Fix T37326 inversion of image channels did not do an undo push. Now only do an undo if we are in image paint mode and use the paint undo stack. Also added missing GPU update.:

1 files changed, 12 insertions, 0 deletions

diff --git a/source/blender/editors/include/ED_sculpt.h b/source/blender/editors/include/ED_sculpt.h
index e85f11e5b78..ed7415e6c26 100644
--- a/source/blender/editors/include/ED_sculpt.h
+++ b/source/blender/editors/include/ED_sculpt.h
@@ -65,8 +65,20 @@ void ED_keymap_paint(struct wmKeyConfig *keyconf);
 #define UNDO_PAINT_IMAGE    0
 #define UNDO_PAINT_MESH     1
 
+typedef void (*UndoRestoreCb)(struct bContext *C, struct ListBase *lb);
+typedef void (*UndoFreeCb)(struct ListBase *lb);
+
 int ED_undo_paint_step(struct bContext *C, int type, int step, const char *name);
 void ED_undo_paint_free(void);
 int ED_undo_paint_valid(int type, const char *name);
+void ED_undo_paint_push_begin(int type, const char *name, UndoRestoreCb restore, UndoFreeCb free);
+void ED_undo_paint_push_end(int type);
+
+/* image painting specific undo */
+void ED_image_undo_restore(struct bContext *C, struct ListBase *lb);
+void ED_image_undo_free(struct ListBase *lb);
+void ED_imapaint_clear_partial_redraw(void);
+void ED_imapaint_dirty_region(struct Image *ima, struct ImBuf *ibuf, int x, int y, int w, int h);
+
 
 #endif