[FFmpeg-devel] [PATCH] update doc/optimization.txt
Wed Sep 22 15:11:49 CEST 2010
Michael Niedermayer <michaelni at gmx.at> writes:
> On Wed, Sep 22, 2010 at 08:37:07AM -0400, Ronald S. Bultje wrote:
>> Also, should I mention (in general tips) that functions that use huge
>> structs (e.g. MpegEncContext) are A) "discouragable" in general and B)
>> better written in inline asm than yasm because of the difficulty of
>> predicting struct offsets?
> B is ok about A, who uses huge structs when its not needed ...
If possible, the asm functions should be passed pointers into (or
values from) the struct in preference over passing a pointer to the
mans at mansr.com
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