2 Copyright (C) 1999-2007 id Software, Inc. and contributors.
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3 For a list of contributors, see the accompanying CONTRIBUTORS file.
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5 This file is part of GtkRadiant.
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7 GtkRadiant is free software; you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 2 of the License, or
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10 (at your option) any later version.
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12 GtkRadiant is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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17 You should have received a copy of the GNU General Public License
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18 along with GtkRadiant; if not, write to the Free Software
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19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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29 // http://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=812
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34 #if defined (__linux__) || defined (__APPLE__)
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38 #if defined (__APPLE__)
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42 #ifndef GL_ARB_multitexture
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43 #define GL_TEXTURE0_ARB 0x84C0
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44 #define GL_TEXTURE1_ARB 0x84C1
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45 #define GL_TEXTURE2_ARB 0x84C2
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46 #define GL_TEXTURE3_ARB 0x84C3
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47 #define GL_TEXTURE4_ARB 0x84C4
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48 #define GL_TEXTURE5_ARB 0x84C5
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49 #define GL_TEXTURE6_ARB 0x84C6
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50 #define GL_TEXTURE7_ARB 0x84C7
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51 #define GL_TEXTURE8_ARB 0x84C8
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52 #define GL_TEXTURE9_ARB 0x84C9
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53 #define GL_TEXTURE10_ARB 0x84CA
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54 #define GL_TEXTURE11_ARB 0x84CB
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55 #define GL_TEXTURE12_ARB 0x84CC
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56 #define GL_TEXTURE13_ARB 0x84CD
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57 #define GL_TEXTURE14_ARB 0x84CE
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58 #define GL_TEXTURE15_ARB 0x84CF
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59 #define GL_TEXTURE16_ARB 0x84D0
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60 #define GL_TEXTURE17_ARB 0x84D1
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61 #define GL_TEXTURE18_ARB 0x84D2
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62 #define GL_TEXTURE19_ARB 0x84D3
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63 #define GL_TEXTURE20_ARB 0x84D4
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64 #define GL_TEXTURE21_ARB 0x84D5
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65 #define GL_TEXTURE22_ARB 0x84D6
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66 #define GL_TEXTURE23_ARB 0x84D7
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67 #define GL_TEXTURE24_ARB 0x84D8
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68 #define GL_TEXTURE25_ARB 0x84D9
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69 #define GL_TEXTURE26_ARB 0x84DA
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70 #define GL_TEXTURE27_ARB 0x84DB
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71 #define GL_TEXTURE28_ARB 0x84DC
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72 #define GL_TEXTURE29_ARB 0x84DD
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73 #define GL_TEXTURE30_ARB 0x84DE
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74 #define GL_TEXTURE31_ARB 0x84DF
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75 #define GL_ACTIVE_TEXTURE_ARB 0x84E0
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76 #define GL_CLIENT_ACTIVE_TEXTURE_ARB 0x84E1
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77 #define GL_MAX_TEXTURE_UNITS_ARB 0x84E2
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80 #ifndef GL_VERSION_1_3
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81 // this is hacky, I'd recommend people having GL 1.3 headers instead
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82 #define GL_COMPRESSED_RGBA 0x84EE
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84 // this would be the appropriate place for this
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85 #define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT 0x83F1
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86 #define GL_COMPRESSED_RGBA_S3TC_DXT3_EXT 0x83F2
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87 #define GL_COMPRESSED_RGBA_S3TC_DXT5_EXT 0x83F3
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95 int QGL_Init( const char *dllname, const char* pGluName );
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96 void QGL_InitExtensions ();
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97 void QGL_Shutdown();
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99 // silent query, see Sys_QGL_ExtensionSupported
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100 int GL_ExtensionSupported (const char *extension);
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106 extern void ( APIENTRY * qglAccum )(GLenum op, GLfloat value);
