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duplicate code reduction (nw)

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This commit is contained in:
David Haywood 2013-07-16 13:26:53 +00:00
parent 2dff0feabf
commit 388fccda6e
1 changed files with 5 additions and 114 deletions
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119
src/mame/video/k053246_k053247_k055673.c
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@ -1178,6 +1178,9 @@ void k053247_device::k053247_draw_single_sprite( _BitmapClass &bitmap, const rec
oy = (short)m_ram[offs + 2];
ox = (short)m_ram[offs + 3];
if (m_wraparound)
{
offx &= 0x3ff;
@ -1428,122 +1431,9 @@ void k055673_device::device_start()
if (m_intf_gfx_num == -1)
return;
UINT32 total;
UINT8 *s1, *s2, *d;
long i;
UINT16 *k055673_rom;
int size4;
static const gfx_layout spritelayout = /* System GX sprite layout */
{
16,16,
0,
5,
{ 32, 24, 16, 8, 0 },
{ 0, 1, 2, 3, 4, 5, 6, 7, 40, 41, 42, 43, 44, 45, 46, 47 },
{ 0, 10*8, 10*8*2, 10*8*3, 10*8*4, 10*8*5, 10*8*6, 10*8*7, 10*8*8,
10*8*9, 10*8*10, 10*8*11, 10*8*12, 10*8*13, 10*8*14, 10*8*15 },
16*16*5
};
static const gfx_layout spritelayout2 = /* Run and Gun sprite layout */
{
16,16,
0,
4,
{ 24, 16, 8, 0 },
{ 0, 1, 2, 3, 4, 5, 6, 7, 32, 33, 34, 35, 36, 37, 38, 39 },
{ 0, 64, 128, 192, 256, 320, 384, 448, 512, 576, 640, 704, 768, 832, 896, 960 },
16*16*4
};
static const gfx_layout spritelayout3 = /* Lethal Enforcers II sprite layout */
{
16,16,
0,
8,
{ 8*1,8*0,8*3,8*2,8*5,8*4,8*7,8*6 },
{ 0,1,2,3,4,5,6,7,64+0,64+1,64+2,64+3,64+4,64+5,64+6,64+7 },
{ 128*0, 128*1, 128*2, 128*3, 128*4, 128*5, 128*6, 128*7,
128*8, 128*9, 128*10, 128*11, 128*12, 128*13, 128*14, 128*15 },
128*16
};
static const gfx_layout spritelayout4 = /* System GX 6bpp sprite layout */
{
16,16,
0,
6,
{ 40, 32, 24, 16, 8, 0 },
{ 0, 1, 2, 3, 4, 5, 6, 7, 48, 49, 50, 51, 52, 53, 54, 55 },
{ 0, 12*8, 12*8*2, 12*8*3, 12*8*4, 12*8*5, 12*8*6, 12*8*7, 12*8*8,
12*8*9, 12*8*10, 12*8*11, 12*8*12, 12*8*13, 12*8*14, 12*8*15 },
16*16*6
};
alt_k055673_vh_start(machine(), m_intf_gfx_memory_region, m_intf_plane_order, m_intf_dx, m_intf_dy, m_intf_callback);
m_screen = machine().device<screen_device>(m_intf_screen);
k055673_rom = (UINT16 *)machine().root_device().memregion(m_intf_gfx_memory_region)->base();
/* decode the graphics */
switch (m_intf_plane_order) /* layout would be more correct than plane_order, but we use k053247_interface */
{
case K055673_LAYOUT_GX:
size4 = (machine().root_device().memregion(m_intf_gfx_memory_region)->bytes() / (1024 * 1024)) / 5;
size4 *= 4 * 1024 * 1024;
/* set the # of tiles based on the 4bpp section */
k055673_rom = auto_alloc_array(machine(), UINT16, size4 * 5 / 2);
d = (UINT8 *)k055673_rom;
// now combine the graphics together to form 5bpp
s1 = machine().root_device().memregion(m_intf_gfx_memory_region)->base(); // 4bpp area
s2 = s1 + (size4); // 1bpp area
for (i = 0; i < size4; i+= 4)
{
*d++ = *s1++;
*d++ = *s1++;
*d++ = *s1++;
*d++ = *s1++;
*d++ = *s2++;
}
total = size4 / 128;
konami_decode_gfx(machine(), m_intf_gfx_num, (UINT8 *)k055673_rom, total, &spritelayout, 4);
break;
case K055673_LAYOUT_RNG:
total = machine().root_device().memregion(m_intf_gfx_memory_region)->bytes() / (16 * 16 / 2);
konami_decode_gfx(machine(), m_intf_gfx_num, (UINT8 *)k055673_rom, total, &spritelayout2, 4);
break;
case K055673_LAYOUT_LE2:
total = machine().root_device().memregion(m_intf_gfx_memory_region)->bytes() / (16 * 16);
konami_decode_gfx(machine(), m_intf_gfx_num, (UINT8 *)k055673_rom, total, &spritelayout3, 4);
break;
case K055673_LAYOUT_GX6:
total = machine().root_device().memregion(m_intf_gfx_memory_region)->bytes() / (16 * 16 * 6 / 8);
konami_decode_gfx(machine(), m_intf_gfx_num, (UINT8 *)k055673_rom, total, &spritelayout4, 4);
break;
default:
fatalerror("Unsupported layout\n");
}
if (VERBOSE && !(machine().config().m_video_attributes & VIDEO_HAS_SHADOWS))
popmessage("driver should use VIDEO_HAS_SHADOWS");
m_dx = m_intf_dx;
m_dy = m_intf_dy;
m_memory_region = m_intf_gfx_memory_region;
m_gfx = machine().gfx[m_intf_gfx_num];
m_callback = m_intf_callback;
m_ram = auto_alloc_array(machine(), UINT16, 0x1000 / 2);
save_pointer(NAME(m_ram), 0x800);
save_item(NAME(m_kx46_regs));
save_item(NAME(m_kx47_regs));
save_item(NAME(m_objcha_line));
save_item(NAME(m_wraparound));
save_item(NAME(m_z_rejection));
}
//-------------------------------------------------
@ -1856,6 +1746,7 @@ void k053247_device::alt_k055673_vh_start(running_machine &machine, const char *
m_callback = callback;
m_objcha_line = CLEAR_LINE;
m_ram = auto_alloc_array(machine, UINT16, 0x1000/2);
m_screen = machine.primary_screen;
memset(m_ram, 0, 0x1000);
memset(m_kx46_regs, 0, 8);