Re: [Mesa-dev] [PATCH] i965: Fix buffer overruns in MSAA MCS buffer clearing.

2014-04-15 Thread Kenneth Graunke
On 04/15/2014 12:18 PM, Eric Anholt wrote: > Kenneth Graunke writes: > >> On 04/14/2014 05:33 PM, Eric Anholt wrote: >>> This manifested as rendering failures or sometimes GPU hangs in >>> compositors when they accidentally got MSAA visuals due to a bug in the X >>> Server. Today we decided that

Re: [Mesa-dev] [PATCH] i965: Fix buffer overruns in MSAA MCS buffer clearing.

2014-04-15 Thread Eric Anholt
Kenneth Graunke writes: > On 04/14/2014 05:33 PM, Eric Anholt wrote: >> This manifested as rendering failures or sometimes GPU hangs in >> compositors when they accidentally got MSAA visuals due to a bug in the X >> Server. Today we decided that the problem in compositors was equivalent >> to a

Re: [Mesa-dev] [PATCH] i965: Fix buffer overruns in MSAA MCS buffer clearing.

2014-04-14 Thread Kenneth Graunke
On 04/14/2014 05:33 PM, Eric Anholt wrote: > This manifested as rendering failures or sometimes GPU hangs in > compositors when they accidentally got MSAA visuals due to a bug in the X > Server. Today we decided that the problem in compositors was equivalent > to a corruption bug we'd noticed rece

[Mesa-dev] [PATCH] i965: Fix buffer overruns in MSAA MCS buffer clearing.

2014-04-14 Thread Eric Anholt
This manifested as rendering failures or sometimes GPU hangs in compositors when they accidentally got MSAA visuals due to a bug in the X Server. Today we decided that the problem in compositors was equivalent to a corruption bug we'd noticed recently in resizing MSAA-visual glxgears, and debuggin