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107 extern void ( APIENTRY * qglAlphaFunc )(GLenum func, GLclampf ref);
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108 extern GLboolean ( APIENTRY * qglAreTexturesResident )(GLsizei n, const GLuint *textures, GLboolean *residences);
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109 extern void ( APIENTRY * qglArrayElement )(GLint i);
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110 extern void ( APIENTRY * qglBegin )(GLenum mode);
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111 extern void ( APIENTRY * qglBindTexture )(GLenum target, GLuint texture);
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112 extern void ( APIENTRY * qglBitmap )(GLsizei width, GLsizei height, GLfloat xorig, GLfloat yorig, GLfloat xmove, GLfloat ymove, const GLubyte *bitmap);
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113 extern void ( APIENTRY * qglBlendFunc )(GLenum sfactor, GLenum dfactor);
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114 extern void ( APIENTRY * qglCallList )(GLuint list);
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115 extern void ( APIENTRY * qglCallLists )(GLsizei n, GLenum type, const GLvoid *lists);
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116 extern void ( APIENTRY * qglClear )(GLbitfield mask);
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117 extern void ( APIENTRY * qglClearAccum )(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
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118 extern void ( APIENTRY * qglClearColor )(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
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119 extern void ( APIENTRY * qglClearDepth )(GLclampd depth);
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120 extern void ( APIENTRY * qglClearIndex )(GLfloat c);
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121 extern void ( APIENTRY * qglClearStencil )(GLint s);
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122 extern void ( APIENTRY * qglClipPlane )(GLenum plane, const GLdouble *equation);
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123 extern void ( APIENTRY * qglColor3b )(GLbyte red, GLbyte green, GLbyte blue);
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124 extern void ( APIENTRY * qglColor3bv )(const GLbyte *v);
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125 extern void ( APIENTRY * qglColor3d )(GLdouble red, GLdouble green, GLdouble blue);
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126 extern void ( APIENTRY * qglColor3dv )(const GLdouble *v);
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127 extern void ( APIENTRY * qglColor3f )(GLfloat red, GLfloat green, GLfloat blue);
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128 extern void ( APIENTRY * qglColor3fv )(const GLfloat *v);
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129 extern void ( APIENTRY * qglColor3i )(GLint red, GLint green, GLint blue);
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130 extern void ( APIENTRY * qglColor3iv )(const GLint *v);
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131 extern void ( APIENTRY * qglColor3s )(GLshort red, GLshort green, GLshort blue);
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132 extern void ( APIENTRY * qglColor3sv )(const GLshort *v);
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133 extern void ( APIENTRY * qglColor3ub )(GLubyte red, GLubyte green, GLubyte blue);
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134 extern void ( APIENTRY * qglColor3ubv )(const GLubyte *v);
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135 extern void ( APIENTRY * qglColor3ui )(GLuint red, GLuint green, GLuint blue);
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136 extern void ( APIENTRY * qglColor3uiv )(const GLuint *v);
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137 extern void ( APIENTRY * qglColor3us )(GLushort red, GLushort green, GLushort blue);
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138 extern void ( APIENTRY * qglColor3usv )(const GLushort *v);
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139 extern void ( APIENTRY * qglColor4b )(GLbyte red, GLbyte green, GLbyte blue, GLbyte alpha);
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140 extern void ( APIENTRY * qglColor4bv )(const GLbyte *v);
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141 extern void ( APIENTRY * qglColor4d )(GLdouble red, GLdouble green, GLdouble blue, GLdouble alpha);
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142 extern void ( APIENTRY * qglColor4dv )(const GLdouble *v);
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143 extern void ( APIENTRY * qglColor4f )(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
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144 extern void ( APIENTRY * qglColor4fv )(const GLfloat *v);
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145 extern void ( APIENTRY * qglColor4i )(GLint red, GLint green, GLint blue, GLint alpha);
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146 extern void ( APIENTRY * qglColor4iv )(const GLint *v);
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147 extern void ( APIENTRY * qglColor4s )(GLshort red, GLshort green, GLshort blue, GLshort alpha);
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148 extern void ( APIENTRY * qglColor4sv )(const GLshort *v);
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149 extern void ( APIENTRY * qglColor4ub )(GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha);
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150 extern void ( APIENTRY * qglColor4ubv )(const GLubyte *v);
