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// license:BSD-3-Clause
// copyright-holders:Nicola Salmoria
#ifndef MAME_VIDEO_TC0080VCO_H
#define MAME_VIDEO_TC0080VCO_H
#pragma once
#include "tilemap.h"
class tc0080vco_device : public device_t, public device_gfx_interface
{
public:
tc0080vco_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
// configuration
void set_colbase(u16 base) { m_colbase = base; }
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; }
u16 word_r(offs_t offset);
void word_w(offs_t offset, u16 data, u16 mem_mask = ~0);
void get_sprite_params(int offs, bool zoomy_enable);
void draw_single_sprite(bitmap_ind16 &bitmap, const rectangle &cliprect);
void tilemap_update();
void tilemap_draw(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int layer, int flags, u8 priority, u8 pmask = 0xff);
void set_fg0_debug(bool debug) { m_has_fg0 = debug ? 0 : 1; }
u16 cram_0_r(int offset);
u16 cram_1_r(int offset);
u16 sprram_r(int offset);
u16 scrram_r(int offset);
void scrollram_w(offs_t offset, u16 data);
READ_LINE_MEMBER( flipscreen_r );
int get_sprite_x() { return m_sprite.x0; }
int get_sprite_y() { return m_sprite.y0; }
u32 get_sprite_tile_offs() { return m_sprite.tile_offs; }
int get_sprite_zoomx() { return m_sprite.zoomx; }
int get_sprite_zoomy() { return m_sprite.zoomy; }
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_post_load() override;
private:
// internal state
struct sprite_t
{
int x0 = 0, y0 = 0;
int zoomx = 0, zoomy = 0;
u32 tile_offs = 0;
u8 ysize = 0;
int dx = 0, ex = 0, zx = 0;
int dy = 0, ey = 0, zy = 0;
};
std::unique_ptr<u16[]> m_ram;
u16 * m_bg0_ram_0;
u16 * m_bg0_ram_1;
u16 * m_bg1_ram_0;
u16 * m_bg1_ram_1;
u16 * m_tx_ram_0;
u16 * m_tx_ram_1;
u16 * m_char_ram;
u16 * m_bgscroll_ram;
/* FIXME: This sprite related stuff still needs to be accessed in video/taito_h */
u16 * m_chain_ram_0;
u16 * m_chain_ram_1;
u16 * m_spriteram;
u16 * m_scroll_ram;
u16 m_bg0_scrollx;
u16 m_bg0_scrolly;
u16 m_bg1_scrollx;
u16 m_bg1_scrolly;
tilemap_t *m_tilemap[3];
bool m_flipscreen;
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)
sprite_t m_sprite;
u16 m_colbase;
required_memory_region m_gfx_region;
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, u8 priority, u8 pmask = 0xff);
void bg1_tilemap_draw(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int flags, u8 priority, u8 pmask = 0xff);
};
DECLARE_DEVICE_TYPE(TC0080VCO, tc0080vco_device)
#endif // MAME_VIDEO_TC0080VCO_H
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