So with the continued support for G4 PPC / G5 - is it still worth holding onto that dual G4 tower?! Is there much to optimize with regards to AltiVec?<div><br class="webkit-block-placeholder"></div><div>Thanks<br><br><div class="gmail_quote">
On Nov 21, 2007 9:03 AM, Guillaume Poirier <<a href="mailto:gpoirier@mplayerhq.hu">gpoirier@mplayerhq.hu</a>> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Hello,<br><div class="Ih2E3d"><br>Noboru Asai wrote:<br>> Thank you for your commit.<br>><br>> 2007/11/19, Guillaume POIRIER <<a href="mailto:poirierg@gmail.com">poirierg@gmail.com</a><br></div>> <mailto:
<a href="mailto:poirierg@gmail.com">poirierg@gmail.com</a>>>:<br><div class="Ih2E3d">><br>> > o pixel_ssd_8x8_altivec()<br>><br>> As far as this once is concerned, I seem to be too sleepy to find a
<br>> set of command-line options that trigger this usage. Would you have<br>> one that I could use for testing?<br>><br>> Not committed.<br>><br>><br>> This function is called at<br>>
<br>> encoder/rdo.c:<br>><br>> int ssd_mb( x264_t *h )<br>> {<br>> return h->pixf.ssd[PIXEL_16x16]( h->mb.pic.p_fenc[0], FENC_STRIDE,<br>> h-> mb.pic.p_fdec
[0], FDEC_STRIDE )<br>> * + h->pixf.ssd[PIXEL_8x8]( h->mb.pic.p_fenc[1], FENC_STRIDE,<br>> h->mb.pic.p_fdec[1], FDEC_STRIDE )<br>> * + h->pixf.ssd[PIXEL_8x8]( h->
mb.pic.p_fenc[2], FENC_STRIDE,<br>> h->mb.pic.p_fdec[2], FDEC_STRIDE );<br>> }<br>><br>> ssd_mb() is called at<br>><br>> o x264_rd_cost_mb() ( m>=6 )<br>> o x264_macroblock_analyse() ( B-Frame, brdo, m>=6 )
<br>><br>> so I use the following options.<br>><br>> --bframes 3 --ref 5 -m 7 --b-rdo<br><br></div>Patch applied.<br><br>Thanks a lot.<br><font color="#888888"><br>Guillaume<br></font><div><div></div><div class="Wj3C7c">
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