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avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for AVC idct functions

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This patch adds MSA (MIPS-SIMD-Arch) optimizations for AVC idct functions in new file h264idct_msa.c
Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Shivraj Patil
2015-06-10 19:48:40 +05:30
committed by Michael Niedermayer
parent 1d70b6fe1d
commit fb92f3ecb4
5 changed files with 606 additions and 1 deletions
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15
libavcodec/mips/h264dsp_init_mips.c
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@@ -62,6 +62,21 @@ static av_cold void h264dsp_init_msa(H264DSPContext *c,
c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels16_8_msa;
c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels8_8_msa;
c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels4_8_msa;
c->h264_idct_add = ff_h264_idct_add_msa;
c->h264_idct8_add = ff_h264_idct8_addblk_msa;
c->h264_idct_dc_add = ff_h264_idct4x4_addblk_dc_msa;
c->h264_idct8_dc_add = ff_h264_idct8_dc_addblk_msa;
c->h264_idct_add16 = ff_h264_idct_add16_msa;
c->h264_idct8_add4 = ff_h264_idct8_add4_msa;
if (chroma_format_idc <= 1)
c->h264_idct_add8 = ff_h264_idct_add8_msa;
else
c->h264_idct_add8 = ff_h264_idct_add8_422_msa;
c->h264_idct_add16intra = ff_h264_idct_add16_intra_msa;
c->h264_luma_dc_dequant_idct = ff_h264_deq_idct_luma_dc_msa;
} // if (8 == bit_depth)
}
#endif // #if HAVE_MSA