Vertex Paint: projection options
[blender-staging.git] / source / blender / blenloader / intern / versioning_270.c
index 371ce495b077a82639749bf0f37742cb19b42645..b374e49fc836c1f4ebca6b3f51a87ce12cb6b940 100644 (file)
@@ -27,7 +27,6 @@
 
 #include "BLI_utildefines.h"
 #include "BLI_compiler_attrs.h"
-#include "BLI_string.h"
 
 /* for MinGW32 definition of NULL, could use BLI_blenlib.h instead too */
 #include <stddef.h>
 /* allow readfile to use deprecated functionality */
 #define DNA_DEPRECATED_ALLOW
 
+#include "DNA_anim_types.h"
+#include "DNA_armature_types.h"
 #include "DNA_brush_types.h"
 #include "DNA_camera_types.h"
 #include "DNA_cloth_types.h"
 #include "DNA_constraint_types.h"
+#include "DNA_gpencil_types.h"
 #include "DNA_sdna_types.h"
 #include "DNA_sequence_types.h"
 #include "DNA_space_types.h"
 #include "DNA_screen_types.h"
+#include "DNA_object_force.h"
 #include "DNA_object_types.h"
+#include "DNA_mask_types.h"
 #include "DNA_mesh_types.h"
 #include "DNA_modifier_types.h"
 #include "DNA_particle_types.h"
 #include "DNA_linestyle_types.h"
 #include "DNA_actuator_types.h"
-#include "DNA_camera_types.h"
 #include "DNA_view3d_types.h"
+#include "DNA_smoke_types.h"
+#include "DNA_rigidbody_types.h"
 
 #include "DNA_genfile.h"
 
+#include "BKE_animsys.h"
+#include "BKE_brush.h"
+#include "BKE_colortools.h"
+#include "BKE_library.h"
 #include "BKE_main.h"
+#include "BKE_mask.h"
 #include "BKE_modifier.h"
 #include "BKE_node.h"
 #include "BKE_scene.h"
 #include "BKE_sequencer.h"
 #include "BKE_screen.h"
-#include "BKE_sequencer.h"
+#include "BKE_tracking.h"
+#include "BKE_gpencil.h"
 
 #include "BLI_math.h"
 #include "BLI_listbase.h"
 
 #include "BLO_readfile.h"
 
+#include "NOD_common.h"
+#include "NOD_socket.h"
+#include "NOD_composite.h"
+
 #include "readfile.h"
 
 #include "MEM_guardedalloc.h"
 
+/**
+ * Setup rotation stabilization from ancient single track spec.
+ * Former Version of 2D stabilization used a single tracking marker to determine the rotation
+ * to be compensated. Now several tracks can contribute to rotation detection and this feature
+ * is enabled by the MovieTrackingTrack#flag on a per track base.
+ */
+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 */
+}
+
 static void do_version_constraints_radians_degrees_270_1(ListBase *lb)
 {
        bConstraint *con;
@@ -136,6 +168,123 @@ static void do_version_constraints_stretch_to_limits(ListBase *lb)
        }
 }
 
+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;
+               }
+       }
+}
+
+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;
+               
+               do_version_bones_super_bbone(&bone->childbase);
+       }
+}
+
+/* TODO(sergey): Consider making it somewhat more generic function in BLI_anim.h. */
+static void anim_change_prop_name(FCurve *fcu,
+                                  const char *prefix,
+                                  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);
+}
+
+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;
+}
+
+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));
+               }
+       }
+}
+
+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);
+               }
+       }
+}
+
 void blo_do_versions_270(FileData *fd, Library *UNUSED(lib), Main *main)
 {
        if (!MAIN_VERSION_ATLEAST(main, 270, 0)) {
@@ -583,34 +732,6 @@ void blo_do_versions_270(FileData *fd, Library *UNUSED(lib), Main *main)
                }
        }
 
