Mesa (gallium-winsys-private): nv20: disable depth writes in hw init

[Jose Fonseca]

Module: Mesa
Branch: gallium-winsys-private
Commit: 767f72c1087ff253288c3e62a4f0d8b4d8257c9c
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=767f72c1087ff253288c3e62a4f0d8b4d8257c9c

Author: Pekka Paalanen <pq at iki.fi>
Date:   Sat Jan 31 23:28:38 2009 +0200

nv20: disable depth writes in hw init

Probably not necessary, but just in case. Depth registers point to the
color buffer, when there is no depth buffer.

Signed-off-by: Pekka Paalanen <pq at iki.fi>

---

 src/gallium/drivers/nv20/nv20_context.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/gallium/drivers/nv20/nv20_context.c b/src/gallium/drivers/nv20/nv20_context.c
index 877ef5d..e620166 100644
--- a/src/gallium/drivers/nv20/nv20_context.c
+++ b/src/gallium/drivers/nv20/nv20_context.c
@@ -263,7 +263,7 @@ static void nv20_init_hwctx(struct nv20_context *nv20)
 	BEGIN_RING(kelvin, NV20TCL_DEPTH_FUNC, 1);
 	OUT_RING  (NV20TCL_DEPTH_FUNC_LESS);
 	BEGIN_RING(kelvin, NV20TCL_DEPTH_WRITE_ENABLE, 1);
-	OUT_RING  (1);
+	OUT_RING  (0);
 	BEGIN_RING(kelvin, NV20TCL_DEPTH_TEST_ENABLE, 1);
 	OUT_RING  (0);
 	BEGIN_RING(kelvin, NV20TCL_POLYGON_OFFSET_FACTOR, 2);