From: Marek Olšák <maraeo@gmail.com>
Date: Wed, 28 Mar 2012 00:21:03 +0000 (+0200)
Subject: r600g: also disable transform feedback on cayman
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9773369ab4d1c75965821635f448733edde98636;p=mesa.git

r600g: also disable transform feedback on cayman

It's said to cause troubles there.
The env var is R600_STREAMOUT again.
---

diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 580b9c15955..3ab78ea040d 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -814,9 +814,10 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
 		rscreen->chip_class = R600;
 	}
 
-	/* XXX streamout is broken on r700 */
-	if (rscreen->chip_class == R700 &&
-	    !debug_get_bool_option("R700_STREAMOUT", FALSE)) {
+	/* XXX streamout is said to be broken on r700 and cayman */
+	if ((rscreen->chip_class == R700 ||
+	     rscreen->chip_class == CAYMAN) &&
+	    !debug_get_bool_option("R600_STREAMOUT", FALSE)) {
 		rscreen->info.r600_has_streamout = false;
 	}