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Merge pull request #5955 from DavidHaywood/241119_2

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vt1682 - (plug & play) tweak fallthrough bg colour, improves fade to white cases (nw)
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R. Belmont 2019-11-23 21:17:04 -05:00 committed by GitHub
commit 453f7b488f
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1 changed files with 10 additions and 2 deletions
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12
src/mame/drivers/vt1682.cpp
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@ -4916,12 +4916,20 @@ uint32_t vt_vt1682_state::screen_update(screen_device& screen, bitmap_rgb32& bit
if (pri1 <= pri2) if (pri1 <= pri2)
{ {
if (pix1) dstptr[x] = paldata[pix1 | 0x100]; if (pix1) dstptr[x] = paldata[pix1 | 0x100];
else if (pix2) dstptr[x] = paldata[pix2]; else
{
if (pix2) dstptr[x] = paldata[pix2];
else dstptr[x] = paldata[0x000];
}
} }
else else
{ {
if (pix2) dstptr[x] = paldata[pix2]; if (pix2) dstptr[x] = paldata[pix2];
else if (pix1) dstptr[x] = paldata[pix1 | 0x100]; else
{
if (pix1) dstptr[x] = paldata[pix1 | 0x100];
else dstptr[x] = paldata[0x100];
}
} }
} }
} }