Commit Graph

327 Commits

Author SHA1 Message Date
Pekka Paalanen
b5e3ea218b Rename src/ to libweston/
This clarifies what is supposed to be the libweston code.

v2: screen-share.c is already in compositor/ instead.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Yong Bakos <ybakos@humanoriented.com>
Acked-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Tested-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Tested-by: Benoit Gschwind <gschwind@gnu-log.net>
Acked-by: Benoit Gschwind <gschwind@gnu-log.net>
[Pekka: rebased]
2016-06-23 17:44:54 +03:00
Pekka Paalanen
58f98c99f5 Move weston source to compositor/
This is the start of separating weston-the-compositor source files from
libweston source files.

This is moving all the files related to the 'weston' binary. Also the
CMS and systemd plugins are moved.

xwayland plugin is not moved, because it will be turned into a
libweston feature.

To avoid breaking the build, #includes for weston.h are fixed to use
compositor/weston.h. This serves as a reminder that such files may need
further attention: moving to the right directory, or maybe using the
proper -I flags instead.

v2: Move also screen-share.c, and add a note about weston-launch.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Yong Bakos <ybakos@humanoriented.com>
Acked-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Tested-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Tested-by: Benoit Gschwind <gschwind@gnu-log.net>
Acked-by: Benoit Gschwind <gschwind@gnu-log.net>
[Pekka: rebased]
2016-06-23 17:44:54 +03:00
Daniel Stone
ad0241d2a4 Build: Silence shift-negative-value warning
Pixman's headers include a representation of -1 in fixed-point, which is
-1 << 16. This trips a GCC warning about shifting negative values. As we
can't do much about it, just silence the warning.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
2016-06-23 09:54:23 +10:00
Pekka Paalanen
b01c31b24f configure: remove the result line for BCM headers
This was a left-over from ca52b31d3f.

Reported-by: Emmanuel Gil Peyrot <emmanuel.peyrot@collabora.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-06-15 10:28:05 +03:00
Pekka Paalanen
e95ad5c47e compositor: migrate to stable viewporter.xml
Migrate from wl_scaler to wp_viewporter extension. The viewporter.xml
file is provided by wayland-protocols.

This stops Weston from advertising wl_scaler, and advertises
wp_viewporter instead.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
[Pekka: fix wayland-protocols requirement]
2016-06-09 11:06:50 +03:00
Giulio Camuffo
9e445983b9 Create a libweston-0.so
This commit also adds a libweston-0.pc file. The -0 is the abi version
introduced in the previous patch.

Signed-off-by: Giulio Camuffo <giuliocamuffo@gmail.com>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-06-03 13:18:57 +03:00
Giulio Camuffo
179fcda31f Split the modules and include files between weston and libweston
The backends are now installed in lib/libweston-0, and the include
files that will be used by libweston in include/libweston-0. The other
modules and weston-specific include files are kept in the old paths.
A new wet_load_module() is added to load plugins in the old path,
which is not part of libweston, but weston only and defined in main.c.
To allow that to be used by out of tree weston plugins, the function
is declared in a new weston.h, installed in include/weston.

The -0 in the paths is the abi version of libweston, and it will also
be used by the libweston .so. If the abi changes the number will need
to be increased.

Signed-off-by: Giulio Camuffo <giuliocamuffo@gmail.com>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-06-03 13:17:18 +03:00
Pekka Paalanen
ca52b31d3f Remove Raspberry Pi backend and renderer
This patch completely removes the Raspberry Pi backend and the renderer.

The backend and the renderer were written to use the proprietary
DispmanX API available only on the Raspberry Pi, to demonstrate what the
tiny computer is capable of graphics wise. They were also used to
demonstrate how Wayland and Weston in particular could leverage hardware
compositing capabilities that are not OpenGL. The backend was first
added in e8de35c922, in 2012.

