tree 0849eaeba43df46eda1953db9684951d626477bd
parent 3afdd91acbd9e7ed0616d9e146dbacd63773f841
author Nigel Tao <nigeltao@golang.org> 1590466050 +1000
committer Nigel Tao <nigeltao@golang.org> 1590466050 +1000

Roll dst_palette into the pixel_swizzler struct

This commit will soon be followed by a rollback, but it is committed
anyway so that we can refer to these numbers in the git log.

name                                        old speed      new speed      delta

wuffs_gif_decode_1k_bw/clang5                286MB/s ± 1%   251MB/s ± 0%  -12.11%  (p=0.000 n=10+9)
wuffs_gif_decode_1k_color_full_init/clang5  96.0MB/s ± 0%  88.9MB/s ± 0%   -7.35%  (p=0.000 n=10+10)
wuffs_gif_decode_1k_color_part_init/clang5   119MB/s ± 0%   108MB/s ± 0%   -9.06%  (p=0.000 n=10+8)
wuffs_gif_decode_10k_bgra/clang5             469MB/s ± 1%   438MB/s ± 0%   -6.50%  (p=0.000 n=10+8)
wuffs_gif_decode_10k_indexed/clang5          125MB/s ± 1%   117MB/s ± 1%   -6.78%  (p=0.000 n=9+9)
wuffs_gif_decode_20k/clang5                  153MB/s ± 0%   139MB/s ± 0%   -9.40%  (p=0.000 n=9+9)
wuffs_gif_decode_100k_artificial/clang5      324MB/s ± 0%   304MB/s ± 0%   -6.22%  (p=0.000 n=10+9)
wuffs_gif_decode_100k_realistic/clang5       139MB/s ± 1%   125MB/s ± 1%   -9.69%  (p=0.000 n=9+10)
wuffs_gif_decode_1000k_full_init/clang5      141MB/s ± 0%   126MB/s ± 0%  -10.40%  (p=0.000 n=10+10)
wuffs_gif_decode_1000k_part_init/clang5      141MB/s ± 1%   126MB/s ± 0%  -10.50%  (p=0.000 n=10+8)
wuffs_gif_decode_anim_screencap/clang5       655MB/s ± 0%   617MB/s ± 1%   -5.91%  (p=0.000 n=9+9)

wuffs_gif_decode_1k_bw/gcc7                  299MB/s ± 0%   295MB/s ± 0%   -1.18%  (p=0.000 n=10+8)
wuffs_gif_decode_1k_color_full_init/gcc7    85.2MB/s ± 1%  88.2MB/s ± 0%   +3.58%  (p=0.000 n=10+10)
wuffs_gif_decode_1k_color_part_init/gcc7     104MB/s ± 0%   103MB/s ± 0%   -0.39%  (p=0.001 n=9+10)
wuffs_gif_decode_10k_bgra/gcc7               349MB/s ± 2%   352MB/s ± 0%   +0.77%  (p=0.000 n=9+10)
wuffs_gif_decode_10k_indexed/gcc7            106MB/s ± 0%   106MB/s ± 2%     ~     (p=0.762 n=8+10)
wuffs_gif_decode_20k/gcc7                    133MB/s ± 0%   133MB/s ± 0%     ~     (p=0.258 n=9+9)
wuffs_gif_decode_100k_artificial/gcc7        302MB/s ± 0%   301MB/s ± 1%   -0.41%  (p=0.035 n=10+10)
wuffs_gif_decode_100k_realistic/gcc7         118MB/s ± 1%   118MB/s ± 1%     ~     (p=0.095 n=9+10)
wuffs_gif_decode_1000k_full_init/gcc7        120MB/s ± 1%   119MB/s ± 0%   -0.34%  (p=0.007 n=10+10)
wuffs_gif_decode_1000k_part_init/gcc7        119MB/s ± 1%   119MB/s ± 1%     ~     (p=0.138 n=10+10)
wuffs_gif_decode_anim_screencap/gcc7         640MB/s ± 0%   640MB/s ± 0%     ~     (p=0.905 n=9+10)