Commit Graph

14018 Commits

Author SHA1 Message Date
Keith Packard
55f5bfb578 glamor: Fix temp picture coordinates in glamor_composite_clipped_region
To understand this patch, let's start at the protocol interface where
the relationship between the coordinate spaces is documented:

        static Bool
        _glamor_composite(CARD8 op,
                          PicturePtr source,
                          PicturePtr mask,
                          PicturePtr dest,
                          INT16 x_source,
                          INT16 y_source,
                          INT16 x_mask,
                          INT16 y_mask,
                          INT16 x_dest, INT16 y_dest,
                          CARD16 width, CARD16 height, Bool fallback)

The coordinates are passed to this function directly off the wire and
are all relative to their respective drawables. For Windows, this means
that they are relative to the upper left corner of the window, in
whatever pixmap that window is getting drawn to.

_glamor_composite calls miComputeCompositeRegion to construct a clipped
region to actually render to. In reality, miComputeCompositeRegion clips
only to the destination these days; source clip region based clipping
would have to respect the transform, which isn't really possible. The
returned region is relative to the screen in which dest lives; offset by
dest->drawable.x and dest->drawable.y.

What is important to realize here is that, because of clipping, the
composite region may not have the same position within the destination
drawable as x_dest, y_dest. The protocol coordinates now exist solely to
'pin' the three objects together.

        extents->x1,y1		Screen origin of clipped operation
        width,height            Extents of the clipped operation
        x_dest,y_dest		Unclipped destination-relative operation coordinate
        x_source,y_source	Unclipped source-relative operation coordinate
        x_mask,y_mask		Unclipped mask-relative operation coordinate

One thing we want to know is what the offset is from the original
operation origin to the clipped origin

        Destination drawable relative coordinates of the clipped operation:

               x_dest_clipped = extents->x1 - dest->drawable.x
               y_dest_clipped = extents->y1 - dest->drawable.y

        Offset from the original operation origin:

                x_off_clipped = x_dest_clipped - x_dest
                y_off_clipped = y_dest_clipped - y_dest

        Source drawable relative coordinates of the clipped operation:

                x_source_clipped = x_source + x_off_clipped;
                y_source_clipped = y_source + y_off_clipped;

        Mask drawable relative coordinates of the clipped operation:

                x_mask_clipped = x_source + x_off_clipped;
                y_mask_clipped = y_source + y_off_clipped;

This is where the original code fails -- it doesn't subtract the
destination drawable location when computing the distance that the
operation has been moved by clipping. Here's what it does when
constructing a temporary source picture:

        temp_src =
            glamor_convert_gradient_picture(screen, source,
                                            extent->x1 + x_source - x_dest,
                                            extent->y1 + y_source - y_dest,
                                            width, height);
        ...
        x_temp_src = -extent->x1 + x_dest;
        y_temp_src = -extent->y1 + y_dest;

glamor_convert_gradient_picture needs source drawable relative
coordinates, but that is not what it's getting; it's getting
screen-relative coordinates for the destination, adjusted by the
distance between the provided source and destination operation
coordinates. We want x_source_clipped and y_source_clipped:

        x_source_clipped = x_source + x_off_clipped
                         = x_source + x_dest_clipped - x_dest
                         = x_source + extents->x1 - dest->drawable.x - x_dest

x_temp_src/y_temp_src are supposed to be the coordinates of the original
operation translated to the temporary picture:

        x_temp_src = x_source - x_source_clipped;
        y_temp_src = y_source - y_source_clipped;

Note that x_source_clipped/y_source_clipped will never be less than
x_source/y_source because all we're doing is clipping. This means that
x_temp_src/y_temp_src will always be non-positive; the original source
coordinate can never be strictly *inside* the temporary image or we
could have made the temporary image smaller.

        x_temp_src = x_source - x_source_clipped
                   = x_source - (x_source + x_off_clipped)
                   = -x_off_clipped
                   = x_dest - x_dest_clipped
                   = x_dest - (extents->x1 - dest->drawable.x)

Again, this is off by the destination origin within the screen
coordinate space.

