summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/video/vsystem_spr.h
blob: 073800d31080b2de7dc3bddfd5713ca9bdd86e79 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
// license:BSD-3-Clause
// copyright-holders:Nicola Salmoria, David Haywood
// Video System Sprites
#ifndef MAME_VIDEO_VSYSTEM_SPR_H
#define MAME_VIDEO_VSYSTEM_SPR_H

#pragma once


typedef device_delegate<uint32_t (uint32_t)> vsystem_tile_indirection_delegate;

#define MCFG_VSYSTEM_SPR_SET_TILE_INDIRECT(_class, _method) \
	downcast<vsystem_spr_device &>(*device).set_tile_indirect_cb(vsystem_tile_indirection_delegate(&_class::_method, #_class "::" #_method, nullptr, (_class *)nullptr));
#define MCFG_VSYSTEM_SPR_SET_GFXREGION(_rgn) \
	downcast<vsystem_spr_device &>(*device).set_gfx_region(_rgn);
#define MCFG_VSYSTEM_SPR_SET_PALBASE(_palbase) \
	downcast<vsystem_spr_device &>(*device).CG10103_set_pal_base(_palbase);
#define MCFG_VSYSTEM_SPR_SET_PALMASK(_palmask) \
	downcast<vsystem_spr_device &>(*device).set_pal_mask(_palmask);
#define MCFG_VSYSTEM_SPR_SET_TRANSPEN(_transpen) \
	downcast<vsystem_spr_device &>(*device).CG10103_set_transpen(_transpen);
#define MCFG_VSYSTEM_SPR_GFXDECODE(_gfxtag) \
	downcast<vsystem_spr_device &>(*device).set_gfxdecode_tag("^" _gfxtag);
#define MCFG_VSYSTEM_SPR_SET_OFFSETS(_xoffs, _yoffs) \
	downcast<vsystem_spr_device &>(*device).set_offsets(_xoffs,_yoffs);
#define MCFG_VSYSTEM_SPR_SET_PDRAW(_pdraw) \
	downcast<vsystem_spr_device &>(*device).set_pdraw(_pdraw);

/*** CG10103 **********************************************/

class vsystem_spr_device : public device_t
{
public:
	// configuration
	void set_gfxdecode_tag(const char *tag);
	void set_offsets(int xoffs, int yoffs);
	void set_pdraw(bool pdraw);
	void set_tile_indirect_cb(vsystem_tile_indirection_delegate newtilecb);
	void set_gfx_region(int gfx_region);
	void CG10103_set_pal_base(int pal_base);
	void set_pal_mask(int pal_mask);
	void CG10103_set_transpen(int transpen);

	vsystem_spr_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	void draw_sprites(uint16_t const *spriteram, int spriteram_bytes, screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int prihack_mask = -1, int prihack_val = -1 );
	void set_pal_base(int pal_base) { m_pal_base = pal_base; }

protected:
	virtual void device_start() override;
	virtual void device_reset() override;

private:
	struct sprite_attributes
	{
		sprite_attributes() { }
		void get(uint16_t const *ram);

		int ox = 0;
		int xsize = 0;
		int zoomx = 0;
		int oy = 0;
		int ysize = 0;
		int zoomy = 0;
		int flipx = 0;
		int flipy = 0;
		int color = 0;
		int pri = 0;
		uint32_t map = 0;
	};

	uint32_t tile_callback_noindirect(uint32_t tile);
	void common_sprite_drawgfx(bitmap_ind16 &bitmap, const rectangle &cliprect, bitmap_ind8 &priority_bitmap);

	vsystem_tile_indirection_delegate m_newtilecb;

	// inline config
	int m_xoffs, m_yoffs;
	bool m_pdraw;
	uint16_t m_pal_mask;
	uint8_t m_gfx_region;
	uint8_t m_transpen;

	uint16_t m_pal_base;

	sprite_attributes m_curr_sprite;

	required_device<gfxdecode_device> m_gfxdecode;
};


DECLARE_DEVICE_TYPE(VSYSTEM_SPR, vsystem_spr_device)

#endif // MAME_VIDEO_VSYSTEM_SPR_H