Change #270349

Comments

swscale/aarch64/yuv2rgb_neon: add BE 16bpp output formats
BE counterparts to the LE paths in 2e142e52ae; pack adds rev16 before
store. nv12/nv21 paths are added but bench-only (no C ref, same as
2e142e52ae).

Test Name                              A55-gcc           M1-clang             A76-gcc
-------------------------------------------------------------------------------------
yuv420p_rgb565be_1920_neon    15086.1 ( 3.91x)    5507.0 ( 4.34x)    19229.1 ( 2.02x)
yuv420p_bgr565be_1920_neon    15291.7 ( 3.84x)    5476.9 ( 4.37x)    19229.4 ( 2.02x)
yuv420p_rgb555be_1920_neon    15091.5 ( 3.67x)    5569.0 ( 3.97x)    19229.3 ( 1.90x)
yuv420p_bgr555be_1920_neon    15298.6 ( 3.62x)    5600.6 ( 3.98x)    19228.8 ( 1.90x)
yuv422p_rgb565be_1920_neon    16862.3 ( 4.00x)    6378.8 ( 4.64x)    22110.3 ( 2.07x)
yuv422p_bgr565be_1920_neon    17139.3 ( 3.93x)    6448.1 ( 4.50x)    22104.1 ( 2.07x)
yuv422p_rgb555be_1920_neon    16853.3 ( 3.98x)    6468.8 ( 4.12x)    22106.4 ( 1.98x)
yuv422p_bgr555be_1920_neon    17202.2 ( 3.89x)    6467.0 ( 4.12x)    22110.2 ( 1.98x)
yuva420p_rgb565be_1920_neon   15050.2 ( 3.92x)    5452.5 ( 4.39x)    19229.5 ( 2.02x)
yuva420p_bgr565be_1920_neon   15346.6 ( 3.84x)    5462.4 ( 4.36x)    19228.9 ( 2.02x)
yuva420p_rgb555be_1920_neon   15050.8 ( 3.69x)    5463.3 ( 3.95x)    19228.6 ( 1.90x)
yuva420p_bgr555be_1920_neon   15352.8 ( 3.61x)    5543.6 ( 3.89x)    19228.6 ( 1.90x)

Co-authored-by: Ramiro Polla <ramiro.polla@gmail.com>
Signed-off-by: DROOdotFOO <drew@axol.io>

Changed files

• libswscale/aarch64/swscale_unscaled.c
• libswscale/aarch64/yuv2rgb_neon.S
• tests/checkasm/sw_yuv2rgb.c