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| author | Stefan Gehrer <stefan.gehrer@gmx.de> | 2006-07-29 08:45:33 +0000 |
|---|---|---|
| committer | Stefan Gehrer <stefan.gehrer@gmx.de> | 2006-07-29 08:45:33 +0000 |
| commit | 595e7bd94029713d87e3e4943b40676df1b2d0a0 (patch) | |
| tree | 0c30f5202a46e09763827473c61e32e5a509b1ee /libavcodec/i386/dsputil_mmx.c | |
| parent | 09be55df9c78c494d597d1a073f4f9ccc0e55cfc (diff) | |
some MMX optimizations for the CAVS decoder
Originally committed as revision 5846 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/i386/dsputil_mmx.c')
| -rw-r--r-- | libavcodec/i386/dsputil_mmx.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libavcodec/i386/dsputil_mmx.c b/libavcodec/i386/dsputil_mmx.c index c8d3ee8501..ec6b2ad1a7 100644 --- a/libavcodec/i386/dsputil_mmx.c +++ b/libavcodec/i386/dsputil_mmx.c @@ -2622,6 +2622,22 @@ PREFETCH(prefetch_3dnow, prefetch) #include "h264dsp_mmx.c" +/* AVS specific */ +void ff_cavsdsp_init_mmx2(DSPContext* c, AVCodecContext *avctx); + +void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) { + put_pixels8_mmx(dst, src, stride, 8); +} +void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) { + avg_pixels8_mmx(dst, src, stride, 8); +} +void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) { + put_pixels16_mmx(dst, src, stride, 16); +} +void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) { + avg_pixels16_mmx(dst, src, stride, 16); +} + /* external functions, from idct_mmx.c */ void ff_mmx_idct(DCTELEM *block); void ff_mmxext_idct(DCTELEM *block); @@ -2779,6 +2795,8 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) c->idct_permutation_type= FF_PARTTRANS_IDCT_PERM; } #endif + }else if(idct_algo==FF_IDCT_CAVS){ + c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM; #ifdef CONFIG_GPL }else if(idct_algo==FF_IDCT_XVIDMMX){ if(mm_flags & MM_MMXEXT){ @@ -3012,6 +3030,10 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) c->biweight_h264_pixels_tab[6]= ff_h264_biweight_4x4_mmx2; c->biweight_h264_pixels_tab[7]= ff_h264_biweight_4x2_mmx2; +#ifdef CONFIG_CAVS_DECODER + ff_cavsdsp_init_mmx2(c, avctx); +#endif + #ifdef CONFIG_ENCODERS c->sub_hfyu_median_prediction= sub_hfyu_median_prediction_mmx2; #endif //CONFIG_ENCODERS |