Re: [Mesa-dev] [PATCH 22/22] anv: Predicate fast-clear resolves

2017-05-10 Thread Nanley Chery
On Wed, May 03, 2017 at 03:39:51PM -0700, Jason Ekstrand wrote: > On Thu, Apr 27, 2017 at 11:32 AM, Nanley Chery > wrote: > > > There's no image layout to represent a full-RT-cleared color attachment. > > That's one reason we can end up with redundant resolves. Testing has > > shown that such res

Re: [Mesa-dev] [PATCH 22/22] anv: Predicate fast-clear resolves

2017-05-03 Thread Jason Ekstrand
On Thu, Apr 27, 2017 at 11:32 AM, Nanley Chery wrote: > There's no image layout to represent a full-RT-cleared color attachment. > That's one reason we can end up with redundant resolves. Testing has > shown that such resolves can measurably hurt performance and that > predicating them can avoid

[Mesa-dev] [PATCH 22/22] anv: Predicate fast-clear resolves

2017-04-27 Thread Nanley Chery
There's no image layout to represent a full-RT-cleared color attachment. That's one reason we can end up with redundant resolves. Testing has shown that such resolves can measurably hurt performance and that predicating them can avoid the penalty. Signed-off-by: Nanley Chery --- src/intel/vulkan