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| author | Kartik Agaram <vc@akkartik.com> | 2020-09-21 23:42:57 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2020-09-21 23:42:57 -0700 |
| commit | 04d06dfe537703885ae30230940e5756fecdcb19 (patch) | |
| tree | f9496f20f7d2eff4811c3ef57d6f117183ec9972 | |
| parent | a4f5e386951ff175e0fda97b9e2079a2bc6e171c (diff) | |
| download | mu-04d06dfe537703885ae30230940e5756fecdcb19.tar.gz | |
6831 - tile: preserve color contrast
Formula from Chris Maughan: (0.2126*R + 0.7152*G + 0.0722*B) > 0.5
| -rw-r--r-- | apps/tile/environment.mu | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/apps/tile/environment.mu b/apps/tile/environment.mu index cbedece3..14a8490b 100644 --- a/apps/tile/environment.mu +++ b/apps/tile/environment.mu @@ -261,7 +261,23 @@ fn render-column screen: (addr screen), first-word: (addr word), final-word: (ad # synaesthesia fn render-integer screen: (addr screen), val: int { var bg/eax: int <- hash-color val - start-color screen, 7, bg + var fg/ecx: int <- copy 7 + { + compare bg, 2 + break-if-!= + fg <- copy 0 + } + { + compare bg, 3 + break-if-!= + fg <- copy 0 + } + { + compare bg, 6 + break-if-!= + fg <- copy 0 + } + start-color screen, fg, bg print-grapheme screen, 0x20 # space print-int32-decimal screen, val print-grapheme screen, 0x20 # space |