On Fri, Sep 25, 2015 at 11:43 AM, Chih-Wei Huang
<cwhu...@android-x86.org> wrote:
> CC to mesa-dev for help.
>
> 2015-09-25 22:12 GMT+08:00 Chih-Wei Huang <cwhu...@android-x86.org>:
>> 2015-09-25 16:21 GMT+08:00 Chih-Wei Huang <cwhu...@android-x86.org>:
>>> Actually I'm testing your mesa 11.0 branch
>>> to see if it is acceptable.
>>> The major issue I found is the
>>> Camera and Youtube crashing in mesa.
>>
>> OK, I can almost confirm this is a known issue
>> I reported to mesa devs before.
>> It is caused by this commit:
>>
>> commit c636284ee8ee95bb3f3ad31aaf26a9512ec5006c
>> Author: Chad Versace <chad.vers...@intel.com>
>> Date: Tue May 5 19:05:32 2015 -0700
>>
>> i965/sync: Implement DRI2_Fence extension
>>
>> By reverting it the crashing is gone.
>>
>> However, I still hope we can find
>> a correct fix.
>
> After some debugging, it crashed in
> dri2_client_wait_sync() of
> ...src/egl/drivers/dri2/egl_dri2.c
> The ctx returned by _eglGetCurrentContext()
> is NULL.
>
> static EGLint
> dri2_client_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
> EGLint flags, EGLTime timeout)
> {
> _EGLContext *ctx = _eglGetCurrentContext();
>
> ==> ctx is NULL
>
> if (dri2_dpy->fence->client_wait_sync(dri2_ctx->dri_context, <== OOPS!
> dri2_sync->fence, wait_flags,
> timeout))
>
>
> Why does _eglGetCurrentContext() return NULL?
> Any recommended fix?
no idea offhand about fix, but I wonder if this is related to why
'about tablet' screen shows NULL for gl vendor/etc with lollipop?
BR,
-R
>
> --
> Chih-Wei
> Android-x86 project
> http://www.android-x86.org
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