Re: [Mesa-dev] [PATCH 3/9] i915: Use L8A8 instead of I8 to simulate A8 on gen2

2014-08-06 Thread Eric Anholt
ville.syrj...@linux.intel.com writes: > From: Ville Syrjälä > > Gen2 doesn't support the A8 texture format. Currently the driver > substitutes it with I8, but that results in incorrect RGB values. > Use A8L8 instead. We end up wasting a bit of memory, but at least > we should get the correct resu

[Mesa-dev] [PATCH 3/9] i915: Use L8A8 instead of I8 to simulate A8 on gen2

2014-08-06 Thread ville . syrjala
From: Ville Syrjälä Gen2 doesn't support the A8 texture format. Currently the driver substitutes it with I8, but that results in incorrect RGB values. Use A8L8 instead. We end up wasting a bit of memory, but at least we should get the correct results. Bugzilla: https://bugs.freedesktop.org/show_