-       if (!MAIN_VERSION_ATLEAST(main, 273, 7)) {
-               bScreen *scr;
-               ScrArea *sa;
-               SpaceLink *sl;
-               ARegion *ar;
-
-               for (scr = main->screen.first; scr; scr = scr->id.next) {
-                       /* Remove old deprecated region from filebrowsers */
-                       for (sa = scr->areabase.first; sa; sa = sa->next) {
-                               for (sl = sa->spacedata.first; sl; sl = sl->next) {
-                                       if (sl->spacetype == SPACE_FILE) {
-                                               for (ar = sl->regionbase.first; ar; ar = ar->next) {
-                                                       if (ar->regiontype == RGN_TYPE_CHANNELS) {
-                                                               break;
-                                                       }
-                                               }
-
-                                               if (ar) {
-                                                       /* Free old deprecated 'channel' region... */
-                                                       BKE_area_region_free(NULL, ar);
-                                                       BLI_freelinkN(&sl->regionbase, ar);
-                                               }
-                                       }
-                               }
-                       }
-               }
-       }
-
        if (!MAIN_VERSION_ATLEAST(main, 273, 8)) {
                Object *ob;
                for (ob = main->object.first; ob != NULL; ob = ob->id.next) {
@@ -657,7 +778,9 @@ void blo_do_versions_270(FileData *fd, Library *UNUSED(lib), Main *main)
                        ParticleSystem *psys;
                        for (ob = main->object.first; ob; ob = ob->id.next) {
                                for (psys = ob->particlesystem.first; psys; psys = psys->next) {
-                                       psys->recalc |= PSYS_RECALC_RESET;
+                                       if ((psys->pointcache->flag & PTCACHE_BAKED) == 0) {
+                                               psys->recalc |= PSYS_RECALC_RESET;
+                                       }
                                }
                        }
                }
@@ -708,30 +831,7 @@ void blo_do_versions_270(FileData *fd, Library *UNUSED(lib), Main *main)
                } FOREACH_NODETREE_END
        }
 
-       if (!DNA_struct_elem_find(fd->filesdna, "Sequence", "char", "storage")) {
-               Scene *scene;
-               Sequence *seq;
-
-#define SEQ_USE_PROXY_CUSTOM_DIR (1 << 19)
-#define SEQ_USE_PROXY_CUSTOM_FILE (1 << 21)
-
-               for (scene = main->scene.first; scene; scene = scene->id.next) {
-                       SEQ_BEGIN (scene->ed, seq) {
-                               if (seq->strip && seq->strip->proxy) {
-                                       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;
-                               }
-                       }
-                       SEQ_END
-               }
-#undef SEQ_USE_PROXY_CUSTOM_DIR
-#undef SEQ_USE_PROXY_CUSTOM_FILE
-       }
-
-       if (!MAIN_VERSION_ATLEAST(main, 274, 3))
-       {
+       if (!MAIN_VERSION_ATLEAST(main, 274, 4)) {
                SceneRenderView *srv;
                wmWindowManager *wm;
                bScreen *screen;
@@ -754,6 +854,18 @@ void blo_do_versions_270(FileData *fd, Library *UNUSED(lib), Main *main)
                        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;
+                               }
+#undef SEQ_USE_PROXY_CUSTOM_DIR
+#undef SEQ_USE_PROXY_CUSTOM_FILE
+
                        }
                        SEQ_END
                }
@@ -778,7 +890,6 @@ void blo_do_versions_270(FileData *fd, Library *UNUSED(lib), Main *main)
                                                {
                                                        SpaceImage *sima = (SpaceImage *) sl;
                                                        sima->iuser.flag |= IMA_SHOW_STEREO;
-                                                       sima->iuser.passtype = SCE_PASS_COMBINED;
                                                        break;
                                                }
                                        }
@@ -787,8 +898,8 @@ void blo_do_versions_270(FileData *fd, Library *UNUSED(lib), Main *main)
                }
 
                for (cam = main->camera.first; cam; cam = cam->id.next) {
-                       cam->stereo.interocular_distance = 0.065;
-                       cam->stereo.convergence_distance = 30.f * 0.065;
+                       cam->stereo.interocular_distance = 0.065f;
+                       cam->stereo.convergence_distance = 30.0f * 0.065f;
                }
 