The code should look like:

        temp_src =
            glamor_convert_gradient_picture(screen, source,
                                            extent->x1 + x_source - x_dest - dest->pDrawable->x,
                                            extent->y1 + y_source - y_dest - dest->pDrawable->y,
                                            width, height);

        x_temp_src = -extent->x1 + x_dest + dest->pDrawable->x;
        y_temp_src = -extent->y1 + y_dest + dest->pDrawable->y;

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Markus Wick <markus@selfnet.de>
2014-07-17 16:20:12 -07:00
Keith Packard
16fbad3c7a Post 1.16 version bump to 1.16.99.1
And we're off towards 1.17; this version bump serves to keep
development versions distinct from stable versions.

Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-17 16:17:53 -07:00
Keith Packard
bfa5c73a36 ephyr: Free damage structure at server reset time
The usual mechanism for freeing a damage structure when the pixmap is
destroyed does not work for the screen pixmap as it isn't freed in the
normal way.

The existing driver cleanup function, scrfini, is called after the
wrapped CloseScreen functions, including damageCloseScreen, are called
and thus ephyr can't free the damage structure at that point.

Deal with this by providing an early CloseScreen hook in KdCloseScreen
which ephyr can use to free the damage structure before damage itself
shuts down.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2014-07-17 11:26:44 -07:00
Keith Packard
3319e7041f hw/xfree86: Let xf86Rotate leave the BlockHandler unwrapped when possible
When no shadow frame buffer is needed, the rotate block handler
doesn't need to be called any more. Remove it from the chain.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-07-17 11:17:25 -07:00
Keith Packard
79a2733005 hw/xfree86: Fix VGA arbiter screen proc wrapping
Change the screen proc epilog code to re-fetch the current screen
function in case a nested proc changes how things work. This isn't a
problem with the current code as all of the wrapping layers that are
set up at server init time (like the VGA arbiter) leave themselves in
the screen proc chain forever. But, this makes the code conform with
the expected norms.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-07-17 11:17:22 -07:00
Keith Packard
a1189fe322 mi: Fix block handler wrapping in miSprite
miSpriteBlockHandler was leaving the BlockHandler wrapped until just
before calling any nested block handler. If any code executed before
that added or removed block handlers, the wrapping chain would have
been broken.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-07-17 11:17:20 -07:00
Keith Packard
08fc33042c hw/xfree86: Fix block handler wrapping in xf86Rotate
xf86Rotate, it was delaying unwrapping the BlockHandler until after
calling xf86RotateRedisplay. If there was a software cursor on the
screen, the redisplay operation would cause cursor to be removed from
the frame buffer and the misprite block handler to be inserted into
the block handler chain with the misprite screen private saved block
handler now set to xf86RotateBlockHandler.

When xf86RotateRedisplay returned, xf86RotateBlockHandler would then
set screen->BlockHandler to its saved value, call down and then reset
screen->BlockHandler to xf86RotateBlockHandler. miSpriteBlockHandler
would never be called after that, which meant that the software cursor
will now disappear from the screen whenever rendering overlapped and
would only reappear when the cursor was moved.

To correct this, all that is needed is to move the restoration of
screen->BlockHandler to the top of xf86RotateBlockHandler, before the
call to xf86RotateRedisplay.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-07-17 11:17:15 -07:00
Keith Packard
c75fee79ac Document how to correctly wrap screen procedures
This adds a large comment to include/scrnintstr.h which should serve
to document the correct way to wrap any screen procedure, with a
particular focus on how to dynamically add/remove wrapping layers
while the server is running.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-07-17 11:16:52 -07:00
Peter Harris
5eb77697ea Avoid starting a comment with */*
Even though -Wcomment doesn't mind it (in gcc or clang), the appearance
of */* confuses the syntax highlighter of some editors (eg. vim), and
causes warnings in MSVC.

Signed-off-by: Peter Harris <pharris@opentext.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-17 10:19:52 -07:00
Keith Packard
8b36e1ec8d Update to version 1.16.0
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-17 00:03:33 -07:00
Hans de Goede
4dbb641bb2 config_odev_add_attribute*: Check for right attribute type
Don't allow setting string attributes to integers and vice versa.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-14 13:21:30 -07:00
Hans de Goede
25eca7ce35 Fix ODEV_ATTRIB_DRIVER overlapping with ODEV_ATTRIB_FD
Looks like the value of ODEV_ATTRIB_DRIVER was not updated when the patch
adding it got rebased on top of a newer server version.

This fixes the xserver crashing when systemd-logind integration is used.

https://bugzilla.redhat.com/show_bug.cgi?id=1118540

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-14 13:18:15 -07:00
Peter Hutterer
9a19bf06b5 Revert "dix: fix up coordinate scaling when external monitors are present"
This reverts commit d90b5f8301.

