Add Chromium-only Blender WebEngine parity work

blender-5.2.0/source/blender/ikplugin/BIK_api.h

@@ -0,0 +1,35 @@
+/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+
+/** \file
+ * \ingroup ikplugin
+ */
+
+#pragma once
+
+namespace blender {
+
+struct Depsgraph;
+struct Object;
+struct Scene;
+struct bConstraint;
+struct bPose;
+struct bPoseChannel;
+
+void BIK_init_tree(struct Depsgraph *depsgraph,
+                   struct Scene *scene,
+                   struct Object *ob,
+                   float ctime);
+void BIK_execute_tree(struct Depsgraph *depsgraph,
+                      struct Scene *scene,
+                      struct Object *ob,
+                      struct bPoseChannel *pchan,
+                      float ctime);
+void BIK_release_tree(struct Scene *scene, struct Object *ob, float ctime);
+void BIK_clear_data(struct bPose *pose);
+void BIK_clear_cache(struct bPose *pose);
+void BIK_update_param(struct bPose *pose);
+void BIK_test_constraint(struct Object *ob, struct bConstraint *cons);
+
+}  // namespace blender