diff options
author | Jacques Lucke <jacques@blender.org> | 2020-09-10 16:59:00 +0300 |
---|---|---|
committer | Jacques Lucke <jacques@blender.org> | 2020-09-10 16:59:08 +0300 |
commit | ede094f9b207209fbd8e1d52160189ef1ed0a8c1 (patch) | |
tree | 4e92cedc0bcbf66ffa9fa72e16f0c1484ed21690 /source/blender/blenkernel/intern/image.c | |
parent | 405a5d3bd7ada5dd5af605b59ba07c7144f144a2 (diff) |
Refactor: move Image .blend I/O to IDTypeInfo callbacks
Diffstat (limited to 'source/blender/blenkernel/intern/image.c')
-rw-r--r-- | source/blender/blenkernel/intern/image.c | 93 |
1 files changed, 90 insertions, 3 deletions
diff --git a/source/blender/blenkernel/intern/image.c b/source/blender/blenkernel/intern/image.c index 88dc29305ea..0ddac216931 100644 --- a/source/blender/blenkernel/intern/image.c +++ b/source/blender/blenkernel/intern/image.c @@ -47,6 +47,9 @@ # include "intern/openexr/openexr_multi.h" #endif +/* Allow using deprecated functionality for .blend file I/O. */ +#define DNA_DEPRECATED_ALLOW + #include "DNA_brush_types.h" #include "DNA_camera_types.h" #include "DNA_defaults.h" @@ -97,6 +100,8 @@ #include "DEG_depsgraph.h" #include "DEG_depsgraph_query.h" +#include "BLO_read_write.h" + /* for image user iteration */ #include "DNA_node_types.h" #include "DNA_screen_types.h" @@ -216,6 +221,88 @@ static void image_foreach_cache(ID *id, } } +static void image_blend_write(BlendWriter *writer, ID *id, const void *id_address) +{ + Image *ima = (Image *)id; + if (ima->id.us > 0 || BLO_write_is_undo(writer)) { + ImagePackedFile *imapf; + + /* Some trickery to keep forward compatibility of packed images. */ + BLI_assert(ima->packedfile == NULL); + if (ima->packedfiles.first != NULL) { + imapf = ima->packedfiles.first; + ima->packedfile = imapf->packedfile; + } + + /* write LibData */ + BLO_write_id_struct(writer, Image, id_address, &ima->id); + BKE_id_blend_write(writer, &ima->id); + + for (imapf = ima->packedfiles.first; imapf; imapf = imapf->next) { + BLO_write_struct(writer, ImagePackedFile, imapf); + BKE_packedfile_blend_write(writer, imapf->packedfile); + } + + BKE_previewimg_blend_write(writer, ima->preview); + + LISTBASE_FOREACH (ImageView *, iv, &ima->views) { + BLO_write_struct(writer, ImageView, iv); + } + BLO_write_struct(writer, Stereo3dFormat, ima->stereo3d_format); + + BLO_write_struct_list(writer, ImageTile, &ima->tiles); + + ima->packedfile = NULL; + + BLO_write_struct_list(writer, RenderSlot, &ima->renderslots); + } +} + +static void image_blend_read_data(BlendDataReader *reader, ID *id) +{ + Image *ima = (Image *)id; + BLO_read_list(reader, &ima->tiles); + + BLO_read_list(reader, &(ima->renderslots)); + if (!BLO_read_data_is_undo(reader)) { + /* We reset this last render slot index only when actually reading a file, not for undo. */ + ima->last_render_slot = ima->render_slot; + } + + BLO_read_list(reader, &(ima->views)); + BLO_read_list(reader, &(ima->packedfiles)); + + if (ima->packedfiles.first) { + LISTBASE_FOREACH (ImagePackedFile *, imapf, &ima->packedfiles) { + BKE_packedfile_blend_read(reader, &imapf->packedfile); + } + ima->packedfile = NULL; + } + else { + BKE_packedfile_blend_read(reader, &ima->packedfile); + } + + BLI_listbase_clear(&ima->anims); + BLO_read_data_address(reader, &ima->preview); + BKE_previewimg_blend_read(reader, ima->preview); + BLO_read_data_address(reader, &ima->stereo3d_format); + LISTBASE_FOREACH (ImageTile *, tile, &ima->tiles) { + tile->ok = IMA_OK; + } +} + +static void image_blend_read_lib(BlendLibReader *UNUSED(reader), ID *id) +{ + Image *ima = (Image *)id; + /* Images have some kind of 'main' cache, when NULL we should also clear all others. */ + /* Needs to be done *after* cache pointers are restored (call to + * `foreach_cache`/`blo_cache_storage_entry_restore_in_new`), easier for now to do it in + * lib_link... */ + if (ima->cache == NULL) { + BKE_image_free_buffers(ima); + } +} + IDTypeInfo IDType_ID_IM = { .id_code = ID_IM, .id_filter = FILTER_ID_IM, @@ -233,9 +320,9 @@ IDTypeInfo IDType_ID_IM = { .foreach_id = NULL, .foreach_cache = image_foreach_cache, - .blend_write = NULL, - .blend_read_data = NULL, - .blend_read_lib = NULL, + .blend_write = image_blend_write, + .blend_read_data = image_blend_read_data, + .blend_read_lib = image_blend_read_lib, .blend_read_expand = NULL, }; |