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Merge pull request #493 from bobmoss/fix-fillellipse-function

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Modified fillEllipse to use writeFastHLine instead of drawFastHLine
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Mikey Sklar authored and GitHub committed 2026-10-15 14:14:45 -07:00
2 parents 15ca7a42b0 d68f27b7bf
commit e21f500c28
1 file changed
+4 -4
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Adafruit_GFX.cpp
+4 -4
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@@ -435,8 +435,8 @@ void Adafruit_GFX::fillEllipse(int16_t x0, int16_t y0, int16_t rw, int16_t rh,
decision += rh2 + (twoRh2 * x);
} else {
decision += rh2 + (twoRh2 * x) - (twoRw2 * y);
drawFastHLine(x0 - (x - 1), y0 + y, 2 * (x - 1) + 1, color);
drawFastHLine(x0 - (x - 1), y0 - y, 2 * (x - 1) + 1, color);
writeFastHLine(x0 - (x - 1), y0 + y, 2 * (x - 1) + 1, color);
writeFastHLine(x0 - (x - 1), y0 - y, 2 * (x - 1) + 1, color);
y--;
}
}
@@ -445,8 +445,8 @@ void Adafruit_GFX::fillEllipse(int16_t x0, int16_t y0, int16_t rw, int16_t rh,
decision = ((rh2 * (2 * x + 1) * (2 * x + 1)) >> 2) +
(rw2 * (y - 1) * (y - 1)) - (rw2 * rh2);
while (y >= 0) {
drawFastHLine(x0 - x, y0 + y, 2 * x + 1, color);
drawFastHLine(x0 - x, y0 - y, 2 * x + 1, color);
writeFastHLine(x0 - x, y0 + y, 2 * x + 1, color);
writeFastHLine(x0 - x, y0 - y, 2 * x + 1, color);
y--;
if (decision > 0) {