mesa: Add assert to _mesa_primitive_restart_index.

Make sure the inde_size parameter is meant to be in bytes. Reviewed-by: Brian Paul <brianp@vmware.com> Signed-off-by: Mathias Fröhlich <Mathias.Froehlich@web.de>
2019-03-14 05:58:43 +01:00
parent d66faa54b2
commit ebc15ecde5
1 changed files with 3 additions and 0 deletions
@@ -316,6 +316,9 @@ static inline unsigned
 _mesa_primitive_restart_index(const struct gl_context *ctx,
                              unsigned index_size)
 {
+   /* The index_size parameter is menat to be in bytes. */
+   assert(index_size == 1 || index_size == 2 || index_size == 4);
+
   /* From the OpenGL 4.3 core specification, page 302:
    * "If both PRIMITIVE_RESTART and PRIMITIVE_RESTART_FIXED_INDEX are
    *  enabled, the index value determined by PRIMITIVE_RESTART_FIXED_INDEX