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authorJames Almer <jamrial@gmail.com>2015-02-01 15:01:36 -0300
committerJames Almer <jamrial@gmail.com>2015-02-01 20:22:35 -0300
commitfa3eccb4f9f3ecc9e2bb3c5924c2aa343b808076 (patch)
tree3cb8dd1f22abc025929deedb3cd90c672d68ad53 /libavformat/wv.c
parenta1684311b3de0766932c42b1ffdd59823d786bc2 (diff)
downloadffmpeg-fa3eccb4f9f3ecc9e2bb3c5924c2aa343b808076.tar.gz
x86/hevc: add ff_hevc_sao_band_filter_{8,10,12}_{sse2,avx,avx2}
Original x86 intrinsics code and initial 8bit yasm port by Pierre-Edouard Lepere. 10/12bit yasm ports, refactoring and optimizations by James Almer Benchmarks of BQTerrace_1920x1080_60_qp22.bin with an Intel Core i5-4200U width 32 40338 decicycles in sao_band_filter_0_8, 2048 runs, 0 skips 8056 decicycles in ff_hevc_sao_band_filter_8_32_sse2, 2048 runs, 0 skips 7458 decicycles in ff_hevc_sao_band_filter_8_32_avx, 2048 runs, 0 skips 4504 decicycles in ff_hevc_sao_band_filter_8_32_avx2, 2048 runs, 0 skips width 64 136046 decicycles in sao_band_filter_0_8, 16384 runs, 0 skips 28576 decicycles in ff_hevc_sao_band_filter_8_32_sse2, 16384 runs, 0 skips 26707 decicycles in ff_hevc_sao_band_filter_8_32_avx, 16384 runs, 0 skips 14387 decicycles in ff_hevc_sao_band_filter_8_32_avx2, 16384 runs, 0 skips Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavformat/wv.c')
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