f;
-
-							/* set tint color */
-							ARRAY_SET_ITEMS(gpl->tintcolor, 0.0f, 0.0f, 0.0f, 0.0f);
-
-							/* flush relevant layer-settings to strokes */
-							for (bGPDframe *gpf = gpl->frames.first; gpf; gpf = gpf->next) {
-								for (bGPDstroke *gps = gpf->strokes.first; gps; gps = gps->next) {
-									/* set stroke to palette and force recalculation */
-									BLI_strncpy(gps->colorname, gpl->info, sizeof(gps->colorname));
-									gps->thickness = gpl->thickness;
-
-									/* set alpha strength to 1 */
-									for (int i = 0; i < gps->totpoints; i++) {
-										gps->points[i].strength = 1.0f;
-									}
-								}
-							}
-						}
-					}
-				}
-			}
-		}
-		/* ------- end of grease pencil initialization --------------- */
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 278, 0)) {
-		if (!DNA_struct_elem_find(fd->filesdna, "MovieTrackingTrack", "float", "weight_stab")) {
-			MovieClip *clip;
-			for (clip = bmain->movieclips.first; clip; clip = clip->id.next) {
-				MovieTracking *tracking = &clip->tracking;
-				MovieTrackingObject *tracking_object;
-				for (tracking_object = tracking->objects.first;
-				     tracking_object != NULL;
-				     tracking_object = tracking_object->next)
-				{
-					ListBase *tracksbase = BKE_tracking_object_get_tracks(tracking, tracking_object);
-					MovieTrackingTrack *track;
-					for (track = tracksbase->first;
-					     track != NULL;
-					     track = track->next)
-					{
-						track->weight_stab = track->weight;
-					}
-				}
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "MovieTrackingStabilization", "int", "tot_rot_track")) {
-			MovieClip *clip;
-			for (clip = bmain->movieclips.first; clip != NULL; clip = clip->id.next) {
-				if (clip->tracking.stabilization.rot_track) {
-					migrate_single_rot_stabilization_track_settings(&clip->tracking.stabilization);
-				}
-				if (clip->tracking.stabilization.scale == 0.0f) {
-					/* ensure init.
-					 * Was previously used for autoscale only,
-					 * now used always (as "target scale") */
-					clip->tracking.stabilization.scale = 1.0f;
-				}
-				/* blender prefers 1-based frame counting;
-				 * thus using frame 1 as reference typically works best */
-				clip->tracking.stabilization.anchor_frame = 1;
-				/* by default show the track lists expanded, to improve "discoverability" */
-				clip->tracking.stabilization.flag |= TRACKING_SHOW_STAB_TRACKS;
-				/* deprecated, not used anymore */
-				clip->tracking.stabilization.ok = false;
-			}
-		}
-	}
-	if (!MAIN_VERSION_ATLEAST(bmain, 278, 2)) {
-		if (!DNA_struct_elem_find(fd->filesdna, "FFMpegCodecData", "int", "ffmpeg_preset")) {
-			for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
-				/* "medium" is the preset FFmpeg uses when no presets are given. */
-				scene->r.ffcodecdata.ffmpeg_preset = FFM_PRESET_MEDIUM;
-			}
-		}
-		if (!DNA_struct_elem_find(fd->filesdna, "FFMpegCodecData", "int", "constant_rate_factor")) {
-			for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
-				/* fall back to behavior from before we introduced CRF for old files */
-				scene->r.ffcodecdata.constant_rate_factor = FFM_CRF_NONE;
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "SmokeModifierData", "float", "slice_per_voxel")) {
-			Object *ob;
-			ModifierData *md;
-
-			for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-				for (md = ob->modifiers.first; md; md = md->next) {
-					if (md->type == eModifierType_Smoke) {
-						SmokeModifierData *smd = (SmokeModifierData *)md;
-						if (smd->domain) {
-							smd->domain->slice_per_voxel = 5.0f;
-							smd->domain->slice_depth = 0.5f;
-							smd->domain->display_thickness = 1.0f;
-						}
-					}
-				}
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 278, 3)) {
-		for (Scene *scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) {
-			if (scene->toolsettings != NULL) {
-				ToolSettings *ts = scene->toolsettings;
-				ParticleEditSettings *pset = &ts->particle;
-				for (int a = 0; a < ARRAY_SIZE(pset->brush); a++) {
-					if (pset->brush[a].count == 0) {
-						pset->brush[a].count = 10;
-					}
-				}
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "RigidBodyCon", "float", "spring_stiffness_ang_x")) {
-			Object *ob;
-			for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-				RigidBodyCon *rbc = ob->rigidbody_constraint;
-				if (rbc) {
-					rbc->spring_stiffness_ang_x = 10.0;
-					rbc->spring_stiffness_ang_y = 10.0;
-					rbc->spring_stiffness_ang_z = 10.0;
-					rbc->spring_damping_ang_x = 0.5;
-					rbc->spring_damping_ang_y = 0.5;
-					rbc->spring_damping_ang_z = 0.5;
-				}
-			}
-		}
-
-		/* constant detail for sculpting is now a resolution value instead of
-		 * a percentage, we reuse old DNA struct member but convert it */
-		for (Scene *scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) {
-			if (scene->toolsettings != NULL) {
-				ToolSettings *ts = scene->toolsettings;
-				if (ts->sculpt && ts->sculpt->constant_detail != 0.0f) {
-					ts->sculpt->constant_detail = 100.0f / ts->sculpt->constant_detail;
-				}
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 278, 4)) {
