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// license:BSD-3-Clause
// copyright-holders:Ville Linde
#pragma once
#ifndef __K057714_H__
#define __K057714_H__
class k057714_device : public device_t
{
public:
k057714_device(const machine_config &mconfig, std::string tag, device_t *owner, UINT32 clock);
template<class _Object> static devcb_base &static_set_irq_callback(device_t &device, _Object object) { return downcast<k057714_device &>(device).m_irq.set_callback(object); }
int draw(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_READ32_MEMBER(read);
DECLARE_WRITE32_MEMBER(write);
DECLARE_WRITE32_MEMBER(fifo_w);
struct framebuffer
{
UINT32 base;
int width;
int height;
};
protected:
virtual void device_start() override;
virtual void device_stop() override;
virtual void device_reset() override;
private:
void execute_command(UINT32 *cmd);
void execute_display_list(UINT32 addr);
void draw_object(UINT32 *cmd);
void fill_rect(UINT32 *cmd);
void draw_character(UINT32 *cmd);
void fb_config(UINT32 *cmd);
std::unique_ptr<UINT32[]> m_vram;
UINT32 m_vram_read_addr;
UINT32 m_vram_fifo0_addr;
UINT32 m_vram_fifo1_addr;
UINT32 m_vram_fifo0_mode;
UINT32 m_vram_fifo1_mode;
UINT32 m_command_fifo0[4];
UINT32 m_command_fifo0_ptr;
UINT32 m_command_fifo1[4];
UINT32 m_command_fifo1_ptr;
UINT32 m_ext_fifo_addr;
UINT32 m_ext_fifo_count;
UINT32 m_ext_fifo_line;
UINT32 m_ext_fifo_num_lines;
UINT32 m_ext_fifo_width;
framebuffer m_frame[4];
UINT32 m_fb_origin_x;
UINT32 m_fb_origin_y;
devcb_write_line m_irq;
};
extern const device_type K057714;
#define MCFG_K057714_IRQ_CALLBACK(_devcb) \
devcb = &k057714_device::static_set_irq_callback(*device, DEVCB_##_devcb);
#endif
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