Mesa (master): r300-gallium: Add SC_CLIP_RULE to clear.

[Corbin Simpson]

Module: Mesa
Branch: master
Commit: 82722a75c5d55bb8a553b525b4a1e481a7044718
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=82722a75c5d55bb8a553b525b4a1e481a7044718

Author: Corbin Simpson <MostAwesomeDude at gmail.com>
Date:   Mon Feb 16 02:52:47 2009 -0800

r300-gallium: Add SC_CLIP_RULE to clear.

This is a register that is in r300_demo but not r300_surface, so adding it in
to see if it helps.

---

 src/gallium/drivers/r300/r300_surface.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_surface.c b/src/gallium/drivers/r300/r300_surface.c
index 8c6b336..0a47101 100644
--- a/src/gallium/drivers/r300/r300_surface.c
+++ b/src/gallium/drivers/r300/r300_surface.c
@@ -194,6 +194,9 @@ static void r300_surface_fill(struct pipe_context* pipe,
         ((h * 6) & R300_POINTSIZE_Y_MASK) |
         ((w * 6) << R300_POINTSIZE_X_SHIFT));
 
+    /* XXX */
+    OUT_CS_REG(R300_SC_CLIP_RULE, 0xaaaa);
+
     /* Pixel scissors */
     OUT_CS_REG_SEQ(R300_SC_SCISSORS_TL, 2);
     OUT_CS((x << R300_SCISSORS_X_SHIFT) | (y << R300_SCISSORS_Y_SHIFT));