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151 extern void ( APIENTRY * qglColor4ui )(GLuint red, GLuint green, GLuint blue, GLuint alpha);
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152 extern void ( APIENTRY * qglColor4uiv )(const GLuint *v);
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153 extern void ( APIENTRY * qglColor4us )(GLushort red, GLushort green, GLushort blue, GLushort alpha);
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154 extern void ( APIENTRY * qglColor4usv )(const GLushort *v);
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155 extern void ( APIENTRY * qglColorMask )(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
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156 extern void ( APIENTRY * qglColorMaterial )(GLenum face, GLenum mode);
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157 extern void ( APIENTRY * qglColorPointer )(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
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158 extern void ( APIENTRY * qglCopyPixels )(GLint x, GLint y, GLsizei width, GLsizei height, GLenum type);
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159 extern void ( APIENTRY * qglCopyTexImage1D )(GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLint border);
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160 extern void ( APIENTRY * qglCopyTexImage2D )(GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
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161 extern void ( APIENTRY * qglCopyTexSubImage1D )(GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width);
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162 extern void ( APIENTRY * qglCopyTexSubImage2D )(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
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163 extern void ( APIENTRY * qglCullFace )(GLenum mode);
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164 extern void ( APIENTRY * qglDeleteLists )(GLuint list, GLsizei range);
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165 extern void ( APIENTRY * qglDeleteTextures )(GLsizei n, const GLuint *textures);
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166 extern void ( APIENTRY * qglDepthFunc )(GLenum func);
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167 extern void ( APIENTRY * qglDepthMask )(GLboolean flag);
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168 extern void ( APIENTRY * qglDepthRange )(GLclampd zNear, GLclampd zFar);
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169 extern void ( APIENTRY * qglDisable )(GLenum cap);
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170 extern void ( APIENTRY * qglDisableClientState )(GLenum array);
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171 extern void ( APIENTRY * qglDrawArrays )(GLenum mode, GLint first, GLsizei count);
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172 extern void ( APIENTRY * qglDrawBuffer )(GLenum mode);
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173 extern void ( APIENTRY * qglDrawElements )(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices);
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174 extern void ( APIENTRY * qglDrawPixels )(GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels);
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175 extern void ( APIENTRY * qglEdgeFlag )(GLboolean flag);
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176 extern void ( APIENTRY * qglEdgeFlagPointer )(GLsizei stride, const GLvoid *pointer);
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177 extern void ( APIENTRY * qglEdgeFlagv )(const GLboolean *flag);
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178 extern void ( APIENTRY * qglEnable )(GLenum cap);
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179 extern void ( APIENTRY * qglEnableClientState )(GLenum array);
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180 extern void ( APIENTRY * qglEnd )(void);
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181 extern void ( APIENTRY * qglEndList )(void);
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182 extern void ( APIENTRY * qglEvalCoord1d )(GLdouble u);
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183 extern void ( APIENTRY * qglEvalCoord1dv )(const GLdouble *u);
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184 extern void ( APIENTRY * qglEvalCoord1f )(GLfloat u);
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185 extern void ( APIENTRY * qglEvalCoord1fv )(const GLfloat *u);
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186 extern void ( APIENTRY * qglEvalCoord2d )(GLdouble u, GLdouble v);
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187 extern void ( APIENTRY * qglEvalCoord2dv )(const GLdouble *u);
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188 extern void ( APIENTRY * qglEvalCoord2f )(GLfloat u, GLfloat v);
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189 extern void ( APIENTRY * qglEvalCoord2fv )(const GLfloat *u);
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190 extern void ( APIENTRY * qglEvalMesh1 )(GLenum mode, GLint i1, GLint i2);
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191 extern void ( APIENTRY * qglEvalMesh2 )(GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2);
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192 extern void ( APIENTRY * qglEvalPoint1 )(GLint i);
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193 extern void ( APIENTRY * qglEvalPoint2 )(GLint i, GLint j);
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194 extern void ( APIENTRY * qglFeedbackBuffer )(GLsizei size, GLenum type, GLfloat *buffer);
