1 files changed, 19 insertions, 3 deletions

diff --git a/source/blender/editors/include/ED_render.h b/source/blender/editors/include/ED_render.h
index 5cdcbbab42a..f60d62ed384 100644
--- a/source/blender/editors/include/ED_render.h
+++ b/source/blender/editors/include/ED_render.h
@@ -41,6 +41,7 @@ struct bContext;
 struct bScreen;
 struct wmWindow;
 struct wmWindowManager;
+enum eIconSizes;
 
 /* render_ops.c */
 
@@ -55,7 +56,14 @@ void ED_render_view_layer_changed(struct Main *bmain, struct bScreen *screen);
 /* Callbacks handling data update events coming from depsgraph. */
 
 void ED_render_id_flush_update(const struct DEGEditorUpdateContext *update_ctx, struct ID *id);
+/**
+ * Update all 3D viewport render and draw engines on changes to the scene.
+ * This is called by the dependency graph when it detects changes.
+ */
 void ED_render_scene_update(const struct DEGEditorUpdateContext *update_ctx, const bool updated);
+/**
+ * Update 3D viewport render or draw engine on changes to the scene or view settings.
+ */
 void ED_render_view3d_update(struct Depsgraph *depsgraph,
                              struct wmWindow *window,
                              struct ScrArea *area,
@@ -69,19 +77,22 @@ struct Scene *ED_render_job_get_current_scene(const struct bContext *C);
  * pr_method:
  * - PR_BUTS_RENDER: preview is rendered for buttons window
  * - PR_ICON_RENDER: preview is rendered for icons. hopefully fast enough for at least 32x32
- * - PR_NODE_RENDER: preview is rendered for node editor
  * - PR_ICON_DEFERRED: No render, we just ensure deferred icon data gets generated.
  */
 typedef enum ePreviewRenderMethod {
   PR_BUTS_RENDER = 0,
   PR_ICON_RENDER = 1,
-  PR_NODE_RENDER = 2,
-  PR_ICON_DEFERRED = 3,
+  PR_ICON_DEFERRED = 2,
 } ePreviewRenderMethod;
 
 void ED_preview_ensure_dbase(void);
 void ED_preview_free_dbase(void);
 
+/**
+ * Check if \a id is supported by the automatic preview render.
+ */
+bool ED_preview_id_is_supported(const struct ID *id);
+
 void ED_preview_shader_job(const struct bContext *C,
                            void *owner,
                            struct ID *id,
@@ -103,6 +114,11 @@ void ED_preview_icon_job(const struct bContext *C,
                          int sizex,
                          int sizey,
                          const bool delay);
+
+void ED_preview_restart_queue_free(void);
+void ED_preview_restart_queue_add(struct ID *id, enum eIconSizes size);
+void ED_preview_restart_queue_work(const struct bContext *C);
+
 void ED_preview_kill_jobs(struct wmWindowManager *wm, struct Main *bmain);
 
 void ED_preview_draw(const struct bContext *C, void *idp, void *parentp, void *slot, rcti *rect);