in coinrun/coinrun.cpp [899:910]
void player_theme_downsample(PlayerTheme *theme, PlayerTheme *theme_down)
{
theme_down->stand = downsample(theme->stand);
theme_down->front = downsample(theme->front);
theme_down->walk1 = downsample(theme->walk1);
theme_down->walk2 = downsample(theme->walk2);
theme_down->climb1 = downsample(theme->climb1);
theme_down->climb2 = downsample(theme->climb2);
theme_down->jump = downsample(theme->jump);
theme_down->duck = downsample(theme->duck);
theme_down->hit = downsample(theme->hit);
}