diff options
Diffstat (limited to 'source/blender/blenloader/intern/readfile.c')
| -rw-r--r-- | source/blender/blenloader/intern/readfile.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c index c4fdb878b86..55a72e363e9 100644 --- a/source/blender/blenloader/intern/readfile.c +++ b/source/blender/blenloader/intern/readfile.c @@ -932,13 +932,30 @@ static void decode_blender_header(FileData *fd) static bool read_file_dna(FileData *fd, const char **r_error_message) { BHead *bhead; + int subversion = 0; for (bhead = blo_firstbhead(fd); bhead; bhead = blo_nextbhead(fd, bhead)) { - if (bhead->code == DNA1) { + if (bhead->code == GLOB) { + /* Before this, the subversion didn't exist in 'FileGlobal' so the subversion + * value isn't accessible for the purpose of DNA versioning in this case. */ + if (fd->fileversion <= 242) { + continue; + } + /* We can't use read_global because this needs 'DNA1' to be decoded, + * however the first 4 chars are _always_ the subversion. */ + FileGlobal *fg = (void *)&bhead[1]; + BLI_STATIC_ASSERT(offsetof(FileGlobal, subvstr) == 0, "Must be first: subvstr"); + char num[5]; + memcpy(num, fg->subvstr, 4); + num[4] = 0; + subversion = atoi(num); + } + else if (bhead->code == DNA1) { const bool do_endian_swap = (fd->flags & FD_FLAGS_SWITCH_ENDIAN) != 0; fd->filesdna = DNA_sdna_from_data(&bhead[1], bhead->len, do_endian_swap, true, r_error_message); if (fd->filesdna) { + blo_do_versions_dna(fd->filesdna, fd->fileversion, subversion); fd->compflags = DNA_struct_get_compareflags(fd->filesdna, fd->memsdna); /* used to retrieve ID names from (bhead+1) */ fd->id_name_offs = DNA_elem_offset(fd->filesdna, "ID", "char", "name[]"); |