// license:BSD-3-Clause // copyright-holders:David Haywood #ifndef MAME_MACHINE_ELAN_EU3A05COMMONVID_H #define MAME_MACHINE_ELAN_EU3A05COMMONVID_H #include "emupal.h" #include "elan_eu3a05commonsys.h" class elan_eu3a05commonvid_device : public device_t { public: template void set_palette(T &&tag) { m_palette.set_tag(std::forward(tag)); } void set_entries(int entries) { m_palram.resize(entries*2); } uint8_t palette_r(offs_t offset); void palette_w(offs_t offset, uint8_t data); protected: elan_eu3a05commonvid_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); // device_t implementation virtual void device_start() override ATTR_COLD; virtual void device_reset() override ATTR_COLD; required_device m_palette; private: void update_pen(int pen); double hue2rgb(double p, double q, double t); std::vector m_palram; }; #endif // MAME_MACHINE_ELAN_EU3A05COMMONVID_H