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Cleaned up video function (nw)

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angelosa 2018-01-18 02:26:11 +01:00
parent 07304b6670
commit b6450aa0ae
1 changed files with 4 additions and 10 deletions
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14
src/mame/video/blockout.cpp
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@ -115,17 +115,11 @@ uint32_t blockout_state::screen_update_blockout(screen_device &screen, bitmap_in
for (x = 0; x < 320; x += 8) for (x = 0; x < 320; x += 8)
{ {
int d = m_frontvideoram[y * 64 + (x / 8)]; int d = m_frontvideoram[y * 64 + (x / 8)];
int xi;
if (d) for(xi=0;xi<8;xi++)
{ {
if (d & 0x80) bitmap.pix16(y, x + 0) = color; if(d & 1 << (7-xi))
if (d & 0x40) bitmap.pix16(y, x + 1) = color; bitmap.pix16(y, x + xi) = color;
if (d & 0x20) bitmap.pix16(y, x + 2) = color;
if (d & 0x10) bitmap.pix16(y, x + 3) = color;
if (d & 0x08) bitmap.pix16(y, x + 4) = color;
if (d & 0x04) bitmap.pix16(y, x + 5) = color;
if (d & 0x02) bitmap.pix16(y, x + 6) = color;
if (d & 0x01) bitmap.pix16(y, x + 7) = color;
} }
} }
} }