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improve reel rendering (nw)

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This commit is contained in:
David Haywood 2016-10-07 14:33:35 +01:00
parent 8eb0136935
commit e50c51bed8
1 changed files with 91 additions and 6 deletions
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97
src/mame/drivers/funtech.cpp
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@ -34,11 +34,22 @@ public:
: driver_device(mconfig, type, tag),
m_fgram(*this, "fgram"),
m_reel1_ram(*this, "reel1ram"),
m_reel2_ram(*this, "reel2ram"),
m_reel3_ram(*this, "reel3ram"),
m_reel1_scroll(*this, "reel1_scroll"),
m_reel2_scroll(*this, "reel2_scroll"),
m_reel3_scroll(*this, "reel3_scroll"),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode") { }
required_shared_ptr<UINT8> m_fgram;
required_shared_ptr<UINT8> m_reel1_ram;
required_shared_ptr<UINT8> m_reel2_ram;
required_shared_ptr<UINT8> m_reel3_ram;
required_shared_ptr<UINT8> m_reel1_scroll;
required_shared_ptr<UINT8> m_reel2_scroll;
required_shared_ptr<UINT8> m_reel3_scroll;
INTERRUPT_GEN_MEMBER(funtech_vblank_interrupt);
@ -53,16 +64,22 @@ public:
UINT8 m_unk03;
tilemap_t *m_fg_tilemap;
tilemap_t *m_reel1_tilemap;
DECLARE_WRITE8_MEMBER(fgram_w);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
tilemap_t *m_reel1_tilemap;
tilemap_t *m_reel2_tilemap;
tilemap_t *m_reel3_tilemap;
DECLARE_WRITE8_MEMBER(reel1_ram_w);
TILE_GET_INFO_MEMBER(get_reel1_tile_info);
DECLARE_WRITE8_MEMBER(reel2_ram_w);
DECLARE_WRITE8_MEMBER(reel3_ram_w);
TILE_GET_INFO_MEMBER(get_reel1_tile_info);
TILE_GET_INFO_MEMBER(get_reel2_tile_info);
TILE_GET_INFO_MEMBER(get_reel3_tile_info);
virtual void machine_start() override;
virtual void machine_reset() override;
@ -96,23 +113,68 @@ TILE_GET_INFO_MEMBER(fun_tech_corp_state::get_reel1_tile_info)
// if (m_unk03 & 0x8) code |= 0x200; // there needs to be a bit for this somehwere as we have 0x400 tiles.
SET_TILE_INFO_MEMBER(1,
code ,
code,
0,
0);
}
TILE_GET_INFO_MEMBER(fun_tech_corp_state::get_reel2_tile_info)
{
int code = m_reel2_ram[tile_index];
if (m_unk03 & 0x4) code |= 0x100;
// if (m_unk03 & 0x8) code |= 0x200; // there needs to be a bit for this somehwere as we have 0x400 tiles.
SET_TILE_INFO_MEMBER(1,
code,
0,
0);
}
TILE_GET_INFO_MEMBER(fun_tech_corp_state::get_reel3_tile_info)
{
int code = m_reel3_ram[tile_index];
if (m_unk03 & 0x4) code |= 0x100;
// if (m_unk03 & 0x8) code |= 0x200; // there needs to be a bit for this somehwere as we have 0x400 tiles.
SET_TILE_INFO_MEMBER(1,
code,
0,
0);
}
WRITE8_MEMBER(fun_tech_corp_state::reel1_ram_w)
{
m_reel1_ram[offset] = data;
m_reel1_tilemap->mark_tile_dirty(offset);
}
WRITE8_MEMBER(fun_tech_corp_state::reel2_ram_w)
{
m_reel2_ram[offset] = data;
m_reel2_tilemap->mark_tile_dirty(offset);
}
WRITE8_MEMBER(fun_tech_corp_state::reel3_ram_w)
{
m_reel3_ram[offset] = data;
m_reel3_tilemap->mark_tile_dirty(offset);
}
void fun_tech_corp_state::video_start()
{
m_fg_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(fun_tech_corp_state::get_fg_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
m_fg_tilemap->set_transparent_pen(0);
m_reel1_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(fun_tech_corp_state::get_reel1_tile_info),this),TILEMAP_SCAN_ROWS,8,32, 64, 8);
m_reel2_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(fun_tech_corp_state::get_reel2_tile_info),this),TILEMAP_SCAN_ROWS,8,32, 64, 8);
m_reel3_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(fun_tech_corp_state::get_reel3_tile_info),this),TILEMAP_SCAN_ROWS,8,32, 64, 8);
m_reel1_tilemap->set_scroll_cols(64);
m_reel2_tilemap->set_scroll_cols(64);
m_reel3_tilemap->set_scroll_cols(64);
}
@ -125,6 +187,23 @@ WRITE8_MEMBER(fun_tech_corp_state::fgram_w)
UINT32 fun_tech_corp_state::screen_update_funtech(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
bitmap.fill(0, cliprect);
for (int i = 0; i < 64; i++)
{
m_reel1_tilemap->set_scrolly(i, m_reel1_scroll[i]);
m_reel2_tilemap->set_scrolly(i, m_reel2_scroll[i]);
m_reel3_tilemap->set_scrolly(i, m_reel3_scroll[i]);
}
const rectangle visible1(0*8, (14+48)*8-1, 4*8, (4+7)*8-1);
const rectangle visible2(0*8, (14+48)*8-1, 12*8, (12+7)*8-1);
const rectangle visible3(0*8, (14+48)*8-1, 18*8, (18+7)*8-1);
m_reel1_tilemap->draw(screen, bitmap, visible1, 0, 0);
m_reel2_tilemap->draw(screen, bitmap, visible2, 0, 0);
m_reel3_tilemap->draw(screen, bitmap, visible3, 0, 0);
m_fg_tilemap->draw(screen, bitmap, cliprect, 0, 0);
return 0;
}
@ -151,7 +230,13 @@ static ADDRESS_MAP_START( funtech_map, AS_PROGRAM, 8, fun_tech_corp_state )
AM_RANGE(0xe000, 0xefff) AM_RAM_WRITE(fgram_w) AM_SHARE("fgram")
AM_RANGE(0xf000, 0xf1ff) AM_RAM_WRITE(reel1_ram_w) AM_SHARE("reel1ram")
AM_RANGE(0xf200, 0xffff)
AM_RANGE(0xf200, 0xf3ff) AM_RAM_WRITE(reel2_ram_w) AM_SHARE("reel2ram")
AM_RANGE(0xf400, 0xf5ff) AM_RAM_WRITE(reel3_ram_w) AM_SHARE("reel3ram")
AM_RANGE(0xf600, 0xf7ff) AM_RAM
AM_RANGE(0xf840, 0xf87f) AM_RAM AM_SHARE("reel1_scroll")
AM_RANGE(0xf880, 0xf8bf) AM_RAM AM_SHARE("reel2_scroll")
AM_RANGE(0xf900, 0xf93f) AM_RAM AM_SHARE("reel3_scroll")
ADDRESS_MAP_END