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// license:BSD-3-Clause
// copyright-holders:Nicola Salmoria
#ifndef MAME_VIDEO_TC0080VCO_H
#define MAME_VIDEO_TC0080VCO_H
#pragma once
class tc0080vco_device : public device_t
{
public:
tc0080vco_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// configuration
void set_gfxdecode_tag(const char *tag) { m_gfxdecode.set_tag(tag); }
void set_gfx_region(int gfxnum) { m_gfxnum = gfxnum; }
void set_tx_region(int txnum) { m_txnum = txnum; }
void set_offsets(int x_offset, int y_offset)
{
m_bg_xoffs = x_offset;
m_bg_yoffs = y_offset;
}
void set_bgflip_yoffs(int offs) { m_bg_flip_yoffs = offs; }
DECLARE_READ16_MEMBER( word_r );
DECLARE_WRITE16_MEMBER( word_w );
void tilemap_update();
void tilemap_draw(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int layer, int flags, uint32_t priority);
void set_fg0_debug(bool debug) { m_has_fg0 = debug ? 0 : 1; }
uint16_t cram_0_r(int offset);
uint16_t cram_1_r(int offset);
uint16_t sprram_r(int offset);
uint16_t scrram_r(int offset);
DECLARE_WRITE16_MEMBER( scrollram_w );
READ_LINE_MEMBER( flipscreen_r );
void postload();
protected:
// device-level overrides
virtual void device_start() override;
private:
// internal state
std::unique_ptr<uint16_t[]> m_ram;
uint16_t * m_bg0_ram_0;
uint16_t * m_bg0_ram_1;
uint16_t * m_bg1_ram_0;
uint16_t * m_bg1_ram_1;
uint16_t * m_tx_ram_0;
uint16_t * m_tx_ram_1;
uint16_t * m_char_ram;
uint16_t * m_bgscroll_ram;
/* FIXME: This sprite related stuff still needs to be accessed in video/taito_h */
uint16_t * m_chain_ram_0;
uint16_t * m_chain_ram_1;
uint16_t * m_spriteram;
uint16_t * m_scroll_ram;
uint16_t m_bg0_scrollx;
uint16_t m_bg0_scrolly;
uint16_t m_bg1_scrollx;
uint16_t m_bg1_scrolly;
tilemap_t *m_tilemap[3];
int32_t m_flipscreen;
int m_gfxnum;
int m_txnum;
int m_bg_xoffs, m_bg_yoffs;
int m_bg_flip_yoffs;
int m_has_fg0; // for debug, it can be enabled with set_fg0_debug(true)
required_device<gfxdecode_device> m_gfxdecode;
TILE_GET_INFO_MEMBER(get_bg0_tile_info);
TILE_GET_INFO_MEMBER(get_bg1_tile_info);
TILE_GET_INFO_MEMBER(get_tx_tile_info);
void bg0_tilemap_draw( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int flags, uint32_t priority );
void bg1_tilemap_draw( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int flags, uint32_t priority );
};
DECLARE_DEVICE_TYPE(TC0080VCO, tc0080vco_device)
#define MCFG_TC0080VCO_GFX_REGION(_region) \
downcast<tc0080vco_device &>(*device).set_gfx_region(_region);
#define MCFG_TC0080VCO_TX_REGION(_region) \
downcast<tc0080vco_device &>(*device).set_tx_region(_region);
#define MCFG_TC0080VCO_OFFSETS(_xoffs, _yoffs) \
downcast<tc0080vco_device &>(*device).set_offsets(_xoffs, _yoffs);
#define MCFG_TC0080VCO_BGFLIP_OFFS(_offs) \
downcast<tc0080vco_device &>(*device).set_bgflip_yoffs(_offs);
#define MCFG_TC0080VCO_GFXDECODE(_gfxtag) \
downcast<tc0080vco_device &>(*device).set_gfxdecode_tag(_gfxtag);
#endif // MAME_VIDEO_TC0080VCO_H
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