-		const float sqrt_3 = (float)M_SQRT3;
-		for (Brush *br = bmain->brushes.first; br; br = br->id.next) {
-			br->fill_threshold /= sqrt_3;
-		}
-
-		/* Custom motion paths */
-		if (!DNA_struct_elem_find(fd->filesdna, "bMotionPath", "int", "line_thickness")) {
-			Object *ob;
-			for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-				bMotionPath *mpath;
-				bPoseChannel *pchan;
-				mpath = ob->mpath;
-				if (mpath) {
-					mpath->color[0] = 1.0f;
-					mpath->color[1] = 0.0f;
-					mpath->color[2] = 0.0f;
-					mpath->line_thickness = 1;
-					mpath->flag |= MOTIONPATH_FLAG_LINES;
-				}
-				/* bones motion path */
-				if (ob->pose) {
-					for (pchan = ob->pose->chanbase.first; pchan; pchan = pchan->next) {
-						mpath = pchan->mpath;
-						if (mpath) {
-							mpath->color[0] = 1.0f;
-							mpath->color[1] = 0.0f;
-							mpath->color[2] = 0.0f;
-							mpath->line_thickness = 1;
-							mpath->flag |= MOTIONPATH_FLAG_LINES;
-						}
-					}
-				}
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 278, 5)) {
-		/* Mask primitive adding code was not initializing correctly id_type of its points' parent. */
-		for (Mask *mask = bmain->masks.first; mask; mask = mask->id.next) {
-			for (MaskLayer *mlayer = mask->masklayers.first; mlayer; mlayer = mlayer->next) {
-				for (MaskSpline *mspline = mlayer->splines.first; mspline; mspline = mspline->next) {
-					int i = 0;
-					for (MaskSplinePoint *mspoint = mspline->points; i < mspline->tot_point; mspoint++, i++) {
-						if (mspoint->parent.id_type == 0) {
-							BKE_mask_parent_init(&mspoint->parent);
-						}
-					}
-				}
-			}
-		}
-
-		/* Fix for T50736, Glare comp node using same var for two different things. */
-		if (!DNA_struct_elem_find(fd->filesdna, "NodeGlare", "char", "star_45")) {
-			FOREACH_NODETREE_BEGIN(bmain, ntree, id) {
-				if (ntree->type == NTREE_COMPOSIT) {
-					ntreeSetTypes(NULL, ntree);
-					for (bNode *node = ntree->nodes.first; node; node = node->next) {
-						if (node->type == CMP_NODE_GLARE) {
-							NodeGlare *ndg = node->storage;
-							switch (ndg->type) {
-								case 2:  /* Grrrr! magic numbers :( */
-									ndg->streaks = ndg->angle;
-									break;
-								case 0:
-									ndg->star_45 = ndg->angle != 0;
-									break;
-								default:
-									break;
-							}
-						}
-					}
-				}
-			} FOREACH_NODETREE_END;
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "SurfaceDeformModifierData", "float", "mat[4][4]")) {
-			for (Object *ob = bmain->objects.first; ob; ob = ob->id.next) {
-				for (ModifierData *md = ob->modifiers.first; md; md = md->next) {
-					if (md->type == eModifierType_SurfaceDeform) {
-						SurfaceDeformModifierData *smd = (SurfaceDeformModifierData *)md;
-						unit_m4(smd->mat);
-					}
-				}
-			}
-		}
-
-		FOREACH_NODETREE_BEGIN(bmain, ntree, id) {
-			if (ntree->type == NTREE_COMPOSIT) {
-				do_versions_compositor_render_passes(ntree);
-			}
-		} FOREACH_NODETREE_END;
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 279, 0)) {
-		for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
-			if (scene->r.im_format.exr_codec == R_IMF_EXR_CODEC_DWAB) {
-				scene->r.im_format.exr_codec = R_IMF_EXR_CODEC_DWAA;
-			}
-		}
-
-		/* Fix related to VGroup modifiers creating named defgroup CD layers! See T51520. */
-		for (Mesh *me = bmain->meshes.first; me; me = me->id.next) {
-			CustomData_set_layer_name(&me->vdata, CD_MDEFORMVERT, 0, "");
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 279, 3)) {
-		if (!DNA_struct_elem_find(fd->filesdna, "SmokeDomainSettings", "float", "clipping")) {
-			Object *ob;
-			ModifierData *md;
-
-			for (ob = bmain->objects.first; ob; ob = ob->id.next) {
-				for (md = ob->modifiers.first; md; md = md->next) {
-					if (md->type == eModifierType_Smoke) {
-						SmokeModifierData *smd = (SmokeModifierData *)md;
-						if (smd->domain) {
-							smd->domain->clipping = 1e-3f;
-						}
-					}
-				}
-			}
-		}
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 279, 4)) {
-		/* Fix for invalid state of screen due to bug in older versions. */
-		for (bScreen *sc = bmain->screens.first; sc; sc = sc->id.next) {
-			for (ScrArea *sa = sc->areabase.first; sa; sa = sa->next) {
-				if (sa->full && sc->state == SCREENNORMAL) {
-					sa->full = NULL;
-				}
-			}
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "Brush", "float", "falloff_angle")) {
-			for (Brush *br = bmain->brushes.first; br; br = br->id.next) {
-				br->falloff_angle = DEG2RADF(80);
-				br->flag &= ~(
-				        BRUSH_FLAG_UNUSED_1 | BRUSH_FLAG_UNUSED_6 |
-				        BRUSH_FLAG_UNUSED_7 | BRUSH_FLAG_UNUSED_17 |
-				        BRUSH_FRONTFACE_FALLOFF);
-			}
-
-			for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
-				ToolSettings *ts = scene->toolsettings;
-				for (int i = 0; i < 2; i++) {
-					VPaint *vp = i ? ts->vpaint : ts->wpaint;
-					if (vp != NULL) {
-						/* remove all other flags */
-						vp->flag &= (VP_FLAG_VGROUP_RESTRICT);
-					}
-				}
-			}
-		}
-
-		/* Simple deform modifier no longer assumes Z axis (X for bend type).
