Copy src/mesa dir from Mesa vendor drop to lib/mesa32/src
[reactos.git] / reactos / lib / mesa32 / GL / wmesa.h
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 * hWnd - Window handle
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(HWND hWnd,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 extern void WMesaDestroyContext( void );
105
106
107
108 /*
109 * Make the specified context the current one.
110 */
111 extern void WMesaMakeCurrent( WMesaContext ctx );
112
113
114 /*
115 * Return a handle to the current context.
116 */
117 extern WMesaContext WMesaGetCurrentContext( void );
118
119
120 /*
121 * Swap the front and back buffers for the current context. No action
122 * taken if the context is not double buffered.
123 */
124 extern void WMesaSwapBuffers(void);
125
126
127 /*
128 * In indexed color mode we need to know when the palette changes.
129 */
130 extern void WMesaPaletteChange(HPALETTE Pal);
131
132 extern void WMesaMove(void);
133
134
135
136 #ifdef __cplusplus
137 }
138 #endif
139
140
141 #endif
142