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// license:BSD-3-Clause
// copyright-holders:David Haywood
/*** MB60553 **********************************************/
#ifndef MAME_VIDEO_MB60533_H
#define MAME_VIDEO_MB60533_H
#pragma once
#include "tilemap.h"
class mb60553_zooming_tilemap_device : public device_t
{
public:
template <typename T> void set_gfxdecode_tag(T &&tag) { m_gfxdecode.set_tag(std::forward<T>(tag)); }
void set_gfx_region(int gfxregion) { m_gfx_region = gfxregion; }
mb60553_zooming_tilemap_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
void set_pal_base(int pal_base) { m_pal_base = pal_base; }
void set_transparent_pen(pen_t pen) { m_tmap->set_transparent_pen(pen); }
void draw(screen_device &screen, bitmap_ind16& bitmap, const rectangle &cliprect, int priority);
TILEMAP_MAPPER_MEMBER(twc94_scan);
DECLARE_WRITE16_MEMBER(regs_w);
DECLARE_WRITE16_MEMBER(vram_w);
DECLARE_WRITE16_MEMBER(line_w);
DECLARE_READ16_MEMBER(regs_r);
DECLARE_READ16_MEMBER(vram_r);
DECLARE_READ16_MEMBER(line_r);
protected:
virtual void device_start() override;
virtual void device_reset() override;
private:
void draw_roz_core(screen_device &screen, bitmap_ind16 &destbitmap, const rectangle &cliprect,
uint32_t startx, uint32_t starty, int incxx, int incxy, int incyx, int incyy, bool wraparound);
void reg_written(int num_reg);
TILE_GET_INFO_MEMBER(get_tile_info);
tilemap_t* m_tmap;
std::unique_ptr<uint16_t[]> m_vram;
uint16_t m_regs[8];
uint8_t m_bank[8];
uint16_t m_pal_base;
std::unique_ptr<uint16_t[]> m_lineram;
uint8_t m_gfx_region;
required_device<gfxdecode_device> m_gfxdecode;
};
DECLARE_DEVICE_TYPE(MB60553, mb60553_zooming_tilemap_device)
#endif // MAME_VIDEO_MB60533_H
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