Since then, the major point has been proven. Over time, support for the
rpi-backend diminished, it started to deteriorate and hinder Weston
development. On May 11, I tried to ask if anyone actually cared about
the rpi-backend, but did not get any votes for keeping it:
https://lists.freedesktop.org/archives/wayland-devel/2016-May/028764.html

The rpi-backend is a good example of how using an API that is only
available for specific hardware, even more so as it is only available
with a proprietary driver stack, is not maintainable in the long run.
Most developers working on Weston either just cannot, or cannot bother
to test things also on the RPi. Breakage creeps in without anyone
noticing. If someone actually notices it, fixing it will require a very
specific environment to be able to test. Also the quality of the
proprietary implementation fluctuated. There are reports that RPi
firmware updates randomly broke Weston, and that nowadays it is very
hard to find a RPi firmware version that you could expect to work with
Weston if Weston itself was not broken. We are not even sure what is
broken nowadays.

This removal does not leave Raspberry Pi users cold (for long), though.
There is serious work going on in implementing a FOSS driver stack for
Raspberry Pi, including modern kernel DRM drivers and Mesa drivers. It
might not be fully there yet, but the plan is to be able to use the
standard DRM-backend of Weston on the RPis. See:
http://dri.freedesktop.org/wiki/VC4/

The rpi-backend had its moments. Now, it needs to go. Good riddance!

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
Acked-by: Bryce Harrington <bryce@osg.samsung.com>
Acked-by: Jonas Ådahl <jadahl@gmail.com>
Acked-by: Daniel Stone <daniels@collabora.com>
2016-06-03 10:23:52 +03:00
Pekka Paalanen
f9d46ed2dd configure.ac: bump version to 1.11.90 for open development
As announced in 1.11.0 release notes, master is open again.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-06-01 11:05:46 +03:00
Bryce Harrington
2d825ed9eb configure.ac: bump to version 1.11.0 for the official release 2016-05-31 17:10:40 -07:00
Bryce Harrington
53ee6cbb1d configure.ac: bump to version 1.10.93 for the RC1 release 2016-05-24 12:35:48 -07:00
Bryce Harrington
46f1f0516c build: Define wayland prereq version
Establishes a single variable for defining the libwayland version
requirements, where we have versioned checks.  Enforces the same version
dependency between libwayland-client and libwayland-server.  Developers
typically only test the greater version of the two, so if they're
different it masks cases that don't get tested adequately.  So this sets
wayland-client's required version to 1.10, same as for the server.

Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Tested-by: Quentin Glidic <sardemff7+git@sardemff7.net>
2016-05-24 11:08:21 -07:00
FORT David
58b63ab7f1 rdp: allow to compile against FreeRDP 2.0
FreeRDP 2.0 is about to be released, this allows to compile against this version.
The detection is adjusted to prefer FreeRDP 2 against version 1.x.

Signed-off-by: David Fort <contact@hardening-consulting.com>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-05-19 14:48:17 -07:00
Bryce Harrington
0887956e4d configure.ac: bump to version 1.10.92 for the beta release 2016-05-17 22:10:30 -07:00
Bryce Harrington
870b16466f configure.ac: bump to version 1.10.91 for the alpha release 2016-05-03 18:35:32 -07:00
Quentin Glidic
9992bdcbe6 build: Add (and use) an AC_SEARCH_LIBS wrapper
AC_SEARCH_LIBS is the recommended macro for these checks, unfortunately,
we use AC_CHECK_LIB instead, and even AC_CHECK_FUNC, when only one
AC_SEARCH_LIBS would be enough.

This wrapper macro is used much like PKG_CHECK_MODULES, as it defines
(and AC_SUBST) the PREFIX_LIBS variable itself.

It also avoids adding unnecessary stuff to LIBS.

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Tested-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-04-25 13:37:10 +03:00
Gustavo Zacarias
34d5985947 build: add check for clock_gettime() in librt
zuctest is another clock_gettime() user that fails to link against librt when
necessary.

Instead of adding another -lrt LDADD entry i've opted for the saner way and
converted the check to a configure test that will set CLOCK_GETTIME_LIBS
appropiately and replaced all instances of -lrt with it.
Built-tested against old and new glibc.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-04-22 11:13:04 +03:00
Friedrich, Eugen (ADITG/SW1)
265aeb316b systemd: take over sockets created by systemd
Systemd provides a feature of socket-based activation, details in [1]
This commit adds an implementation to check if sockets were provided by
systemd and adds this as an additional socket to wayland display.
before adding sockets are checked for the correctness:
only AF_UNIX of type SOCK_STREAM are accepted

This is usefull for early rendering use-cases where weston and
early-rendering-application can be started parallel.

