Merge remote-tracking branch 'origin/released'

* origin/released:
  fontconfig xserver mesa git update 29 nov 2012

Conflicts:
	xorg-server/dix/dispatch.c
	xorg-server/hw/xwin/InitOutput.c
	xorg-server/hw/xwin/ddraw.h
	xorg-server/hw/xwin/glx/indirect.c
	xorg-server/hw/xwin/winclipboardthread.c
	xorg-server/hw/xwin/winclipboardxevents.c
	xorg-server/hw/xwin/winengine.c
	xorg-server/hw/xwin/winerror.c
	xorg-server/hw/xwin/winglobals.c
	xorg-server/hw/xwin/winkeybd.c
	xorg-server/hw/xwin/winmultiwindowwm.c
	xorg-server/hw/xwin/winmultiwindowwndproc.c
	xorg-server/hw/xwin/winprocarg.c
	xorg-server/hw/xwin/winwin32rootless.c
	xorg-server/hw/xwin/winwindow.h
	xorg-server/os/osinit.c
	xorg-server/os/utils.c

1 files changed, 12 insertions, 2 deletions

diff --git a/mesalib/src/gallium/auxiliary/util/u_format.c b/mesalib/src/gallium/auxiliary/util/u_format.c
index f572a612e..ddce95601 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.c
+++ b/mesalib/src/gallium/auxiliary/util/u_format.c
@@ -147,9 +147,12 @@ util_format_is_array(const struct util_format_description *desc)
    }
 
    for (chan = 0; chan < desc->nr_channels; ++chan) {
-      if (desc->swizzle[chan] != chan)
+      if (desc->channel[chan].size != desc->channel[0].size)
          return FALSE;
 
+      if (desc->channel[chan].type == UTIL_FORMAT_TYPE_VOID && (chan + 1) == desc->nr_channels)
+         continue;
+
       if (desc->channel[chan].type != desc->channel[0].type)
          return FALSE;
 
@@ -158,9 +161,16 @@ util_format_is_array(const struct util_format_description *desc)
 
       if (desc->channel[chan].pure_integer != desc->channel[0].pure_integer)
          return FALSE;
+   }
 
-      if (desc->channel[chan].size != desc->channel[0].size)
+   if (desc->nr_channels == 4) {
+      if (desc->swizzle[3] < 3)
          return FALSE;
+   } else {
+      for (chan = 0; chan < desc->nr_channels; ++chan) {
+         if (desc->swizzle[chan] != chan)
+            return FALSE;
+      }
    }
 
    return TRUE;