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Update colorwheel from GRB to RGB.

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This commit is contained in:
Kattni Rembor 2020-05-08 13:25:52 -04:00
parent 6a5ab57c18
commit 37e5ff7757
1 changed files with 2 additions and 2 deletions
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4
shared-bindings/_pixelbuf/__init__.c
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@ -69,10 +69,10 @@ const int32_t colorwheel(float pos) {
pos = pos - ((uint32_t)(pos / 256) * 256);
}
if (pos < 85)
return (uint8_t)(pos * 3) << 16 | (uint8_t)(255 - (pos * 3)) << 8;
return (uint8_t)(255 - (pos * 3)) << 16 | (uint8_t)(pos * 3);
else if (pos < 170) {
pos -= 85;
return (uint8_t)(255 - (pos * 3)) << 16 | (uint8_t)(pos * 3);
return (uint8_t)(pos * 3) << 16 | (uint8_t)(255 - (pos * 3)) << 8;
} else {
pos -= 170;
return (uint8_t)(pos * 3) << 8 | (uint8_t)(255 - pos * 3);