videolan/ffmpeg
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Originally committed as revision 1524 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2003-01-29 22:44:34 +00:00
parent 69e1a1f26a
commit 782c5984f1
1 changed files with 18 additions and 13 deletions
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31
libavcodec/imgconvert.c
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@ -1294,6 +1294,15 @@ static void deinterlace_line(UINT8 *dst, UINT8 *lum_m4, UINT8 *lum_m3, UINT8 *lu
}
#else
{
mmx_t rounder;
rounder.uw[0]=4;
rounder.uw[1]=4;
rounder.uw[2]=4;
rounder.uw[3]=4;
pxor_r2r(mm7,mm7);
movq_m2r(rounder,mm6);
}
for (;size > 3; size-=4) {
DEINT_LINE_LUM
lum_m4+=4;
@ -1328,6 +1337,15 @@ static void deinterlace_line_inplace(UINT8 *lum_m4, UINT8 *lum_m3, UINT8 *lum_m2
}
#else
{
mmx_t rounder;
rounder.uw[0]=4;
rounder.uw[1]=4;
rounder.uw[2]=4;
rounder.uw[3]=4;
pxor_r2r(mm7,mm7);
movq_m2r(rounder,mm6);
}
for (;size > 3; size-=4) {
DEINT_INPLACE_LINE_LUM
lum_m4+=4;
@ -1410,19 +1428,6 @@ int avpicture_deinterlace(AVPicture *dst, AVPicture *src,
if ((width & 3) != 0 || (height & 3) != 0)
return -1;
#ifdef HAVE_MMX
{
mmx_t rounder;
rounder.uw[0]=4;
rounder.uw[1]=4;
rounder.uw[2]=4;
rounder.uw[3]=4;
pxor_r2r(mm7,mm7);
movq_m2r(rounder,mm6);
}
#endif
for(i=0;i<3;i++) {
if (i == 1) {
switch(pix_fmt) {