From ce25b5812b4ad2f9c6d29bf254374235bc7100f7 Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brecht@blender.org>
Date: Mon, 28 Jun 2021 13:56:52 +0200
Subject: Fix Cycles not rendering motion vector passes after recent changes

Causing regression tests to fail.
---
 intern/cycles/blender/blender_sync.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'intern')

diff --git a/intern/cycles/blender/blender_sync.cpp b/intern/cycles/blender/blender_sync.cpp
index b77051b2419..3b3a193b3e8 100644
--- a/intern/cycles/blender/blender_sync.cpp
+++ b/intern/cycles/blender/blender_sync.cpp
@@ -603,8 +603,10 @@ vector<Pass> BlenderSync::sync_render_passes(BL::Scene &b_scene,
   for (BL::RenderPass &b_pass : b_rlay.passes) {
     PassType pass_type = get_pass_type(b_pass);
 
-    if (pass_type == PASS_MOTION && view_layer.use_motion_blur)
+    if (pass_type == PASS_MOTION &&
+        (b_view_layer.use_motion_blur() && b_scene.render().use_motion_blur())) {
       continue;
+    }
     if (pass_type != PASS_NONE)
       Pass::add(pass_type, passes, b_pass.name().c_str());
   }
-- 
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