On 29/04/13 13:17, Rafael Antognolli wrote:
> Additionally, I just noticed that window resize is kind of broken too
> now. Well, it works, but lots of artifacts appear while resizing the
> window.
>
> I guess that we need some kind of synchronization, before
> changing/destroying the buffers.
>
Exactly. That (appears) to be the problem with the segfault on exit
also. Evas Async is still trying to render to a buffer somewhere that it
thinks still exists but in fact does not exist any more because we
"hide" the window during close (which destroys the buffers)
dh
> On Mon, Apr 29, 2013 at 8:43 AM, Rafael Antognolli <antogno...@gmail.com>
> wrote:
>> On Mon, Apr 29, 2013 at 7:28 AM, Christopher Michael
>> <cp.mich...@samsung.com> wrote:
>>> On 27/04/13 10:42, Chris Michael wrote:
>>>>
>>>> On 26/04/13 16:51, Rafael Antognolli wrote:
>>>>>
>>>>> Hey devilhorns,
>>>>>
>>>>> On Fri, Apr 26, 2013 at 3:23 AM, Chris Michael - Enlightenment Git
>>>>> <no-re...@enlightenment.org> wrote:
>>>>>>
>>>>>> devilhorns pushed a commit to branch master.
>>>>>>
>>>>>> commit 8235272ec053eb4bfcb040d7c9c20b61c55ffb61
>>>>>> Author: Chris Michael <cp.mich...@samsung.com>
>>>>>> Date: Thu Apr 25 14:14:20 2013 +0100
>>>>>>
>>>>>> Reenable ability for async render of shm engine.
>>>>>>
>>>>>> Signed-off-by: Chris Michael <cp.mich...@samsung.com>
>>>>>> ---
>>>>>> src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_shm.c | 8
>>>>>> ++++----
>>>>>> 1 file changed, 4 insertions(+), 4 deletions(-)
>>>>>>
>>>>>> diff --git
>>>>>> a/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_shm.c
>>>>>> b/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_shm.c
>>>>>> index 31adbd7..82f5192 100644
>>>>>> --- a/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_shm.c
>>>>>> +++ b/src/modules/ecore_evas/engines/wayland/ecore_evas_wayland_shm.c
>>>>>> @@ -155,10 +155,10 @@ ecore_evas_wayland_shm_new_internal(const char
>>>>>> *disp_name, unsigned int parent,
>>>>>> ee->prop.draw_frame = frame;
>>>>>> ee->alpha = EINA_FALSE;
>>>>>>
>>>>>> - /* if (getenv("ECORE_EVAS_FORCE_SYNC_RENDER")) */
>>>>>> - ee->can_async_render = 0;
>>>>>> - /* else */
>>>>>> - /* ee->can_async_render = 1; */
>>>>>> + if (getenv("ECORE_EVAS_FORCE_SYNC_RENDER"))
>>>>>> + ee->can_async_render = 0;
>>>>>> + else
>>>>>> + ee->can_async_render = 1;
>>>>>
>>>>> I just tried this now, and it seems to work without those freezing
>>>>> issues. Have you fixed this recently, or did they disappear magically?
>>>>> If you fixed them, good work :)
>>>>>
>>>>> But I'm still seeing issues when using this async render. It seems to
>>>>> be segfaulting when exiting the application while things are still
>>>>> rendering. Can you take a look at this? If not, then maybe we would be
>>>>> better to not enable it by default until we know that it's working
>>>>> without bugs. What you think about it?
>>>>
>>>>
>>>> Yea, I got that once in a while myself. I would do (on average) 10 runs,
>>>> 9 would be ok, the last one would crash on exit. It's a strange issue :(
>>>> I started looking into it, but have not had time to finish.
>>>>
>>>> dh
>>>>
>>>>
>>>
>>> Spent some more time looking into this. Oddly enough, Terminology (when
>>> using the wayland_shm engine) does NOT segfault with async render enabled.
>>> It seems it is only elementary_test which is doing it ... tho I am still NO
>>> closer as to WHY it (randomly) happens :( Both valgrind and gdb were no help
>>> :(
>>
>> :(
>>
>> OK, I'll see if I can debug it this week, but have to take care of
>> some other bugs before that.
>>
>> But from a quick look, I believe that it crashed while executing some
>> rendering callbacks after some things were already destroyed, like
>> Evas or something else on exit.
>>
>> --
>> Rafael Antognolli
>> http://antognolli.org/
>
>
>
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