Changeset 8744764a in ffmpeg
- Timestamp:
-
Aug 18, 2024, 8:26:14 PM
(4 months ago)
- Author:
- Ramiro Polla <ramiro.polla@gmail.com>
- Branches:
- master
- Children:
- 181cd260
- Parents:
- 4545205a
- git-author:
- Ramiro Polla <ramiro.polla@gmail.com> (08/06/24 10:51:05)
- git-committer:
- Ramiro Polla <ramiro.polla@gmail.com> (08/18/24 20:26:14)
- Message:
-
swscale/x86/yuv2rgb: add ssse3 yuv42{0,2}p -> gbrp unscaled colorspace converters
Note: this implementation is limited to x86_64 due to general purpose
register pressure.
checkasm --bench on an Intel(R) Core(TM) i5-5300U CPU @ 2.30GHz:
yuv420p_gbrp_8_c: 118.5
yuv420p_gbrp_8_ssse3: 93.3
yuv420p_gbrp_128_c: 1068.3
yuv420p_gbrp_128_ssse3: 319.3
yuv420p_gbrp_1080_c: 8841.8
yuv420p_gbrp_1080_ssse3: 2211.8
yuv420p_gbrp_1920_c: 15903.8
yuv420p_gbrp_1920_ssse3: 3814.3
yuv422p_gbrp_8_c: 144.8
yuv422p_gbrp_8_ssse3: 93.8
yuv422p_gbrp_128_c: 1395.8
yuv422p_gbrp_128_ssse3: 313.0
yuv422p_gbrp_1080_c: 11551.5
yuv422p_gbrp_1080_ssse3: 2240.8
yuv422p_gbrp_1920_c: 20585.3
yuv422p_gbrp_1920_ssse3: 5249.5
yuva420p_gbrp_8_c: 117.5
yuva420p_gbrp_8_ssse3: 92.0
yuva420p_gbrp_128_c: 1593.0
yuva420p_gbrp_128_ssse3: 319.3
yuva420p_gbrp_1080_c: 8694.5
yuva420p_gbrp_1080_ssse3: 2186.0
yuva420p_gbrp_1920_c: 15946.5
yuva420p_gbrp_1920_ssse3: 3805.3
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