-		 * Must set previous defaults. */
-		if (!DNA_struct_elem_find(fd->filesdna, "SimpleDeformModifierData", "char", "deform_axis")) {
-			for (Object *ob = bmain->objects.first; ob; ob = ob->id.next) {
-				for (ModifierData *md = ob->modifiers.first; md; md = md->next) {
-					if (md->type == eModifierType_SimpleDeform) {
-						SimpleDeformModifierData *smd = (SimpleDeformModifierData *)md;
-						smd->deform_axis = 2;
-					}
-				}
-			}
-		}
-
-		for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
-			int preset = scene->r.ffcodecdata.ffmpeg_preset;
-			if (preset == FFM_PRESET_NONE || preset >= FFM_PRESET_GOOD) {
-				continue;
-			}
-			if (preset <= FFM_PRESET_FAST) {
-				preset = FFM_PRESET_REALTIME;
-			}
-			else if (preset >= FFM_PRESET_SLOW) {
-				preset = FFM_PRESET_BEST;
-			}
-			else {
-				preset = FFM_PRESET_GOOD;
-			}
-			scene->r.ffcodecdata.ffmpeg_preset = preset;
-		}
-
-		if (!DNA_struct_elem_find(fd->filesdna, "ParticleInstanceModifierData", "float", "particle_amount")) {
-			for (Object *ob = bmain->objects.first; ob; ob = ob->id.next) {
-				for (ModifierData *md = ob->modifiers.first; md; md = md->next) {
-					if (md->type == eModifierType_ParticleInstance) {
-						ParticleInstanceModifierData *pimd = (ParticleInstanceModifierData *)md;
-						pimd->space = eParticleInstanceSpace_World;
-						pimd->particle_amount = 1.0f;
-					}
-				}
-			}
-		}
-	}
+        ts->gpencil_v3d_align = GP_PROJECT_VIEWSPACE;
+        ts->gpencil_v2d_align = GP_PROJECT_VIEWSPACE;
+        ts->gpencil_seq_align = GP_PROJECT_VIEWSPACE;
+        ts->gpencil_ima_align = GP_PROJECT_VIEWSPACE;
+      }
+    }
+
+    for (bGPdata *gpd = bmain->gpencils.first; gpd; gpd = gpd->id.next) {
+      bool enabled = false;
+
+      /* Ensure that the datablock's onionskinning toggle flag
+       * stays in sync with the status of the actual layers
+       */
+      for (bGPDlayer *gpl = gpd->layers.first; gpl; gpl = gpl->next) {
+        if (gpl->flag & GP_LAYER_ONIONSKIN) {
+          enabled = true;
+        }
+      }
+
+      if (enabled)
+        gpd->flag |= GP_DATA_SHOW_ONIONSKINS;
+      else
+        gpd->flag &= ~GP_DATA_SHOW_ONIONSKINS;
+    }
+  }
+  if (!MAIN_VERSION_ATLEAST(bmain, 276, 5)) {
+    ListBase *lbarray[MAX_LIBARRAY];
+    int a;
+
+    /* Important to clear all non-persistent flags from older versions here, otherwise they could collide
+     * with any new persistent flag we may add in the future. */
+    a = set_listbasepointers(bmain, lbarray);
+    while (a--) {
+      for (ID *id = lbarray[a]->first; id; id = id->next) {
+        id->flag &= LIB_FAKEUSER;
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 276, 7)) {
+    Scene *scene;
+    for (scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) {
+      scene->r.bake.pass_filter = R_BAKE_PASS_FILTER_ALL;
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 277, 1)) {
+    for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
+      ParticleEditSettings *pset = &scene->toolsettings->particle;
+      for (int a = 0; a < ARRAY_SIZE(pset->brush); a++) {
+        if (pset->brush[a].strength > 1.0f) {
+          pset->brush[a].strength *= 0.01f;
+        }
+      }
+    }
+
+    for (bScreen *screen = bmain->screens.first; screen; screen = screen->id.next) {
+      for (ScrArea *sa = screen->areabase.first; sa; sa = sa->next) {
+        for (SpaceLink *sl = sa->spacedata.first; sl; sl = sl->next) {
+          ListBase *regionbase = (sl == sa->spacedata.first) ? &sa->regionbase : &sl->regionbase;
+          /* Bug: Was possible to add preview region to sequencer view by using AZones. */
+          if (sl->spacetype == SPACE_SEQ) {
+            SpaceSeq *sseq = (SpaceSeq *)sl;
+            if (sseq->view == SEQ_VIEW_SEQUENCE) {