[1] https://www.freedesktop.org/software/systemd/man/systemd.socket.html

Signed-off-by: Eugen Friedrich <efriedrich@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-04-06 14:12:02 +03:00
Emmanuel Gil Peyrot
66e1614122 configure: Make jpeglib an optional dependency.
It doesn’t make sense to fail the entire build when jpeglib isn’t
present, so this commit makes it optional just like libwebp in the
previous one, disabled with --without-jpeg and forced with --with-jpeg.

Signed-off-by: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-03-07 12:05:52 -08:00
Pekka Paalanen
b00c79b587 protocol: migrate to stable presentation-time.xml
Remove the unstable presentation_timing.xml file, and use
presentation-time.xml from wayland-protocols instead to generate all the
Presentation extension bindings.

The following renames are done according to the XML changes:
- generated header includes
- enum constants and macros prefixed with WP_
- interface symbol names prefixed with wp_
- protocol API calls prefixed with wp_

Clients use wp_presentation_interface.name rather than hardcoding the
global interface name: presentation-shm, weston-info, presentation-test.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
[Pekka: updated wayland-protocols dependency to 1.2]
2016-03-07 13:29:27 +02:00
Emmanuel Gil Peyrot
58b7a156c5 configure: Make WebP support togglable, and improve its error message.
The current way was enabling WebP support whenever libwebp was found,
giving no way to the user to disable it if they had the library
installed but didn’t want to link against it.  This adds a
--without-webp configure option to never link against it, and a
--with-webp one to fail the build if it isn’t found, the default being
to use it if it is present.

Additionally, we now tell the user when WebP support has been disabled
and they try to load a WebP file.

Signed-off-by: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-02-19 18:33:00 -08:00
Manuel Bachmann
f989c38a5e build: Require dbus for systemd-login
systemd-login support requires dbus (see "dbus.h" header in
"launcher-logind.c") but the configure script was only
checking libsystemd-login availability to define the
HAVE_SYSTEMD_LOGIN macro, which results in undefined
symbols in launcher-unit.

Put the systemd-login checks after the dbus ones, and only
run the checks if it is present. Also mention dbus in the
error message if "--enable-systemd-login" was forced.

Signed-off-by: Manuel Bachmann <manuel.bachmann@iot.bzh>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-02-16 22:21:00 -08:00
Bryce Harrington
f6c854ef80 configure.ac: bump to version 1.10.90 for open development
Master is open for new feature development again.
2016-02-16 17:14:08 -08:00
Bryce Harrington
d45de283ce configure.ac: bump to version 1.10.0 for the official release 2016-02-16 12:37:43 -08:00
Bryce Harrington
07d0d386da configure.ac: bump to version 1.9.93 for the RC1 release 2016-02-09 13:36:00 -08:00
Bryce Harrington
0cc4e98669 configure.ac: bump to version 1.9.92 for the beta release 2016-02-02 15:34:56 -08:00
Bryce Harrington
51e892000e configure.ac: bump to version for the release 2016-01-19 15:23:41 -08:00
Emmanuel Gil Peyrot
5d43af3e88 clients: add simple-v4l-dmabuf client
This client opens a V4L2 device, usually exposed as /dev/videoN, and
retrieves its frames as dmabuf for later import into the compositor.

It supports both single- and multi-planar devices, and any format
exposed by the V4L2 device the Wayland compositor accepts.

This client never changes the v4l2 settings, use `v4l2-ctl -c` if you
want to change those.

Signed-off-by: Emmanuel Gil Peyrot <emmanuel.peyrot@collabora.com>
Acked-by: Derek Foreman <derekf@osg.samsung.com>
Tested-by: Derek Foreman <derekf@osg.samsung.com>

Maniphest Tasks: T90

Differential Revision: https://phabricator.freedesktop.org/D339
2016-01-11 13:34:22 -06:00
Emmanuel Gil Peyrot
3b65b0b38f clients: rename simple-dmabuf into simple-dmabuf-intel
This client was using an Intel-specific way to allocate a dmabuf, so it
makes sense to have that in its name.

