Differential D14460 Diff 49840 source/blender/editors/render/render_preview.cc

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source/blender/editors/render/render_preview.cc

Show First 20 Lines • Show All 368 Lines • ▼ Show 20 Lines	case ID_WO: {
BLI_assert(BKE_previewimg_id_supports_jobs(id));		BLI_assert(BKE_previewimg_id_supports_jobs(id));
ID *id_copy = BKE_id_copy_ex(nullptr,		ID *id_copy = BKE_id_copy_ex(nullptr,
id,		id,
nullptr,		nullptr,
LIB_ID_CREATE_LOCAL \| LIB_ID_COPY_LOCALIZE \|		LIB_ID_CREATE_LOCAL \| LIB_ID_COPY_LOCALIZE \|
LIB_ID_COPY_NO_ANIMDATA);		LIB_ID_COPY_NO_ANIMDATA);
return id_copy;		return id_copy;
}		}
		case ID_GR: {
		/* Doesn't really duplicate the collection. Just creates a collection instance empty. */
		BLI_assert(BKE_previewimg_id_supports_jobs(id));
		Object *instance_empty = BKE_object_add_only_object(nullptr, OB_EMPTY, nullptr);
		instance_empty->instance_collection = (Collection *)id;
		instance_empty->transflag \|= OB_DUPLICOLLECTION;
		return &instance_empty->id;
		}
/* These support threading, but don't need duplicating. */		/* These support threading, but don't need duplicating. */
case ID_IM:		case ID_IM:
case ID_BR:		case ID_BR:
BLI_assert(BKE_previewimg_id_supports_jobs(id));		BLI_assert(BKE_previewimg_id_supports_jobs(id));
return nullptr;		return nullptr;
default:		default:
if (!allow_failure) {		if (!allow_failure) {
BLI_assert_msg(0, "ID type preview not supported.");		BLI_assert_msg(0, "ID type preview not supported.");
▲ Show 20 Lines • Show All 494 Lines • ▼ Show 20 Lines	static void object_preview_render(IconPreview preview, IconPreviewSize preview_sized)

DEG_graph_free(depsgraph);		DEG_graph_free(depsgraph);
BKE_main_free(preview_main);		BKE_main_free(preview_main);
}		}

/** \} */		/** \} */

/* -------------------------------------------------------------------- */		/* -------------------------------------------------------------------- */
		/** \name Collection Preview
		*
		* For the most part this reuses the object preview code by creating an instance collection empty
		* object and rendering that.
		*
		* \{ */

		/**
		* Check if the collection contains any geometry that can be rendered. Otherwise there's nothing to
		* display in the preview, so don't generate one.
		* Objects and sub-collections hidden in the render will be skipped.
		*/
		static bool collection_preview_contains_geometry_recursive(const Collection *collection)
		{
		LISTBASE_FOREACH (CollectionObject *, col_ob, &collection->gobject) {
		if (col_ob->ob->visibility_flag & OB_HIDE_RENDER) {
		continue;
		}
		if (OB_TYPE_IS_GEOMETRY(col_ob->ob->type)) {
		return true;
		}
		}

		LISTBASE_FOREACH (CollectionChild *, child_col, &collection->children) {
		if (child_col->collection->flag & COLLECTION_HIDE_RENDER) {
		continue;
		}
		if (collection_preview_contains_geometry_recursive(child_col->collection)) {
		return true;
		}
		}

		return false;
		}

		/* -------------------------------------------------------------------- */
/** \name Action Preview		/** \name Action Preview
* \{ */		* \{ */

static struct PoseBackup action_preview_render_prepare(IconPreview preview)		static struct PoseBackup action_preview_render_prepare(IconPreview preview)
{		{
Object *object = preview->active_object;		Object *object = preview->active_object;
if (object == nullptr) {		if (object == nullptr) {
WM_report(RPT_WARNING, "No active object, unable to apply the Action before rendering");		WM_report(RPT_WARNING, "No active object, unable to apply the Action before rendering");
▲ Show 20 Lines • Show All 677 Lines • ▼ Show 20 Lines	if (ip->id != nullptr) {
switch (GS(ip->id->name)) {		switch (GS(ip->id->name)) {
case ID_OB:		case ID_OB:
if (object_preview_is_type_supported((Object *)ip->id)) {		if (object_preview_is_type_supported((Object *)ip->id)) {
/* Much simpler than the ShaderPreview mess used for other ID types. */		/* Much simpler than the ShaderPreview mess used for other ID types. */
object_preview_render(ip, cur_size);		object_preview_render(ip, cur_size);
continue;		continue;
}		}
break;		break;
		case ID_GR:
		BLI_assert(collection_preview_contains_geometry_recursive((Collection *)ip->id));
		/* A collection instance empty was created, so this can just reuse the object preview
		* rendering. */
		object_preview_render(ip, cur_size);
		continue;
case ID_AC:		case ID_AC:
action_preview_render(ip, cur_size);		action_preview_render(ip, cur_size);
continue;		continue;
default:		default:
/* Fall through to the same code as the `ip->id == nullptr` case. */		/* Fall through to the same code as the `ip->id == nullptr` case. */
break;		break;
}		}
}		}
▲ Show 20 Lines • Show All 275 Lines • ▼ Show 20 Lines	bool ED_preview_id_is_supported(const ID *id)
}		}
if (GS(id->name) == ID_NT) {		if (GS(id->name) == ID_NT) {
/* Node groups don't support standard preview generation. */		/* Node groups don't support standard preview generation. */
return false;		return false;
}		}
if (GS(id->name) == ID_OB) {		if (GS(id->name) == ID_OB) {
return object_preview_is_type_supported((const Object *)id);		return object_preview_is_type_supported((const Object *)id);
}		}
		if (GS(id->name) == ID_GR) {
		return collection_preview_contains_geometry_recursive((const Collection *)id);
		}
return BKE_previewimg_id_get_p(id) != nullptr;		return BKE_previewimg_id_get_p(id) != nullptr;
}		}

void ED_preview_icon_render(		void ED_preview_icon_render(
const bContext C, Scene scene, PreviewImage prv_img, ID id, eIconSizes icon_size)		const bContext C, Scene scene, PreviewImage prv_img, ID id, eIconSizes icon_size)
{		{
/* Deferred loading of previews from the file system. */		/* Deferred loading of previews from the file system. */
if (prv_img->tag & PRV_TAG_DEFFERED) {		if (prv_img->tag & PRV_TAG_DEFFERED) {
▲ Show 20 Lines • Show All 232 Lines • Show Last 20 Lines