+              for (ARegion *ar = regionbase->first; ar; ar = ar->next) {
+                /* remove preview region for sequencer-only view! */
+                if (ar->regiontype == RGN_TYPE_PREVIEW) {
+                  ar->flag |= RGN_FLAG_HIDDEN;
+                  ar->alignment = RGN_ALIGN_NONE;
+                  break;
+                }
+              }
+            }
+          }
+          /* Remove old deprecated region from filebrowsers */
+          else if (sl->spacetype == SPACE_FILE) {
+            for (ARegion *ar = regionbase->first; ar; ar = ar->next) {
+              if (ar->regiontype == RGN_TYPE_CHANNELS) {
+                /* Free old deprecated 'channel' region... */
+                BKE_area_region_free(NULL, ar);
+                BLI_freelinkN(regionbase, ar);
+                break;
+              }
+            }
+          }
+        }
+      }
+    }
+
+    for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
+      CurvePaintSettings *cps = &scene->toolsettings->curve_paint_settings;
+      if (cps->error_threshold == 0) {
+        cps->curve_type = CU_BEZIER;
+        cps->flag |= CURVE_PAINT_FLAG_CORNERS_DETECT;
+        cps->error_threshold = 8;
+        cps->radius_max = 1.0f;
+        cps->corner_angle = DEG2RADF(70.0f);
+      }
+    }
+
+    for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
+      Sequence *seq;
+
+      SEQ_BEGIN (scene->ed, seq) {
+        if (seq->type != SEQ_TYPE_TEXT) {
+          continue;
+        }
+
+        if (seq->effectdata == NULL) {
+          struct SeqEffectHandle effect_handle = BKE_sequence_get_effect(seq);
+          effect_handle.init(seq);
+        }
+
+        TextVars *data = seq->effectdata;
+        if (data->color[3] == 0.0f) {
+          copy_v4_fl(data->color, 1.0f);
+          data->shadow_color[3] = 1.0f;
+        }
+      }
+      SEQ_END;
+    }
+
+    /* Adding "Properties" region to DopeSheet */
+    for (bScreen *screen = bmain->screens.first; screen; screen = screen->id.next) {
+      for (ScrArea *sa = screen->areabase.first; sa; sa = sa->next) {
+        /* handle pushed-back space data first */
+        for (SpaceLink *sl = sa->spacedata.first; sl; sl = sl->next) {
+          if (sl->spacetype == SPACE_ACTION) {
+            SpaceAction *saction = (SpaceAction *)sl;
+            do_version_action_editor_properties_region(&saction->regionbase);
+          }
+        }
+
+        /* active spacedata info must be handled too... */
+        if (sa->spacetype == SPACE_ACTION) {
+          do_version_action_editor_properties_region(&sa->regionbase);
+        }
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 277, 2)) {
+    if (!DNA_struct_elem_find(fd->filesdna, "Bone", "float", "scaleIn")) {
+      for (bArmature *arm = bmain->armatures.first; arm; arm = arm->id.next) {
+        do_version_bones_super_bbone(&arm->bonebase);
+      }
+    }
+    if (!DNA_struct_elem_find(fd->filesdna, "bPoseChannel", "float", "scaleIn")) {
+      for (Object *ob = bmain->objects.first; ob; ob = ob->id.next) {
+        if (ob->pose) {
+          for (bPoseChannel *pchan = ob->pose->chanbase.first; pchan; pchan = pchan->next) {
+            /* see do_version_bones_super_bbone()... */
+            pchan->scaleIn = 1.0f;
+            pchan->scaleOut = 1.0f;
+
+            /* also make sure some legacy (unused for over a decade) flags are unset,
+             * so that we can reuse them for stuff that matters now...
+             * (i.e. POSE_IK_MAT, (unknown/unused x 4), POSE_HAS_IK)
+             *
+             * These seem to have been runtime flags used by the IK solver, but that stuff
+             * should be able to be recalculated automatically anyway, so it should be fine.
