Mesa (gallium-mesa-7.4): Merge commit 'origin/mesa_7_4_branch' into gallium-mesa-7.4

[Alan Hourihane]

Module: Mesa
Branch: gallium-mesa-7.4
Commit: 49d5b390b340fd9178d13fa21ecb3e05034a0c4a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=49d5b390b340fd9178d13fa21ecb3e05034a0c4a

Author: Alan Hourihane <alanh at vmware.com>
Date:   Wed Apr  8 16:41:59 2009 +0100

Merge commit 'origin/mesa_7_4_branch' into gallium-mesa-7.4

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