source: trunk/src/opengl/mesa/wmesadef.h@ 3993

Last change on this file since 3993 was 3597, checked in by jeroen, 25 years ago

* empty log message *
File size: 7.1 KB
Line 
1/* $Id: wmesadef.h,v 1.3 2000-05-23 20:35:00 jeroen Exp $ */
2/* File name : wmesadef.h
3 * Version : 2.3
4 *
5 * Header file for display driver for Mesa 2.3 under
6 * Windows95, WindowsNT and Win32
7 *
8 * Copyright (C) 1996- Li Wei
9 * Address : Institute of Artificial Intelligence
10 * : & Robotics
11 * : Xi'an Jiaotong University
12 * Email : liwei@aiar.xjtu.edu.cn
13 * Web page : http://sun.aiar.xjtu.edu.cn
14 *
15 * This file and its associations are partially based on the
16 * Windows NT driver for Mesa, written by Mark Leaming
17 * (mark@rsinc.com).
18 */
19
20/*
21 * $Log: wmesadef.h,v $
22 * Revision 1.3 2000-05-23 20:35:00 jeroen
23 * *** empty log message ***
24 *
25 * Revision 1.2 2000/03/01 18:49:40 jeroen
26 * *** empty log message ***
27 *
28 * Revision 1.1 2000/02/29 00:48:44 sandervl
29 * created
30 *
31 * Revision 1.1.1.1 1999/08/19 00:55:42 jtg
32 * Imported sources
33 *
34 * Revision 1.3 1999/01/03 03:08:57 brianp
35 * Ted Jump's changes
36 *
37 * Initial version 1997/6/14 CST by Li Wei(liwei@aiar.xjtu.edu.cn)
38 */
39
40/*
41 * $Log: wmesadef.h,v $
42 * Revision 1.3 2000-05-23 20:35:00 jeroen
43 * *** empty log message ***
44 *
45 * Revision 1.2 2000/03/01 18:49:40 jeroen
46 * *** empty log message ***
47 *
48 * Revision 1.1 2000/02/29 00:48:44 sandervl
49 * created
50 *
51 * Revision 1.1.1.1 1999/08/19 00:55:42 jtg
52 * Imported sources
53 *
54 * Revision 1.3 1999/01/03 03:08:57 brianp
55 * Ted Jump's changes
56 *
57 * Revision 2.1 1996/11/15 10:54:00 CST by Li Wei(liwei@aiar.xjtu.edu.cn)
58 * a new element added to wmesa_context :
59 * dither_flag
60 */
61
62/*
63 * $Log: wmesadef.h,v $
64 * Revision 1.3 2000-05-23 20:35:00 jeroen
65 * *** empty log message ***
66 *
67 * Revision 1.2 2000/03/01 18:49:40 jeroen
68 * *** empty log message ***
69 *
70 * Revision 1.1 2000/02/29 00:48:44 sandervl
71 * created
72 *
73 * Revision 1.1.1.1 1999/08/19 00:55:42 jtg
74 * Imported sources
75 *
76 * Revision 1.3 1999/01/03 03:08:57 brianp
77 * Ted Jump's changes
78 *
79 * Revision 2.0 1996/11/15 10:54:00 CST by Li Wei(liwei@aiar.xjtu.edu.cn)
80 * Initial revision
81 */
82
83
84
85#ifndef DDMESADEF_H
86#define DDMESADEF_H
87
88#if defined(DDRAW)
89#ifdef __WIN32OS2__
90#define __WINE_DD_OBJ_BASE_H/* Don't include dd_obj_base.h, or the file won't*/
91#endif /* compile due to redefined symbols.*/
92#include <ddraw.h> /* Is this a bug in the Odin DDRAW implementation??*/
93#endif
94
95#define REDBITS 0x03
96#define REDSHIFT 0x00
97#define GREENBITS 0x03
98#define GREENSHIFT 0x03
99#define BLUEBITS 0x02
100#define BLUESHIFT 0x06
101
102typedef HANDLE ULONG;
103
104typedef struct _dibSection{
105 HDC hDC;
106 HANDLE hFileMap;
107 BOOL fFlushed;
108 LPVOID base;
109}WMDIBSECTION, *PWMDIBSECTION;
110
111typedef struct tagMY_RECTL
112 {
113 LONG xLeft,xRight,yBottom,yTop;