+             */
+            pchan->flag &= ~((1 << 3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7) | (1 << 8));
+          }
+        }
+      }
+    }
+
+    for (Camera *camera = bmain->cameras.first; camera != NULL; camera = camera->id.next) {
+      if (camera->stereo.pole_merge_angle_from == 0.0f &&
+          camera->stereo.pole_merge_angle_to == 0.0f) {
+        camera->stereo.pole_merge_angle_from = DEG2RADF(60.0f);
+        camera->stereo.pole_merge_angle_to = DEG2RADF(75.0f);
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "NormalEditModifierData", "float", "mix_limit")) {
+      Object *ob;
+
+      for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+        ModifierData *md;
+        for (md = ob->modifiers.first; md; md = md->next) {
+          if (md->type == eModifierType_NormalEdit) {
+            NormalEditModifierData *nemd = (NormalEditModifierData *)md;
+            nemd->mix_limit = DEG2RADF(180.0f);
+          }
+        }
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "BooleanModifierData", "float", "double_threshold")) {
+      Object *ob;
+      for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+        ModifierData *md;
+        for (md = ob->modifiers.first; md; md = md->next) {
+          if (md->type == eModifierType_Boolean) {
+            BooleanModifierData *bmd = (BooleanModifierData *)md;
+            bmd->double_threshold = 1e-6f;
+          }
+        }
+      }
+    }
+
+    for (Brush *br = bmain->brushes.first; br; br = br->id.next) {
+      if (br->sculpt_tool == SCULPT_TOOL_FLATTEN) {
+        br->flag |= BRUSH_ACCUMULATE;
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "ClothSimSettings", "float", "time_scale")) {
+      Object *ob;
+      ModifierData *md;
+      for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+        for (md = ob->modifiers.first; md; md = md->next) {
+          if (md->type == eModifierType_Cloth) {
+            ClothModifierData *clmd = (ClothModifierData *)md;
+            clmd->sim_parms->time_scale = 1.0f;
+          }
+          else if (md->type == eModifierType_ParticleSystem) {
+            ParticleSystemModifierData *pmd = (ParticleSystemModifierData *)md;
+            if (pmd->psys->clmd) {
+              pmd->psys->clmd->sim_parms->time_scale = 1.0f;
+            }
+          }
+        }
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 277, 3)) {
+    /* ------- init of grease pencil initialization --------------- */
+    if (!DNA_struct_elem_find(fd->filesdna, "bGPDstroke", "bGPDpalettecolor", "*palcolor")) {
+      for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
+        ToolSettings *ts = scene->toolsettings;
+        /* initialize use position for sculpt brushes */
+        ts->gp_sculpt.flag |= GP_SCULPT_SETT_FLAG_APPLY_POSITION;
+
+        /* new strength sculpt brush */
+        if (ts->gp_sculpt.brush[0].size >= 11) {
+          GP_Sculpt_Settings *gset = &ts->gp_sculpt;
+          GP_Sculpt_Data *brush;
+
+          brush = &gset->brush[GP_SCULPT_TYPE_STRENGTH];
+          brush->size = 25;
+          brush->strength = 0.5f;
+          brush->flag = GP_SCULPT_FLAG_USE_FALLOFF;
+        }
+      }
+      /* Convert Grease Pencil to new palettes/brushes
+       * Loop all strokes and create the palette and all colors
+       */
+      for (bGPdata *gpd = bmain->gpencils.first; gpd; gpd = gpd->id.next) {
+        if (BLI_listbase_is_empty(&gpd->palettes)) {
+          /* create palette */
+          bGPDpalette *palette = BKE_gpencil_palette_addnew(gpd, "GP_Palette");
+          for (bGPDlayer *gpl = gpd->layers.first; gpl; gpl = gpl->next) {
+            /* create color using layer name */
+            bGPDpalettecolor *palcolor = BKE_gpencil_palettecolor_addnew(palette, gpl->info);
+            if (palcolor != NULL) {
+              /* set color attributes */
+              copy_v4_v4(palcolor->color, gpl->color);
+              copy_v4_v4(palcolor->fill, gpl->fill);
+
+              if (gpl->flag & GP_LAYER_HIDE)
+                palcolor->flag |= PC_COLOR_HIDE;
+              if (gpl->flag & GP_LAYER_LOCKED)
+                palcolor->flag |= PC_COLOR_LOCKED;
+              if (gpl->flag & GP_LAYER_ONIONSKIN)
+                palcolor->flag |= PC_COLOR_ONIONSKIN;
+              if (gpl->flag & GP_LAYER_VOLUMETRIC)
+                palcolor->flag |= PC_COLOR_VOLUMETRIC;
+
+              /* set layer opacity to 1 */
+              gpl->opacity = 1.0f;
+
+              /* set tint color */
+              ARRAY_SET_ITEMS(gpl->tintcolor, 0.0f, 0.0f, 0.0f, 0.0f);
+
+              /* flush relevant layer-settings to strokes */
+              for (bGPDframe *gpf = gpl->frames.first; gpf; gpf = gpf->next) {
+                for (bGPDstroke *gps = gpf->strokes.first; gps; gps = gps->next) {
+                  /* set stroke to palette and force recalculation */
+                  BLI_strncpy(gps->colorname, gpl->info, sizeof(gps->colorname));
+                  gps->thickness = gpl->thickness;
+
+                  /* set alpha strength to 1 */
+                  for (int i = 0; i < gps->totpoints; i++) {
+                    gps->points[i].strength = 1.0f;
