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mirror of https://github.com/holub/mame synced 2025-10-06 09:00:04 +03:00
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casanova seems to want the video buffered (see palette/bg sync in intro, it's ugly and buggy anyway, but t was much worse before). Also had to change it from ind16 to rgb32 to stop -mt from breaking it even when I do buffer it!

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This commit is contained in:
David Haywood 2013-08-05 23:32:31 +00:00
parent 496f5a213a
commit 4eedbece82
1 changed files with 36 additions and 29 deletions
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65
src/mame/drivers/3x3puzzl.c
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@ -52,47 +52,44 @@ public:
required_shared_ptr<UINT16> m_videoram2;
required_shared_ptr<UINT16> m_videoram3;
UINT16 m_videoram1_buffer[0x800/2];
UINT16 m_videoram2_buffer[0x1000/2];
UINT16 m_videoram3_buffer[0x1000/2];
// devices
required_device<cpu_device> m_maincpu;
required_device<okim6295_device> m_oki;
// screen updates
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
/* video-related */
tilemap_t *m_tilemap1;
tilemap_t *m_tilemap2;
tilemap_t *m_tilemap3;
DECLARE_WRITE16_MEMBER(videoram1_w);
TILE_GET_INFO_MEMBER(get_tile1_info);
DECLARE_WRITE16_MEMBER(videoram2_w);
TILE_GET_INFO_MEMBER(get_tile2_info);
DECLARE_WRITE16_MEMBER(videoram3_w);
TILE_GET_INFO_MEMBER(get_tile3_info);
int m_oki_bank;
UINT16 m_gfx_control;
DECLARE_WRITE16_HANDLER(gfx_ctrl_w);
DECLARE_WRITE16_HANDLER(tilemap1_scrollx_w);
DECLARE_WRITE16_HANDLER(tilemap1_scrolly_w);
protected:
virtual void video_start();
virtual void machine_start();
virtual void machine_reset();
};
WRITE16_MEMBER(_3x3puzzle_state::videoram1_w)
{
COMBINE_DATA(&m_videoram1[offset]);
m_tilemap1->mark_tile_dirty(offset);
}
TILE_GET_INFO_MEMBER(_3x3puzzle_state::get_tile1_info)
{
UINT16 code = m_videoram1[tile_index];
UINT16 code = m_videoram1_buffer[tile_index];
SET_TILE_INFO_MEMBER(
0,
code,
@ -100,15 +97,9 @@ TILE_GET_INFO_MEMBER(_3x3puzzle_state::get_tile1_info)
0);
}
WRITE16_MEMBER(_3x3puzzle_state::videoram2_w)
{
COMBINE_DATA(&m_videoram2[offset]);
m_tilemap2->mark_tile_dirty(offset);
}
TILE_GET_INFO_MEMBER(_3x3puzzle_state::get_tile2_info)
{
UINT16 code = m_videoram2[tile_index];
UINT16 code = m_videoram2_buffer[tile_index];
SET_TILE_INFO_MEMBER(
1,
code,
@ -116,15 +107,9 @@ TILE_GET_INFO_MEMBER(_3x3puzzle_state::get_tile2_info)
0);
}
WRITE16_MEMBER(_3x3puzzle_state::videoram3_w)
{
COMBINE_DATA(&m_videoram3[offset]);
m_tilemap3->mark_tile_dirty(offset);
}
TILE_GET_INFO_MEMBER(_3x3puzzle_state::get_tile3_info)
{
UINT16 code = m_videoram3[tile_index];
UINT16 code = m_videoram3_buffer[tile_index];
SET_TILE_INFO_MEMBER(
2,
code,
@ -144,6 +129,7 @@ WRITE16_MEMBER(_3x3puzzle_state::gfx_ctrl_w)
// bit 0 (0x01) set in Casanova intro (could be OKI bank instead of bit 2?)
//printf("%04x\n",data&0xc7);
COMBINE_DATA(&m_gfx_control);
if ( BIT(data,4) )
{
@ -180,20 +166,41 @@ void _3x3puzzle_state::video_start()
m_tilemap3->set_transparent_pen(0);
}
UINT32 _3x3puzzle_state::screen_update( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect )
UINT32 _3x3puzzle_state::screen_update( screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect )
{
m_tilemap1->draw(screen, bitmap, cliprect, 0, 1);
m_tilemap2->draw(screen, bitmap, cliprect, 0, 2);
m_tilemap3->draw(screen, bitmap, cliprect, 0, 3);
// guess based on register use and Casanova intro
if (m_gfx_control&0x20)
{
for (int offset=0;offset<0x800/2;offset++)
{
m_videoram1_buffer[offset] = m_videoram1[offset];
m_tilemap1->mark_tile_dirty(offset);
}
for (int offset=0;offset<0x1000/2;offset++)
{
m_videoram2_buffer[offset] = m_videoram2[offset];
m_tilemap2->mark_tile_dirty(offset);
m_videoram3_buffer[offset] = m_videoram3[offset];
m_tilemap3->mark_tile_dirty(offset);
}
}
return 0;
}
static ADDRESS_MAP_START( _3x3puzzle_map, AS_PROGRAM, 16, _3x3puzzle_state )
AM_RANGE(0x000000, 0x07ffff) AM_ROM
AM_RANGE(0x100000, 0x10ffff) AM_RAM
AM_RANGE(0x200000, 0x2007ff) AM_WRITE(videoram1_w) AM_SHARE("videoram1")
AM_RANGE(0x201000, 0x201fff) AM_WRITE(videoram2_w) AM_SHARE("videoram2")
AM_RANGE(0x202000, 0x202fff) AM_WRITE(videoram3_w) AM_SHARE("videoram3")
AM_RANGE(0x200000, 0x2007ff) AM_RAM AM_SHARE("videoram1")
AM_RANGE(0x201000, 0x201fff) AM_RAM AM_SHARE("videoram2")
AM_RANGE(0x202000, 0x202fff) AM_RAM AM_SHARE("videoram3")
AM_RANGE(0x280000, 0x280001) AM_READ_PORT("VBLANK")
AM_RANGE(0x300000, 0x3005ff) AM_RAM_WRITE(paletteram_xBBBBBGGGGGRRRRR_word_w) AM_SHARE("paletteram")
AM_RANGE(0x400000, 0x400001) AM_WRITE(tilemap1_scrollx_w)