Re: [Mesa-dev] Bugs in fbo-sys-blit (problems with fake front and missing invalidates)

2013-05-31 Thread Paul Berry
On 29 May 2013 14:19, Ville Syrjälä wrote: > On Wed, May 29, 2013 at 01:39:00PM -0700, Paul Berry wrote: > > I started this discussion with just some of the Intel folks, and Eric > > suggested I bring it to the mesa-dev list. > > > > The short version is: in my efforts to implement fast color cle

Re: [Mesa-dev] Bugs in fbo-sys-blit (problems with fake front and missing invalidates)

2013-05-29 Thread Ville Syrjälä
On Wed, May 29, 2013 at 01:39:00PM -0700, Paul Berry wrote: > I started this discussion with just some of the Intel folks, and Eric > suggested I bring it to the mesa-dev list. > > The short version is: in my efforts to implement fast color clears on Intel > hardware, I've uncovered some problems

Re: [Mesa-dev] Bugs in fbo-sys-blit (problems with fake front and missing invalidates)

2013-05-29 Thread Paul Berry
On 29 May 2013 13:39, Paul Berry wrote: > *I don't know what code is allocating the new front and back buffers; I > just know from examining data in the debugger that it's happened (since the > buffer names have changed). Note that I'm running my tests with a > compositing desktop (Gnome 3), so

[Mesa-dev] Bugs in fbo-sys-blit (problems with fake front and missing invalidates)

2013-05-29 Thread Paul Berry
I started this discussion with just some of the Intel folks, and Eric suggested I bring it to the mesa-dev list. The short version is: in my efforts to implement fast color clears on Intel hardware, I've uncovered some problems with the fbo-sys-blit piglit test, which I've traced to 3 bugs. I cou