Re: [Mesa-dev] [PATCH] gen6-gen7: disable dithering for GL_RGB10_A2 render buffers

2014-03-15 Thread Eric Anholt
Jordan Justen writes: > With only 2 bits available, dithering causes undesirable results > for RGB10_A2 render targets. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74700 > Signed-off-by: Jordan Justen > --- > Tested on Haswell. > > We likely need a change for gen8 too. I'll work w

Re: [Mesa-dev] [PATCH] gen6-gen7: disable dithering for GL_RGB10_A2 render buffers

2014-03-15 Thread Kenneth Graunke
On 03/14/2014 11:15 AM, Jordan Justen wrote: > With only 2 bits available, dithering causes undesirable results > for RGB10_A2 render targets. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74700 > Signed-off-by: Jordan Justen > --- > Tested on Haswell. > > We likely need a change fo

Re: [Mesa-dev] [PATCH] gen6-gen7: disable dithering for GL_RGB10_A2 render buffers

2014-03-15 Thread Anuj Phogat
On Fri, Mar 14, 2014 at 11:15 AM, Jordan Justen wrote: > With only 2 bits available, dithering causes undesirable results > for RGB10_A2 render targets. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74700 > Signed-off-by: Jordan Justen Cc to mesa-stable ? > --- > Tested on Haswell. >

[Mesa-dev] [PATCH] gen6-gen7: disable dithering for GL_RGB10_A2 render buffers

2014-03-14 Thread Jordan Justen
With only 2 bits available, dithering causes undesirable results for RGB10_A2 render targets. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=74700 Signed-off-by: Jordan Justen --- Tested on Haswell. We likely need a change for gen8 too. I'll work with Ken on this. src/mesa/drivers/dri/