Signed-off-by: Emmanuel Gil Peyrot <emmanuel.peyrot@collabora.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>

Differential Revision: https://phabricator.freedesktop.org/D342
2016-01-11 13:30:49 -06:00
Jussi Kukkonen
3375ccaa27 configure.ac: add explicit enable/disable for lcms
This is useful for reproducable builds.

Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2015-12-04 16:44:23 -08:00
Ucan, Emre (ADITG/SW1)
7d967da8c2 configure: don't control egl version
The required version only corresponds to version of mesa implementation.
This mesa version requirement causes configure errors,
when weston is configured for a different egl implementation than mesa.
Because the version of the egl drivers are not alligned
to the mesa version.

Therefore, I deleted the version controlling for egl,
so that weston can be configured for a different egl implementation.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-11-27 12:28:37 +02:00
Jonas Ådahl
35da52debe configure.ac: Bump wayland-protocols dependency to 1.0
Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
2015-11-25 16:03:04 +08:00
Jonas Ådahl
496adb3bb3 Use fullscreen-shell.xml from wayland-protocols
Use the fullscreen-shell protocol XML from the wayland-protocols
installation, and remove the one we provide ourself.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Mariusz Ceier <mceier+wayland@gmail.com>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-11-19 12:50:56 +02:00
Bryce Harrington
c6e6dc78c1 configure: Up the libwayland version requirement
weston commit f7bb9352 requires recent libwayland changes for providing
‘WL_POINTER_RELEASE_SINCE_VERSION’.  Increase the version requirement to
indicate that current weston git requires development version of
wayland.

NOTE: At release we should probably increase the wayland requirement for
weston to 1.10.0.

Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-10-15 16:19:13 -07:00
Frederico Cadete
8e1efcd40b configure.ac: add explicit enable/disable for systemd-login support
Otherwise, auto-enable depending on whether the system has the necessary
libraries.

[Updated help text as per pq suggestion -- bwh]

Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Tested-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-09-29 18:15:33 -07:00
Frederico Cadete
5eb025a867 configure.ac: add support for new versions of systemd
Starting from systemd version 209, a single libsystemd.pc is provided.
For previous versions, fall back on libsystemd-login.pc.

Signed-off-by: Frederico Cadete <frederico@cadete.eu>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
2015-09-28 17:28:27 -07:00
Egor Starkov
7ce2e971b2 compositor: systemd notifications support
Add systemd status and watchdog notification support.
Feature is not compiled by default and can be enabled by
"--enable-systemd-notify" configuration flag. It compiles
into module "systemd-notify.so" and can be loaded by
adding it in weston.ini like any other module, i.e.
"modules=systemd-notify.so". Watchdog timeout equals to
half of timeout defined by "WATCHDOG_USEC" environment
variable, which is set by "WatchdogSec=" setting in
service file.

Signed-off-by: Egor Starkov <egor.starkov@ge.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
2015-09-25 15:11:32 -07:00
Bryce Harrington
8c15360ded configure.ac: bump to version 1.9.90 for open development
Master is open for new feature development again.

Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
2015-09-22 13:38:25 -07:00
Bryce Harrington
b05cdb82f7 configure.ac: bump to version 1.9.0 for the official release 2015-09-21 18:11:26 -07:00
Bryce Harrington
30e24ed51c configure.ac: bump to version 1.8.93 for the RC1 release 2015-09-15 20:20:37 -07:00
Bryce Harrington
cdb91d019f configure.ac: bump to version 1.8.92 for the beta release 2015-09-01 16:58:25 -07:00
Pekka Paalanen
ab81f1515a build, compositor-drm: fix output name constants another way
Bumping libdrm requirement by 3 years just for output connector name
constants was a bit much. Fix the problem introduced in
89c49b3060 by conditionally using the new
additions.

Both VIRTUAL and DSI came in the same libdrm commit
566c3ce877a4be72697e15cdfc421ce965f7c37d, so we check only for DSI.

This patch also reverts faee330c5e.

Reported-by: Eugen Friedrich <friedrix@gmail.com>
Cc: Derek Foreman <derekf@osg.samsung.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
Acked-by: Bryce Harrington <bryce@osg.samsung.com>
2015-08-24 16:33:46 -07:00
Derek Foreman
faee330c5e build: Require newer version of libdrm
commit 89c49b3060 changed the way we name
outputs, but it also added the new output names VIRTUAL and DSI.

