summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/video/avgdvg.h
blob: 98bcba69f6e8b74014469bea073e137dbd3ac1e0 (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
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
// license:BSD-3-Clause
// copyright-holders:Mathis Rosenhauer
// thanks-to:Eric Smith, Brad Oliver, Bernd Wiebelt, Aaron Giles, Andrew Caldwell
#ifndef MAME_VIDEO_AVGDVG_H
#define MAME_VIDEO_AVGDVG_H

#pragma once

#include "video/vector.h"

#define MCFG_AVGDVG_VECTOR(_tag) \
	downcast<avgdvg_device &>(*device).set_vector_tag("^" _tag);

// ======================> avgdvg_device

class avgdvg_device : public device_t
{
public:
	void set_vector_tag(const char *tag);

	DECLARE_CUSTOM_INPUT_MEMBER(done_r);
	DECLARE_WRITE8_MEMBER(go_w);
	DECLARE_WRITE8_MEMBER(reset_w);

	DECLARE_WRITE16_MEMBER(go_word_w);
	DECLARE_WRITE16_MEMBER(reset_word_w);

	/* Tempest and Quantum use this capability */
	void set_flip_x(int flip);
	void set_flip_y(int flip);

	TIMER_CALLBACK_MEMBER(vg_set_halt_callback);
	TIMER_CALLBACK_MEMBER(run_state_machine);
protected:
	static constexpr unsigned MAXVECT = 10000;

	struct vgvector
	{
		int x; int y;
		rgb_t color;
		int intensity;
		int arg1; int arg2;
		int status;
	};

	// construction/destruction
	avgdvg_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);

	void apply_flipping(int *x, int *y);
	void vg_set_halt(int dummy);

	void vg_flush();
	void vg_add_point_buf(int x, int y, rgb_t color, int intensity);
	void vg_add_clip (int xmin, int ymin, int xmax, int ymax);

	void register_state();

	uint8_t *avgdvg_vectorram;
	size_t avgdvg_vectorram_size;

	uint8_t *avgdvg_colorram;


	int xmin, xmax, ymin, ymax;
	int xcenter, ycenter;
	emu_timer *vg_run_timer, *vg_halt_timer;

	int flip_x, flip_y;

	int nvect;
	vgvector vectbuf[MAXVECT];


	uint16_t m_pc;
	uint8_t m_sp;
	uint16_t m_dvx;
	uint16_t m_dvy;
	uint8_t m_dvy12;
	uint16_t m_timer;
	uint16_t m_stack[4];
	uint16_t m_data;

	uint8_t m_state_latch;
	uint8_t m_int_latch;
	uint8_t m_scale;
	uint8_t m_bin_scale;
	uint8_t m_intensity;
	uint8_t m_color;
	uint8_t m_enspkl;
	uint8_t m_spkl_shift;
	uint8_t m_map;

	uint16_t m_hst;
	uint16_t m_lst;
	uint16_t m_izblank;

	uint8_t m_op;
	uint8_t m_halt;
	uint8_t m_sync_halt;

	uint16_t m_xdac_xor;
	uint16_t m_ydac_xor;

	int32_t m_xpos;
	int32_t m_ypos;

	int32_t m_clipx_min;
	int32_t m_clipy_min;
	int32_t m_clipx_max;
	int32_t m_clipy_max;


	virtual int handler_0() = 0;
	virtual int handler_1() = 0;
	virtual int handler_2() = 0;
	virtual int handler_3() = 0;
	virtual int handler_4() = 0;
	virtual int handler_5() = 0;
	virtual int handler_6() = 0;
	virtual int handler_7() = 0;
	virtual uint8_t state_addr() = 0;
	virtual void update_databus() = 0;
	virtual void vggo() = 0;
	virtual void vgrst() = 0;

	required_device<vector_device> m_vector;
};

class dvg_device : public avgdvg_device
{
public:
	// construction/destruction
	dvg_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	void dvg_draw_to(int x, int y, int intensity);

protected:
	virtual int handler_0() override;
	virtual int handler_1() override;
	virtual int handler_2() override;
	virtual int handler_3() override;
	virtual int handler_4() override;
	virtual int handler_5() override;
	virtual int handler_6() override;
	virtual int handler_7() override;
	virtual uint8_t state_addr() override;
	virtual void update_databus() override;
	virtual void vggo() override;
	virtual void vgrst() override;

	virtual void device_start() override;
};

// device type definition
DECLARE_DEVICE_TYPE(DVG, dvg_device)

class avg_device : public avgdvg_device
{
public:
	// construction/destruction
	avg_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	int avg_common_strobe1();
	int avg_common_strobe2();
	int avg_common_strobe3();

protected:
	avg_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);

	virtual int handler_0() override;
	virtual int handler_1() override;
	virtual int handler_2() override;
	virtual int handler_3() override;
	virtual int handler_4() override;
	virtual int handler_5() override;
	virtual int handler_6() override;
	virtual int handler_7() override;
	virtual uint8_t state_addr() override;
	virtual void update_databus() override;
	virtual void vggo() override;
	virtual void vgrst() override;

	virtual void device_start() override;
};

// device type definition
DECLARE_DEVICE_TYPE(AVG, avg_device)

class avg_tempest_device : public avg_device
{
public:
	// construction/destruction
	avg_tempest_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

protected:
	virtual int handler_6() override;
	virtual int handler_7() override;
	//virtual void vggo();
};

// device type definition
DECLARE_DEVICE_TYPE(AVG_TEMPEST, avg_tempest_device)

class avg_mhavoc_device : public avg_device
{
public:
	// construction/destruction
	avg_mhavoc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

protected:
	virtual int handler_1() override;
	virtual int handler_6() override;
	virtual int handler_7() override;
	virtual void update_databus() override;
	virtual void vgrst() override;
};

// device type definition
DECLARE_DEVICE_TYPE(AVG_MHAVOC, avg_mhavoc_device)

class avg_starwars_device : public avg_device
{
public:
	// construction/destruction
	avg_starwars_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

protected:
	virtual int handler_6() override;
	virtual int handler_7() override;
	virtual void update_databus() override;
};

// device type definition
DECLARE_DEVICE_TYPE(AVG_STARWARS, avg_starwars_device)

class avg_quantum_device : public avg_device
{
public:
	// construction/destruction
	avg_quantum_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

protected:
	virtual int handler_0() override;
	virtual int handler_1() override;
	virtual int handler_2() override;
	virtual int handler_3() override;
	virtual int handler_4() override;
	virtual int handler_5() override;
	virtual int handler_6() override;
	virtual int handler_7() override;
	virtual void update_databus() override;
	virtual void vggo() override;
};

// device type definition
DECLARE_DEVICE_TYPE(AVG_QUANTUM, avg_quantum_device)

class avg_bzone_device : public avg_device
{
public:
	// construction/destruction
	avg_bzone_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

protected:
	virtual int handler_1() override;
	virtual int handler_6() override;
	virtual int handler_7() override;
};

// device type definition
DECLARE_DEVICE_TYPE(AVG_BZONE, avg_bzone_device)

class avg_tomcat_device : public avg_device
{
public:
	// construction/destruction
	avg_tomcat_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

protected:
	virtual int handler_6() override;
	virtual int handler_7() override;
};

// device type definition
DECLARE_DEVICE_TYPE(AVG_TOMCAT, avg_tomcat_device)


#endif // MAME_VIDEO_AVGDVG_H