Re: [Mesa-dev] [PATCH 2/2] i965: don't clear resolve map when doing fast depth clears.

2012-08-23 Thread Chad Versace
On 08/22/2012 03:21 PM, Eric Anholt wrote: > Paul Berry writes: > >> On 22 August 2012 12:35, Eric Anholt wrote: >> >>> Paul Berry writes: >>> Previously, when performing a fast depth clear, we would also clear the miptree's resolve map. This destroyed important information, sin

Re: [Mesa-dev] [PATCH 2/2] i965: don't clear resolve map when doing fast depth clears.

2012-08-22 Thread Eric Anholt
Paul Berry writes: > On 22 August 2012 12:35, Eric Anholt wrote: > >> Paul Berry writes: >> >> > Previously, when performing a fast depth clear, we would also clear >> > the miptree's resolve map. This destroyed important information, >> > since the resolve map contains information about neede

Re: [Mesa-dev] [PATCH 2/2] i965: don't clear resolve map when doing fast depth clears.

2012-08-22 Thread Paul Berry
On 22 August 2012 12:35, Eric Anholt wrote: > Paul Berry writes: > > > Previously, when performing a fast depth clear, we would also clear > > the miptree's resolve map. This destroyed important information, > > since the resolve map contains information about needed resolves for > > all levels

Re: [Mesa-dev] [PATCH 2/2] i965: don't clear resolve map when doing fast depth clears.

2012-08-22 Thread Eric Anholt
Paul Berry writes: > Previously, when performing a fast depth clear, we would also clear > the miptree's resolve map. This destroyed important information, > since the resolve map contains information about needed resolves for > all levels and layers of the miptree, whereas a depth clear only >

[Mesa-dev] [PATCH 2/2] i965: don't clear resolve map when doing fast depth clears.

2012-08-22 Thread Paul Berry
Previously, when performing a fast depth clear, we would also clear the miptree's resolve map. This destroyed important information, since the resolve map contains information about needed resolves for all levels and layers of the miptree, whereas a depth clear only applies to a single level/layer