diff options
| -rw-r--r-- | src/mesa/main/varray.h | 3 |
1 files changed, 3 insertions, 0 deletions
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 |