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| author | Rostislav Pehlivanov <rpehlivanov@ob-encoder.com> | 2016-06-23 18:06:56 +0100 |
|---|---|---|
| committer | Rostislav Pehlivanov <atomnuker@gmail.com> | 2016-07-11 23:30:11 +0100 |
| commit | 80721cc1ff1f1c8c460c136184ed6416a73b4bfd (patch) | |
| tree | ff11e24dd41ac6254ccd6a54e6c3ceb1d3781875 /libavcodec/x86/diracdsp_init.c | |
| parent | 244d22452c7d40891627e5f7e376558d6b5d8582 (diff) | |
| download | ffmpeg-80721cc1ff1f1c8c460c136184ed6416a73b4bfd.tar.gz | |
diracdsp: add dequantization SIMD
Currently unused, to be used in the following commits.
Signed-off-by: Rostislav Pehlivanov <rpehlivanov@obe.tv>
Diffstat (limited to 'libavcodec/x86/diracdsp_init.c')
| -rw-r--r-- | libavcodec/x86/diracdsp_init.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/x86/diracdsp_init.c b/libavcodec/x86/diracdsp_init.c index 5fae79891b..26b885d530 100644 --- a/libavcodec/x86/diracdsp_init.c +++ b/libavcodec/x86/diracdsp_init.c @@ -46,6 +46,8 @@ void ff_put_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, void ff_put_signed_rect_clamped_mmx(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height); void ff_put_signed_rect_clamped_sse2(uint8_t *dst, int dst_stride, const int16_t *src, int src_stride, int width, int height); +void ff_dequant_subband_32_sse4(uint8_t *src, uint8_t *dst, ptrdiff_t stride, const int qf, const int qs, int tot_v, int tot_h); + #if HAVE_YASM #define HPEL_FILTER(MMSIZE, EXT) \ @@ -184,4 +186,8 @@ void ff_diracdsp_init_x86(DiracDSPContext* c) c->put_dirac_pixels_tab[2][0] = ff_put_dirac_pixels32_sse2; c->avg_dirac_pixels_tab[2][0] = ff_avg_dirac_pixels32_sse2; } + + if (EXTERNAL_SSE4(mm_flags)) { + c->dequant_subband[1] = ff_dequant_subband_32_sse4; + } } |