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Fix mixing colors on 16-bit

This commit is contained in:
Jeffrey Pfau 2013-11-05 04:13:49 -08:00
parent 9253eeba23
commit 818ce96d0d
1 changed files with 2 additions and 2 deletions
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4
src/gba/renderers/video-software.c
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@ -1484,14 +1484,14 @@ static unsigned _mix(int weightA, unsigned colorA, int weightB, unsigned colorB)
b = colorB & 0x3E0;
c |= ((a * weightA + b * weightB) / 16) & 0x7E0;
if (c & 0x0400) {
c |= 0x03E0;
c = (c & 0x001F) | 0x03E0;
}
a = colorA & 0x7C00;
b = colorB & 0x7C00;
c |= ((a * weightA + b * weightB) / 16) & 0xFC00;
if (c & 0x8000) {
c |= 0x7C00;
c = (c &0x03FF) | 0x7C00;
}
#else
a = colorA & 0xF8;