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| author | James Almer <jamrial@gmail.com> | 2015-02-04 20:21:56 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2015-02-05 15:02:27 -0300 |
| commit | 042c1159fcf8431725c718a504b1fb40364bf434 (patch) | |
| tree | f80a1ec51d5d10feccdbcc6be4cc1a652c26e4ce /libavcodec/hevcdsp.h | |
| parent | 1f1c7c8a57e81803a034b00077bd43e7a6e4ed82 (diff) | |
| download | ffmpeg-042c1159fcf8431725c718a504b1fb40364bf434.tar.gz | |
x86/hevcdsp: add ff_hevc_sao_edge_filter_8_{ssse3,avx2}
Original x86 intrinsics code and initial yasm port by Pierre-Edouard Lepere.
Refactoring and optimizations by James Almer.
Benchmarks of BQTerrace_1920x1080_60_qp22.bin with an Intel Core i5-4200U
Width 32
158583 decicycles in edge, sao_edge_filter_8 runs, 0 skips
5205 decicycles in ff_hevc_sao_edge_filter_32_8_ssse3, 32767 runs, 1 skips
2942 decicycles in ff_hevc_sao_edge_filter_32_8_avx2, 32767 runs, 1 skips
Width 64
705639 decicycles in sao_edge_filter_8, 262144 runs, 0 skips
19224 decicycles in ff_hevc_sao_edge_filter_64_8_ssse3, 262111 runs, 33 skips
10433 decicycles in ff_hevc_sao_edge_filter_64_8_avx2, 262115 runs, 29 skips
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/hevcdsp.h')
| -rw-r--r-- | libavcodec/hevcdsp.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/hevcdsp.h b/libavcodec/hevcdsp.h index c0706fa353..bf7777f0d8 100644 --- a/libavcodec/hevcdsp.h +++ b/libavcodec/hevcdsp.h @@ -62,8 +62,8 @@ typedef struct HEVCDSPContext { int16_t *sao_offset_val, int sao_left_class, int width, int height); /* implicit stride_src parameter has value of 2 * MAX_PB_SIZE + FF_INPUT_BUFFER_PADDING_SIZE */ - void (*sao_edge_filter)(uint8_t *_dst, uint8_t *_src, ptrdiff_t stride_dst, int16_t *sao_offset_val, - int sao_eo_class, int width, int height); + void (*sao_edge_filter[5])(uint8_t *_dst /* align 16 */, uint8_t *_src /* align 32 */, ptrdiff_t stride_dst, + int16_t *sao_offset_val, int sao_eo_class, int width, int height); void (*sao_edge_restore[2])(uint8_t *_dst, uint8_t *_src, ptrdiff_t _stride_dst, ptrdiff_t _stride_src, struct SAOParams *sao, int *borders, int _width, int _height, int c_idx, |