// license:BSD-3-Clause
// copyright-holders:David Haywood, Luca Elia
#ifndef MAME_VIDEO_JALBLEND_H
#define MAME_VIDEO_JALBLEND_H
#pragma once
class jaleco_blend_device : public device_t
{
public:
jaleco_blend_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
~jaleco_blend_device() {}
void set(int color, uint8_t val);
rgb_t func(rgb_t dest, rgb_t addMe, uint8_t alpha);
void drawgfx(palette_device &palette,bitmap_ind16 &dest_bmp,const rectangle &clip,gfx_element *gfx,
uint32_t code,uint32_t color,int flipx,int flipy,int offsx,int offsy,
int transparent_color);
void drawgfx(palette_device &palette,bitmap_rgb32 &dest_bmp,const rectangle &clip,gfx_element *gfx,
uint32_t code,uint32_t color,int flipx,int flipy,int offsx,int offsy,
int transparent_color);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
private:
/* each palette entry contains a fourth 'alpha' value */
std::unique_ptr<uint8_t[]> m_table;
template<class _BitmapClass>
void drawgfx_common(palette_device &palette,_BitmapClass &dest_bmp,const rectangle &clip,gfx_element *gfx,
uint32_t code,uint32_t color,int flipx,int flipy,int offsx,int offsy,
int transparent_color);
};
DECLARE_DEVICE_TYPE(JALECO_BLEND, jaleco_blend_device)
#endif // MAME_VIDEO_JALBLEND_H