                for (ima = main->image.first; ima; ima = ima->id.next) {
@@ -810,4 +921,814 @@ void blo_do_versions_270(FileData *fd, Library *UNUSED(lib), Main *main)
                        }
                }
        }
+
+       if (!MAIN_VERSION_ATLEAST(main, 274, 6)) {
+               bScreen *screen;
+
+               if (!DNA_struct_elem_find(fd->filesdna, "FileSelectParams", "int", "thumbnail_size")) {
+                       for (screen = main->screen.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 = main->scene.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 = main->object.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(main, 275, 3)) {
+               Brush *br;
+#define BRUSH_TORUS (1 << 1)
+               for (br = main->brush.first; br; br = br->id.next) {
+                       br->flag &= ~BRUSH_TORUS;
+               }
+#undef BRUSH_TORUS
+       }
+
+       if (!MAIN_VERSION_ATLEAST(main, 276, 2)) {
+               if (!DNA_struct_elem_find(fd->filesdna, "bPoseChannel", "float", "custom_scale")) {
+                       Object *ob;
+
+                       for (ob = main->object.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 = main->screen.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
+               }
+
+               {
+                       Lamp *lamp;
+#define LA_YF_PHOTON   5
+                       for (lamp = main->lamp.first; lamp; lamp = lamp->id.next) {
+                               if (lamp->type == LA_YF_PHOTON) {
+                                       lamp->type = LA_LOCAL;
+                               }
+                       }
+#undef LA_YF_PHOTON
+               }
+
+               {
+                       Object *ob;
+                       for (ob = main->object.first; ob; ob = ob->id.next) {
+                               if (ob->body_type == OB_BODY_TYPE_CHARACTER && (ob->gameflag & OB_BOUNDS) && ob->collision_boundtype == OB_BOUND_TRIANGLE_MESH) {
+                                       ob->boundtype = ob->collision_boundtype = OB_BOUND_BOX;
+                               }
+                       }
+               }
+
+       }
+
+       if (!MAIN_VERSION_ATLEAST(main, 276, 3)) {
+               if (!DNA_struct_elem_find(fd->filesdna, "RenderData", "CurveMapping", "mblur_shutter_curve")) {
+                       Scene *scene;
+                       for (scene = main->scene.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(main, 276, 4)) {
+               for (Scene *scene = main->scene.first; scene; scene = scene->id.next) {
+                       ToolSettings *ts = scene->toolsettings;
+                       
+                       if (ts->gp_sculpt.brush[0].size == 0) {
+                               GP_BrushEdit_Settings *gset = &ts->gp_sculpt;
+                               GP_EditBrush_Data *brush;
+                               
+                               brush = &gset->brush[GP_EDITBRUSH_TYPE_SMOOTH];
+                               brush->size = 25;
+                               brush->strength = 0.3f;
+                               brush->flag = GP_EDITBRUSH_FLAG_USE_FALLOFF | GP_EDITBRUSH_FLAG_SMOOTH_PRESSURE;
+                               
+                               brush = &gset->brush[GP_EDITBRUSH_TYPE_THICKNESS];
+                               brush->size = 25;
+                               brush->strength = 0.5f;
+                               brush->flag = GP_EDITBRUSH_FLAG_USE_FALLOFF;
+                               
+                               brush = &gset->brush[GP_EDITBRUSH_TYPE_GRAB];
+                               brush->size = 50;
+                               brush->strength = 0.3f;
+                               brush->flag = GP_EDITBRUSH_FLAG_USE_FALLOFF;
+                               
+                               brush = &gset->brush[GP_EDITBRUSH_TYPE_PUSH];
+                               brush->size = 25;
+                               brush->strength = 0.3f;
+                               brush->flag = GP_EDITBRUSH_FLAG_USE_FALLOFF;
+                               
+                               brush = &gset->brush[GP_EDITBRUSH_TYPE_TWIST];
+                               brush->size = 50;
+                               brush->strength = 0.3f; // XXX?
+                               brush->flag = GP_EDITBRUSH_FLAG_USE_FALLOFF;
+                               
+                               brush = &gset->brush[GP_EDITBRUSH_TYPE_PINCH];
+                               brush->size = 50;
+                               brush->strength = 0.5f; // XXX?
+                               brush->flag = GP_EDITBRUSH_FLAG_USE_FALLOFF;
+                               
+                               brush = &gset->brush[GP_EDITBRUSH_TYPE_RANDOMIZE];
+                               brush->size = 25;
+                               brush->strength = 0.5f;
+                               brush->flag = GP_EDITBRUSH_FLAG_USE_FALLOFF;
+                               
+                               brush = &gset->brush[GP_EDITBRUSH_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;
+                               }
+#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 = main->gpencil.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 (!DNA_struct_elem_find(fd->filesdna, "Object", "unsigned char", "max_jumps")) {
+                       for (Object *ob = main->object.first; ob; ob = ob->id.next) {
+                               ob->max_jumps = 1;
+                       }
+               }
+       }
+       if (!MAIN_VERSION_ATLEAST(main, 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(main, lbarray);
