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| author | Shiyou Yin <yinshiyou-hf@loongson.cn> | 2018-08-31 21:41:49 +0800 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-09-02 03:37:32 +0200 |
| commit | df13b75aa18633f95761b34775ab5e6797d92c57 (patch) | |
| tree | bdc8df903143764ab4fc756e628fd1b265720320 /libavcodec/mips/idctdsp_mips.h | |
| parent | 1124df0397372c4d1dd798dc2cfb7d4e0f2bb890 (diff) | |
| download | ffmpeg-df13b75aa18633f95761b34775ab5e6797d92c57.tar.gz | |
avcodec/mips: [loongson] reoptimize simple idct with mmi.
Performance of mpeg4 decoding improved about 23%(from 128fps to 158fps, tested on loongson 3A3000).
Reoptimized following functions with mmi.
1. ff_simple_idct_put_8_mmi
2. ff_simple_idct_add_8_mmi
3. ff_simple_idct_8_mmi
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/mips/idctdsp_mips.h')
| -rw-r--r-- | libavcodec/mips/idctdsp_mips.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/mips/idctdsp_mips.h b/libavcodec/mips/idctdsp_mips.h index 7ca7c1c93f..829efebff9 100644 --- a/libavcodec/mips/idctdsp_mips.h +++ b/libavcodec/mips/idctdsp_mips.h @@ -46,8 +46,8 @@ void ff_put_signed_pixels_clamped_mmi(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size); void ff_add_pixels_clamped_mmi(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size); -void ff_simple_idct_mmi(int16_t *block); -void ff_simple_idct_put_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block); -void ff_simple_idct_add_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block); +void ff_simple_idct_8_mmi(int16_t *block); +void ff_simple_idct_put_8_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block); +void ff_simple_idct_add_8_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block); #endif // #ifndef AVCODEC_MIPS_IDCTDSP_MIPS_H |