Commit Graph

1402 Commits

Author SHA1 Message Date
Louis-Francis Ratté-Boulianne
b79dead1dd clients: add a new touchscreen calibrator
The new calibrator uses weston_touch_calibration protocol extension and
provides the following features:

- chooses the physical touch device to be calibrated by DEVPATH or by
  the output/head name; device enumeration provided

- the compositor ensures the calibrator window is shown in the correct
  position and size

- no matter how wrong the old calibration is, the touch events will
  always arrive in the application

- the calibration is complete, not incremental; the received touch
  events are guaranteed to be unmodified

- computes a libinput style calibration matrix directly, not the
  WL_CALIBRATION format

- supports multiple touch devices: calibrate one device at a time, and
  show user feedback on touching a wrong device instead of recording bad
  data

- uses four touch point samples: three to compute the calibration, and
  one to verify the calibration is roughly correct

- consistent exit codes

- upload the new calibration into the server after successful
  and verified calibration

Due to using special touchscreen calibration protocol extension, this
application cannot be tested without touch input from the compositor.

Practically all of the above mentioned are unlike how the old
calibrator client worked.

Co-developed by Louis-Francis and Pekka.

v2:
- improve help() text
- rename wrong_touch_handler() to invalid_touch_handler()
- improve debug prints by adding sample number
- reorganize code into sample funcs vs. touch funcs
- add a state machine to properly process touch and related events

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
v1 Tested-by: Matt Hoosier <matt.hoosier@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-05-30 14:46:24 +03:00
Markus Ongyerth
995bf51b2c weston-info: destroy wl_keyboard
Fixes a memory leak by calling wl_keyboard_destroy on any keyboard
that was used to listen for events.

Signed-off-by: Markus Ongyerth <wl@ongy.net>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-05-29 13:34:46 +03:00
Markus Ongyerth
ccdc81d609 weston-info: Add support for tablet-unstable-v2
This now prints each tablet seat with at least one tablet/pad/tool
attached.
For each tablet seat, each tablet, pad and tool is printed with as much
detail about the device as the protocol provides.
Seat info is stored to be referenced, because the protocol requires to
request a tablet_seat for each wl_seat and it's not guaranteed that the
tablet_v2_manager is available when seats are advertised.

Signed-off-by: Markus Ongyerth <wl@ongy.net>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-05-29 13:33:13 +03:00
Dima Ryazanov
e0dc5d47cb Fix a crash when unlocking or unconfining a pointer
In GNOME (but not in Weston), if a window loses focus, the client first receives
the focus event, then the unlock/unconfine event. This causes toytoolkit to
dereference a NULL window when unlocking or unconfining the pointer.

To repro:
- Run weston-confine
- Click the window
- Alt-Tab away from it

Result:

[1606837.869] wl_keyboard@19.modifiers(63944, 524352, 0, 0, 0)
[1606837.926] wl_keyboard@19.leave(63945, wl_surface@15)
[1606837.945] wl_pointer@18.leave(63946, wl_surface@15)
[1606837.956] wl_pointer@18.frame()
[1606837.961] zwp_confined_pointer_v1@26.unconfined()
Segmentation fault (core dumped)

To fix this, get the input from the window instead of the other way around.

Signed-off-by: Dima Ryazanov <dima@gmail.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-05-29 13:26:53 +03:00
Guido Günther
da1888356e simple-dmabuf-drm: support DRM_FORMAT_LINEAR for NV12 as well
This makes --import-format=NV12 testable on e.g. intel

We only set nv12_format_found to true if we found that format and at
least one understood modifier. Store modifier verbatim instead of using
a boolean flag. Last advertised and supported modifier currently wins.

The NV12 DRM_FORMAT_LINEAR image should be green in the upper left
corner and white in the lower right.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-05-29 11:43:03 +03:00
Guido Günther
577b346412 simple-dmabuf-drm: don't exit from create_display
Only exit from main so control flow is in one place.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-05-28 15:54:53 +03:00
Guido Günther
f7d035b28c simple-dmabuf-drm: drop superfluous declaration
variable is defined in simple-dmabuf-drm.h

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-05-28 15:54:53 +03:00
Guido Günther
bff906304f simple-dmabuf-drm: support etnaviv drm as well
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-05-28 15:24:15 +03:00
Guido Günther
f9f5953b2d simple-dmabuf-drm: simplify fd_map_bo
Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-05-28 15:24:15 +03:00
Guido Günther
324cdf294d simple-dmabuf-drm: 0 is a valid fd (freedreno)
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-05-28 15:24:15 +03:00
Daniel Stone
ee96ce2fc2 terminal: Fix unintended fallthrough to cursor restore
ef57a9b788 added support for window operations such as reporting the
title in escape mode. It implemented this by which-window-op case,
inside the existing which-escape-code case. Whilst it would break out of
the former window-op case, it never broke out of the latter escape-code
case. This would lead to window ops (such as reporting title) falling
through to restoring the saved cursor position.

