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Fix #2796 (#2827)

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Bodmer 2023-09-01 02:02:01 +01:00 committed by GitHub
parent caa1076c13
commit 0a47730262
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1 changed files with 2 additions and 2 deletions
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TFT_eSPI.cpp
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@ -5021,9 +5021,9 @@ uint32_t TFT_eSPI::alphaBlend24(uint8_t alpha, uint32_t fgc, uint32_t bgc, uint8
uint32_t rxx = bgc & 0xFF0000; uint32_t rxx = bgc & 0xFF0000;
rxx += ((fgc & 0xFF0000) - rxx) * alpha >> 8; rxx += ((fgc & 0xFF0000) - rxx) * alpha >> 8;
uint32_t xgx = bgc & 0x00FF00; uint32_t xgx = bgc & 0x00FF00;
xgx += ((fgc & 0xFF0000) - xgx) * alpha >> 8; xgx += ((fgc & 0x00FF00) - xgx) * alpha >> 8;
uint32_t xxb = bgc & 0x0000FF; uint32_t xxb = bgc & 0x0000FF;
xxb += ((fgc & 0xFF0000) - xxb) * alpha >> 8; xxb += ((fgc & 0x0000FF) - xxb) * alpha >> 8;
return (rxx & 0xFF0000) | (xgx & 0x00FF00) | (xxb & 0x0000FF); return (rxx & 0xFF0000) | (xgx & 0x00FF00) | (xxb & 0x0000FF);
} }