Reverting for two reasons:
* the scaling does not work on devices that don't advertise resolution, and
  the default resolution used (100 units/mm) is higher than most devices,
  resulting in a significant slowdown of the touchpads.
* the scaling is still affected by resolution changing. The patch worked
  before acceleration but since it maps into resolution-dependent dx/dy
  coordinates the acceleration may distort the movement after the fact. So the
  same input data generates different movements depending on the resolution.
  This can't easily be fixed for all affected devices as synaptics has its own
  velocity calculation method whereas wacom doesn't. So anything in the server
  won't work for both at the same time.

Revert this for now, until a more integrated solution can be implemented.
2014-07-14 15:05:58 +10:00
Aaron Plattner
acc0b5edd1 xfree86: Only support one sysconfigdir
When the X server is compiled with --prefix set to something other than /usr,
then it ends up with a nonstandard sysconfigdir in its .pc file.  This causes
various other components to install their xorg.conf.d snippets there.

However, the X server first looks for /usr/share/X11/xorg.conf.d before looking
in sysconfigdir.  That means that if the system administrator installed anything
that created that path, the user's custom sysconfigdir is not searched.

Rather than doing that, just look in the configured sysconfdir and nowhere else.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-07-14 08:48:13 +10:00
Peter Hutterer
578b9283bc xfree86: don't force the screensaver off on DPMS unblank, merely suggest it
Commit 41d4beb261 added symmetry to the
screensaver/DPMS invocations so that one (en|dis)ables the other. Having
dependencies between DPMS and the screensaver is subject to further arguments,
but in this particular case using SCREENSAVER_FORCER is detrimental.
SCREENSAVER_FORCER(ScreenSaverReset) resets the idle time for all
devices on DPMS unblank.

It prevents at least one use-case that GNOME tries to implement:
GNOME displays a notification before suspending. If the display is
currently blanked, GNOME lights it up to display the message. With the
original patch in place DPMS unblank also resets the device idle times, thus
restarting the timeout ad infinitum.

Switch this to a more suggestive SCREENSAVER_OFF(ScreenSaverReset). This keeps
the symmetry in blanking mode (DPMS and screensaver turn each other on/off as
expected) but does not reset the idle time on the devices.

https://bugzilla.gnome.org/show_bug.cgi?id=731241

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-By: Egbert Eich <eich@freedesktop.org>
2014-07-14 08:39:50 +10:00
Peter Hutterer
daa1a9d22d os: prevent negative array index access (#80890)
If an empty string is provided to LogMessageVerbSigSafe, the length of the
printed string is 0.

Read-only access only and the only effect it had was adding a linebreak or not.

X.Org Bug 80890 <http://bugs.freedesktop.org/show_bug.cgi?id=80890>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-07-10 10:24:04 +10:00
Keith Packard
9de3cc8daa Merge remote-tracking branch 'jturney/master' 2014-07-07 16:53:07 -07:00
Keith Packard
9308eafb7d Update to version 1.15.99.904
One more RC to get the non-PCI patches tested before release

Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-07 16:28:26 -07:00
Thierry Reding
b6cc489838 xfree86: Make error message more readable
While at it also replace a tab by four spaces for consistency.

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Tested-By: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Tested-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-07 16:13:20 -07:00
Thierry Reding
eeefecd9df xfree86: Support driver loading via OutputClass
Use the OutputClass configuration to determine what drivers to autoload
for a given device.

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Tested-By: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Tested-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-07 16:12:41 -07:00
Thierry Reding
a270bb18ba xfree86: Introduce OutputClass configuration
The OutputClass section provides a way to match output devices to a set
of given attributes and configure them. For now, only matching by kernel
driver name is supported. This can be used to determine what DDX module
to load for non-PCI output devices. DDX modules can ship an xorg.conf.d
snippet (e.g. in /usr/share/X11/xorg.conf.d) that looks like this:

	Section "OutputClass"
	    Identifer "NVIDIA Tegra open-source driver"
	    MatchDriver "tegra"
	    Driver "opentegra"
	EndSection

This will cause any device that's driven by the kernel driver named
"tegra" to use the "opentegra" DDX module.

See the OUTPUTCLASS section in xorg.conf(5) for more details.

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Tested-By: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Tested-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-07 16:12:09 -07:00
Thierry Reding
856bb80cea xfree86: Store kernel driver name in platform device attribute
When opening a DRM device, query the version and store the driver name
as a new attribute for future reference.

