Commit Graph

14 Commits

Author SHA1 Message Date
Elyes HAOUAS 47b71d898e Get rid of trailing whitespaces (13 / 14)
Remove trailing whitespaces
Differential Revision: https://phab.enlightenment.org/D12012
2020-06-23 10:31:36 +02:00
Cedric BAIL 12fcaf77d6 evas: remove pixels hook from x11 backend now that we don't use it anymore 2017-04-12 15:13:19 -07:00
Carsten Haitzler 4ed2e01591 remove xcb support in ecore_x and evas engines as per mailing list
as per mailing list discussion about dropping xcb support now. it
hasn't been complete for a long time, thus not recommented for being
turned on. as we are moving to a wayland world xcbmakes even less
sense. as agreed, time to clean up a bit and remove a distraction as
well as not well tested code. this also updates po's too.

@feature
2016-11-03 22:22:54 +09:00
Guilherme Iscaro 8040d20f90 This series fixes two problems in the VNC implementation.
One deadlock and one segfault.

Patch 1:

Software X11 Evas Engine: Fix deadlock

Summary:
The patch bc6e8d2692 introduced a callback responsible to notify the pixels
that were sent to the X server. Since all EFL rendering is done by another
thread, the callback should be called from the main thread context.
To achieve this behaviour evas_software_x11_region_push_hook_call()
was using ecore_thread_main_loop_begin(), which may cause deadlocks, since
evas mainloop waits for the render thread and the render thread waits
the mainloop.

In order to fix this problem, the function
ecore_main_loop_thread_safe_call_async() will be used to
schedule the callback to run in the main loop context.

Since a callback is schedule to run in async manner, the pixels that
were sent to the X server must not be deleted until the user is informed.
In order to avoid more mallocs(), this patch adds the support for refcounts to the
X_Output_Buffer and Xcb_Output_Buffer.

Patch 2:

Ecore_Evas VNC: Use the image size to create the buffer.

In same cases they may differ and may lead to a segfault, since
memcpy() causes a buffer overrun.

Reviewers: bdilly, raster

Reviewed By: raster

Subscribers: cedric, jpeg

Differential Revision: https://phab.enlightenment.org/D4323
2016-10-21 13:56:00 +09:00
Guilherme Iscaro 7e2d700d06 Evas Software X11: Add a callback that informs the current screen content pixels.
This is necessary in order to implement a VNC server. Using this
callback the VNC server will be able to draw the current screen to the
VNC clients.
2016-09-26 22:06:59 -03:00
Carsten Haitzler 93a683daad evas and ecore_x shm segment management - fix over allocation and perms
so our sysv shm segments were both over-permissive (nothing bad
really, just other users could read and write to/from our pixel data
destined for the screen... they could do this to x11 directly anyway
so no real issue), but be more restrictive and use 0600 as xserver
runs as root so can read/write anyway and we only want our own uid
access. but even more - fix our shm segment flushing to not keep lots
of segments floating about like a bad smell when we don't need them.
we had a cache but it wasnt flushed when it should be since async
rendering turned up. this fixes that and we're back to agressively
flushing them out when idle.

@fix
2016-07-26 13:21:50 +09:00
Wonsik Jung 7db9613e8c Evas_Engine: add TBM surface and clean up Native Struct
Summary:
Add TBM surface in wayland and clean up Native struct on Evas Engine.
Previous TBM surface for evas_object_image's native_surface_set is only in Evas X11 backend.
This patch has the code for wayland backend.
In addition, evas_native_tbm.c is moved to software_generic. Becuase this file is common.
And, Native in Evas_Engine is clean-up.

@feature

Test Plan:
TBM surface is tested with spacegrapher's test app(tbm.c) in Tizen Device.
Pixmap surface is tested in ubuntu with same test app.
EvasGL is tested with elementary_test.

Reviewers: jpeg, spacegrapher, raster, cedric

Subscribers: dkdk, scholb.kim, JoogabYun

Differential Revision: https://phab.enlightenment.org/D3501
2016-01-05 17:01:45 +09:00
Dongyeon Kim c0d990c724 evas/software_x11: implement tbm native surface type
Summary:
This native surface type is based on the tbm surface used for the tizen platform.
For the software_x11 backend, image data is retrieved from tbm surface
and color format converted appropriately.
This will only work when libtbm.so is present in the system.
@feature

Test Plan: Local tests

Reviewers: raster, cedric, jpeg, Hermet

Subscribers: wonsik, cedric

Signed-off-by: Jean-Philippe Andre <jp.andre@samsung.com>
2015-02-10 14:48:53 +09:00
Cedric BAIL edafa5344b evas: make X11 use more generic logic. 2014-06-18 11:34:06 +02:00
Wonsik Jung 0e04219758 Add quadruple swap mode for partial rendering
Summary: This patch is for QUADRUPLE window buffers.

Test Plan:
When enlightenment uses quadruple buffers or window system can support quadruple buffers,
application can use quadruple buffers with partial rendering

Reviewers: tasn, seoz, raster

Reviewed By: raster

CC: cedric

Differential Revision: https://phab.enlightenment.org/D527
2014-02-08 23:04:04 +09:00
Daniel Juyung Seo 76d8532b54 efl: Unified eina critical manro to CRI.
Being annoyed by different types of eina critical macros - CRI, CRIT,
 CRITICAL -, I concluded to unify them to one. Discussed on IRC and
 finally, CRI was chosen to meet the consistency with other macros -
 ERR, WRN, INF, DBG - in terms of the number of characters.
If there is any missing bits, please let me know.
2013-12-26 12:27:13 +09:00
Carsten Haitzler 9e5266109d fix 24bpp rendering problem and pixel fetch problem found in qemu/kvm.
SVN revision: 81378
2012-12-19 15:40:52 +00:00
Carsten Haitzler fac8ec4ca7 this is the START of something.. disabled at runtime for now - the
swapper infra is intended to have the ability to map pixels of
backbuffers right in for total zero-copy updates.



SVN revision: 79452
2012-11-19 13:43:48 +00:00
Vincent Torri c15e9c6575 merge: and now Evas
I've tested make -j 3 install and it works nicely

I've tested expedite with software and opengl xlib,
and it works. Not tested other engines, so please
report any problems (engines or other) on the ML.

TODO: examples and tests, I'll add them later

ISSUE: Eina_Unicode size check. It indirectly depends on
       eina_config.h, which is created at the end of the
       configure script. So its size is always 0. I don't
       know how that size is used, so I can't do a lot,
       for now.


SVN revision: 78895
2012-11-04 11:51:42 +00:00