Hi, Do you have any more suggestion on this? Does it better if I renew it on latest version? Thanks. Rong Yan ------------------ The world has enough for everyone's need, but not enough for everyone's greed.
------------------ Original ------------------ From: "rongyan";<rongyan...@foxmail.com>; Date: Thu, Oct 16, 2014 11:17 AM To: "michaelni"<michae...@gmx.at>; "FFmpeg development discussions"<ffmpeg-devel@ffmpeg.org>; Subject: Re: [FFmpeg-devel] patch: fix buf in configure to ensure theHAVE_VSX is only enabled when HAVE_ALTIVECT is enabled Hi, Since the code HAVE_VSX covered is part of the altivec implementation, but not a independent implementaiton for all the code covered by macro HAVE_ALTIVEC. If HAVE_ALTIVEC is disabled, but only HAVE_VSX is enabled, the code will crash. Thanks. Rong Yan ------------------ The world has enough for everyone's need, but not enough for everyone's greed. ------------------ Original ------------------ From: "michaelni";<michae...@gmx.at>; Date: Tue, Oct 14, 2014 11:10 PM To: "FFmpeg development discussions and patches"<ffmpeg-devel@ffmpeg.org>; "rongyan"<rongyan...@foxmail.com>; Subject: Re: [FFmpeg-devel] patch: fix buf in configure to ensure theHAVE_VSX is only enabled when HAVE_ALTIVECT is enabled On Mon, Oct 13, 2014 at 04:14:57PM +0800, rongyan wrote: > Reimar, > HAVE_VSX is used to make PPC ALTIVEC code successfully running in LE. > Yes, we can add some comment to the configure. i belive the question reimar had was why VSX is not enabled when altivec is disabled ? or the same from another viewpoint if VSX implies altivec [...] > Sorry if my question makes no sense (I am fairly clueless about little-endian > PPC), but why is it necessary to disable vsx if altivec is disabled? > It would be good to add that e.g. as a comment to configure (unless it's some > obvious reason I missed). [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB In a rich man's house there is no place to spit but his face. -- Diogenes of Sinope _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
