// license:BSD-3-Clause // copyright-holders:David Haywood #ifndef MAME_VIDEO_ELAN_EU3A05COMMONVID_H #define MAME_VIDEO_ELAN_EU3A05COMMONVID_H #include "emupal.h" class elan_eu3a05commonvid_device : public device_t { public: elan_eu3a05commonvid_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); elan_eu3a05commonvid_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); template void set_palette(T &&tag) { m_palette.set_tag(std::forward(tag)); } void set_entries(int entries) { m_palram.resize(entries*2); } DECLARE_READ8_MEMBER(palette_r); DECLARE_WRITE8_MEMBER(palette_w); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; private: required_device m_palette; std::vector m_palram; void update_pen(int pen); double hue2rgb(double p, double q, double t); }; DECLARE_DEVICE_TYPE(ELAN_EU3A05_COMMONVID, elan_eu3a05commonvid_device) #endif // MAME_VIDEO_ELAN_EU3A05COMMONVID_H