Mesa (master): i965: Fix botch in the header_present case in the new FS.

[Eric Anholt]

Module: Mesa
Branch: master
Commit: 5eeaf3671e2f913d38187fd1401c4b22a2900d57
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5eeaf3671e2f913d38187fd1401c4b22a2900d57

Author: Eric Anholt <eric at anholt.net>
Date:   Wed Oct  6 11:25:05 2010 -0700

i965: Fix botch in the header_present case in the new FS.

I only set it on the color_regions == 0 case, missing the important
case, causing GPU hangs on pre-gen6.

---

 src/mesa/drivers/dri/i965/brw_fs.cpp |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index a380eb4..6e5ea07 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -1920,6 +1920,7 @@ fs_visitor::emit_fb_writes()
       inst->mlen = nr;
       if (target == c->key.nr_color_regions - 1)
 	 inst->eot = true;
+      inst->header_present = header_present;
    }
 
    if (c->key.nr_color_regions == 0) {