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remove gfx offset (nw)

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This commit is contained in:
David Haywood 2014-02-25 19:47:32 +00:00
parent 76f03cbf41
commit 83ad089886
1 changed files with 16 additions and 11 deletions
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27
src/mame/drivers/gstream.c
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@ -174,6 +174,7 @@ public:
int m_oki_bank_1;
int m_oki_bank_2;
int m_toggle;
int m_xoffset;
DECLARE_WRITE32_MEMBER(gstream_palette_w);
DECLARE_WRITE32_MEMBER(gstream_vram_w);
@ -778,13 +779,13 @@ void gstream_state::draw_bg_gstream(bitmap_rgb32 &bitmap, const rectangle &clipr
int vram_data = (ram[(basex&0x0f)+((basey&0x0f)*0x10)]);
int pal = (vram_data & 0xc0000000) >> 30;
int code = (vram_data & 0x0fff0000) >> 16;
pal += palbase;
if (m_gfxdecode->gfx(map+5))
drawgfx_transpen_x2222(bitmap,cliprect,m_gfxdecode->gfx(map),m_gfxdecode->gfx(map+5),code,0,0,0,(x*32)-(scrollx&0x1f)-2,(y*32)-(scrolly&0x1f),0);
drawgfx_transpen_x2222(bitmap,cliprect,m_gfxdecode->gfx(map),m_gfxdecode->gfx(map+5),code,0,0,0,(x*32)-(scrollx&0x1f)-m_xoffset,(y*32)-(scrolly&0x1f),0);
else
m_gfxdecode->gfx(map)->transpen(bitmap,cliprect,code,pal,0,0,(x*32)-(scrollx&0x1f)-2,(y*32)-(scrolly&0x1f),0);
m_gfxdecode->gfx(map)->transpen(bitmap,cliprect,code,pal,0,0,(x*32)-(scrollx&0x1f)-m_xoffset,(y*32)-(scrolly&0x1f),0);
basex++;
}
@ -832,18 +833,18 @@ UINT32 gstream_state::screen_update_gstream(screen_device &screen, bitmap_rgb32
if (m_gfxdecode->gfx(4))
{
drawgfx_transpen_x2222(bitmap, cliprect, m_gfxdecode->gfx(3), m_gfxdecode->gfx(4), code, col, 0, 0, x - 2, y, 0);
drawgfx_transpen_x2222(bitmap, cliprect, m_gfxdecode->gfx(3), m_gfxdecode->gfx(4), code, col, 0, 0, x - 2, y-0x100, 0);
drawgfx_transpen_x2222(bitmap, cliprect, m_gfxdecode->gfx(3), m_gfxdecode->gfx(4), code, col, 0, 0, x - 2 - 0x200, y, 0);
drawgfx_transpen_x2222(bitmap, cliprect, m_gfxdecode->gfx(3), m_gfxdecode->gfx(4), code, col, 0, 0, x - 2 - 0x200 , y-0x100, 0);
drawgfx_transpen_x2222(bitmap, cliprect, m_gfxdecode->gfx(3), m_gfxdecode->gfx(4), code, col, 0, 0, x - m_xoffset, y, 0);
drawgfx_transpen_x2222(bitmap, cliprect, m_gfxdecode->gfx(3), m_gfxdecode->gfx(4), code, col, 0, 0, x - m_xoffset, y-0x100, 0);
drawgfx_transpen_x2222(bitmap, cliprect, m_gfxdecode->gfx(3), m_gfxdecode->gfx(4), code, col, 0, 0, x - m_xoffset - 0x200, y, 0);
drawgfx_transpen_x2222(bitmap, cliprect, m_gfxdecode->gfx(3), m_gfxdecode->gfx(4), code, col, 0, 0, x - m_xoffset - 0x200 , y-0x100, 0);
}
else
{
m_gfxdecode->gfx(3)->transpen(bitmap, cliprect, code, col, 0, 0, x - 2, y, 0);
m_gfxdecode->gfx(3)->transpen(bitmap, cliprect, code, col, 0, 0, x - 2, y-0x100, 0);
m_gfxdecode->gfx(3)->transpen(bitmap, cliprect, code, col, 0, 0, x - 2 - 0x200, y, 0);
m_gfxdecode->gfx(3)->transpen(bitmap, cliprect, code, col, 0, 0, x - 2 - 0x200, y-0x100, 0);
m_gfxdecode->gfx(3)->transpen(bitmap, cliprect, code, col, 0, 0, x - m_xoffset, y, 0);
m_gfxdecode->gfx(3)->transpen(bitmap, cliprect, code, col, 0, 0, x - m_xoffset, y-0x100, 0);
m_gfxdecode->gfx(3)->transpen(bitmap, cliprect, code, col, 0, 0, x - m_xoffset - 0x200, y, 0);
m_gfxdecode->gfx(3)->transpen(bitmap, cliprect, code, col, 0, 0, x - m_xoffset - 0x200, y-0x100, 0);
}
}
@ -1072,6 +1073,8 @@ READ32_MEMBER(gstream_state::x2222_speedup_r)
DRIVER_INIT_MEMBER(gstream_state,gstream)
{
m_maincpu->space(AS_PROGRAM).install_read_handler(0xd1ee0, 0xd1ee3, read32_delegate(FUNC(gstream_state::gstream_speedup_r), this));
m_xoffset = 2;
}
@ -1103,6 +1106,8 @@ DRIVER_INIT_MEMBER(gstream_state,x2222)
rearrange_tile_data(memregion("bg1")->base(), (UINT32*)memregion("gfx2")->base(), (UINT32*)memregion("gfx2_lower")->base());
rearrange_tile_data(memregion("bg2")->base(), (UINT32*)memregion("gfx3")->base(), (UINT32*)memregion("gfx3_lower")->base());
rearrange_tile_data(memregion("bg3")->base(), (UINT32*)memregion("gfx4")->base(), (UINT32*)memregion("gfx4_lower")->base());
m_xoffset = 0;
}