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// license:BSD-3-Clause
// copyright-holders:David Haywood
#ifndef MAME_VIDEO_KANEKO_GRAP2_H
#define MAME_VIDEO_KANEKO_GRAP2_H
#pragma once
class kaneko_grap2_device : public device_t, public device_rom_interface
{
public:
kaneko_grap2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ16_MEMBER(regs1_r);
DECLARE_WRITE16_MEMBER(regs1_go_w);
void grap2_map(address_map &map);
void do_rle(uint32_t address);
void set_color_555(pen_t color, int rshift, int gshift, int bshift, uint16_t data);
uint16_t m_framebuffer_scrolly;
uint16_t m_framebuffer_scrollx;
uint16_t m_framebuffer_enable;
int m_regs1_i;
uint16_t m_framebuffer_bright1;
uint16_t m_framebuffer_bright2;
uint16_t m_regs1_address_regs[0x2];
uint16_t m_regs2;
DECLARE_WRITE16_MEMBER(framebuffer1_enable_w) { m_framebuffer_enable = data; }
DECLARE_WRITE16_MEMBER(framebuffer1_scrolly_w) { m_framebuffer_scrolly = data; }
DECLARE_WRITE16_MEMBER(framebuffer1_scrollx_w) { m_framebuffer_scrollx = data; }
DECLARE_READ16_MEMBER(framebuffer1_fbbright1_r) { return m_framebuffer_bright1; }
DECLARE_READ16_MEMBER(framebuffer1_fbbright2_r) { return m_framebuffer_bright2; }
DECLARE_WRITE16_MEMBER(framebuffer1_fbbright1_w) { COMBINE_DATA(&m_framebuffer_bright1); }
DECLARE_WRITE16_MEMBER(framebuffer1_fbbright2_w) { COMBINE_DATA(&m_framebuffer_bright2); }
DECLARE_WRITE16_MEMBER(framebuffer1_bgcol_w);
DECLARE_WRITE16_MEMBER(regs1_address_w) { COMBINE_DATA(&m_regs1_address_regs[offset]); }
DECLARE_WRITE16_MEMBER(regs2_w) { COMBINE_DATA(&m_regs2); }
DECLARE_READ16_MEMBER( framebuffer_r ) { return m_framebuffer[offset]; }
DECLARE_WRITE16_MEMBER( framebuffer_w ) { COMBINE_DATA(&m_framebuffer[offset]); }
DECLARE_READ16_MEMBER( pal_r ) { return m_framebuffer_palette[offset]; }
DECLARE_WRITE16_MEMBER(framebuffer1_palette_w);
DECLARE_READ16_MEMBER( unk1_r ) { return m_framebuffer_unk1[offset]; }
DECLARE_WRITE16_MEMBER( unk1_w ) { COMBINE_DATA(&m_framebuffer_unk1[offset]); }
DECLARE_READ16_MEMBER( unk2_r ) { return m_framebuffer_unk2[offset]; }
DECLARE_WRITE16_MEMBER( unk2_w ) { COMBINE_DATA(&m_framebuffer_unk2[offset]); }
uint32_t pen_r(int pen);
std::unique_ptr<uint16_t[]> m_framebuffer;
std::unique_ptr<uint16_t[]> m_framebuffer_palette;
std::unique_ptr<uint16_t[]> m_framebuffer_unk1;
std::unique_ptr<uint16_t[]> m_framebuffer_unk2;
protected:
virtual void device_add_mconfig(machine_config &config) override;
virtual void device_start() override;
virtual void device_reset() override;
virtual void rom_bank_updated() override;
private:
required_device<palette_device> m_palette;
};
DECLARE_DEVICE_TYPE(KANEKO_GRAP2, kaneko_grap2_device)
#endif // MAME_VIDEO_KANEKO_GRAP2_H
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