Partial fix of T44881: Fix for missing particles update when changing seed

Was only visible with new dependency graph.

Changing emit_from still doesn't behave fully reliably tho, that needs some
closer investigation.

2 files changed, 4 insertions, 4 deletions

diff --git a/source/blender/depsgraph/intern/depsgraph_build.h b/source/blender/depsgraph/intern/depsgraph_build.h
index 4088a3289ef..c5b04ec299c 100644
--- a/source/blender/depsgraph/intern/depsgraph_build.h
+++ b/source/blender/depsgraph/intern/depsgraph_build.h
@@ -108,7 +108,7 @@ struct DepsgraphNodeBuilder {
 	void build_object_constraints(Scene *scene, Object *ob);
 	void build_pose_constraints(Object *ob, bPoseChannel *pchan);
 	void build_rigidbody(Scene *scene);
-	void build_particles(Object *ob);
+	void build_particles(Scene *scene, Object *ob);
 	void build_animdata(ID *id);
 	OperationDepsNode *build_driver(ID *id, FCurve *fcurve);
 	void build_ik_pose(Scene *scene, Object *ob, bPoseChannel *pchan, bConstraint *con);
diff --git a/source/blender/depsgraph/intern/depsgraph_build_nodes.cc b/source/blender/depsgraph/intern/depsgraph_build_nodes.cc
index 31e32ac3e75..4463df61f91 100644
--- a/source/blender/depsgraph/intern/depsgraph_build_nodes.cc
+++ b/source/blender/depsgraph/intern/depsgraph_build_nodes.cc
@@ -448,7 +448,7 @@ void DepsgraphNodeBuilder::build_object(Scene *scene, Base *base, Object *ob)
 
 	/* particle systems */
 	if (ob->particlesystem.first) {
-		build_particles(ob);
+		build_particles(scene, ob);
 	}
 
 	/* grease pencil */
@@ -676,7 +676,7 @@ void DepsgraphNodeBuilder::build_rigidbody(Scene *scene)
 	}
 }
 
-void DepsgraphNodeBuilder::build_particles(Object *ob)
+void DepsgraphNodeBuilder::build_particles(Scene *scene, Object *ob)
 {
 	/**
 	 * Particle Systems Nodes
@@ -707,7 +707,7 @@ void DepsgraphNodeBuilder::build_particles(Object *ob)
 		/* this particle system */
 		// TODO: for now, this will just be a placeholder "ubereval" node
 		add_operation_node(psys_comp,
-		                   DEPSOP_TYPE_EXEC, function_bind(BKE_particle_system_eval, _1, ob, psys),
+		                   DEPSOP_TYPE_EXEC, function_bind(BKE_particle_system_eval, _1, scene, ob, psys),
 		                   DEG_OPCODE_PSYS_EVAL,
 		                   psys->name);
 	}