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+    /* ------- end of grease pencil initialization --------------- */
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 278, 0)) {
+    if (!DNA_struct_elem_find(fd->filesdna, "MovieTrackingTrack", "float", "weight_stab")) {
+      MovieClip *clip;
+      for (clip = bmain->movieclips.first; clip; clip = clip->id.next) {
+        MovieTracking *tracking = &clip->tracking;
+        MovieTrackingObject *tracking_object;
+        for (tracking_object = tracking->objects.first; tracking_object != NULL;
+             tracking_object = tracking_object->next) {
+          ListBase *tracksbase = BKE_tracking_object_get_tracks(tracking, tracking_object);
+          MovieTrackingTrack *track;
+          for (track = tracksbase->first; track != NULL; track = track->next) {
+            track->weight_stab = track->weight;
+          }
+        }
+      }
+    }
+
+    if (!DNA_struct_elem_find(
+            fd->filesdna, "MovieTrackingStabilization", "int", "tot_rot_track")) {
+      MovieClip *clip;
+      for (clip = bmain->movieclips.first; clip != NULL; clip = clip->id.next) {
+        if (clip->tracking.stabilization.rot_track) {
+          migrate_single_rot_stabilization_track_settings(&clip->tracking.stabilization);
+        }
+        if (clip->tracking.stabilization.scale == 0.0f) {
+          /* ensure init.
+           * Was previously used for autoscale only,
+           * now used always (as "target scale") */
+          clip->tracking.stabilization.scale = 1.0f;
+        }
+        /* blender prefers 1-based frame counting;
+         * thus using frame 1 as reference typically works best */
+        clip->tracking.stabilization.anchor_frame = 1;
+        /* by default show the track lists expanded, to improve "discoverability" */
+        clip->tracking.stabilization.flag |= TRACKING_SHOW_STAB_TRACKS;
+        /* deprecated, not used anymore */
+        clip->tracking.stabilization.ok = false;
+      }
+    }
+  }
+  if (!MAIN_VERSION_ATLEAST(bmain, 278, 2)) {
+    if (!DNA_struct_elem_find(fd->filesdna, "FFMpegCodecData", "int", "ffmpeg_preset")) {
+      for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
+        /* "medium" is the preset FFmpeg uses when no presets are given. */
+        scene->r.ffcodecdata.ffmpeg_preset = FFM_PRESET_MEDIUM;
+      }
+    }
+    if (!DNA_struct_elem_find(fd->filesdna, "FFMpegCodecData", "int", "constant_rate_factor")) {
+      for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
+        /* fall back to behavior from before we introduced CRF for old files */
+        scene->r.ffcodecdata.constant_rate_factor = FFM_CRF_NONE;
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "SmokeModifierData", "float", "slice_per_voxel")) {
+      Object *ob;
+      ModifierData *md;
+
+      for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+        for (md = ob->modifiers.first; md; md = md->next) {
+          if (md->type == eModifierType_Smoke) {
+            SmokeModifierData *smd = (SmokeModifierData *)md;
+            if (smd->domain) {
+              smd->domain->slice_per_voxel = 5.0f;
+              smd->domain->slice_depth = 0.5f;
+              smd->domain->display_thickness = 1.0f;
+            }
+          }
+        }
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 278, 3)) {
+    for (Scene *scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) {
+      if (scene->toolsettings != NULL) {
+        ToolSettings *ts = scene->toolsettings;
+        ParticleEditSettings *pset = &ts->particle;
+        for (int a = 0; a < ARRAY_SIZE(pset->brush); a++) {
+          if (pset->brush[a].count == 0) {
+            pset->brush[a].count = 10;
+          }
+        }
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "RigidBodyCon", "float", "spring_stiffness_ang_x")) {
+      Object *ob;
+      for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+        RigidBodyCon *rbc = ob->rigidbody_constraint;
+        if (rbc) {
+          rbc->spring_stiffness_ang_x = 10.0;
+          rbc->spring_stiffness_ang_y = 10.0;
+          rbc->spring_stiffness_ang_z = 10.0;
+          rbc->spring_damping_ang_x = 0.5;
+          rbc->spring_damping_ang_y = 0.5;
+          rbc->spring_damping_ang_z = 0.5;
+        }
+      }
+    }
+
+    /* constant detail for sculpting is now a resolution value instead of
+     * a percentage, we reuse old DNA struct member but convert it */
+    for (Scene *scene = bmain->scenes.first; scene != NULL; scene = scene->id.next) {
+      if (scene->toolsettings != NULL) {
+        ToolSettings *ts = scene->toolsettings;
+        if (ts->sculpt && ts->sculpt->constant_detail != 0.0f) {
+          ts->sculpt->constant_detail = 100.0f / ts->sculpt->constant_detail;
+        }
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 278, 4)) {
+    const float sqrt_3 = (float)M_SQRT3;
+    for (Brush *br = bmain->brushes.first; br; br = br->id.next) {
+      br->fill_threshold /= sqrt_3;
+    }
+
+    /* Custom motion paths */
+    if (!DNA_struct_elem_find(fd->filesdna, "bMotionPath", "int", "line_thickness")) {
+      Object *ob;
+      for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+        bMotionPath *mpath;
+        bPoseChannel *pchan;
