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// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
/*
Sega system24 hardware
*/
#ifndef MAME_VIDEO_SEGAIC24_H
#define MAME_VIDEO_SEGAIC24_H
#pragma once
#define MCFG_S24TILE_DEVICE_ADD(_tag, tile_mask) \
MCFG_DEVICE_ADD(_tag, S24TILE, 0) \
segas24_tile_device::static_set_tile_mask(*device, tile_mask);
#define MCFG_S24SPRITE_DEVICE_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, S24SPRITE, 0)
#define MCFG_S24MIXER_DEVICE_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, S24MIXER, 0)
#define MCFG_S24TILE_DEVICE_PALETTE(_palette_tag) \
MCFG_GFX_PALETTE(_palette_tag)
class segas24_tile_device : public device_t, public device_gfx_interface
{
friend class segas24_tile_config;
public:
segas24_tile_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// static configuration
static void static_set_tile_mask(device_t &device, uint16_t tile_mask);
DECLARE_READ16_MEMBER(tile_r);
DECLARE_WRITE16_MEMBER(tile_w);
DECLARE_READ16_MEMBER(char_r);
DECLARE_WRITE16_MEMBER(char_w);
void draw(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int layer, int pri, int flags);
void draw(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect, int layer, int pri, int flags);
protected:
virtual void device_start() override;
private:
enum {
SYS24_TILES = 0x4000
};
std::unique_ptr<uint16_t[]> char_ram;
std::unique_ptr<uint16_t[]> tile_ram;
int char_gfx_index;
tilemap_t *tile_layer[4];
uint16_t tile_mask;
static const gfx_layout char_layout;
void tile_info(int offset, tile_data &tileinfo, tilemap_memory_index tile_index);
TILE_GET_INFO_MEMBER(tile_info_0s);
TILE_GET_INFO_MEMBER(tile_info_0w);
TILE_GET_INFO_MEMBER(tile_info_1s);
TILE_GET_INFO_MEMBER(tile_info_1w);
void draw_rect(screen_device &screen, bitmap_ind16 &bm, bitmap_ind8 &tm, bitmap_ind16 &dm, const uint16_t *mask,
uint16_t tpri, uint8_t lpri, int win, int sx, int sy, int xx1, int yy1, int xx2, int yy2);
void draw_rect(screen_device &screen, bitmap_ind16 &bm, bitmap_ind8 &tm, bitmap_rgb32 &dm, const uint16_t *mask,
uint16_t tpri, uint8_t lpri, int win, int sx, int sy, int xx1, int yy1, int xx2, int yy2);
template<class _BitmapClass>
void draw_common(screen_device &screen, _BitmapClass &bitmap, const rectangle &cliprect, int layer, int pri, int flags);
};
class segas24_sprite_device : public device_t
{
friend class segas24_sprite_config;
public:
segas24_sprite_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ16_MEMBER(read);
DECLARE_WRITE16_MEMBER(write);
void draw(bitmap_ind16 &bitmap, const rectangle &cliprect, bitmap_ind8 &priority_bitmap, const int *spri);
protected:
virtual void device_start() override;
private:
std::unique_ptr<uint16_t[]> sprite_ram;
};
class segas24_mixer_device : public device_t
{
friend class segas24_mixer_config;
public:
segas24_mixer_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ16_MEMBER(read);
DECLARE_WRITE16_MEMBER(write);
uint16_t get_reg(int reg);
protected:
virtual void device_start() override;
private:
uint16_t mixer_reg[16];
};
DECLARE_DEVICE_TYPE(S24TILE, segas24_tile_device)
DECLARE_DEVICE_TYPE(S24SPRITE, segas24_sprite_device)
DECLARE_DEVICE_TYPE(S24MIXER, segas24_mixer_device)
#endif // MAME_VIDEO_SEGAIC24_H
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