This doesn't seem at all right, and also fixes a warning with GCC 8.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
2018-04-05 10:31:20 -05:00
Guido Günther
3ed7a00008 simple-dmabuf-drm: use appropriately sized buffer (freedreno)
Use stride instead of width for buffer calculation.

[Derek Foreman edited the commit log and removed the leftover
initialization of 'size']

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
2018-03-19 14:26:52 -05:00
Guido Günther
dc0e65413e simple-dmabuf-drm: Always define ALIGN
Other backends might want to use it.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
2018-03-19 12:20:02 -05:00
Guido Günther
60970ec27c simple-dmabuf-drm: use getopt_long
Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-03-19 12:00:09 +02:00
Guido Günther
2e24198974 simple-dmabuf-drm: use opt bitmask instead of is_immediate
Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-03-19 12:00:09 +02:00
Guido Günther
a4e206e170 Allow simple-dmabuf-drm to pass y_inverted flag
This allows to check if ZWP_LINUX_BUFFER_PARAMS_V1_FLAGS_Y_INVERT is
interpreted correctly by the compositor.

We introduce an OPT_* bitmask to hold this flag and possible future
command line flags.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-03-19 12:00:09 +02:00
Guido Günther
4fc3a679eb simple-dmabuf-drm: use vfunc for drm_device_destroy
Remove ifdef clutter and makes sure it's only called for the active
backend.

Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-03-16 13:39:49 +02:00
Guido Günther
512d29f828 simpla-dmabuf-drm: Use more weston like coding style
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-03-16 13:39:23 +02:00
Guido Günther
6ed5700da5 simple-dmabuf-drm: allow multiple backends
This allows to enable freedreno and intel backends at the same time
building the prerequisites for adding further ones.

[Pekka: fix configure.ac if statements]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-03-16 13:39:10 +02:00
Pekka Paalanen
64a26bc192 clients: consolidate timer code part 2
Continue moving bits to use toytimer instead of carelessly open-coded
equivalent. Many of the copies were flawed against the race mentioned
in toytimer_fire().

This patch handles window.c's key repeat, confine demo, and
desktop-shell panel clock.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
Acked-by: Daniel Stone <daniels@collabora.com>
2018-03-12 10:17:22 +02:00
Pekka Paalanen
3f5f3afa81 clients: consolidate timer code part 1
There are multiple copies for the timerfd handling code, and I need a
timer in one more app. Consolidate all the timerfd code into window.c to
reduce the duplication. Many of the copies were also flawed against the
race mentioned in toytimer_fire().

This patch handles clickdot and window.c's tooltip timer and cursor
timer.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
Acked-by: Daniel Stone <daniels@collabora.com>
2018-03-12 10:17:18 +02:00
Pekka Paalanen
c1bcce6a25 clients/desktop-shell: preserve background/panel in clone mode
In shared-CRTC clone mode there are several wl_output globals for one
weston_output. Only one panel and background is needed per
weston_output, so the extra wl_outputs do not get their own panel and
background.

When a head is unplugged, the corresponding wl_output is removed. If
that was the wl_output associated with the background and panel
surfaces, we must transfer the ownership to a remaining wl_output that
was a clone to avoid losing the background and panel completely.

The transfer relies on desktop-shell.so implementation to register
background and panel surfaces with the weston_output, not the
weston_head, so it does not actually matter the wl_output used to bind
the surfaces is going away.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-02-12 13:14:39 +02:00
Pekka Paalanen
1cbfcf49a7 clients/desktop-shell: avoid invalid sized panel
If for some reason the desktop-shell plugin would configure a panel with
an invalid size, just destroy the whole panel and forget about it for
this wl_output.

A following patch will cause desktop-shell to configure 0x0 panel when
it deems the panel redundant.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-02-12 13:14:39 +02:00
Pekka Paalanen
cb11538049 clients/desktop-shell: avoid invalid sized background
If for some reason the desktop-shell plugin would configure a background
with an invalid size, just destroy the whole background and forget
about it for this wl_output.

A following patch will cause desktop-shell to configure 0x0 background
when it deems the background redundant.

Fortify weston-desktop-shell against not every output having a
background.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-02-12 13:14:39 +02:00
Aleksander Morgado
c34a9f5ca6 screenshot: save screenshot files in XDG_PICTURES_DIR
If XDG_PICTURES_DIR not given, it will use the current directory, as
it was before.

