// license:BSD-3-Clause // copyright-holders:David Haywood #ifndef MAME_MACHINE_SPG110_VIDEO_H #define MAME_MACHINE_SPG110_VIDEO_H #pragma once #include "cpu/unsp/unsp.h" #include "emupal.h" #include "screen.h" //#include "machine/timer.h" class spg110_video_device : public device_t, public device_memory_interface { public: spg110_video_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); spg110_video_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); template spg110_video_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, T &&cpu_tag, U &&screen_tag) : spg110_video_device(mconfig, tag, owner, clock) { m_cpu.set_tag(std::forward(cpu_tag)); m_screen.set_tag(std::forward(screen_tag)); } void map_video(address_map &map); double hue2rgb(double p, double q, double t); uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); DECLARE_WRITE_LINE_MEMBER(vblank); DECLARE_WRITE16_MEMBER(spg110_201c_w); DECLARE_WRITE16_MEMBER(spg110_2020_w); DECLARE_WRITE16_MEMBER(spg110_2028_w); DECLARE_WRITE16_MEMBER(spg110_2029_w); DECLARE_READ16_MEMBER(spg110_2028_r); DECLARE_READ16_MEMBER(spg110_2029_r); DECLARE_WRITE16_MEMBER(spg110_2031_w); DECLARE_WRITE16_MEMBER(spg110_2032_w); DECLARE_WRITE16_MEMBER(spg110_2033_w); DECLARE_WRITE16_MEMBER(spg110_2034_w); DECLARE_WRITE16_MEMBER(spg110_2035_w); DECLARE_WRITE16_MEMBER(spg110_2036_w); DECLARE_WRITE16_MEMBER(spg110_2037_w); DECLARE_WRITE16_MEMBER(spg110_2039_w); DECLARE_WRITE16_MEMBER(spg110_203c_w); DECLARE_WRITE16_MEMBER(spg110_203d_w); DECLARE_WRITE16_MEMBER(spg110_2042_w); DECLARE_WRITE16_MEMBER(spg110_2045_w); DECLARE_WRITE16_MEMBER(spg110_205x_w); DECLARE_READ16_MEMBER(spg110_2037_r); DECLARE_READ16_MEMBER(spg110_2042_r); DECLARE_WRITE16_MEMBER(dma_dst_w); DECLARE_WRITE16_MEMBER(dma_unk_2061_w); DECLARE_WRITE16_MEMBER(dma_len_trigger_w); DECLARE_WRITE16_MEMBER(spg110_2063_w); DECLARE_WRITE16_MEMBER(dma_dst_step_w); DECLARE_WRITE16_MEMBER(dma_src_w); DECLARE_WRITE16_MEMBER(dma_unk_2067_w); DECLARE_WRITE16_MEMBER(dma_src_step_w); DECLARE_READ16_MEMBER(dma_len_status_r); DECLARE_READ16_MEMBER(spg110_2063_r); DECLARE_READ16_MEMBER(dma_manual_r); DECLARE_WRITE16_MEMBER(dma_manual_w); DECLARE_READ16_MEMBER(tmap0_regs_r); DECLARE_READ16_MEMBER(tmap1_regs_r); DECLARE_WRITE16_MEMBER(tmap0_regs_w); DECLARE_WRITE16_MEMBER(tmap1_regs_w); auto write_video_irq_callback() { return m_video_irq_cb.bind(); }; protected: virtual void device_start() override; virtual void device_reset() override; virtual void device_add_mconfig(machine_config &config) override; virtual space_config_vector memory_space_config() const override; address_space_config m_space_config; private: enum { PAGE_ENABLE_MASK = 0x0008, PAGE_WALLPAPER_MASK = 0x0004, PAGE_PRIORITY_FLAG_MASK = 0x3000, PAGE_PRIORITY_FLAG_SHIFT = 12, PAGE_TILE_HEIGHT_MASK = 0x00c0, PAGE_TILE_HEIGHT_SHIFT = 6, PAGE_TILE_WIDTH_MASK = 0x0030, PAGE_TILE_WIDTH_SHIFT = 4, TILE_X_FLIP = 0x0004, TILE_Y_FLIP = 0x0008 }; enum flipx_t : bool { FlipXOff = false, FlipXOn = true }; required_device m_cpu; required_device m_screen; required_device m_palette; required_device m_gfxdecode; required_shared_ptr m_palram; required_shared_ptr m_palctrlram; required_shared_ptr m_sprtileno; required_shared_ptr m_sprattr1; required_shared_ptr m_sprattr2; DECLARE_WRITE16_MEMBER(palette_w); uint16_t tmap0_regs[0x6]; uint16_t tmap1_regs[0x6]; uint16_t m_dma_src_step; uint16_t m_dma_dst_step; uint16_t m_dma_unk_2061; uint16_t m_dma_src_high; uint16_t m_dma_dst; uint16_t m_dma_src; uint16_t m_bg_scrollx; uint16_t m_bg_scrolly; uint16_t m_2036_scroll; uint16_t m_tilebase; uint16_t m_video_irq_enable; uint16_t m_video_irq_status; void check_video_irq(); void tilemap_write_regs(int which, uint16_t* regs, int regno, uint16_t data); template void draw(const rectangle &cliprect, uint32_t line, uint32_t xoff, uint32_t yoff, uint32_t ctrl, uint32_t bitmap_addr, uint16_t tile, uint8_t yflipmask, uint8_t pal, int32_t h, int32_t w, uint8_t bpp); void draw_page(const rectangle &cliprect, uint32_t scanline, int priority, uint32_t bitmap_addr, uint16_t *regs); void draw_sprite(const rectangle &cliprect, uint32_t scanline, int priority, uint32_t base_addr); void draw_sprites(const rectangle &cliprect, uint32_t scanline, int priority); uint32_t m_screenbuf[320 * 240]; bool m_is_spiderman; devcb_write_line m_video_irq_cb; }; DECLARE_DEVICE_TYPE(SPG110_VIDEO, spg110_video_device) #endif // MAME_MACHINE_SPG110_VIDEO_H