summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/video/dbz.cpp
blob: 9a50d2803a58532695b601f6e7fbef73f228d2dc (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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
// license:BSD-3-Clause
// copyright-holders:David Haywood, R. Belmont, Pierpaolo Prazzoli
/*
  Dragon Ball Z
  (c) 1993 Banpresto
  Dragon Ball Z 2 Super Battle
  (c) 1994 Banpresto

  Video hardware emulation.
*/


#include "emu.h"
#include "includes/dbz.h"


K056832_CB_MEMBER(dbz_state::tile_callback)
{
	*color = (m_layer_colorbase[layer] << 1) + ((*color & 0x3c) >> 2);
}

K053246_CB_MEMBER(dbz_state::sprite_callback)
{
	int pri = (*color & 0x3c0) >> 5;

	if (pri <= m_layerpri[3])
		*priority_mask = 0xff00;
	else if (pri > m_layerpri[3] && pri <= m_layerpri[2])
		*priority_mask = 0xfff0;
	else if (pri > m_layerpri[2] && pri <= m_layerpri[1])
		*priority_mask = 0xfffc;
	else
		*priority_mask = 0xfffe;

	*color = (m_sprite_colorbase << 1) + (*color & 0x1f);
}

/* Background Tilemaps */

WRITE16_MEMBER(dbz_state::dbz_bg2_videoram_w)
{
	COMBINE_DATA(&m_bg2_videoram[offset]);
	m_bg2_tilemap->mark_tile_dirty(offset / 2);
}

TILE_GET_INFO_MEMBER(dbz_state::get_dbz_bg2_tile_info)
{
	int tileno, colour, flag;

	tileno = m_bg2_videoram[tile_index * 2 + 1] & 0x7fff;
	colour = (m_bg2_videoram[tile_index * 2] & 0x000f);
	flag = (m_bg2_videoram[tile_index * 2] & 0x0080) ? TILE_FLIPX : 0;

	SET_TILE_INFO_MEMBER(0, tileno, colour + (m_layer_colorbase[5] << 1), flag);
}

WRITE16_MEMBER(dbz_state::dbz_bg1_videoram_w)
{
	COMBINE_DATA(&m_bg1_videoram[offset]);
	m_bg1_tilemap->mark_tile_dirty(offset / 2);
}

TILE_GET_INFO_MEMBER(dbz_state::get_dbz_bg1_tile_info)
{
	int tileno, colour, flag;

	tileno = m_bg1_videoram[tile_index * 2 + 1] & 0x7fff;
	colour = (m_bg1_videoram[tile_index * 2] & 0x000f);
	flag = (m_bg1_videoram[tile_index * 2] & 0x0080) ? TILE_FLIPX : 0;

	SET_TILE_INFO_MEMBER(1, tileno, colour + (m_layer_colorbase[4] << 1), flag);
}

void dbz_state::video_start()
{
	m_bg1_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(dbz_state::get_dbz_bg1_tile_info),this), TILEMAP_SCAN_ROWS, 16, 16, 64, 32);
	m_bg2_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(FUNC(dbz_state::get_dbz_bg2_tile_info),this), TILEMAP_SCAN_ROWS, 16, 16, 64, 32);

	m_bg1_tilemap->set_transparent_pen(0);
	m_bg2_tilemap->set_transparent_pen(0);

	if (!strcmp(machine().system().name, "dbz"))
		m_k056832->set_layer_offs(0, -34, -16);
	else
		m_k056832->set_layer_offs(0, -35, -16);

	m_k056832->set_layer_offs(1, -31, -16);
	m_k056832->set_layer_offs(3, -31, -16); //?
}

uint32_t dbz_state::screen_update_dbz(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
	static const int K053251_CI[6] = { k053251_device::CI3, k053251_device::CI4, k053251_device::CI4, k053251_device::CI4, k053251_device::CI2, k053251_device::CI1 };
	int layer[5], plane, new_colorbase;

	m_sprite_colorbase = m_k053251->get_palette_index(k053251_device::CI0);

	for (plane = 0; plane < 6; plane++)
	{
		new_colorbase = m_k053251->get_palette_index(K053251_CI[plane]);
		if (m_layer_colorbase[plane] != new_colorbase)
		{
			m_layer_colorbase[plane] = new_colorbase;
			if (plane <= 3)
				m_k056832->mark_plane_dirty( plane);
			else if (plane == 4)
				m_bg1_tilemap->mark_all_dirty();
			else if (plane == 5)
				m_bg2_tilemap->mark_all_dirty();
		}
	}

	//layers priority

	layer[0] = 0;
	m_layerpri[0] = m_k053251->get_priority(k053251_device::CI3);
	layer[1] = 1;
	m_layerpri[1] = m_k053251->get_priority(k053251_device::CI4);
	layer[2] = 3;
	m_layerpri[2] = m_k053251->get_priority(k053251_device::CI0);
	layer[3] = 4;
	m_layerpri[3] = m_k053251->get_priority(k053251_device::CI2);
	layer[4] = 5;
	m_layerpri[4] = m_k053251->get_priority(k053251_device::CI1);

	konami_sortlayers5(layer, m_layerpri);

	screen.priority().fill(0, cliprect);

	for (plane = 0; plane < 5; plane++)
	{
		int flag, pri;

		if (plane == 0)
		{
			flag = TILEMAP_DRAW_OPAQUE;
			pri = 0;
		}
		else
		{
			flag = 0;
			pri = 1 << (plane - 1);
		}

		if(layer[plane] == 4)
			m_k053936_2->zoom_draw(screen, bitmap, cliprect, m_bg1_tilemap, flag, pri, 1);
		else if(layer[plane] == 5)
			m_k053936_1->zoom_draw(screen, bitmap, cliprect, m_bg2_tilemap, flag, pri, 1);
		else
			m_k056832->tilemap_draw(screen, bitmap, cliprect, layer[plane], flag, pri);
	}

	m_k053246->k053247_sprites_draw( bitmap, cliprect);
	return 0;
}