These aren't available until libdrm 2.4.59

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-08-24 11:45:41 +03:00
Pekka Paalanen
8358305927 configure: fix enable_simple_intel_dmabuf_client=auto
When the user does not specify --enable nor
--disable-simple-intel-dmabuf-client, we want to autodetect based on
dependencies. cb512c018e implemented this,
but forgot to actually enable it if the autodetect comes positive.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2015-08-17 16:04:19 +03:00
Bryce Harrington
f2bf50ea89 configure.ac: bump to version 1.8.91 for the alpha release 2015-08-16 14:17:17 -07:00
Bryce Harrington
cb512c018e Fix armhf configure breakage due to missing libdrm_intel package
The buildbots discovered that recent changes break on Ubuntu 15.04's
armhf images:

  configure:16137: checking for SIMPLE_DMABUF_CLIENT
  configure:16144: $PKG_CONFIG --exists --print-errors "wayland-client libdrm libdrm_intel"
  Package libdrm_intel was not found in the pkg-config search path.
  ...
  configure:16194: error: Package requirements (wayland-client libdrm libdrm_intel) were not met:

  No package 'libdrm_intel' found

This patch was provided by Daniel Stone.  I've not tested it other than
verifying it does not cause build problems on x86_64.

Acked-by: Bryce Harrington <bryce@osg.samsung.com>
2015-08-14 12:45:38 -07:00
Bryce Harrington
a358207572 Fix build breakage when using older gbm lacking dmabuf import
The buildbots discovered this issue on Ubuntu 14.04, which carries
libgbm 10.1.3-0ubuntu0.4.  The dmabuf changes need gbm 10.2, so it fails
during build like this:

  src/compositor-drm.c: In function ‘drm_output_prepare_overlay_view’:
  src/compositor-drm.c:984:10: error: variable ‘gbm_dmabuf’ has
  initializer but incomplete type
     struct gbm_import_fd_data gbm_dmabuf = {
            ^
  etc.

Proposed fix is to conditionalize the gbm fd import feature in
compositor-drm.

This fix was suggested by daniels.  I set up a synthetic test
environment to reproduce the issue as found by the buildbots and tweaked
the patch to get it to build both with and without gbm 10.2.

Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
2015-08-14 12:45:11 -07:00
George Kiagiadakis
53868985ff clients: add simple-dmabuf client
v2:
- adapted to protocol changes
- added TODO comments
- minor clean-up
- change y-invert from per-plane boolean to per-buffer flag

v3:
- fix a typo: 1 -> i (noticed by Carlos Olmedo Escobar)

Signed-off-by: George Kiagiadakis <george.kiagiadakis@collabora.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Acked-by: Daniel Stone <daniels@collabora.com>
2015-08-14 15:53:26 +03:00
Pekka Paalanen
a352580285 gl-renderer: add dmabuf import
Import dmabuf as an EGLImage, and hold on to the EGLImage until we are
signalled a content change. On content change, destroy the EGLImage and
re-import to trigger GPU cache flushes.

We hold on to the EGLImage as long as possible just in case the client
does other imports that might later make re-importing fail.

As dmabuf protocol uses drm_fourcc codes, we need libdrm for
drm_fourcc.h. However, we are not doing any libdrm function calls, so
there is no new need to link to libdrm.

RFCv1 changes:
- fix error if dmabuf exposed unsupported
- always use GL_TEXTURE_EXTERNAL_OES with dmabuf

v2 changes:
- improve support check and error handling
- hold on to the imported EGLImage to avoid the dmabuf becoming
  unimportable in the future
- send internal errors with linux_dmabuf_buffer_send_server_error()
- import EGL_EXT_image_dma_buf_import extension headers
- use heuristics to decide between GL_TEXTURE_2D and
  GL_TEXTURE_EXTERNAL_OES
- add comment about Mesa requirements
- change y-invert from per-plane boolean to per-buffer flag

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2015-08-14 15:53:26 +03:00
Jon A. Cruz
179c186e19 Adding doxygen setup and info for the testing framework.
Signed-off-by: Jon A. Cruz <jonc@osg.samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-07-17 13:28:02 +03:00