1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 20a6845e3b2..e472b84a833 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -674,6 +674,10 @@ void st_init_extensions(struct pipe_screen *screen,
       consts->NativeIntegers = GL_TRUE;
       consts->MaxClipPlanes = 8;
 
+      if (screen->get_param(screen, PIPE_CAP_VERTEXID_NOBASE)) {
+         consts->VertexID_is_zero_based = GL_TRUE;
+      }
+
       /* Extensions that either depend on GLSL 1.30 or are a subset thereof. */
       extensions->ARB_conservative_depth = GL_TRUE;
       extensions->ARB_shading_language_packing = GL_TRUE;