1 | /********************************************************************** <BR>
|
---|
2 | This file is part of Crack dot Com's free source code release of
|
---|
3 | Golgotha. <a href="http://www.crack.com/golgotha_release"> <BR> for
|
---|
4 | information about compiling & licensing issues visit this URL</a>
|
---|
5 | <PRE> If that doesn't help, contact Jonathan Clark at
|
---|
6 | golgotha_source@usa.net (Subject should have "GOLG" in it)
|
---|
7 | ***********************************************************************/
|
---|
8 |
|
---|
9 | #ifndef DX5_UTIL_HH
|
---|
10 | #define DX5_UTIL_HH
|
---|
11 |
|
---|
12 |
|
---|
13 |
|
---|
14 |
|
---|
15 | #include <ddraw.h>
|
---|
16 | #include <d3d.h>
|
---|
17 | #include "image/image.hh"
|
---|
18 | #include "palette/pal.hh"
|
---|
19 | #include "threads/threads.hh"
|
---|
20 |
|
---|
21 | enum dx5_surface_type
|
---|
22 | {
|
---|
23 | DX5_SURFACE, // used only for Blt's
|
---|
24 | DX5_TEXTURE,
|
---|
25 | DX5_PAGE_FLIPPED_PRIMARY_SURFACE, // will grab backbuffer surface
|
---|
26 | DX5_BACKBUFFERED_PRIMARY_SURFACE // will grab backbuffer surface
|
---|
27 | } ;
|
---|
28 |
|
---|
29 |
|
---|
30 | enum
|
---|
31 | {
|
---|
32 | DX5_VRAM = 1,
|
---|
33 | DX5_SYSTEM_RAM = 2,
|
---|
34 | DX5_RENDERING_SURFACE = 4,
|
---|
35 | DX5_CLEAR
|
---|
36 | };
|
---|
37 |
|
---|
38 | struct dx5_mode
|
---|
39 | {
|
---|
40 | DDSURFACEDESC desc;
|
---|
41 | dx5_mode *next;
|
---|
42 | dx5_mode(dx5_mode *next) : next(next) {}
|
---|
43 | };
|
---|
44 |
|
---|
45 | struct dx5_driver
|
---|
46 | {
|
---|
47 | LPGUID lpGuid;
|
---|
48 | char DriverName[128];
|
---|
49 | char DeviceDesc[128];
|
---|
50 | dx5_driver *next;
|
---|
51 | dx5_driver(dx5_driver *next) : next(next) {}
|
---|
52 | };
|
---|
53 |
|
---|
54 | struct dx5_d3d_info
|
---|
55 | {
|
---|
56 | LPGUID lpGuid;
|
---|
57 | LPSTR lpDeviceName;
|
---|
58 | D3DDEVICEDESC hw_desc,sw_desc;
|
---|
59 | };
|
---|
60 |
|
---|
61 |
|
---|
62 |
|
---|
63 |
|
---|
64 | class dx5_common_class
|
---|
65 | {
|
---|
66 |
|
---|
67 | public:
|
---|
68 | static IDirectDraw2 *ddraw;
|
---|
69 | static IDirectDrawSurface3 *primary_surface, *back_surface, *front_surface;
|
---|
70 | static DDPIXELFORMAT dd_fmt_565, dd_fmt_1555;
|
---|
71 | static i4_pixel_format i4_fmt_565, i4_fmt_1555;
|
---|
72 |
|
---|
73 | dx5_common_class();
|
---|
74 |
|
---|
75 | IDirectDrawSurface3 *create_surface(dx5_surface_type type,
|
---|
76 | int width=0, int height=0, // not need for primary
|
---|
77 | int flags=0,
|
---|
78 | DDPIXELFORMAT *format=0); // format not need for primary
|
---|
79 |
|
---|
80 |
|
---|
81 | i4_bool get_surface_description(IDirectDrawSurface3 *surface, DDSURFACEDESC &surface_desc)
|
---|
82 | {
|
---|
83 | memset(&surface_desc,0,sizeof(DDSURFACEDESC));
|
---|
84 | surface_desc.dwSize = sizeof(DDSURFACEDESC);
|
---|
85 | return (i4_bool)(surface->GetSurfaceDesc(&surface_desc)==DD_OK);
|
---|
86 | }
|
---|
87 |
|
---|
88 | i4_bool get_desc(IDirectDrawSurface3 *surface, DDSURFACEDESC &surface_desc)
|
---|
89 | {
|
---|
90 | memset(&surface_desc,0,sizeof(DDSURFACEDESC));
|
---|
91 | surface_desc.dwSize = sizeof(DDSURFACEDESC);
|
---|
92 | return (i4_bool)(surface->GetSurfaceDesc(&surface_desc)==DD_OK);
|
---|
93 | }
|
---|
94 |
|
---|
95 |
|
---|
96 | dx5_d3d_info *get_driver_hardware_info(IDirectDraw2 *dd);
|
---|
97 |
|
---|
98 | dx5_mode *get_mode_list(IDirectDraw2 *dd);
|
---|
99 | void free_mode_list(dx5_mode *list);
|
---|
100 |
|
---|
101 | dx5_driver *get_driver_list();
|
---|
102 | void free_driver_list(dx5_driver *list);
|
---|
103 | IDirectDraw2 *initialize_driver(dx5_driver *driver);
|
---|
104 |
|
---|
105 | IDirectDrawSurface3 *get_surface(i4_image_class *im);
|
---|
106 | i4_image_class *create_image(int w, int h, w32 surface_flags);
|
---|
107 |
|
---|
108 | void cleanup();
|
---|
109 | };
|
---|
110 |
|
---|
111 |
|
---|
112 | class i4_dx5_image_class : public i4_image_class
|
---|
113 | {
|
---|
114 | public:
|
---|
115 | IDirectDrawSurface3 *surface;
|
---|
116 | i4_dx5_image_class(w16 w, w16 h, w32 surface_flags=DX5_SYSTEM_RAM);
|
---|
117 | ~i4_dx5_image_class()
|
---|
118 | {
|
---|
119 | if (surface)
|
---|
120 | {
|
---|
121 | surface->PageUnlock(0);
|
---|
122 | surface->Release();
|
---|
123 | }
|
---|
124 | }
|
---|
125 |
|
---|
126 | w16 *paddr(int x, int y) { return (w16 *)(((w8 *)data)+y*bpl) + x; }
|
---|
127 | i4_color get_pixel(i4_coord x, i4_coord y)
|
---|
128 | {
|
---|
129 | return i4_pal_man.convert_to_32(*paddr(x,y), pal);
|
---|
130 | }
|
---|
131 |
|
---|
132 | void put_pixel(i4_coord x, i4_coord y, w32 color)
|
---|
133 | {
|
---|
134 | w16 *addr=paddr(x,y);
|
---|
135 | *addr=i4_pal_man.convert_32_to(color, &pal->source);
|
---|
136 | }
|
---|
137 |
|
---|
138 |
|
---|
139 |
|
---|
140 | void lock();
|
---|
141 | void unlock();
|
---|
142 | };
|
---|
143 |
|
---|
144 |
|
---|
145 | extern dx5_common_class dx5_common;
|
---|
146 |
|
---|
147 |
|
---|
148 | #endif
|
---|