[Mesa-dev] [PATCH] intel: Add 'mode' param to intel_region_map

[Eric Anholt]

On Mon, 17 Oct 2011 07:40:57 -0700, Chad Versace <chad at chad-versace.us> wrote:
> The 'mode' param is a bitset of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT.
> 
> A future commit will perform buffer resolves in intel_region_map().  So,
> even though the access mode is irrelevant to the GTT, the extra
> information allows us to intelligently avoid unneccessary buffer resolves.

The bitfields in here aren't necessarily the minimums, but given that I
plan on replacing the two spans calls to it soon now, I'm not worried
about it.
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