From 570a6c6c79ee0217b17220acd28af619794c8bbf Mon Sep 17 00:00:00 2001
From: Gert Wollny <gert.wollny@collabora.com>
Date: Tue, 17 Dec 2019 21:30:16 +0100
Subject: [PATCH] gallium: tgsi_from_mesa - handle VARYING_SLOT_FACE

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3286>
---
 src/gallium/auxiliary/tgsi/tgsi_from_mesa.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gallium/auxiliary/tgsi/tgsi_from_mesa.c b/src/gallium/auxiliary/tgsi/tgsi_from_mesa.c
index 659156b5190..19384cf4b27 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_from_mesa.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_from_mesa.c
@@ -123,6 +123,10 @@ tgsi_get_gl_varying_semantic(gl_varying_slot attr,
       *semantic_name = TGSI_SEMANTIC_VIEWPORT_INDEX;
       *semantic_index = 0;
       break;
+   case VARYING_SLOT_FACE:
+      *semantic_name = TGSI_SEMANTIC_FACE;
+      *semantic_index = 0;
+      break;
    case VARYING_SLOT_PNTC:
       *semantic_name = TGSI_SEMANTIC_PCOORD;
       *semantic_index = 0;
-- 
2.30.2