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get the scaling on v_blend right for the change from 0-255 to 0-1

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Bill Currie 2001-08-10 02:42:34 +00:00
parent b868a09661
commit a2ef36e7ba
1 changed files with 3 additions and 3 deletions
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6
libs/video/renderer/sw/screen.c
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@ -371,9 +371,9 @@ SCR_ApplyBlend (void) // Used to be V_UpdatePalette
b = basepal[2];
basepal += 3;
r += ((int) (v_blend[3] * (v_blend[0] - r))) >> 8;
g += ((int) (v_blend[3] * (v_blend[1] - g))) >> 8;
b += ((int) (v_blend[3] * (v_blend[2] - b))) >> 8;
r += ((int) (v_blend[3] * (v_blend[0] * 256 - r)));
g += ((int) (v_blend[3] * (v_blend[1] * 256 - g)));
b += ((int) (v_blend[3] * (v_blend[2] * 256 - b)));
newpal[0] = gammatable[r];
newpal[1] = gammatable[g];