114 }MY_RECTL;
115
116typedef struct wmesa_context{
117 /* This defs *MUST* be at the TOP, since some structure definitions below */
118 /* are NOT correct!! This is because of the fact that wmesa is WIN based, */
119 /* whereas this file is OS/2 based. If we put this stuff at the end of the */
120 /* structure the offsets to for example the hDiveInstance will be */
121 /* interpreted differently in this file and in wmesa.c. */
122#ifdef DIVE
123 ULONG hDiveInstance; /* This actually is a DIVE Handle */
124 ULONG BackBufferNumber;
125 PVOID ppFrameBuffer; /* FrameBuffer address - used for DIRECT access to screen only */
126 ULONG ScanLineBytes,ScanLines;
127 POINT WinPos;
128 WNDPROC hWndProc;
129 BOOL DiveSoftwareBlit;/* If BlitSetup failed do it in SW*/
130 ULONG NumClipRects; /* Clip-info is maintained here */
131 MY_RECTL rctls[50];
132 HRGN hrgn;
133 HDC hps;
134 BOOL BackBufferOwnAllocation;
135 GLint awidth,aheight;/* Allocated w/h for ImageBuffer */
136#endif
137 PBYTE pbPixels;
138 int nColors;
139 BYTE cColorBits;
140 int pixelformat;
141 GLboolean db_flag; /* double buffered? */
142 GLboolean rgb_flag; /* RGB mode? */
143 GLboolean dither_flag;/* use dither when 256 color mode for RGB?*/
144 GLuint depth; /* bits per pixel (1, 8, 24, etc) */
145 ULONG pixel; /* current color index or RGBA pixel value*/
146 ULONG clearpixel; //* pixel for clearing the color buffers*/
147 GLuint width;
148 GLuint height;
149 unsigned long ScanWidth;
150
151 GLcontext *gl_ctx; /* The core GL/Mesa context*/
152 GLvisual *gl_visual; /* Describes the buffers*/
153 GLframebuffer *gl_buffer; /* Depth, stencil, accum, etc buffers*/
154
155 /* 3D projection stuff */
156 RECT drawRect;
157 UINT uiDIBoffset;
158 /* OpenGL stuff */
159 HPALETTE hGLPalette;
160 PBYTE ScreenMem; /* WinG memory */
161 BITMAPINFO *IndexFormat;
162 HPALETTE hPal; /* Current Palette */
163 HPALETTE hPalHalfTone;
164
165
166 WMDIBSECTION dib;
167 BITMAPINFO bmi;
168 HBITMAP hbmDIB;
169 HBITMAP hOldBitmap;
170 HBITMAP Old_Compat_BM;
171 HBITMAP Compat_BM;/* Bitmap for double buffering*/
172
173 HWND Window;
174 HDC hDC;
175 HPALETTE hPalette;
176 HPALETTE hOldPalette;
177 HPEN hPen;
178 HPEN hOldPen;
179 HCURSOR hOldCursor;
180 COLORREF crColor;
181#ifdef DDRAW
182 LPDIRECTDRAW lpDD; /* DirectDraw object */
183// LPDIRECTDRAW2 lpDD2; /* DirectDraw object*/
184 LPDIRECTDRAWSURFACE lpDDSPrimary; /* DirectDraw primary surface*/
185 LPDIRECTDRAWSURFACE lpDDSOffScreen; // DirectDraw off screen surface
186 LPDIRECTDRAWPALETTE lpDDPal; // DirectDraw palette
187 BOOL bActive; /* is application active? */
188 DDSURFACEDESC ddsd;
189 int fullScreen;
190 int gMode ;
191#endif
192 RECT rectOffScreen;
193 RECT rectSurface;
194 HWND hwnd;
195 DWORD pitch;
196 PBYTE addrOffScreen;
197 /* #ifdef PROFILE */
198 /* MESAPROF profile; */
199 /* #endif */
200} *PWMC;
201
202
203#define PAGE_FILE 0xffffffff
204
205
206
207#endif
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