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RGB15 to INDEXED16 conversion

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This commit is contained in:
Zsolt Vasvari 2008-03-22 14:25:53 +00:00
parent 8fcc91c77f
commit fd2f7cfe03
1 changed files with 3 additions and 4 deletions
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7
src/mame/drivers/kinst.c
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@ -221,12 +221,10 @@ static VIDEO_UPDATE( kinst )
/* loop over columns */
for (x = cliprect->min_x; x < cliprect->max_x; x += 2)
{
/* data is BGR; convert to RGB */
UINT32 data = *src++;
data = (data & 0x03e003e0) | ((data << 10) & 0x7c007c00) | ((data >> 10) & 0x001f001f);
/* store two pixels */
*dest++ = data & 0x7fff;
*dest++ = (data >> 0) & 0x7fff;
*dest++ = (data >> 16) & 0x7fff;
}
}
@ -668,10 +666,11 @@ static MACHINE_DRIVER_START( kinst )
MDRV_SCREEN_ADD("main", RASTER)
MDRV_SCREEN_REFRESH_RATE(60)
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_RGB15)
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_SIZE(320, 240)
MDRV_SCREEN_VISIBLE_AREA(0, 319, 0, 239)
MDRV_PALETTE_INIT(BBBBB_GGGGG_RRRRR)
MDRV_PALETTE_LENGTH(32768)
MDRV_VIDEO_UPDATE(kinst)