1 files changed, 40 insertions, 26 deletions

diff --git a/source/blender/blenkernel/intern/image.c b/source/blender/blenkernel/intern/image.c
index 2915e9d715d..355aa67a947 100644
--- a/source/blender/blenkernel/intern/image.c
+++ b/source/blender/blenkernel/intern/image.c
@@ -383,7 +383,7 @@ static Image *image_alloc(Main *bmain, const char *name, short source, short typ
 {
 	Image *ima;
 
-	ima = BKE_libblock_alloc(bmain, ID_IM, name);
+	ima = BKE_libblock_alloc(bmain, ID_IM, name, 0);
 	if (ima) {
 		image_init(ima, source, type);
 	}
@@ -434,39 +434,53 @@ static void copy_image_packedfiles(ListBase *lb_dst, const ListBase *lb_src)
 	}
 }
 
-/* empty image block, of similar type and filename */
-Image *BKE_image_copy(Main *bmain, const Image *ima)
+/**
+ * Only copy internal data of Image ID from source to already allocated/initialized destination.
+ * You probably nerver want to use that directly, use id_copy or BKE_id_copy_ex for typical needs.
+ *
+ * WARNING! This function will not handle ID user count!
+ *
+ * \param flag  Copying options (see BKE_library.h's LIB_ID_COPY_... flags for more).
+ */
+void BKE_image_copy_data(Main *UNUSED(bmain), Image *ima_dst, const Image *ima_src, const int flag)
 {
-	Image *nima = image_alloc(bmain, ima->id.name + 2, ima->source, ima->type);
-
-	BLI_strncpy(nima->name, ima->name, sizeof(ima->name));
-
-	nima->flag = ima->flag;
-	nima->tpageflag = ima->tpageflag;
-
-	nima->gen_x = ima->gen_x;
-	nima->gen_y = ima->gen_y;
-	nima->gen_type = ima->gen_type;
-	copy_v4_v4(nima->gen_color, ima->gen_color);
-
-	nima->animspeed = ima->animspeed;
+	BKE_color_managed_colorspace_settings_copy(&ima_dst->colorspace_settings, &ima_src->colorspace_settings);
 
-	nima->aspx = ima->aspx;
-	nima->aspy = ima->aspy;
+	copy_image_packedfiles(&ima_dst->packedfiles, &ima_src->packedfiles);
 
-	BKE_color_managed_colorspace_settings_copy(&nima->colorspace_settings, &ima->colorspace_settings);
+	ima_dst->stereo3d_format = MEM_dupallocN(ima_src->stereo3d_format);
+	BLI_duplicatelist(&ima_dst->views, &ima_src->views);
 
-	copy_image_packedfiles(&nima->packedfiles, &ima->packedfiles);
+	/* Cleanup stuff that cannot be copied. */
+	ima_dst->cache = NULL;
+	ima_dst->rr = NULL;
+	for (int i = 0; i < IMA_MAX_RENDER_SLOT; i++) {
+		ima_dst->renders[i] = NULL;
+	}
 
-	/* nima->stere3d_format is already allocated by image_alloc... */
-	*nima->stereo3d_format = *ima->stereo3d_format;
-	BLI_duplicatelist(&nima->views, &ima->views);
+	BLI_listbase_clear(&ima_dst->anims);
 
-	BKE_previewimg_id_copy(&nima->id, &ima->id);
+	ima_dst->totbind = 0;
+	for (int i = 0; i < TEXTARGET_COUNT; i++) {
+		ima_dst->bindcode[i] = 0;
+		ima_dst->gputexture[i] = NULL;
+	}
+	ima_dst->repbind = NULL;
 
-	BKE_id_copy_ensure_local(bmain, &ima->id, &nima->id);
+	if ((flag & LIB_ID_COPY_NO_PREVIEW) == 0) {
+		BKE_previewimg_id_copy(&ima_dst->id, &ima_src->id);
+	}
+	else {
+		ima_dst->preview = NULL;
+	}
+}
 
-	return nima;
+/* empty image block, of similar type and filename */
+Image *BKE_image_copy(Main *bmain, const Image *ima)
+{
+	Image *ima_copy;
+	BKE_id_copy_ex(bmain, &ima->id, (ID **)&ima_copy, 0, false);
+	return ima_copy;
 }
 
 void BKE_image_make_local(Main *bmain, Image *ima, const bool lib_local)