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// license:BSD-3-Clause
// copyright-holders:Nicola Salmoria
#ifndef MAME_VIDEO_TC0180VCU_H
#define MAME_VIDEO_TC0180VCU_H
#pragma once
#include "tilemap.h"
class tc0180vcu_device : public device_t, public device_gfx_interface, public device_video_interface
{
public:
tc0180vcu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// configuration
void set_fb_colorbase(int color) { m_fb_color_base = color * 16; }
void set_bg_colorbase(int color) { m_bg_color_base = color; }
void set_fg_colorbase(int color) { m_fg_color_base = color; }
void set_tx_colorbase(int color) { m_tx_color_base = color; }
auto inth_callback() { return m_inth_callback.bind(); }
auto intl_callback() { return m_intl_callback.bind(); }
uint8_t get_videoctrl() { return m_video_control; }
DECLARE_WRITE16_MEMBER( ctrl_w );
DECLARE_WRITE16_MEMBER( word_w );
DECLARE_READ16_MEMBER( framebuffer_word_r );
DECLARE_WRITE16_MEMBER( framebuffer_word_w );
void tilemap_draw(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int tmap_num, int plane);
void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
void draw_framebuffer( bitmap_ind16 &bitmap, const rectangle &cliprect, int priority );
void tc0180vcu_memrw(address_map &map);
protected:
// device-level overrides
virtual void device_resolve_objects() override;
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
private:
enum {
TIMER_INTL
};
void vblank_callback(screen_device &screen, bool state);
void vblank_update();
// internal state
required_shared_ptr<uint16_t> m_spriteram;
required_shared_ptr<uint16_t> m_vram;
required_shared_ptr<uint16_t> m_scrollram;
required_shared_ptr<uint16_t> m_ctrl;
/* framebuffer is a raw bitmap, remapped as a last step */
std::unique_ptr<bitmap_ind16> m_framebuffer[2];
tilemap_t *m_tilemap[3];
uint16_t m_bg_rambank[2], m_fg_rambank[2], m_tx_rambank;
uint8_t m_framebuffer_page;
uint8_t m_video_control;
int m_fb_color_base;
int m_bg_color_base;
int m_fg_color_base;
int m_tx_color_base;
static const gfx_layout charlayout, tilelayout;
DECLARE_GFXDECODE_MEMBER(gfxinfo);
devcb_write_line m_inth_callback;
devcb_write_line m_intl_callback;
emu_timer *m_intl_timer;
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(get_tx_tile_info);
void video_control( uint8_t data );
};
DECLARE_DEVICE_TYPE(TC0180VCU, tc0180vcu_device)
#endif // MAME_VIDEO_TC0180VCU_H
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