| 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 | |