diff options
-rw-r--r-- | source/blender/blenloader/intern/readblenentry.c | 9 | ||||
-rw-r--r-- | source/blender/blenloader/intern/readfile.c | 60 | ||||
-rw-r--r-- | source/blender/blenloader/intern/readfile.h | 5 | ||||
-rw-r--r-- | source/blender/src/drawmesh.c | 2 |
4 files changed, 69 insertions, 7 deletions
diff --git a/source/blender/blenloader/intern/readblenentry.c b/source/blender/blenloader/intern/readblenentry.c index 4e3c674c2f5..17549485025 100644 --- a/source/blender/blenloader/intern/readblenentry.c +++ b/source/blender/blenloader/intern/readblenentry.c @@ -289,6 +289,7 @@ BlendFileData *BLO_read_from_memory(void *mem, int memsize, BlendReadError *erro return bfd; } + BlendFileData *BLO_read_from_memfile(const char *filename, MemFile *memfile, BlendReadError *error_r) { BlendFileData *bfd = NULL; @@ -297,11 +298,19 @@ BlendFileData *BLO_read_from_memfile(const char *filename, MemFile *memfile, Ble fd = blo_openblendermemfile(memfile, error_r); if (fd) { strcpy(fd->filename, filename); + + /* makes lookup of existing images in G.main */ + blo_make_image_pointer_map(fd); + bfd= blo_read_file_internal(fd, error_r); if (bfd) { bfd->type= BLENFILETYPE_BLEND; strcpy(bfd->main->name, ""); } + + /* ensures relinked images are not freed */ + blo_end_image_pointer_map(fd); + blo_freefiledata(fd); } diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c index 594bfba0e92..969a0c71ebb 100644 --- a/source/blender/blenloader/intern/readfile.c +++ b/source/blender/blenloader/intern/readfile.c @@ -983,6 +983,8 @@ void blo_freefiledata(FileData *fd) oldnewmap_free(fd->datamap); if (fd->globmap) oldnewmap_free(fd->globmap); + if (fd->imamap) + oldnewmap_free(fd->imamap); if (fd->libmap && !(fd->flags & FD_FLAGS_NOT_MY_LIBMAP)) oldnewmap_free(fd->libmap); @@ -1009,6 +1011,14 @@ static void *newglobadr(FileData *fd, void *adr) /* direct datablocks with glob return oldnewmap_lookup_and_inc(fd->globmap, adr); } +static void *newimaadr(FileData *fd, void *adr) /* used to restore image data after undo */ +{ + if(fd->imamap && adr) + return oldnewmap_lookup_and_inc(fd->imamap, adr); + return NULL; +} + + static void *newlibadr(FileData *fd, void *lib, void *adr) /* only lib data */ { return oldnewmap_liblookup(fd->libmap, adr, lib); @@ -1056,6 +1066,42 @@ static void change_idid_adr(ListBase *mainlist, FileData *basefd, void *old, voi } } +/* assumed; G.main still exists */ +void blo_make_image_pointer_map(FileData *fd) +{ + Image *ima= G.main->image.first; + + fd->imamap= oldnewmap_new(); + + for(;ima; ima= ima->id.next) { + if(ima->ibuf) + oldnewmap_insert(fd->imamap, ima->ibuf, ima->ibuf, 0); + } +} + +/* set G.main image ibufs to zero if it has been restored */ +void blo_end_image_pointer_map(FileData *fd) +{ + OldNew *entry= fd->imamap->entries; + Image *ima= G.main->image.first; + int i; + + /* used entries were restored, so we put them to zero */ + for (i=0; i<fd->imamap->nentries; i++, entry++) { + if (entry->nr>0) + entry->newp= NULL; + } + + for(;ima; ima= ima->id.next) { + if(ima->ibuf) { + ima->ibuf= newimaadr(fd, ima->ibuf); + /* this mirrors direct_link_image */ + if(ima->ibuf==NULL) + ima->bindcode= 0; + } + } +} + /* ********** END OLD POINTERS ****************** */ /* ********** READ FILE ****************** */ @@ -1977,12 +2023,16 @@ static void lib_link_image(FileData *fd, Main *main) static void direct_link_image(FileData *fd, Image *ima) { - ima->ibuf= NULL; - ima->anim= NULL; + /* for undo system, pointers could be restored */ + ima->ibuf= newimaadr(fd, ima->ibuf); + /* if restored, we keep the binded opengl index */ + if(ima->ibuf==NULL) + ima->bindcode= 0; + memset(ima->mipmap, 0, sizeof(ima->mipmap)); - ima->repbind= 0; - ima->bindcode= 0; - + ima->anim= NULL; + ima->repbind= NULL; + ima->packedfile = direct_link_packedfile(fd, ima->packedfile); ima->preview = direct_link_preview_image(fd, ima->preview); ima->ok= 1; diff --git a/source/blender/blenloader/intern/readfile.h b/source/blender/blenloader/intern/readfile.h index efdfa9f76bf..a0f42769762 100644 --- a/source/blender/blenloader/intern/readfile.h +++ b/source/blender/blenloader/intern/readfile.h @@ -73,6 +73,7 @@ typedef struct FileData { struct OldNewMap *datamap; struct OldNewMap *globmap; struct OldNewMap *libmap; + struct OldNewMap *imamap; ListBase mainlist; @@ -108,8 +109,10 @@ FileData *blo_openblenderfile( char *name, BlendReadError *error_r); FileData *blo_openblendermemory( void *buffer, int buffersize, BlendReadError *error_r); FileData *blo_openblendermemfile(struct MemFile *memfile, BlendReadError *error_r); -void blo_freefiledata( FileData *fd); +void blo_make_image_pointer_map(FileData *fd); +void blo_end_image_pointer_map(FileData *fd); +void blo_freefiledata( FileData *fd); BHead *blo_firstbhead(FileData *fd); BHead *blo_nextbhead(FileData *fd, BHead *thisblock); diff --git a/source/blender/src/drawmesh.c b/source/blender/src/drawmesh.c index 83ffa6f44d8..727a6ae744e 100644 --- a/source/blender/src/drawmesh.c +++ b/source/blender/src/drawmesh.c @@ -474,7 +474,7 @@ void free_realtime_image(Image *ima) glDeleteTextures(ima->totbind, (GLuint *)ima->repbind); MEM_freeN(ima->repbind); - ima->repbind= 0; + ima->repbind= NULL; } } |