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fix gfx regression

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This commit is contained in:
Michaël Banaan Ananas 2012-03-05 15:52:06 +00:00
parent a172c8b2a1
commit 4e3ac4fb9d
1 changed files with 16 additions and 0 deletions
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16
src/mame/drivers/vmetal.c
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@ -403,6 +403,20 @@ static TILE_GET_INFO( get_vmetal_mid2tilemap_tile_info )
SET_TILE_INFO(0, tile, color, TILE_FLIPYX(0x0)); SET_TILE_INFO(0, tile, color, TILE_FLIPYX(0x0));
} }
static void expand_gfx1(running_machine &machine)
{
metro_state *state = machine.driver_data<metro_state>();
UINT8 *base_gfx = machine.region("gfx1")->base();
UINT32 length = 2 * machine.region("gfx1")->bytes();
state->m_expanded_gfx1 = auto_alloc_array(machine, UINT8, length);
for (int i = 0; i < length; i += 2)
{
UINT8 src = base_gfx[i / 2];
state->m_expanded_gfx1[i+0] = src & 15;
state->m_expanded_gfx1[i+1] = src >> 4;
}
}
static VIDEO_START(varia) static VIDEO_START(varia)
{ {
vmetal_state *state = machine.driver_data<vmetal_state>(); vmetal_state *state = machine.driver_data<vmetal_state>();
@ -414,6 +428,8 @@ static VIDEO_START(varia)
state->m_texttilemap->set_transparent_pen(15); state->m_texttilemap->set_transparent_pen(15);
state->m_mid1tilemap->set_transparent_pen(15); state->m_mid1tilemap->set_transparent_pen(15);
state->m_mid2tilemap->set_transparent_pen(15); state->m_mid2tilemap->set_transparent_pen(15);
expand_gfx1(machine);
} }
static SCREEN_UPDATE_IND16(varia) static SCREEN_UPDATE_IND16(varia)