+        mpath = ob->mpath;
+        if (mpath) {
+          mpath->color[0] = 1.0f;
+          mpath->color[1] = 0.0f;
+          mpath->color[2] = 0.0f;
+          mpath->line_thickness = 1;
+          mpath->flag |= MOTIONPATH_FLAG_LINES;
+        }
+        /* bones motion path */
+        if (ob->pose) {
+          for (pchan = ob->pose->chanbase.first; pchan; pchan = pchan->next) {
+            mpath = pchan->mpath;
+            if (mpath) {
+              mpath->color[0] = 1.0f;
+              mpath->color[1] = 0.0f;
+              mpath->color[2] = 0.0f;
+              mpath->line_thickness = 1;
+              mpath->flag |= MOTIONPATH_FLAG_LINES;
+            }
+          }
+        }
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 278, 5)) {
+    /* Mask primitive adding code was not initializing correctly id_type of its points' parent. */
+    for (Mask *mask = bmain->masks.first; mask; mask = mask->id.next) {
+      for (MaskLayer *mlayer = mask->masklayers.first; mlayer; mlayer = mlayer->next) {
+        for (MaskSpline *mspline = mlayer->splines.first; mspline; mspline = mspline->next) {
+          int i = 0;
+          for (MaskSplinePoint *mspoint = mspline->points; i < mspline->tot_point;
+               mspoint++, i++) {
+            if (mspoint->parent.id_type == 0) {
+              BKE_mask_parent_init(&mspoint->parent);
+            }
+          }
+        }
+      }
+    }
+
+    /* Fix for T50736, Glare comp node using same var for two different things. */
+    if (!DNA_struct_elem_find(fd->filesdna, "NodeGlare", "char", "star_45")) {
+      FOREACH_NODETREE_BEGIN (bmain, ntree, id) {
+        if (ntree->type == NTREE_COMPOSIT) {
+          ntreeSetTypes(NULL, ntree);
+          for (bNode *node = ntree->nodes.first; node; node = node->next) {
+            if (node->type == CMP_NODE_GLARE) {
+              NodeGlare *ndg = node->storage;
+              switch (ndg->type) {
+                case 2: /* Grrrr! magic numbers :( */
+                  ndg->streaks = ndg->angle;
+                  break;
+                case 0:
+                  ndg->star_45 = ndg->angle != 0;
+                  break;
+                default:
+                  break;
+              }
+            }
+          }
+        }
+      }
+      FOREACH_NODETREE_END;
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "SurfaceDeformModifierData", "float", "mat[4][4]")) {
+      for (Object *ob = bmain->objects.first; ob; ob = ob->id.next) {
+        for (ModifierData *md = ob->modifiers.first; md; md = md->next) {
+          if (md->type == eModifierType_SurfaceDeform) {
+            SurfaceDeformModifierData *smd = (SurfaceDeformModifierData *)md;
+            unit_m4(smd->mat);
+          }
+        }
+      }
+    }
+
+    FOREACH_NODETREE_BEGIN (bmain, ntree, id) {
+      if (ntree->type == NTREE_COMPOSIT) {
+        do_versions_compositor_render_passes(ntree);
+      }
+    }
+    FOREACH_NODETREE_END;
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 279, 0)) {
+    for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
+      if (scene->r.im_format.exr_codec == R_IMF_EXR_CODEC_DWAB) {
+        scene->r.im_format.exr_codec = R_IMF_EXR_CODEC_DWAA;
+      }
+    }
+
+    /* Fix related to VGroup modifiers creating named defgroup CD layers! See T51520. */
+    for (Mesh *me = bmain->meshes.first; me; me = me->id.next) {
+      CustomData_set_layer_name(&me->vdata, CD_MDEFORMVERT, 0, "");
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 279, 3)) {
+    if (!DNA_struct_elem_find(fd->filesdna, "SmokeDomainSettings", "float", "clipping")) {
+      Object *ob;
+      ModifierData *md;
+
+      for (ob = bmain->objects.first; ob; ob = ob->id.next) {
+        for (md = ob->modifiers.first; md; md = md->next) {
+          if (md->type == eModifierType_Smoke) {
+            SmokeModifierData *smd = (SmokeModifierData *)md;
+            if (smd->domain) {
+              smd->domain->clipping = 1e-3f;
+            }
+          }
+        }
+      }
+    }
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 279, 4)) {
+    /* Fix for invalid state of screen due to bug in older versions. */
+    for (bScreen *sc = bmain->screens.first; sc; sc = sc->id.next) {
+      for (ScrArea *sa = sc->areabase.first; sa; sa = sa->next) {
+        if (sa->full && sc->state == SCREENNORMAL) {
+          sa->full = NULL;
+        }
+      }
+    }
+
+    if (!DNA_struct_elem_find(fd->filesdna, "Brush", "float", "falloff_angle")) {
+      for (Brush *br = bmain->brushes.first; br; br = br->id.next) {
+        br->falloff_angle = DEG2RADF(80);
+        br->flag &= ~(BRUSH_FLAG_UNUSED_1 | BRUSH_FLAG_UNUSED_6 | BRUSH_FLAG_UNUSED_7 |
+                      BRUSH_FLAG_UNUSED_17 | BRUSH_FRONTFACE_FALLOFF);
+      }
+
+      for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
+        ToolSettings *ts = scene->toolsettings;
+        for (int i = 0; i < 2; i++) {
+          VPaint *vp = i ? ts->vpaint : ts->wpaint;
+          if (vp != NULL) {
+            /* remove all other flags */
+            vp->flag &= (VP_FLAG_VGROUP_RESTRICT);
+          }
+        }
+      }
+    }
+
+    /* Simple deform modifier no longer assumes Z axis (X for bend type).
