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// license:BSD-3-Clause
// copyright-holders:Wilbert Pol
/******************************************************************************
K1GE/K2GE graphics emulation
******************************************************************************/
#ifndef __K2GE_H_
#define __K2GE_H_
#define MCFG_K1GE_ADD(_tag, _clock, _screen, _vblank, _hblank ) \
MCFG_DEVICE_ADD( _tag, K1GE, _clock ) \
MCFG_VIDEO_SET_SCREEN( _screen ) \
devcb = &k1ge_device::static_set_vblank_callback( *device, DEVCB_##_vblank ); \
devcb = &k1ge_device::static_set_hblank_callback( *device, DEVCB_##_hblank );
#define MCFG_K2GE_ADD(_tag, _clock, _screen, _vblank, _hblank ) \
MCFG_DEVICE_ADD( _tag, K2GE, _clock ) \
MCFG_VIDEO_SET_SCREEN( _screen ) \
devcb = &k1ge_device::static_set_vblank_callback( *device, DEVCB_##_vblank ); \
devcb = &k1ge_device::static_set_hblank_callback( *device, DEVCB_##_hblank );
class k1ge_device : public device_t,
public device_video_interface
{
public:
k1ge_device(const machine_config &mconfig, std::string tag, device_t *owner, UINT32 clock);
k1ge_device(const machine_config &mconfig, device_type type, const char *name, std::string tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
DECLARE_READ8_MEMBER( read );
DECLARE_WRITE8_MEMBER( write );
DECLARE_PALETTE_INIT(k1ge);
void update( bitmap_ind16 &bitmap, const rectangle &cliprect );
// Static methods
template<class _Object> static devcb_base &static_set_vblank_callback(device_t &device, _Object object) { return downcast<k1ge_device &>(device).m_vblank_pin_w.set_callback(object); }
template<class _Object> static devcb_base &static_set_hblank_callback(device_t &device, _Object object) { return downcast<k1ge_device &>(device).m_hblank_pin_w.set_callback(object); }
static const int K1GE_SCREEN_HEIGHT = 199;
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual machine_config_constructor device_mconfig_additions() const override;
devcb_write_line m_vblank_pin_w;
devcb_write_line m_hblank_pin_w;
std::unique_ptr<UINT8[]> m_vram;
UINT8 m_wba_h, m_wba_v, m_wsi_h, m_wsi_v;
emu_timer *m_timer;
emu_timer *m_hblank_on_timer;
std::unique_ptr<bitmap_ind16> m_bitmap;
virtual void draw(int line);
void draw_scroll_plane( UINT16 *p, UINT16 base, int line, int scroll_x, int scroll_y, int pal_base );
void draw_sprite_plane( UINT16 *p, UINT16 priority, int line, int scroll_x, int scroll_y );
TIMER_CALLBACK_MEMBER( hblank_on_timer_callback );
TIMER_CALLBACK_MEMBER( timer_callback );
};
class k2ge_device : public k1ge_device
{
public:
k2ge_device(const machine_config &mconfig, std::string tag, device_t *owner, UINT32 clock);
DECLARE_PALETTE_INIT(k2ge);
protected:
virtual machine_config_constructor device_mconfig_additions() const override;
virtual void draw(int line) override;
void draw_scroll_plane( UINT16 *p, UINT16 base, int line, int scroll_x, int scroll_y, UINT16 pal_base );
void draw_sprite_plane( UINT16 *p, UINT16 priority, int line, int scroll_x, int scroll_y );
void k1ge_draw_scroll_plane( UINT16 *p, UINT16 base, int line, int scroll_x, int scroll_y, UINT16 pal_lut_base, UINT16 k2ge_lut_base );
void k1ge_draw_sprite_plane( UINT16 *p, UINT16 priority, int line, int scroll_x, int scroll_y );
};
extern const device_type K1GE;
extern const device_type K2GE;
#endif
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