+               while (a--) {
+                       for (ID *id = lbarray[a]->first; id; id = id->next) {
+                               id->flag &= LIB_FAKEUSER;
+                       }
+               }
+       }
+
+       if (!MAIN_VERSION_ATLEAST(main, 276, 7)) {
+               Scene *scene;
+               for (scene = main->scene.first; scene != NULL; scene = scene->id.next) {
+                       scene->r.bake.pass_filter = R_BAKE_PASS_FILTER_ALL;
+               }
+       }
+
+       if (!MAIN_VERSION_ATLEAST(main, 277, 1)) {
+               for (Scene *scene = main->scene.first; scene; scene = scene->id.next) {
+                       ParticleEditSettings *pset = &scene->toolsettings->particle;
+                       for (int a = 0; a < PE_TOT_BRUSH; a++) {
+                               if (pset->brush[a].strength > 1.0f) {
+                                       pset->brush[a].strength *= 0.01f;
+                               }
+                       }
+               }
+
+               for (bScreen *screen = main->screen.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 = main->scene.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 = main->scene.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 = main->screen.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(main, 277, 2)) {
+               if (!DNA_struct_elem_find(fd->filesdna, "Bone", "float", "scaleIn")) {
+                       for (bArmature *arm = main->armature.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 = main->object.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 = main->camera.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 = main->object.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 = main->object.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 = main->brush.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 = main->object.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(main, 277, 3)) {
+               /* ------- init of grease pencil initialization --------------- */
+               if (!DNA_struct_elem_find(fd->filesdna, "bGPDstroke", "bGPDpalettecolor", "*palcolor")) {
+                       for (Scene *scene = main->scene.first; scene; scene = scene->id.next) {
+                               ToolSettings *ts = scene->toolsettings;
+                               /* initialize use position for sculpt brushes */
+                               ts->gp_sculpt.flag |= GP_BRUSHEDIT_FLAG_APPLY_POSITION;
+                               /* initialize  selected vertices alpha factor */
+                               ts->gp_sculpt.alpha = 1.0f;
+
+                               /* new strength sculpt brush */
+                               if (ts->gp_sculpt.brush[0].size >= 11) {
+                                       GP_BrushEdit_Settings *gset = &ts->gp_sculpt;
+                                       GP_EditBrush_Data *brush;
+
+                                       brush = &gset->brush[GP_EDITBRUSH_TYPE_STRENGTH];
+                                       brush->size = 25;
+                                       brush->strength = 0.5f;
+                                       brush->flag = GP_EDITBRUSH_FLAG_USE_FALLOFF;
+                               }
+                       }
+                       /* create a default grease pencil drawing brushes set */
+                       if (!BLI_listbase_is_empty(&main->gpencil)) {
+                               for (Scene *scene = main->scene.first; scene; scene = scene->id.next) {
+                                       ToolSettings *ts = scene->toolsettings;
+                                       if (BLI_listbase_is_empty(&ts->gp_brushes)) {
+                                               BKE_gpencil_brush_init_presets(ts);
+                                       }
+                               }
+                       }
+                       /* Convert Grease Pencil to new palettes/brushes
+                        * Loop all strokes and create the palette and all colors
+                        */
+                       for (bGPdata *gpd = main->gpencil.first; gpd; gpd = gpd->id.next) {
+                               if (BLI_listbase_is_empty(&gpd->palettes)) {
+                                       /* create palette */
+                                       bGPDpalette *palette = BKE_gpencil_palette_addnew(gpd, "GP_Palette", true);
+                                       for (bGPDlayer *gpl = gpd->layers.first; gpl; gpl = gpl->next) {
+                                               /* create color using layer name */
+                                               bGPDpalettecolor *palcolor = BKE_gpencil_palettecolor_addnew(palette, gpl->info, true);
+                                               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;
+                                                       if (gpl->flag & GP_LAYER_HQ_FILL)    palcolor->flag |= PC_COLOR_HQ_FILL;
+                                                       
+                                                       /* 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->palcolor = NULL;
+                                                                       gps->flag |= GP_STROKE_RECALC_COLOR;
+                                                                       gps->thickness = gpl->thickness;
+                                                                       
+                                                                       /* set alpha strength to 1 */