Signed-off-by: Aleksander Morgado <aleksander@aleksander.es>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-02-09 15:16:07 +00:00
Aleksander Morgado
e3c2a76d8f screenshot: save each new screenshot in a different file
Instead of overwriting the 'wayland-screenshot.png' file over and
over, store each requested screenshot in a filename based on timestamp
and sequence number.

Signed-off-by: Aleksander Morgado <aleksander@aleksander.es>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-02-09 15:16:07 +00:00
Derek Foreman
e277276b85 shared: Update all users of DATADIR
Replace every use of DATADIR to create a filename with a call to the new
function that allows overriding DATADIR with an env var at runtime.

No attention is paid to asprintf failure.

This restores make distcheck to a passing state after commit 6b58ea
began checking cairo surfaces for validity and exchanged undefined
behaviour we shouldn't have been dependent on for consistent test failure.

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Acked-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
[Pekka: split if-branches into two lines]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-02-07 11:39:36 +02:00
Emmanuel Gil Peyrot
6b58ea8c43 xwm: Add icon support to the frame
This fetches the _NET_WM_ICON property of the X11 window, and use the
first image found as the frame icon.

This has been tested with various X11 programs, and improves usability
and user-friendliness a bit.

Changes since v1:
- Changed frame_button_create() to use
  frame_button_create_from_surface() internally.
- Removed a check that should never have been commited.

Changes since v2:
- Request UINT32_MAX items instead of 2048, to avoid cutting valid
  icons.
- Strengthen checks against malformed input.
- Handle XCB_PROPERTY_DELETE to remove the icon.
- Schedule a repaint if the icon changed.

Changes since v3:
- Keep the previous Cairo surface until the new one has been
  successfully loaded.
- Use uint32_t for cardinals.  Unsigned is the same type except on
  16-bit machines, but uint32_t is clearer.
- Declare length as uint32_t too, like in xcb_get_property_reply_t.

Signed-off-by: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
2018-01-18 12:24:19 +00:00
Alexandros Frantzis
787fa611de shared: Add timespec_from_proto helper function
Add helper function to convert tv_sec_hi, tv_sec_lo, tv_nsec triplets,
used for sending high-resolution timestamp data over the wayland
protocol, to struct timespec values. Replace existing conversion code
with the helper function.

Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-12-18 11:27:43 +02:00
Tomohiro Komagata
7861fa9151 clients: simple-egl: Restore window size when un-maximized
The window position was correct but the window size was wrong
when simple-egl returns from maximized window to un-maximized.
Its size should be restored to original size.

Signed-off-by: Tomohiro Komagata <tomohiro.komagata.aj@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-12-04 19:40:31 +00:00
Derek Foreman
dc4f9deaee weston-resizor: Don't add new frame callbacks every click
The frame callback added on button click re-adds itself when done,
so adding a new one every click resulted in an ever increasing
number of callbacks.

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Acked-by: Daniel Stone <daniels@collabora.com>
2017-12-04 19:21:11 +00:00
Derek Foreman
bd9069ffad dnd: Abort with an error message if compositor doesn't support drag and drop
This test isn't particularly useful when the compositor doesn't support
drag and drop - so bail if we fail to create a data source.

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-12-04 19:03:29 +00:00
Derek Foreman
11b6242ba9 clients: Don't crash when compositor doesn't support drag and drop
display_create_data_source() can return NULL when there's no data device
manager present.  Instead of carrying on blindly, test its return value.

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-12-04 19:03:22 +00:00
Emmanuel Gil Peyrot
55cdf69b4b weston-info: Add support for zwp_linux_dmabuf_v1
This now prints each (format, modifier) tuple, to show which ones the
compositor sends to its clients.  It is only implemented for version 3+,
since I didn’t have any compositor implementing previous versions, and
the old `format` event is deprecated anyway.

Signed-off-by: Emmanuel Gil Peyrot <emmanuel.peyrot@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-12-01 17:04:30 +00:00
Joshua Watt
8093fd5db2 clients/editor: Toggle panel visibility on click
If the --click-to-show option is specified, clicking an input field will toggle
the input panel visiblity

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Tested-by: Silvan Jegen <s.jegen@gmail.com>
Reviewed-by: Jan Arne Petersen <janarne@gmail.com>
2017-11-30 16:15:56 +02:00
Matt Hoosier
3052bc7e6d compositor: fix starvation of wl_buffer::release
This change replaces a queued emission of buffer-release events (which
is prone to starvation) with a regular event emission. This means that
client programs no longer need to secretly install surface frame
listeners just to guarantee that they get correctly notified of buffer
lifecycle events.

v2:

More information about the historical reasons why this change hadn't
happened yet, and the consensus to finally move ahead with it can be
found at the discussion terminating in this message:

https://lists.freedesktop.org/archives/wayland-devel/2017-September/035147.html

Signed-off-by: Matt Hoosier <matt.hoosier@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
2017-09-26 11:22:45 -05:00
Fabien Lahoudere
e80bdcdad2 calibrator: Make mouse button optional
When calibrating touchscreen with weston-calibrator, you can use the mouse to
click on the cross which is recorded as a touch event. This event is used to
compute the final calibration of the touchscreen which results in invalid
touchscreen calibration and broken touchscreen behaviour.

