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: f78c855e784e06ce5e08fa7ddd0e11b284b5273f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f78c855e784e06ce5e08fa7ddd0e11b284b5273f

Author: Alan Hourihane <alanh at vmware.com>
Date:   Thu Apr  9 18:04:30 2009 +0100

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

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