[Mesa-stable] [Mesa-dev] [PATCH] egl/dri2: expose srgb configs when KHR_gl_colorspace is available

[Marek Olšák]

On Thu, Oct 15, 2015 at 2:28 PM, Emil Velikov <emil.l.velikov at gmail.com> wrote:
> On 3 October 2015 at 12:19, Emil Velikov <emil.l.velikov at gmail.com> wrote:
>> On 3 October 2015 at 02:12, Marek Olšák <maraeo at gmail.com> wrote:
>>> I'm not sure if this is correct or if we should just return NULL in
>>> this case like the "case" statement above that does.
>>>
>> Actually I was thinking about bailing out when the requested attribute
>> is set. I.e.
>>
>> diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
>> index 1740ee3..0450269 100644
>> --- a/src/egl/drivers/dri2/egl_dri2.c
>> +++ b/src/egl/drivers/dri2/egl_dri2.c
>> @@ -237,6 +237,8 @@ dri2_add_config(_EGLDisplay *disp, const
>> __DRIconfig *dri_config, int id,
>>
>>       case __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE:
>>          srgb = value != 0;
>> +         if (!dpy->Extensions.KHR_gl_colorspace && srgb)
>> +            return NULL;
>>          break;
>>
>>       default:
>>
> Guys can anyone give this patch a quick test ? Afaict it is very
> uncommon to get here, but it still does the right thing.

It doesn't cause any piglit regressions. Sadly, I don't have any EGL
apps. eglgears_x11 in mesa/demos is already broken for me on VI/Tonga.
It might be a hw-specific issue.

Marek