From: Ben Skeggs <skeggsb@gmail.com>
Date: Mon, 17 Mar 2008 02:49:03 +0000 (+1100)
Subject: nv40: workaround main swtnl breakage
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=767cd2ed6e97ae09526b15728495f361d5e22cb2;p=mesa.git

nv40: workaround main swtnl breakage

Not sure where the real bug is here yet, but for now this gives us correct
rendering in far more cases than previously.
---

diff --git a/src/gallium/drivers/nv40/nv40_draw.c b/src/gallium/drivers/nv40/nv40_draw.c
index ce0e0bc6f23..eb4f2395c48 100644
--- a/src/gallium/drivers/nv40/nv40_draw.c
+++ b/src/gallium/drivers/nv40/nv40_draw.c
@@ -335,7 +335,7 @@ nv40_state_vtxfmt_validate(struct nv40_context *nv40)
 		emit_attrib(nv40, 5, EMIT_1F, TGSI_SEMANTIC_FOG, 0);
 	}
 
-	emit_attrib(nv40, 0, EMIT_4F, TGSI_SEMANTIC_POSITION, 0);
+	emit_attrib(nv40, 0, EMIT_3F, TGSI_SEMANTIC_POSITION, 0);
 
 	return FALSE;
 }