report missing engines on file load. (request from Martin).

1 files changed, 14 insertions, 1 deletions

diff --git a/source/blender/windowmanager/intern/wm_files.c b/source/blender/windowmanager/intern/wm_files.c
index 51a04b28a12..c85b6767a33 100644
--- a/source/blender/windowmanager/intern/wm_files.c
+++ b/source/blender/windowmanager/intern/wm_files.c
@@ -33,7 +33,7 @@
 	/* placed up here because of crappy
 	 * winsock stuff.
 	 */
-#include <stdio.h>
+#include <stddef.h>
 #include <string.h>
 #include <errno.h>
 
@@ -96,6 +96,8 @@
 #include "ED_view3d.h"
 #include "ED_util.h"
 
+#include "RE_pipeline.h" /* only to report missing engine */
+
 #include "GHOST_C-api.h"
 #include "GHOST_Path-api.h"
 
@@ -338,6 +340,17 @@ void WM_read_file(bContext *C, const char *name, ReportList *reports)
 #endif
 		CTX_wm_window_set(C, NULL); /* exits queues */
 
+		/* TODO, make this show in header info window */
+		{
+			Scene *sce;
+			for(sce= G.main->scene.first; sce; sce= sce->id.next) {
+				if(BLI_findstring(&R_engines, sce->r.engine, offsetof(RenderEngineType, idname)) == NULL) {
+					BKE_reportf(reports, RPT_WARNING, "Engine not available: '%s' for scene: %s, an addon may need to be installed or enabled", sce->r.engine, sce->id.name+2);
+				}
+			}
+		}
+
+
 		// XXX		undo_editmode_clear();
 		BKE_reset_undo();
 		BKE_write_undo(C, "original");	/* save current state */