In order to avoid to use the mouse in weston-calibrator, we disable mouse
operation by default and add a parameter "--enable-mouse" to enable it.

Signed-off-by: Fabien Lahoudere <fabien.lahoudere@collabora.co.uk>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-09-18 12:16:49 +03:00
Eric Engestrom
c05ee89ab0 clients/nested: fix boolean test
weston_check_egl_extension() returns a bool, not a pointer.

Fixes: ce5b614c80 "clients/nested: use weston_check_egl_extension
                             over strstr"
Cc: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2017-09-18 11:57:27 +03:00
Varad Gautam
ee58911912 clients/simple-dmabuf-drm: import with dmabuf modifiers
mesa's freedreno driver supports importing dmabufs with format
DRM_FORMAT_NV12 and DRM_FORMAT_MOD_SAMSUNG_64_32_TILE modifier.
demonstrate weston modifier advertising and import path using this
combination when run with --import-format=NV12.

v2:
 - hard code format if platform doesn't implement
   EGL_EXT_image_dma_buf_import_modifiers and cannot advertise
   format/modifier support.
 - squash using valid frame data to fill dmabuf planes

Signed-off-by: Varad Gautam <varad.gautam@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-06-12 10:39:01 +01:00
Varad Gautam
f7b3a39625 clients/simple-dmabuf-drm: add freedreno support alongside intel
abstract drm specific bits to struct drm_device and support running on
freedreno. introduce 'modifier' event.

v2: rebase to master, deprecate 'format' event.

Signed-off-by: Varad Gautam <varad.gautam@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-06-12 10:38:03 +01:00
Varad Gautam
f9dec67990 clients/simple-dmabuf-intel: rename to simple-dmabuf-drm
this will allow adding other drm backends later.

Signed-off-by: Varad Gautam <varad.gautam@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-06-12 10:37:38 +01:00
Varad Gautam
48be0be7a3 clients/simple-dmabuf-intel: request no-roundtrip dmabuf import
request immediate dmabuf import when run with "immed" arg.

Signed-off-by: Varad Gautam <varad.gautam@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-06-12 10:35:39 +01:00
Derek Foreman
6156d675f4 clients: Allow simple-egl to use wl_surface_damage_buffer
wl_surface_damage_buffer landed ages ago, but in order for GL to
use it the client must bind a wl_compositor version >= 4 (the
version where damage_buffer was introduced).

This patch updates the bind version and allows
eglSwapBuffersWithDamage to actually use the provided damage
rectangles instead of performing full surface damage.

This log is much longer than the patch.

Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-05-19 16:43:55 -05:00
Raúl Peñacoba
745e647f18
editor: Add missing free() and display_destroy() in main
Signed-off-by: Raúl Peñacoba <raul.mikaop.zelda@gmail.com>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
2017-03-31 01:36:06 +02:00
Raúl Peñacoba
07a2b99f7f
desktop-shell: Remove unused variable in panel_create
Signed-off-by: Raúl Peñacoba <raul.mikaop.zelda@gmail.com>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
2017-03-25 17:25:32 +01:00
Derek Foreman
88353ddad7
weston-terminal: Fix race at startup
If anything is printed for the terminal window to display before the
window has been initially sized we end up with a segfault.

This defers the exec() of the shell child process until after the
window is sized so this can't happen anymore.

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
2017-03-24 22:43:20 +01:00
Derek Foreman
091c801705
desktop-shell: launch clients in their own process group.
Client applications shouldn't be in the same process group as
the display server.

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
2017-03-24 21:18:20 +01:00
Derek Foreman
7609178917 weston-terminal: Add a --maximized command line parameter
This is useful for testing compositor response to a client that
requests a maximized initial surface.

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-03-17 17:48:49 +00:00
Derek Foreman
300bc6efea simple-dmabuf-v4l: Remove incorrect assert
According to v4l2 documentation, DQBUF always clears FLAG_DONE, so
this assert can be expected to fire 100% of the time.

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-03-17 13:53:46 +02:00
Eero Tamminen
8a888a5fe5 clients/simple-egl: add delay option
This emulates extra drawing work by usleep().

This is an enhancement to reproduce the problem in the bug report.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=98833
[Pekka: reordered the help text]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
2017-02-28 17:07:08 +02:00