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Tested-By: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Tested-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-07 16:11:34 -07:00
Thierry Reding
5a4e15c3f6 xfree86: Make driver matching consistent
Most of the driver enumeration functions take an array and a maximum
number of entries that they are allowed to fill in. Upon success, they
return the number of entries filled in. This allows them to be easily
used to consecutively.

One exception is the xf86MatchDriverFromFiles() function, which doesn't
return a value, so callers have to manually search the array for the
first empty entry.

This commit modifies the xf86MatchDriverFromFiles() to behave the same
way as others, which makes it easier to deal with.

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Tested-By: Aaron Plattner <aplattner@nvidia.com>
Tested-by: Rob Clark <robdclark@gmail.com>  (on arm / platform device)
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-07 16:11:00 -07:00
Tomasz Borowik
a61ca6f006 glamor: Fix stack corruption in glamor_init
glGet on GL_MAX_VIEWPORT_DIMS returns two values

Reviewed-by: Markus Wick <markus@selfnet.de>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-07-03 13:05:19 -07:00
Keith Packard
10d2805dbc fb: Don't free NULL pixmap in fbCloseScreen. Bug #80313
We fixed fbCloseScreen to use the FreePixmap function so that the
private counts would be updated correctly during CloseScreen. Xvfb
calls FreePixmap and sets devPrivate to NULL before fbCloseScreen is
called; not checking devPrivate before calling would result in a NULL
pointer dereference.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
2014-07-03 12:57:19 -07:00
Yaakov Selkowitz
a5499870e2 hw/xwin: link dynamically and export symbols
With my patch to fix shared libXfont to work correctly on Cygwin/Win32,
there is no need for -static anymore.  But, XWin.exe must export its
symbols in order for them to override libXfont's stubs.

Signed-off-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
2014-07-03 15:48:07 +01:00
Thierry Reding
a3b44ad8db exa: Fix a warning when enabling DEBUG_TRACE_FALL
The format string wants a picture and a character, but the argument list
contains only a character, causing GCC to complain. Add the missing
argument.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-06-25 11:59:22 -07:00
Kristian Høgsberg
2f113d68f6 xwayland: Add glamor and DRI3 support
Reviewed-by: Axel Davy <axel.davy@ens.fr>
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-06-24 15:09:55 -07:00
Michel Dänzer
fd16555c2f Revert "glamor: Fix coordinates handling for composite source/mask pictures"
This reverts commit 4e9aabb6fc.

It broke kwin decorations with XRender compositing.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-06-24 15:08:17 -07:00
Chris Wilson
18744907d0 dri2: Invalidate DRI2Buffers upon SetWindowPixmap updates
When transitioning to a redirected or unredirected Window, the Composite
layer modifies the Window's Pixmap. However, the DRI2Buffer for the
Drawable is still pointing to the backing bo of the old Pixmap with the
result that rendering goes astray.

This now also effects DRI2 Drawables that are touched by PresentPixmap.

v2: Fixup the function name after rebasing

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Reinis Danne <reinis.danne@gmail.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Cc: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-06-23 15:05:08 -07:00
Chris Wilson
4d92fab39c dri2: Use the PrimeScreen when creating/reusing buffers
This fixes a segfault when we attempt to call ds->ReuseBufferNotify()
passing a Prime DRI2BufferPtr to the master backend.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=80001
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-06-23 14:54:54 -07:00
Eric Anholt
0d9ad78180 glamor: Fix GLES2 non-VBO temporary memory allocation.
We'd get a request for like 16 bytes, claim to have allocated
GLAMOR_VBO_SIZE, and then not reallocate when something a request
bigger than 16 came along.  The intent was to always allocate at least
GLAMOR_VBO_SIZE.

Fixes segfaults with Xephyr -glamor_gles2 and running gnome-terminal.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-06-23 14:51:56 -07:00
Keith Packard
736bed2aaf Merge remote-tracking branch 'whot/for-keith' 2014-06-23 14:18:03 -07:00
Axel Davy
ce581ac3fa present: fix bad logic in cancelling scheduled operations.
If we present several pixmaps in advance for different msc, the later one
shouldn't cancel the previous ones.

This reverts a change made by commit
e6f5d9d7b7

Without this fix, vblank_mode=0 glxgears doesn't update
with the present fallback.

