Re: [Mesa-dev] [PATCH 2/4] i965: Add more stringent blitter assertions

2015-01-14 Thread Jason Ekstrand
First two are Reviewed-by: Jason Ekstrand On Tue, Jan 13, 2015 at 11:37 PM, Ben Widawsky wrote: > Blits to or from a y-tiled surface must always be a multiple of the tile > size. > From page 16 of the HSW PRM > ( > https://01.org/linuxgraphics/sites/default/files/documentation/intel-gfx-prm-osr

[Mesa-dev] [PATCH 2/4] i965: Add more stringent blitter assertions

2015-01-13 Thread Ben Widawsky
Blits to or from a y-tiled surface must always be a multiple of the tile size. From page 16 of the HSW PRM (https://01.org/linuxgraphics/sites/default/files/documentation/intel-gfx-prm-osrc-hsw-memory-views.pdf#16) "The pitch of a tiled enclosing region must be an integral number of tile widths" S