Re: [v7,01/16] drm: Add Enhanced Gamma LUT precision structure

2019-08-19 Thread james qian wang (Arm Technology China)
...@lists.freedesktop.org; dri-devel@lists.freedesktop.org; > >Syrjala, Ville > >; emil.l.veli...@gmail.com; Lankhorst, Maarten > >; nd > >Subject: Re: [v7,01/16] drm: Add Enhanced Gamma LUT precision structure > > > >On Fri, Mar 29, 2019 at 01:45:59AM +0530, Uma Sh

RE: [v7,01/16] drm: Add Enhanced Gamma LUT precision structure

2019-08-14 Thread Shankar, Uma
@gmail.com; Lankhorst, Maarten >; nd >Subject: Re: [v7,01/16] drm: Add Enhanced Gamma LUT precision structure > >On Fri, Mar 29, 2019 at 01:45:59AM +0530, Uma Shankar wrote: >> Existing LUT precision structure is having only 16 bit precision. This >> is not enough for upc

Re: [v7,01/16] drm: Add Enhanced Gamma LUT precision structure

2019-08-13 Thread james qian wang (Arm Technology China)
On Fri, Mar 29, 2019 at 01:45:59AM +0530, Uma Shankar wrote: > Existing LUT precision structure is having only 16 bit > precision. This is not enough for upcoming enhanced hardwares > and advance usecases like HDR processing. Hence added a new > structure with 32 bit precision values. Also added th