2 files changed, 11 insertions, 0 deletions
diff --git a/lib/mesa/src/gallium/auxiliary/util/u_screen.c b/lib/mesa/src/gallium/auxiliary/util/u_screen.c
index 464d9dddc..66c17f170 100644
--- a/lib/mesa/src/gallium/auxiliary/util/u_screen.c
+++ b/lib/mesa/src/gallium/auxiliary/util/u_screen.c
@@ -337,6 +337,9 @@ u_pipe_screen_get_param_defaults(struct pipe_screen *pscreen,
    case PIPE_CAP_DEST_SURFACE_SRGB_CONTROL:
       return 1;
 
+   case PIPE_CAP_MAX_VARYINGS:
+      return 8;
+
    default:
       unreachable("bad PIPE_CAP_*");
    }
diff --git a/lib/mesa/src/gallium/auxiliary/util/u_screen.h b/lib/mesa/src/gallium/auxiliary/util/u_screen.h
index 65afb277e..3952a11f2 100644
--- a/lib/mesa/src/gallium/auxiliary/util/u_screen.h
+++ b/lib/mesa/src/gallium/auxiliary/util/u_screen.h
@@ -24,6 +24,14 @@
 struct pipe_screen;
 enum pipe_cap;
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 int
 u_pipe_screen_get_param_defaults(struct pipe_screen *pscreen,
                                  enum pipe_cap param);
+
+#ifdef __cplusplus
+};
+#endif