+                                                                       for (int i = 0; i < gps->totpoints; i++) {
+                                                                               gps->points[i].strength = 1.0f;
+                                                                       }
+                                                               }
+                                                       }
+                                               }
+                                               
+                                               /* set thickness to 0 (now it is a factor to override stroke thickness) */
+                                               gpl->thickness = 0.0f;
+                                       }
+                                       /* set first color as active */
+                                       if (palette->colors.first)
+                                               BKE_gpencil_palettecolor_setactive(palette, palette->colors.first);
+                               }
+                       }
+               }
+               /* ------- end of grease pencil initialization --------------- */
+       }
+
+       if (!MAIN_VERSION_ATLEAST(main, 278, 0)) {
+               if (!DNA_struct_elem_find(fd->filesdna, "MovieTrackingTrack", "float", "weight_stab")) {
+                       MovieClip *clip;
+                       for (clip = main->movieclip.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 = main->movieclip.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(main, 278, 2)) {
+               if (!DNA_struct_elem_find(fd->filesdna, "FFMpegCodecData", "int", "ffmpeg_preset")) {
+                       for (Scene *scene = main->scene.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 = main->scene.first; scene; scene = scene->id.next) {
+                               /* fall back to behaviour 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 = main->object.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(main, 278, 3)) {
+               for (Scene *scene = main->scene.first; scene != NULL; scene = scene->id.next) {
+                       if (scene->toolsettings != NULL) {
+                               ToolSettings *ts = scene->toolsettings;
+                               ParticleEditSettings *pset = &ts->particle;
+                               for (int a = 0; a < PE_TOT_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 = main->object.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 = main->scene.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(main, 278, 4)) {
+               const float sqrt_3 = (float)M_SQRT3;
+               for (Brush *br = main->brush.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 = main->object.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(main, 278, 5)) {
+               /* Mask primitive adding code was not initializing correctly id_type of its points' parent. */
+               for (Mask *mask = main->mask.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(main, 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 = main->object.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);
+                                       }
+                               }
+                       }
+               }
+
+               {
+                       Brush *br;
+                       br = (Brush *)BKE_libblock_find_name_ex(main, ID_BR, "Average");
+                       if (!br) {
+                               br = BKE_brush_add(main, "Average", OB_MODE_VERTEX_PAINT | OB_MODE_WEIGHT_PAINT);
+                               br->vertexpaint_tool = PAINT_BLEND_AVERAGE;
+                               br->ob_mode = OB_MODE_VERTEX_PAINT | OB_MODE_WEIGHT_PAINT;
+                       }
+
+                       br = (Brush *)BKE_libblock_find_name_ex(main, ID_BR, "Smear");
+                       if (!br) {
+                               br = BKE_brush_add(main, "Smear", OB_MODE_VERTEX_PAINT | OB_MODE_WEIGHT_PAINT);
+                               br->vertexpaint_tool = PAINT_BLEND_SMEAR;
+                               br->ob_mode = OB_MODE_VERTEX_PAINT | OB_MODE_WEIGHT_PAINT;
+                       }
+               }
+
+               FOREACH_NODETREE(main, ntree, id) {
+                       if (ntree->type == NTREE_COMPOSIT) {
+                               do_versions_compositor_render_passes(ntree);
+                       }
+               } FOREACH_NODETREE_END
+       }
+
+       if (!MAIN_VERSION_ATLEAST(main, 279, 0)) {
+               for (Scene *scene = main->scene.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 = main->mesh.first; me; me = me->id.next) {
+                       CustomData_set_layer_name(&me->vdata, CD_MDEFORMVERT, 0, "");
+               }
+       }
+
+       {
+               /* Fix for invalid state of screen due to bug in older versions. */
+               for (bScreen *sc = main->screen.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, "VPaint", "char", "falloff_shape")) {
+                       for (Scene *scene = main->scene.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_SPRAY | VP_FLAG_VGROUP_RESTRICT);
+                                               vp->normal_angle = 80;
+                                       }
+                               }
+                       }
+               }
+       }
+}
+
+void do_versions_after_linking_270(Main *main)
+{
+       /* To be added to next subversion bump! */
+       if (!MAIN_VERSION_ATLEAST(main, 279, 0)) {
+               FOREACH_NODETREE(main, 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
+       }
 }