+     * Must set previous defaults. */
+    if (!DNA_struct_elem_find(fd->filesdna, "SimpleDeformModifierData", "char", "deform_axis")) {
+      for (Object *ob = bmain->objects.first; ob; ob = ob->id.next) {
+        for (ModifierData *md = ob->modifiers.first; md; md = md->next) {
+          if (md->type == eModifierType_SimpleDeform) {
+            SimpleDeformModifierData *smd = (SimpleDeformModifierData *)md;
+            smd->deform_axis = 2;
+          }
+        }
+      }
+    }
+
+    for (Scene *scene = bmain->scenes.first; scene; scene = scene->id.next) {
+      int preset = scene->r.ffcodecdata.ffmpeg_preset;
+      if (preset == FFM_PRESET_NONE || preset >= FFM_PRESET_GOOD) {
+        continue;
+      }
+      if (preset <= FFM_PRESET_FAST) {
+        preset = FFM_PRESET_REALTIME;
+      }
+      else if (preset >= FFM_PRESET_SLOW) {
+        preset = FFM_PRESET_BEST;
+      }
+      else {
+        preset = FFM_PRESET_GOOD;
+      }
+      scene->r.ffcodecdata.ffmpeg_preset = preset;
+    }
+
+    if (!DNA_struct_elem_find(
+            fd->filesdna, "ParticleInstanceModifierData", "float", "particle_amount")) {
+      for (Object *ob = bmain->objects.first; ob; ob = ob->id.next) {
+        for (ModifierData *md = ob->modifiers.first; md; md = md->next) {
+          if (md->type == eModifierType_ParticleInstance) {
+            ParticleInstanceModifierData *pimd = (ParticleInstanceModifierData *)md;
+            pimd->space = eParticleInstanceSpace_World;
+            pimd->particle_amount = 1.0f;
+          }
+        }
+      }
+    }
+  }
 }
 
 void do_versions_after_linking_270(Main *bmain)
 {
-	/* To be added to next subversion bump! */
-	if (!MAIN_VERSION_ATLEAST(bmain, 279, 0)) {
-		FOREACH_NODETREE_BEGIN(bmain, ntree, id) {
-			if (ntree->type == NTREE_COMPOSIT) {
-				ntreeSetTypes(NULL, ntree);
-				for (bNode *node = ntree->nodes.first; node; node = node->next) {
-					if (node->type == CMP_NODE_HUE_SAT) {
-						do_version_hue_sat_node(ntree, node);
-					}
-				}
-			}
-		} FOREACH_NODETREE_END;
-	}
-
-	if (!MAIN_VERSION_ATLEAST(bmain, 279, 2)) {
-		/* B-Bones (bbone_in/out -> bbone_easein/out) + Stepped FMod Frame Start/End fix */
-		/* if (!DNA_struct_elem_find(fd->filesdna, "Bone", "float", "bbone_easein")) */
-		BKE_fcurves_main_cb(bmain, do_version_bbone_easing_fcurve_fix, NULL);
-	}
+  /* To be added to next subversion bump! */
+  if (!MAIN_VERSION_ATLEAST(bmain, 279, 0)) {
+    FOREACH_NODETREE_BEGIN (bmain, ntree, id) {
+      if (ntree->type == NTREE_COMPOSIT) {
+        ntreeSetTypes(NULL, ntree);
+        for (bNode *node = ntree->nodes.first; node; node = node->next) {
+          if (node->type == CMP_NODE_HUE_SAT) {
+            do_version_hue_sat_node(ntree, node);
+          }
+        }
+      }
+    }
+    FOREACH_NODETREE_END;
+  }
+
+  if (!MAIN_VERSION_ATLEAST(bmain, 279, 2)) {
+    /* B-Bones (bbone_in/out -> bbone_easein/out) + Stepped FMod Frame Start/End fix */
+    /* if (!DNA_struct_elem_find(fd->filesdna, "Bone", "float", "bbone_easein")) */
+    BKE_fcurves_main_cb(bmain, do_version_bbone_easing_fcurve_fix, NULL);
+  }
 }