[Mesa-dev] [PATCH] i965: Store QPitch in intel_mipmap_tree.

[Paul Berry]

On 17 December 2013 13:05, Kenneth Graunke <kenneth at whitecape.org> wrote:

> Broadwell allows us to specify an arbitrary value for QPitch, rather
> than baking a specific formula into the hardware and requiring software
> to lay things out to match.  The only restriction is that the software
> provided QPitch needs to be large enough so successive array slices do
> not overlap.
>
> In order to support this flexibility, software needs to specify QPitch
> in a bunch of packets.  Storing QPitch makes that easy, and allows us to
> adjust it in a single place should we wish to change it in the future.
>
> Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
> Cc: Eric Anholt <eric at anholt.net>
>

Reviewed-by: Paul Berry <stereotype441 at gmail.com>
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