Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/rigidbody/RBI_hull_api.h

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+/* SPDX-FileCopyrightText: 2020 Blender Authors
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+
+/** \file
+ * \ingroup intern_rigidbody
+ */
+
+#ifndef __RB_HULL_API_H__
+#define __RB_HULL_API_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct plConvexHull__ {
+  int unused;
+} *plConvexHull;
+
+plConvexHull plConvexHullCompute(float (*coords)[3], int count);
+void plConvexHullDelete(plConvexHull hull);
+int plConvexHullNumVertices(plConvexHull hull);
+int plConvexHullNumLoops(plConvexHull hull);
+int plConvexHullNumFaces(plConvexHull hull);
+void plConvexHullGetVertex(plConvexHull hull, int n, float coords[3], int *original_index);
+void plConvexHullGetLoop(plConvexHull hull, int n, int *v_from, int *v_to);
+int plConvexHullGetReversedLoopIndex(plConvexHull hull, int n);
+int plConvexHullGetFaceSize(plConvexHull hull, int n);
+void plConvexHullGetFaceLoops(plConvexHull hull, int n, int *loops);
+void plConvexHullGetFaceVertices(plConvexHull hull, int n, int *vertices);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __RB_HULL_API_H__ */