[Piglit] [PATCH] egl: test that EGL_BAD_PARAMETER is returned for an invalid EGLImage attrib

Tapani Pälli tapani.palli at intel.com
Tue Jan 17 16:19:49 UTC 2017

On 01/17/2017 04:06 PM, Emil Velikov wrote:
> On 12 January 2017 at 05:43, Tapani Pälli <tapani.palli at intel.com> wrote:
>> On 01/11/2017 05:24 PM, Emil Velikov wrote:
>>> On 10 January 2017 at 10:51, Tapani Pälli <tapani.palli at intel.com> wrote:
>>>> This test does not work correctly for me (skips because
>>>> EGL_KHR_image_base
>>>> is unsupported even though driver supports it). I believe you either
>>>> would
>>>> need to utilize egl-util framework (check the other tests in egl
>>>> directory)
>>>> or initialize EGL manually ground up like some tests do. Or is this
>>>> depending on some compilation flags of Piglit?
>>> Things are initialized. The issue is that the default/mixed_glx_egl
>>> heuristics are "fun".
>>> Namely: most likely on your setup GLX gets picked thus things go bonkers.
>>> All we need is to check that we're using EGL and bail our accordingly.
>>> The egl-utils helpers are quite dare I say it ... broken, so please
>>> don't add any tests that use those.
>> I voted to egl-utils instead of current logic as current logic is broken. It
>> is true that egl-utils works only with X but currently we don't have other
>> way to be sure we get EGL (with a test written for EGL!). We should probably
>> start to work on changes to this so that one can reliably know what backend
>> will be picked. It is crazy that EGL tests will be simply skipped on systems
>> like Fedora 25.
> Agreed it is pretty crazy. The !egl-utils codepath is iffy. With the
> egl-utils one even more so - it effectively [part] duplicates core
> piglit functionality - from input parsing to winsys setup.
> The latter handles only X on the default screen. So things like gbm,
> CI and alike are out of the question.
> On any winsys in piglit fall a bit short - I have a sizeable WIP to
> resolve that. We can use eglGetCurrentDisplay() [to determine "am I
> EGL"] temporary until I polish that work ?

OK that's fine!

// Tapani

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