From 4b93ba542cdfd6092d84a64e2d2f2bb7c58ec446 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Wed, 21 Dec 2016 15:16:54 +0100
Subject: [PATCH] radeonsi: assume that a TES without POSITION precedes GS
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Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
---
 src/gallium/drivers/radeonsi/si_state_shaders.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index ce0ed31055e..a3606723281 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -1275,7 +1275,8 @@ static void si_parse_next_shader_property(const struct tgsi_shader_info *info,
 		break;
 
 	case PIPE_SHADER_TESS_EVAL:
-		if (next_shader == PIPE_SHADER_GEOMETRY)
+		if (next_shader == PIPE_SHADER_GEOMETRY ||
+		    !info->writes_position)
 			key->as_es = 1;
 		break;
 	}
-- 
2.30.2