Signed-off-by: Axel Davy <axel.davy@ens.fr>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-06-23 14:15:48 -07:00
Dinar Valeev
adb7bc3386 arch: Fix image and bitmap byte order for ppc64le
So far PPC was big endian for sure. For ppc64le this is no longer
true.

Signed-off-by: Egbert Eich <eich@freedesktop.org>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-06-23 13:57:46 -07:00
Keith Packard
ea47341792 Merge remote-tracking branch 'anholt/glamor-fixes' 2014-06-23 13:50:54 -07:00
Frank Binns
334faabe68 present: restore screen pixmap when aborting a flip
If a 2D application is started on top of a fullscreen 3D application, which
is flipping, then we need to stop flipping and restore the root window, and
possibly the flip window, to using the screen pixmap. Normally this would
be done as part of an unflip. However, in the case that there is a pending
flip there is no mechanism to abort so the unflip is deferred until the
pending flip completes. This provides a window of opportunity for the 2D
application to draw to the wrong pixmap.

Restore the screen pixmap at the point a pending flip is marked as aborted,
thus avoiding this issue.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Frank Binns <frank.binns@imgtec.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-06-23 13:48:20 -07:00
Peter Hutterer
d90b5f8301 dix: fix up coordinate scaling when external monitors are present
The goal of all this is to get an x/y motion reflecting the motion
on the device, i.e. a circle on the device is a circle on the screen.

This is currently done by scaling the y coordinate depending on the screen
ratio vs device ratio. Depending on that ratio the movement on the y axis may
be accelerated (ratio < 1) or slowed (ratio > 1). This leads to the weird
effect that changing the screen ratio by plugging a new monitor changes the
speed of the touchpad.

Use a different algorithm: calculate the physical movement on the device, map
that to the same-ish distance on the screen, then convert that back into a
device-specific vector. This way we get the same mapping regardless of the
current screen dimensions.

Since the pointer accel code doesn't take device resolution into account, make
sure we apply our crazy mapping before we accelerate. This way we accelerate
resolution-independent.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2014-06-23 11:04:55 +10:00
Keith Packard
382ff4a306 present: Remove executing vblank from window list. Bug# 79709.
Once the vblank is actually getting executed, it's lifetime is no
longer tied to the window, and so it shouldn't be controlled by window
destruction. In particular, if the vblank is queued for flip, it will
get stored in the flip_pending field, and will be correctly destroyed
when the flip completes.

Signed-off-by: Keith Packard <keithp@keithp.com>
2014-06-17 15:53:41 -07:00
Eric Anholt
a11bbd875f glamor: Don't leak a prepare_access_gc() in putimage fallbacks.
It turns out putimage doesn't use the GC tile or stipple anyway, so
there's no need to do this.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-06-12 21:53:59 -07:00
Markus Wick
8da1e4e2bf glamor: Choose max fbo size by texture + viewport size
The max size of renderbuffers and texture often match by accident, but
as we always use textures, we should check for the right flag.  Also
check for viewport size as this may be lower and we want to render to
almost every pixmap.

Signed-off-by: Markus Wick <markus@selfnet.de>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
2014-06-12 21:24:40 -07:00
Markus Wick
3778fab34b glamor: Fix no-mipmap allocations
With GL_TEXTURE_MIN_FILTER, we configure not to use mipmaps, but
there's no real way until GL_ARB_texture_storage to dictate whether
memory should be allocated for mipmap levels or not.

GL_TEXTURE_MAX_LEVEL is a stronger hint to the driver than the
filtering that we really don't want mipmap allocations.  Stops VARM
wasting warnings from the nvidia driver.

Signed-off-by: Markus Wick <markus@selfnet.de>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-06-12 21:24:36 -07:00
Alan Coopersmith
1095c26250 config: show default path in help for --with-xkb-bin-directory
Now shows:
  --with-xkb-bin-directory=DIR
                          Directory containing xkbcomp program (default:
                          ${bindir})

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-06-06 21:08:16 -07:00
Jeremy Huddleston Sequoia
e27a839bf0 mi: Build fix: mieqProcessDeviceEvent returns void
mieq.c:520:9: error: void function 'mieqProcessDeviceEvent' should not return a value [-Wreturn-type,Semantic Issue]
        return 0;
        ^      ~
1 error generated.

