1 files changed, 15 insertions, 13 deletions

diff --git a/source/blender/editors/space_image/image_edit.c b/source/blender/editors/space_image/image_edit.c
index 087f3cdc7fe..f4ecd2e7d34 100644
--- a/source/blender/editors/space_image/image_edit.c
+++ b/source/blender/editors/space_image/image_edit.c
@@ -34,6 +34,7 @@
 #include "DNA_scene_types.h"
 
 #include "BLI_rect.h"
+#include "BLI_listbase.h"
 
 #include "BKE_colortools.h"
 #include "BKE_context.h"
@@ -45,6 +46,8 @@
 
 #include "IMB_imbuf_types.h"
 
+#include "DEG_depsgraph.h"
+
 #include "ED_image.h"  /* own include */
 #include "ED_mesh.h"
 #include "ED_screen.h"
@@ -62,11 +65,8 @@ Image *ED_space_image(SpaceImage *sima)
 }
 
 /* called to assign images to UV faces */
-void ED_space_image_set(Main *bmain, SpaceImage *sima, Scene *scene, Object *obedit, Image *ima)
+void ED_space_image_set(Main *bmain, SpaceImage *sima, Scene *UNUSED(scene), Object *obedit, Image *ima)
 {
-	/* context may be NULL, so use global */
-	ED_uvedit_assign_image(bmain, scene, obedit, ima, sima->image);
-
 	/* change the space ima after because uvedit_face_visible_test uses the space ima
 	 * to check if the face is displayed in UV-localview */
 	sima->image = ima;
@@ -303,17 +303,19 @@ bool ED_image_slot_cycle(struct Image *image, int direction)
 
 	BLI_assert(ELEM(direction, -1, 1));
 
-	for (i = 1; i < IMA_MAX_RENDER_SLOT; i++) {
-		slot = (cur + ((direction == -1) ? -i : i)) % IMA_MAX_RENDER_SLOT;
-		if (slot < 0) slot += IMA_MAX_RENDER_SLOT;
+	int num_slots = BLI_listbase_count(&image->renderslots);
+	for (i = 1; i < num_slots; i++) {
+		slot = (cur + ((direction == -1) ? -i : i)) % num_slots;
+		if (slot < 0) slot += num_slots;
 
-		if (image->renders[slot] || slot == image->last_render_slot) {
+		RenderSlot *render_slot = BKE_image_get_renderslot(image, slot);
+		if ((render_slot && render_slot->render) || slot == image->last_render_slot) {
 			image->render_slot = slot;
 			break;
 		}
 	}
 
-	if (i == IMA_MAX_RENDER_SLOT) {
+	if (i == num_slots) {
 		image->render_slot = ((cur == 1) ? 0 : 1);
 	}
 
@@ -375,10 +377,10 @@ bool ED_space_image_show_uvedit(SpaceImage *sima, Object *obedit)
 }
 
 /* matches clip function */
-bool ED_space_image_check_show_maskedit(Scene *scene, SpaceImage *sima)
+bool ED_space_image_check_show_maskedit(SpaceImage *sima, ViewLayer *view_layer)
 {
 	/* check editmode - this is reserved for UV editing */
-	Object *ob = OBACT;
+	Object *ob = OBACT(view_layer);
 	if (ob && ob->mode & OB_MODE_EDIT && ED_space_image_show_uvedit(sima, ob)) {
 		return false;
 	}
@@ -391,8 +393,8 @@ int ED_space_image_maskedit_poll(bContext *C)
 	SpaceImage *sima = CTX_wm_space_image(C);
 
 	if (sima) {
-		Scene *scene = CTX_data_scene(C);
-		return ED_space_image_check_show_maskedit(scene, sima);
+		ViewLayer *view_layer = CTX_data_view_layer(C);
+		return ED_space_image_check_show_maskedit(sima, view_layer);
 	}
 
 	return false;