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