Regression-from: 9fb08310b5
Found-by: Tinderbox

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-06-06 01:04:03 -07:00
Keith Packard
08820f0376 Update to version 1.15.99.903
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-06-04 22:35:38 -07:00
Peter Hutterer
9fb08310b5 mi: don't process events from disabled devices (#77884)
Once a device is disabled, it doesn't have a sprite pointer anymore. If an
event is still in the queue and processed after DisableDevice finished, a
dereference causes a crash. Example backtrace (crash forced by injecting an
event at the right time):

(EE) 0: /opt/xorg/bin/Xorg (OsSigHandler+0x3c) [0x48d334]
(EE) 1: /lib64/libpthread.so.0 (__restore_rt+0x0) [0x37fcc0f74f]
(EE) 2: /opt/xorg/bin/Xorg (mieqMoveToNewScreen+0x38) [0x609240]
(EE) 3: /opt/xorg/bin/Xorg (mieqProcessDeviceEvent+0xd4) [0x609389]
(EE) 4: /opt/xorg/bin/Xorg (mieqProcessInputEvents+0x206) [0x609720]
(EE) 5: /opt/xorg/bin/Xorg (ProcessInputEvents+0xd) [0x4aeb58]
(EE) 6: /opt/xorg/bin/Xorg (xf86VTSwitch+0x1a6) [0x4af457]
(EE) 7: /opt/xorg/bin/Xorg (xf86Wakeup+0x2bf) [0x4af0a7]
(EE) 8: /opt/xorg/bin/Xorg (WakeupHandler+0x83) [0x4445cb]
(EE) 9: /opt/xorg/bin/Xorg (WaitForSomething+0x3fe) [0x491bf6]
(EE) 10: /opt/xorg/bin/Xorg (Dispatch+0x97) [0x435748]
(EE) 11: /opt/xorg/bin/Xorg (dix_main+0x61d) [0x4438a9]
(EE) 12: /opt/xorg/bin/Xorg (main+0x28) [0x49ba28]
(EE) 13: /lib64/libc.so.6 (__libc_start_main+0xf5) [0x37fc821d65]
(EE) 14: /opt/xorg/bin/Xorg (_start+0x29) [0x425e69]
(EE) 15: ? (?+0x29) [0x29]

xf86VTSwitch() calls ProcessInputEvents() before disabling a device, and
DisableDevice() calls mieqProcessInputEvents() again when flushing touches and
button events. Between that and disabling the device (which causes new events
to be refused) there is a window where events may be triggered and enqueued.
On the next call to PIE that event is processed on a now defunct device,
causing the crash.

The simplest fix to this is to discard events from disabled devices. We flush
the queue often enough before disabling that when we get here, we really don't
care about the events from this device.

X.Org Bug 77884 <http://bugs.freedesktop.org/show_bug.cgi?id=77884>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reported-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Tested-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-06-04 22:16:28 -07:00
Keith Packard
e6f5d9d7b7 present: Queue flips for later execution
When a flip (or unflip) is pending and a flip request comes in, leave
it queued until the pending flip completes and then execute it.

This fixes a bug where an application submitting back-to-back
present_pixmap requests for sequential frames would alternate between
flipping and copying as the pending flip would cause the new
present_pixmap request to not use a flip.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Tested-by: Frank Binns <frank.binns@imgtec.com>
2014-06-04 22:03:35 -07:00
Frank Binns
2f5cf9ff9a xfixes: disable cursor on X server reset
The initial state of the cursor is set to disabled but this was
never be re-disabled during X server reset. This meant any
application run after an X server reset would have the cursor
displayed even if it hadn't requested this to be the case.

Signed-off-by: Frank Binns <frank.binns@imgtec.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-06-04 21:32:42 -07:00
Brendan King
b92d86a982 dix: fix pixmap leak on server reset
The server is leaking a pixmap (created by CreateDefaultStipple()) on
reset. The leak is caused by some X Server graphics contexts not being
freed on reset by the machine independent cursor code in the server,
which in turn is caused by the cursor cleanup code
(miSpriteDeviceCursorCleanup()) not being called.

Ensures the DeviceCursorCleanup() function is called when the associated
input device is closed on server reset.

Signed-off-by: Frank Binns <frank.binns@imgtec.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-06-04 21:32:30 -07:00
Brendan King
a99c061aaf dix: reference the cursor just once in InitializeSprite()
The new current cursor was being referenced twice, resulting in a
memory leak when the current server generation ended.

Signed-off-by: Frank Binns <frank.binns@imgtec.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-06-04 21:32:14 -07:00