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// license:BSD-3-Clause
// copyright-holders:Bryan McPhail
/*************************************************************************
decocomn.h
**************************************************************************/
#ifndef MAME_VIDEO_DECOCOMN_H
#define MAME_VIDEO_DECOCOMN_H
#pragma once
/***************************************************************************
TYPE DEFINITIONS
***************************************************************************/
class decocomn_device : public device_t,
public device_video_interface
{
public:
decocomn_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// configuration
void set_palette_tag(const char *tag) { m_palette.set_tag(tag); }
DECLARE_WRITE16_MEMBER( buffered_palette_w );
DECLARE_WRITE16_MEMBER( palette_dma_w );
DECLARE_WRITE16_MEMBER( priority_w );
uint16_t priority_r();
DECLARE_READ16_MEMBER( d_71_r );
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
private:
// internal state
std::unique_ptr<uint8_t[]> m_dirty_palette;
uint16_t m_priority;
required_device<palette_device> m_palette;
required_shared_ptr<uint16_t> m_generic_paletteram_16;
};
DECLARE_DEVICE_TYPE(DECOCOMN, decocomn_device)
/***************************************************************************
DEVICE CONFIGURATION MACROS
***************************************************************************/
#define MCFG_DECOCOMN_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, DECOCOMN, 0)
#define MCFG_DECOCOMN_PALETTE(_palette_tag) \
downcast<decocomn_device &>(*device).set_palette_tag(_palette_tag);
#endif // MAME_VIDEO_DECOCOMN_H
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