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RGB15 to INDEXED16 conversion

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This commit is contained in:
Zsolt Vasvari 2008-03-23 02:28:48 +00:00
parent 102519de1f
commit a1e4799fa7
1 changed files with 6 additions and 6 deletions
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12
src/mame/drivers/gamecstl.c
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@ -70,7 +70,7 @@ static VIDEO_START(gamecstl)
palette_set_color(machine, i, cga_palette[i]); palette_set_color(machine, i, cga_palette[i]);
} }
static void draw_char(running_machine *machine, bitmap_t *bitmap, const rectangle *cliprect, const gfx_element *gfx, int ch, int att, int x, int y) static void draw_char(bitmap_t *bitmap, const rectangle *cliprect, const gfx_element *gfx, int ch, int att, int x, int y)
{ {
int i,j; int i,j;
UINT8 *dp; UINT8 *dp;
@ -85,9 +85,9 @@ static void draw_char(running_machine *machine, bitmap_t *bitmap, const rectangl
{ {
UINT8 pen = dp[index++]; UINT8 pen = dp[index++];
if (pen) if (pen)
p[i] = machine->pens[gfx->color_base + (att & 0xf)]; p[i] = gfx->color_base + (att & 0xf);
else else
p[i] = machine->pens[gfx->color_base + ((att >> 4) & 0x7)]; p[i] = gfx->color_base + ((att >> 4) & 0x7);
} }
} }
} }
@ -110,8 +110,8 @@ static VIDEO_UPDATE(gamecstl)
int att1 = (cga[index] >> 24) & 0xff; int att1 = (cga[index] >> 24) & 0xff;
int ch1 = (cga[index] >> 16) & 0xff; int ch1 = (cga[index] >> 16) & 0xff;
draw_char(screen->machine, bitmap, cliprect, gfx, ch0, att0, i*8, j*8); draw_char(bitmap, cliprect, gfx, ch0, att0, i*8, j*8);
draw_char(screen->machine, bitmap, cliprect, gfx, ch1, att1, (i*8)+8, j*8); draw_char(bitmap, cliprect, gfx, ch1, att1, (i*8)+8, j*8);
index++; index++;
} }
} }
@ -456,7 +456,7 @@ static MACHINE_DRIVER_START(gamecstl)
MDRV_SCREEN_ADD("main", RASTER) MDRV_SCREEN_ADD("main", RASTER)
MDRV_SCREEN_REFRESH_RATE(60) MDRV_SCREEN_REFRESH_RATE(60)
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_RGB15) MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_SIZE(640, 480) MDRV_SCREEN_SIZE(640, 480)
MDRV_SCREEN_VISIBLE_AREA(0, 639, 0, 199) MDRV_SCREEN_VISIBLE_AREA(0, 639, 0, 199)