- U_modesetting-unflip-not-possible-when-glamor-is-not-s.patch

* this should fixes crashes of xfce when running under qemu
    (boo#1188559)

OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/xorg-x11-server?expand=0&rev=800

U_modesetting-unflip-not-possible-when-glamor-is-not-s.patch

@@ -0,0 +1,24 @@
+From 3793e12407b6b1511c8655a2665ec5ce41bc820d Mon Sep 17 00:00:00 2001
+From: Stefan Dirsch <sndirsch@suse.de>
+Date: Thu, 22 Jul 2021 14:31:35 +0200
+Subject: [PATCH] modesetting: unflip not possible when glamor is not set
+
+This is fixing crashes of xfce when running under qemu
+---
+ hw/xfree86/drivers/modesetting/present.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+Index: xorg-server-1.20.12/hw/xfree86/drivers/modesetting/present.c
+===================================================================
+--- xorg-server-1.20.12.orig/hw/xfree86/drivers/modesetting/present.c
++++ xorg-server-1.20.12/hw/xfree86/drivers/modesetting/present.c
+@@ -257,6 +257,9 @@ ms_present_check_unflip(RRCrtcPtr crtc,
+         pixmap->devKind != drmmode_bo_get_pitch(&ms->drmmode.front_bo))
+         return FALSE;
+ 
++    if (!ms->drmmode.glamor)
++        return FALSE;
++
+ #ifdef GBM_BO_WITH_MODIFIERS
+     /* Check if buffer format/modifier is supported by all active CRTCs */
+     gbm = glamor_gbm_bo_from_pixmap(screen, pixmap);

xorg-x11-server.changes

@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Jul 22 12:33:48 UTC 2021 - Stefan Dirsch <sndirsch@suse.com>
+
+- U_modesetting-unflip-not-possible-when-glamor-is-not-s.patch
+  * this should fixes crashes of xfce when running under qemu
+    (boo#1188559) 
+
 -------------------------------------------------------------------
 Thu Jul 22 09:30:11 UTC 2021 - Dirk Müller <dmueller@suse.com>
 

xorg-x11-server.spec

@@ -253,6 +253,7 @@ Patch1900:      u_no-lto-for-tests.patch
 
 Patch1910:      u_modesetting-Fix-dirty-updates-for-sw-rotation.patch
 Patch1911:      U_present-get_crtc-should-not-return-crtc-when-its-scr.patch
+Patch1912:      U_modesetting-unflip-not-possible-when-glamor-is-not-s.patch
 
 %description
 This package contains the X.Org Server.
@@ -405,6 +406,7 @@ sh %{SOURCE92} --verify . %{SOURCE91}
 %patch1900 -p1
 %patch1910 -p1
 %patch1911 -p1
+%patch1912 -p1
 
 %build
 %global _lto_cflags %{?_lto_cflags} -ffat-lto-objects