From e3f530feca80627e278e15fbe3b60cef7a6b630d Mon Sep 17 00:00:00 2001 From: "Ronald S. Bultje" Date: Fri, 30 Sep 2011 14:37:11 +0200 Subject: prores: idct sse2/sse4 optimizations. ~3.0-3.5x as fast as original C version, 1.6x as fast overall. --- libavcodec/proresdsp.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'libavcodec/proresdsp.c') diff --git a/libavcodec/proresdsp.c b/libavcodec/proresdsp.c index 3038176003..7e753e9dc7 100644 --- a/libavcodec/proresdsp.c +++ b/libavcodec/proresdsp.c @@ -56,6 +56,8 @@ void ff_proresdsp_init(ProresDSPContext *dsp) dsp->idct_put = prores_idct_put_c; dsp->idct_permutation_type = FF_NO_IDCT_PERM; + if (HAVE_MMX) ff_proresdsp_x86_init(dsp); + ff_init_scantable_permutation(dsp->idct_permutation, dsp->idct_permutation_type); } -- cgit v1.2.3