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// license:BSD-3-Clause
// copyright-holders:Luca Elia,David Haywood
#ifndef MAME_VIDEO_ST0020_H
#define MAME_VIDEO_ST0020_H
#pragma once
class st0020_device : public device_t, public device_gfx_interface
{
public:
st0020_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// configuration
void set_is_st0032(int is_st0032) { m_is_st0032 = is_st0032; }
void set_is_jclub2(int is_jclub2) { m_is_jclub2 = is_jclub2; }
void update_screen(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, bool update_visible_area);
DECLARE_READ16_MEMBER(gfxram_r);
DECLARE_WRITE16_MEMBER(gfxram_w);
DECLARE_READ16_MEMBER(regs_r);
DECLARE_WRITE16_MEMBER(regs_w);
DECLARE_READ16_MEMBER(sprram_r);
DECLARE_WRITE16_MEMBER(sprram_w);
protected:
virtual void device_start() override;
virtual void device_reset() override;
private:
// see if we can handle the difference between this and the st0032 in here, or if we need another device
int m_is_st0032;
// per-game hack
int m_is_jclub2;
// RAM
std::unique_ptr<uint16_t[]> m_gfxram;
std::unique_ptr<uint16_t[]> m_spriteram;
std::unique_ptr<uint16_t[]> m_regs;
DECLARE_WRITE16_MEMBER(regs_st0020_w);
DECLARE_WRITE16_MEMBER(regs_st0032_w);
int m_gfxram_bank;
DECLARE_WRITE16_MEMBER(gfxram_bank_w);
// blitter
uint8_t *m_rom_ptr;
size_t m_rom_size;
DECLARE_WRITE16_MEMBER(do_blit_w);
// tilemaps
tilemap_t *m_tmap[4];
void get_tile_info_i(int i, tilemap_t &tilemap, tile_data &tileinfo, tilemap_memory_index tile_index);
TILE_GET_INFO_MEMBER(get_tile_info_0);
TILE_GET_INFO_MEMBER(get_tile_info_1);
TILE_GET_INFO_MEMBER(get_tile_info_2);
TILE_GET_INFO_MEMBER(get_tile_info_3);
int tmap_offset(int i);
int tmap_priority(int i);
int tmap_is_enabled(int i);
DECLARE_WRITE16_MEMBER(tmap_st0020_w);
DECLARE_WRITE16_MEMBER(tmap_st0032_w);
// sprites
void draw_zooming_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect, int priority);
};
DECLARE_DEVICE_TYPE(ST0020_SPRITES, st0020_device)
#define MCFG_ST0020_SPRITES_PALETTE(_palette_tag) \
MCFG_GFX_PALETTE(_palette_tag)
#define MCFG_ST0020_IS_ST0032(_st0032) \
downcast<st0020_device &>(*device).set_is_st0032(_st0032);
#define MCFG_ST0020_IS_JCLUB2(_jclub2) \
downcast<st0020_device &>(*device).set_is_jclub2(_jclub2);
#endif // MAME_VIDEO_ST0020_H
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