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: b7b5cd139698e06436c9aded5bf349190d6d6fc9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b7b5cd139698e06436c9aded5bf349190d6d6fc9

Author: Alan Hourihane <alanh at vmware.com>
Date:   Mon Mar 30 16:38:55 2009 +0100

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

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