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List:       mesa3d-dev
Subject:    Re: [Mesa-dev] [PATCH v2 08/13] mesa/format_utils: Add a general format conversion function
From:       Dave Airlie <airlied () gmail ! com>
Date:       2014-08-15 0:36:53
Message-ID: CAPM=9twWnZbGE+buuof3TMaA4iKtt-hcgQG+uePb3EHfDHmqdA () mail ! gmail ! com
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>> On 08/02/2014 02:11 PM, Jason Ekstrand wrote:
>>>
>>> Most format conversion operations required by GL can be performed by
>>> converting one channel at a time, shuffling the channels around, and
>>> optionally filling missing channels with zeros and ones.  This adds a
>>> function to do just that in a general, yet efficient, way.
>>>
>>> v2:
>>>   * Add better comments including full docs for functions
>>>   * Don't use __typeof__
>>>   * Use inline helpers instead of writing out conversions by hand,
>>>   * Force full loop unrolling for better performance
>>>


This file seems to anger gcc a lot.

It seems to take upwards of a minute or two to compile here.

gcc 4.8.3 on 32-bit x86.

Dave.
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