From 3bd8edb95fcbbb49e97a1a2bdd5c8eae4f83d3a8 Mon Sep 17 00:00:00 2001
From: Michel Dänzer <michel@tungstengraphics.com>
Date: Fri, 2 Feb 2007 17:41:18 +0100
Subject: Revive i830 page flipping support.

Use the damage layer directly instead of via shadowfb.
---
 configure.ac | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index d45185ae..219fbe6a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -94,6 +94,8 @@ if test "$DRI" != no; then
                       [have_sarea_h="yes"], [have_sarea_h="no"])
         AC_CHECK_FILE([${sdkdir}/dristruct.h],
                       [have_dristruct_h="yes"], [have_dristruct_h="no"])
+	AC_CHECK_FILE([${sdkdir}/damage.h],
+                      [have_damage_h="yes"], [have_damage_h="no"])
 fi
 
 AC_MSG_CHECKING([whether to include DRI support])
@@ -127,6 +129,9 @@ if test "$DRI" = yes; then
 	if test "x$DRI_MM" = xyes; then
 		AC_DEFINE(XF86DRI_MM,1,[Extended DRI memory management])
 	fi
+	if test "$have_damage_h" = yes; then
+		AC_DEFINE(DAMAGE,1,[Use Damage extension])
+	fi
 fi
 
 AM_CONDITIONAL(VIDEO_DEBUG, test x$VIDEO_DEBUG = xyes)
-- 
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