include/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 #pragma warning (disable:4273)
  56 #pragma warning( disable : 4244 ) /* '=' : conversion from 'const double ' to 'float ', possible loss of data */
  57 #pragma warning( disable : 4018 ) /* '<' : signed/unsigned mismatch */
  58 #pragma warning( disable : 4305 ) /* '=' : truncation from 'const double ' to 'float ' */
  59 #pragma warning( disable : 4013 ) /* 'function' undefined; assuming extern returning int */
  60 #pragma warning( disable : 4761 ) /* integral size mismatch in argument; conversion supplied */
  61 #pragma warning( disable : 4273 ) /* 'identifier' : inconsistent DLL linkage. dllexport assumed */
  62 #if (MESA_WARNQUIET>1)
  63 #       pragma warning( disable : 4146 ) /* unary minus operator applied to unsigned type, result still unsigned */
  64 #endif
  65
  66 /*
  67  * This is the WMesa context 'handle':
  68  */
  69 typedef struct wmesa_context *WMesaContext;
  70
  71
  72
  73 /*
  74  * Create a new WMesaContext for rendering into a window.  You must
  75  * have already created the window of correct visual type and with an
  76  * appropriate colormap.
  77  *
  78  * Input:
  79  *         hWnd - Window handle
  80  *         Pal  - Palette to use
  81  *         rgb_flag - GL_TRUE = RGB mode,
  82  *                    GL_FALSE = color index mode
  83  *         db_flag - GL_TRUE = double-buffered,
  84  *                   GL_FALSE = single buffered
  85  *         alpha_flag - GL_TRUE = create software alpha buffer,
  86  *                      GL_FALSE = no software alpha buffer
  87  *
  88  * Note: Indexed mode requires double buffering under Windows.
  89  *
  90  * Return:  a WMesa_context or NULL if error.
  91  */
  92 extern WMesaContext WMesaCreateContext(HWND hWnd,HPALETTE* pPal,
  93                                        GLboolean rgb_flag,
  94                                        GLboolean db_flag,
  95                                        GLboolean alpha_flag);
  96
  97
  98 /*
  99  * Destroy a rendering context as returned by WMesaCreateContext()
 100  */
 101 /*extern void WMesaDestroyContext( WMesaContext ctx );*/
 102 extern void WMesaDestroyContext( void );
 103
 104
 105
 106 /*
 107  * Make the specified context the current one.
 108  */
 109 extern void WMesaMakeCurrent( WMesaContext ctx );
 110
 111
 112 /*
 113  * Return a handle to the current context.
 114  */
 115 extern WMesaContext WMesaGetCurrentContext( void );
 116
 117
 118 /*
 119  * Swap the front and back buffers for the current context.  No action
 120  * taken if the context is not double buffered.
 121  */
 122 extern void WMesaSwapBuffers(void);
 123
 124
 125 /*
 126  * In indexed color mode we need to know when the palette changes.
 127  */
 128 extern void WMesaPaletteChange(HPALETTE Pal);
 129
 130 extern void WMesaMove(void);
 131
 132
 133
 134 #ifdef __cplusplus
 135 }
 136 #endif
 137
 138
 139 #endif
 140