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
|
/*************************************************************************
Taito Air System
*************************************************************************/
#include "video/taitoic.h"
#include "machine/taitoio.h"
enum { TAITOAIR_FRAC_SHIFT = 16, TAITOAIR_POLY_MAX_PT = 16 };
struct taitoair_spoint {
INT32 x, y;
};
struct taitoair_poly {
struct taitoair_spoint p[TAITOAIR_POLY_MAX_PT];
int pcount;
int col;
};
class taitoair_state : public driver_device
{
public:
taitoair_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_m68000_mainram(*this, "m68000_mainram"),
m_line_ram(*this, "line_ram"),
m_dsp_ram(*this, "dsp_ram"),
m_paletteram(*this, "paletteram"),
m_gradram(*this, "gradram"),
m_backregs(*this, "backregs"),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_dsp(*this, "dsp"),
m_tc0080vco(*this, "tc0080vco"),
m_tc0220ioc(*this, "tc0220ioc")
{ }
/* memory pointers */
required_shared_ptr<UINT16> m_m68000_mainram;
required_shared_ptr<UINT16> m_line_ram;
required_shared_ptr<UINT16> m_dsp_ram; // Shared 68000/TMS32025 RAM
required_shared_ptr<UINT16> m_paletteram;
required_shared_ptr<UINT16> m_gradram;
required_shared_ptr<UINT16> m_backregs;
/* video-related */
taitoair_poly m_q;
/* misc */
int m_dsp_hold_signal;
INT32 m_banknum;
/* devices */
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<cpu_device> m_dsp;
required_device<tc0080vco_device> m_tc0080vco;
required_device<tc0220ioc_device> m_tc0220ioc;
bitmap_ind16 *m_framebuffer[2];
/* 3d info */
INT16 m_frustumLeft;
INT16 m_frustumBottom;
INT16 m_eyecoordBuffer[4]; /* homogeneous */
//bitmap_ind16 *m_buffer3d;
DECLARE_WRITE16_MEMBER(system_control_w);
DECLARE_READ16_MEMBER(lineram_r);
DECLARE_WRITE16_MEMBER(lineram_w);
DECLARE_READ16_MEMBER(dspram_r);
DECLARE_WRITE16_MEMBER(dspram_w);
DECLARE_READ16_MEMBER(dsp_HOLD_signal_r);
DECLARE_WRITE16_MEMBER(dsp_HOLDA_signal_w);
DECLARE_WRITE16_MEMBER(airsys_paletteram16_w);
DECLARE_WRITE16_MEMBER(airsys_gradram_w);
DECLARE_READ16_MEMBER(stick_input_r);
DECLARE_READ16_MEMBER(stick2_input_r);
DECLARE_WRITE8_MEMBER(sound_bankswitch_w);
DECLARE_WRITE16_MEMBER(dsp_flags_w);
DECLARE_WRITE16_MEMBER(dsp_x_eyecoord_w);
DECLARE_WRITE16_MEMBER(dsp_y_eyecoord_w);
DECLARE_WRITE16_MEMBER(dsp_z_eyecoord_w);
DECLARE_WRITE16_MEMBER(dsp_frustum_left_w);
DECLARE_WRITE16_MEMBER(dsp_frustum_bottom_w);
DECLARE_WRITE16_MEMBER(dsp_rasterize_w);
DECLARE_READ16_MEMBER(dsp_x_return_r);
DECLARE_READ16_MEMBER(dsp_y_return_r);
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
UINT32 screen_update_taitoair(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void reset_sound_region();
void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect, int priority );
void fill_slope( bitmap_ind16 &bitmap, const rectangle &cliprect, int color, INT32 x1, INT32 x2, INT32 sl1, INT32 sl2, INT32 y1, INT32 y2, INT32 *nx1, INT32 *nx2 );
void multVecMtx(const INT16* vec4, const float* m, float* result);
void airInfernoFrustum(const INT16 leftExtent, const INT16 bottomExtent, float* m);
void fill_poly( bitmap_ind16 &bitmap, const rectangle &cliprect, const struct taitoair_poly *q );
int projectEyeCoordToScreen(float* projectionMatrix,const int Res,INT16* eyePoint3d,int type);
DECLARE_WRITE_LINE_MEMBER(irqhandler);
};
|