Re: [PATCH] drm/fourcc: add LINEAR modifiers with an exact pitch alignment

2024-12-19 Thread Marek Olšák
On Thu, Dec 19, 2024 at 5:32 AM Brian Starkey wrote: > On Wed, Dec 18, 2024 at 09:53:56PM +, Marek Olšák wrote: > > On Wed, Dec 18, 2024 at 5:32 AM Brian Starkey > wrote: > > > > > On Wed, Dec 18, 2024 at 11:24:58AM +, Simona Vetter wrote: > > > > > > > > For that reason I think linear m

Re: [PATCH] drm/fourcc: add LINEAR modifiers with an exact pitch alignment

2024-12-19 Thread Simona Vetter
On Thu, Dec 19, 2024 at 09:02:27AM +, Daniel Stone wrote: > On Wed, 18 Dec 2024 at 10:32, Brian Starkey wrote: > > On Wed, Dec 18, 2024 at 11:24:58AM +, Simona Vetter wrote: > > > For that reason I think linear modifiers with explicit pitch/size > > > alignment constraints is a sound conce

Re: [PATCH] drm/fourcc: add LINEAR modifiers with an exact pitch alignment

2024-12-19 Thread Michel Dänzer
On 2024-12-19 10:02, Daniel Stone wrote: > > How this would be used in practice is also way too underdocumented. We > need to document that exact-round-up 64b is more restrictive than > any-multiple-of 64b is more restrictive than 'classic' linear. We need > to document what people should advertis

Re: [PATCH] drm/fourcc: add LINEAR modifiers with an exact pitch alignment

2024-12-19 Thread Brian Starkey
On Wed, Dec 18, 2024 at 09:53:56PM +, Marek Olšák wrote: > On Wed, Dec 18, 2024 at 5:32 AM Brian Starkey wrote: > > > On Wed, Dec 18, 2024 at 11:24:58AM +, Simona Vetter wrote: > > > > > > For that reason I think linear modifiers with explicit pitch/size > > > alignment constraints is a s

Re: [PATCH] drm/fourcc: add LINEAR modifiers with an exact pitch alignment

2024-12-19 Thread Daniel Stone
On Thu, 19 Dec 2024 at 02:54, Marek Olšák wrote: > On Wed, Dec 18, 2024 at 5:32 AM Brian Starkey wrote: >> On Wed, Dec 18, 2024 at 11:24:58AM +, Simona Vetter wrote: >> > For that reason I think linear modifiers with explicit pitch/size >> > alignment constraints is a sound concept and fits i

Re: [PATCH] drm/fourcc: add LINEAR modifiers with an exact pitch alignment

2024-12-19 Thread Daniel Stone
On Wed, 18 Dec 2024 at 10:32, Brian Starkey wrote: > On Wed, Dec 18, 2024 at 11:24:58AM +, Simona Vetter wrote: > > For that reason I think linear modifiers with explicit pitch/size > > alignment constraints is a sound concept and fits into how modifiers work > > overall. > > Could we make it