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Update rgb_level function

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gryf
2021-01-19 18:59:44 +01:00
parent 7a8aa2c501
commit 23bedc8306
1 changed files with 7 additions and 20 deletions
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27
colors/wombat256grf.vim
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@@ -104,24 +104,11 @@ fun s:get_approximate_rgb_idx(x)
endfun
" returns the actual color level for the given color index
fun <SID>rgb_level(n)
fun s:get_rgb_level(n)
if &t_Co == 88
if a:n == 0
return 0
elseif a:n == 1
return 139
elseif a:n == 2
return 205
else
return 255
endif
else
if a:n == 0
return 0
else
return 55 + (a:n * 40)
endif
return get({0: 0, 1: 139, 2: 205}, a:n, 255)
endif
return a:n == 0 ? 0 : 55 + (a:n * 40)
endfun
" returns the palette index for the given R/G/B color indices
@@ -151,9 +138,9 @@ fun <SID>color(r, g, b)
let l:dgg = s:get_grey_level(l:gy) - a:g
let l:dgb = s:get_grey_level(l:gz) - a:b
let l:dgrey = (l:dgr * l:dgr) + (l:dgg * l:dgg) + (l:dgb * l:dgb)
let l:dr = <SID>rgb_level(l:gx) - a:r
let l:dg = <SID>rgb_level(l:gy) - a:g
let l:db = <SID>rgb_level(l:gz) - a:b
let l:dr = s:get_rgb_level(l:gx) - a:r
let l:dg = s:get_rgb_level(l:gy) - a:g
let l:db = s:get_rgb_level(l:gz) - a:b
let l:drgb = (l:dr * l:dr) + (l:dg * l:dg) + (l:db * l:db)
if l:dgrey < l:drgb
" use the grey
@@ -336,7 +323,7 @@ delf <SID>X
delf <SID>rgb
delf <SID>color
delf <SID>rgb_color
delf <SID>rgb_level
delf s:get_rgb_level
delf s:get_approximate_rgb_idx
delf s:get_grey_color_idx
delf s:get_grey_level