On Tue, Nov 16, 2010 at 11:35 AM, Keith Whitwell <[email protected]> wrote: > On Mon, Nov 15, 2010 at 9:46 PM, Alex Deucher <[email protected]> wrote: >> On Mon, Nov 15, 2010 at 4:41 PM, Tilman Sauerbeck <[email protected]> >> wrote: >>> piglit/fbo-readpixels still passes for me. >>> >>> Signed-off-by: Tilman Sauerbeck <[email protected]> >>> --- >>> >>> Please review. And someone please tell me where those 512 and 256 bytes >>> are coming from :) >> >> The alignment depends on the type of tiling in use (linear, 1d, 2d). >> See this drm patch for more info: >> http://git.kernel.org/?p=linux/kernel/git/airlied/drm-2.6.git;a=commitdiff;h=fba4312e223f1187efc8c083daed70e57fa9c9d3 >> The info needed can be queried via the tiling info ioctl. > > I found the documentation on this pretty hard to follow, but the > kernel code seems to make sense. >
Also, mipmap pitch needs to be aligned to group size as well. Alex > Keith > _______________________________________________ mesa-dev mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-dev
