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| author | Mark Kriegsman <kriegsman@users.noreply.github.com> | 2018-05-17 05:56:00 +0300 |
|---|---|---|
| committer | Mark Kriegsman <kriegsman@users.noreply.github.com> | 2018-05-17 05:56:00 +0300 |
| commit | ade8254a26ffff43ba184266194b44c991003600 (patch) | |
| tree | 9090387fdc0de139813c0b75a2369660b826f267 | |
| parent | f718faf1cde3479aae1fb3f173996e6f55183406 (diff) | |
Correct an off-by-one bug in hue calculation. Hopefully fixes #602.
| -rw-r--r-- | colorutils.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/colorutils.cpp b/colorutils.cpp index 74b8ce46..07d6be81 100644 --- a/colorutils.cpp +++ b/colorutils.cpp @@ -930,7 +930,7 @@ CHSV ColorFromPalette( const struct CHSVPalette16& pal, uint8_t index, uint8_t b uint8_t deltaHue = (uint8_t)(hue2 - hue1); if( deltaHue & 0x80 ) { // go backwards - hue1 -= scale8( 255 - deltaHue, f2); + hue1 -= scale8( 256 - deltaHue, f2); } else { // go forwards hue1 += scale8( deltaHue, f2); |