diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2008-12-18 02:36:48 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2008-12-18 02:36:48 +0000 |
| commit | ac22385931f847cdabde4df8b0f6450d0ad14de1 (patch) | |
| tree | e28a9f68de28ad4acf6f9916769758878a6542c2 /libavcodec/i386/dsputil_mmx.c | |
| parent | 1d217cdb3f4704cd533d7a80a9a30be473ee65b6 (diff) | |
| download | ffmpeg-ac22385931f847cdabde4df8b0f6450d0ad14de1.tar.gz | |
H.264 idct functions that include the chroma, inter luma and intra16 luma loops
thus avoiding the calling overhead.
New functions are not yet used.
Originally committed as revision 16206 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/i386/dsputil_mmx.c')
| -rw-r--r-- | libavcodec/i386/dsputil_mmx.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/libavcodec/i386/dsputil_mmx.c b/libavcodec/i386/dsputil_mmx.c index 19bdd3a655..3560720eea 100644 --- a/libavcodec/i386/dsputil_mmx.c +++ b/libavcodec/i386/dsputil_mmx.c @@ -2629,8 +2629,11 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) c->h264_idct_add= ff_h264_idct_add_mmx; c->h264_idct8_dc_add= c->h264_idct8_add= ff_h264_idct8_add_mmx; - if (mm_flags & FF_MM_SSE2) - c->h264_idct8_add= ff_h264_idct8_add_sse2; + + c->h264_idct_add16 = ff_h264_idct_add16_mmx; + c->h264_idct8_add4 = ff_h264_idct8_add4_mmx; + c->h264_idct_add8 = ff_h264_idct_add8_mmx; + c->h264_idct_add16intra= ff_h264_idct_add16intra_mmx; if (mm_flags & FF_MM_MMXEXT) { c->prefetch = prefetch_mmx2; @@ -2651,6 +2654,10 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) c->h264_idct_dc_add= ff_h264_idct_dc_add_mmx2; c->h264_idct8_dc_add= ff_h264_idct8_dc_add_mmx2; + c->h264_idct_add16 = ff_h264_idct_add16_mmx2; + c->h264_idct8_add4 = ff_h264_idct8_add4_mmx2; + c->h264_idct_add8 = ff_h264_idct_add8_mmx2; + c->h264_idct_add16intra= ff_h264_idct_add16intra_mmx2; if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2; @@ -2807,6 +2814,9 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) H264_QPEL_FUNCS(0, 0, sse2); } if(mm_flags & FF_MM_SSE2){ + c->h264_idct8_add = ff_h264_idct8_add_sse2; + c->h264_idct8_add4= ff_h264_idct8_add4_sse2; + H264_QPEL_FUNCS(0, 1, sse2); H264_QPEL_FUNCS(0, 2, sse2); H264_QPEL_FUNCS(0, 3, sse2); |