1 // license:BSD-3-Clause 2 // copyright-holders:David Haywood, Nicola Salmoria, Tomasz Slanina 3 #ifndef MAME_INCLUDES_DARKMIST_H 4 #define MAME_INCLUDES_DARKMIST_H 5 6 #pragma once 7 8 #include "audio/t5182.h" 9 #include "machine/timer.h" 10 #include "emupal.h" 11 #include "screen.h" 12 #include "tilemap.h" 13 14 class darkmist_state : public driver_device 15 { 16 public: darkmist_state(const machine_config & mconfig,device_type type,const char * tag)17 darkmist_state(const machine_config &mconfig, device_type type, const char *tag) : 18 driver_device(mconfig, type, tag), 19 m_maincpu(*this, "maincpu"), 20 m_t5182(*this, "t5182"), 21 m_screen(*this, "screen"), 22 m_gfxdecode(*this, "gfxdecode"), 23 m_palette(*this, "palette"), 24 m_spritebank(*this, "spritebank"), 25 m_scroll(*this, "scroll"), 26 m_videoram(*this, "videoram"), 27 m_workram(*this, "workram"), 28 m_spriteram(*this, "spriteram"), 29 m_bg_clut(*this, "bg_clut"), 30 m_fg_clut(*this, "fg_clut"), 31 m_spr_clut(*this, "spr_clut"), 32 m_tx_clut(*this, "tx_clut"), 33 m_decrypted_opcodes(*this, "decrypted_opcodes") 34 { } 35 36 void darkmist(machine_config &config); 37 38 void init_darkmist(); 39 40 private: 41 required_device<cpu_device> m_maincpu; 42 required_device<t5182_device> m_t5182; 43 required_device<screen_device> m_screen; 44 required_device<gfxdecode_device> m_gfxdecode; 45 required_device<palette_device> m_palette; 46 47 required_shared_ptr<uint8_t> m_spritebank; 48 required_shared_ptr<uint8_t> m_scroll; 49 required_shared_ptr<uint8_t> m_videoram; 50 required_shared_ptr<uint8_t> m_workram; 51 required_shared_ptr<uint8_t> m_spriteram; 52 required_region_ptr<uint8_t> m_bg_clut; 53 required_region_ptr<uint8_t> m_fg_clut; 54 required_region_ptr<uint8_t> m_spr_clut; 55 required_region_ptr<uint8_t> m_tx_clut; 56 optional_shared_ptr<uint8_t> m_decrypted_opcodes; 57 58 int m_hw; 59 tilemap_t *m_bgtilemap; 60 tilemap_t *m_fgtilemap; 61 tilemap_t *m_txtilemap; 62 63 void hw_w(uint8_t data); 64 void tx_vram_w(offs_t offset, uint8_t data); 65 66 TILE_GET_INFO_MEMBER(get_bgtile_info); 67 TILE_GET_INFO_MEMBER(get_fgtile_info); 68 TILE_GET_INFO_MEMBER(get_txttile_info); 69 70 virtual void machine_start() override; 71 virtual void video_start() override; 72 void darkmist_palette(palette_device &palette) const; 73 74 bitmap_ind16 m_temp_bitmap; 75 void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect); 76 uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 77 void mix_layer(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, uint8_t* clut); 78 void decrypt_fgbgtiles(uint8_t* rgn, int size); 79 void decrypt_gfx(); 80 void decrypt_snd(); 81 82 TIMER_DEVICE_CALLBACK_MEMBER(scanline); 83 void decrypted_opcodes_map(address_map &map); 84 void memmap(address_map &map); 85 }; 86 87 #endif // MAME_INCLUDES_DARKMIST_H 88