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1 | /* |
2 | * Mesa 3-D graphics library | |
3 | * Version: 3.0 | |
4 | * Copyright (C) 1995-1998 Brian Paul | |
5 | * | |
6 | * This library is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Library General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2 of the License, or (at your option) any later version. | |
10 | * | |
11 | * This library is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Library General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Library General Public | |
17 | * License along with this library; if not, write to the Free | |
18 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | * | |
20 | */ | |
21 | ||
22 | ||
23 | /* | |
24 | * Windows driver by: Mark E. Peterson (markp@ic.mankato.mn.us) | |
25 | * Updated by Li Wei (liwei@aiar.xjtu.edu.cn) | |
26 | * | |
27 | * | |
28 | *************************************************************** | |
29 | * WMesa * | |
30 | * version 2.3 * | |
31 | * * | |
32 | * By * | |
33 | * Li Wei * | |
34 | * Institute of Artificial Intelligence & Robotics * | |
35 | * Xi'an Jiaotong University * | |
36 | * Email: liwei@aiar.xjtu.edu.cn * | |
37 | * Web page: http://sun.aiar.xjtu.edu.cn * | |
38 | * * | |
39 | * July 7th, 1997 * | |
40 | *************************************************************** | |
41 | */ | |
42 | ||
43 | ||
44 | #ifndef WMESA_H | |
45 | #define WMESA_H | |
46 | ||
47 | ||
48 | #ifdef __cplusplus | |
49 | extern "C" { | |
50 | #endif | |
51 | ||
52 | ||
53 | #include "GL/gl.h" | |
54 | ||
55 | #if defined(_MSV_VER) && !defined(__GNUC__) | |
56 | # pragma warning (disable:4273) | |
57 | # pragma warning( disable : 4244 ) /* '=' : conversion from 'const double ' to 'float ', possible loss of data */ | |
58 | # pragma warning( disable : 4018 ) /* '<' : signed/unsigned mismatch */ | |
59 | # pragma warning( disable : 4305 ) /* '=' : truncation from 'const double ' to 'float ' */ | |
60 | # pragma warning( disable : 4013 ) /* 'function' undefined; assuming extern returning int */ | |
61 | # pragma warning( disable : 4761 ) /* integral size mismatch in argument; conversion supplied */ | |
62 | # pragma warning( disable : 4273 ) /* 'identifier' : inconsistent DLL linkage. dllexport assumed */ | |
63 | # if (MESA_WARNQUIET>1) | |
64 | # pragma warning( disable : 4146 ) /* unary minus operator applied to unsigned type, result still unsigned */ | |
65 | # endif | |
66 | #endif | |
67 | ||
68 | /* | |
69 | * This is the WMesa context 'handle': | |
70 | */ | |
71 | typedef struct wmesa_context *WMesaContext; | |
72 | ||
73 | ||
74 | ||
75 | /* | |
76 | * Create a new WMesaContext for rendering into a window. You must | |
77 | * have already created the window of correct visual type and with an | |
78 | * appropriate colormap. | |
79 | * | |
80 | * Input: | |
81 | * hDC - Windows device or memory context | |
82 | * Pal - Palette to use | |
83 | * rgb_flag - GL_TRUE = RGB mode, | |
84 | * GL_FALSE = color index mode | |
85 | * db_flag - GL_TRUE = double-buffered, | |
86 | * GL_FALSE = single buffered | |
87 | * alpha_flag - GL_TRUE = create software alpha buffer, | |
88 | * GL_FALSE = no software alpha buffer | |
89 | * | |
90 | * Note: Indexed mode requires double buffering under Windows. | |
91 | * | |
92 | * Return: a WMesa_context or NULL if error. | |
93 | */ | |
94 | extern WMesaContext WMesaCreateContext(HDC hDC,HPALETTE* pPal, | |
95 | GLboolean rgb_flag, | |
96 | GLboolean db_flag, | |
97 | GLboolean alpha_flag); | |
98 | ||
99 | ||
100 | /* | |
101 | * Destroy a rendering context as returned by WMesaCreateContext() | |
102 | */ | |
103 | extern void WMesaDestroyContext( WMesaContext ctx ); | |
104 | ||
105 | ||
106 | ||
107 | /* | |
108 | * Make the specified context the current one. | |
109 | */ | |
110 | extern void WMesaMakeCurrent( WMesaContext ctx, HDC hdc ); | |
111 | ||
112 | ||
113 | /* | |
114 | * Return a handle to the current context. | |
115 | */ | |
116 | extern WMesaContext WMesaGetCurrentContext( void ); | |
117 | ||
118 | ||
119 | /* | |
120 | * Swap the front and back buffers for the current context. No action | |
121 | * taken if the context is not double buffered. | |
122 | */ | |
123 | extern void WMesaSwapBuffers(HDC hdc); | |
124 | ||
125 | ||
126 | /* | |
127 | * In indexed color mode we need to know when the palette changes. | |
128 | */ | |
129 | extern void WMesaPaletteChange(HPALETTE Pal); | |
130 | ||
131 | extern void WMesaMove(void); | |
132 | ||
133 | void WMesaShareLists(WMesaContext ctx_to_share, WMesaContext ctx); | |
134 | ||
135 | #ifdef __cplusplus | |
136 | } | |
137 | #endif | |
138 | ||
139 | ||
140 | #endif | |
141 |