Workbench: Fix ghosting and crash in X-Ray mode

When playing animations the anti-aliasing was not reset, resulting in
ghosts from previous frames to be drawn. Also when playing animations
and switching to X-Ray mode for the first time would most likely
result in a write to uninitialized memory.

1 files changed, 7 insertions, 1 deletions

diff --git a/source/blender/draw/engines/workbench/transparent_mode.c b/source/blender/draw/engines/workbench/transparent_mode.c
index 3c4f7796c2b..195b8371165 100644
--- a/source/blender/draw/engines/workbench/transparent_mode.c
+++ b/source/blender/draw/engines/workbench/transparent_mode.c
@@ -76,6 +76,12 @@ static void workbench_transparent_engine_free(void)
 	workbench_forward_engine_free();
 }
 
+static void workbench_transparent_view_update(void *vedata)
+{
+	WORKBENCH_Data *data = vedata;
+	workbench_taa_view_updated(data);
+}
+
 static const DrawEngineDataSize workbench_data_size = DRW_VIEWPORT_DATA_SIZE(WORKBENCH_Data);
 
 DrawEngineType draw_engine_workbench_transparent = {
@@ -89,7 +95,7 @@ DrawEngineType draw_engine_workbench_transparent = {
 	&workbench_transparent_cache_finish,
 	&workbench_transparent_draw_background,
 	&workbench_transparent_draw_scene,
-	NULL,
+	&workbench_transparent_view_update,
 	NULL,
 	NULL,
 };