From ebc15ecde5b37b6d0fa3adeffa49aae71eb8bd7e Mon Sep 17 00:00:00 2001 From: Mathias Fröhlich Date: Thu, 14 Mar 2019 05:58:43 +0100 Subject: mesa: Add assert to _mesa_primitive_restart_index. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Make sure the inde_size parameter is meant to be in bytes. Reviewed-by: Brian Paul Signed-off-by: Mathias Fröhlich --- src/mesa/main/varray.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/mesa/main') diff --git a/src/mesa/main/varray.h b/src/mesa/main/varray.h index 0be57971bd7..2831720edfc 100644 --- a/src/mesa/main/varray.h +++ b/src/mesa/main/varray.h @@ -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 -- cgit v1.2.3