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: 6955ed23206c7bce5df6840bd03d1ed3f009c5f3
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6955ed23206c7bce5df6840bd03d1ed3f009c5f3

Author: Alan Hourihane <alanh at vmware.com>
Date:   Wed Apr  1 09:22:14 2009 +0100

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

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