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195 extern void ( APIENTRY * qglFinish )(void);
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196 extern void ( APIENTRY * qglFlush )(void);
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197 extern void ( APIENTRY * qglFogf )(GLenum pname, GLfloat param);
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198 extern void ( APIENTRY * qglFogfv )(GLenum pname, const GLfloat *params);
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199 extern void ( APIENTRY * qglFogi )(GLenum pname, GLint param);
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200 extern void ( APIENTRY * qglFogiv )(GLenum pname, const GLint *params);
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201 extern void ( APIENTRY * qglFrontFace )(GLenum mode);
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202 extern void ( APIENTRY * qglFrustum )(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar);
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203 extern GLuint ( APIENTRY * qglGenLists )(GLsizei range);
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204 extern void ( APIENTRY * qglGenTextures )(GLsizei n, GLuint *textures);
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205 extern void ( APIENTRY * qglGetBooleanv )(GLenum pname, GLboolean *params);
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206 extern void ( APIENTRY * qglGetClipPlane )(GLenum plane, GLdouble *equation);
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207 extern void ( APIENTRY * qglGetDoublev )(GLenum pname, GLdouble *params);
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208 extern GLenum ( APIENTRY * qglGetError )(void);
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209 extern void ( APIENTRY * qglGetFloatv )(GLenum pname, GLfloat *params);
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210 extern void ( APIENTRY * qglGetIntegerv )(GLenum pname, GLint *params);
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211 extern void ( APIENTRY * qglGetLightfv )(GLenum light, GLenum pname, GLfloat *params);
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212 extern void ( APIENTRY * qglGetLightiv )(GLenum light, GLenum pname, GLint *params);
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213 extern void ( APIENTRY * qglGetMapdv )(GLenum target, GLenum query, GLdouble *v);
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214 extern void ( APIENTRY * qglGetMapfv )(GLenum target, GLenum query, GLfloat *v);
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215 extern void ( APIENTRY * qglGetMapiv )(GLenum target, GLenum query, GLint *v);
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216 extern void ( APIENTRY * qglGetMaterialfv )(GLenum face, GLenum pname, GLfloat *params);
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217 extern void ( APIENTRY * qglGetMaterialiv )(GLenum face, GLenum pname, GLint *params);
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218 extern void ( APIENTRY * qglGetPixelMapfv )(GLenum map, GLfloat *values);
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219 extern void ( APIENTRY * qglGetPixelMapuiv )(GLenum map, GLuint *values);
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220 extern void ( APIENTRY * qglGetPixelMapusv )(GLenum map, GLushort *values);
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221 extern void ( APIENTRY * qglGetPointerv )(GLenum pname, GLvoid* *params);
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222 extern void ( APIENTRY * qglGetPolygonStipple )(GLubyte *mask);
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223 extern const GLubyte * ( APIENTRY * qglGetString )(GLenum name);
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224 extern void ( APIENTRY * qglGetTexEnvfv )(GLenum target, GLenum pname, GLfloat *params);
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225 extern void ( APIENTRY * qglGetTexEnviv )(GLenum target, GLenum pname, GLint *params);
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226 extern void ( APIENTRY * qglGetTexGendv )(GLenum coord, GLenum pname, GLdouble *params);
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227 extern void ( APIENTRY * qglGetTexGenfv )(GLenum coord, GLenum pname, GLfloat *params);
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228 extern void ( APIENTRY * qglGetTexGeniv )(GLenum coord, GLenum pname, GLint *params);
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229 extern void ( APIENTRY * qglGetTexImage )(GLenum target, GLint level, GLenum format, GLenum type, GLvoid *pixels);
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230 extern void ( APIENTRY * qglGetTexLevelParameterfv )(GLenum target, GLint level, GLenum pname, GLfloat *params);
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231 extern void ( APIENTRY * qglGetTexLevelParameteriv )(GLenum target, GLint level, GLenum pname, GLint *params);
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232 extern void ( APIENTRY * qglGetTexParameterfv )(GLenum target, GLenum pname, GLfloat *params);
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233 extern void ( APIENTRY * qglGetTexParameteriv )(GLenum target, GLenum pname, GLint *params);
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234 extern void ( APIENTRY * qglHint )(GLenum target, GLenum mode);
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235 extern void ( APIENTRY * qglIndexMask )(GLuint mask);
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236 extern void ( APIENTRY * qglIndexPointer )(GLenum type, GLsizei stride, const GLvoid *pointer);
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237 extern void ( APIENTRY * qglIndexd )(GLdouble c);
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238 extern void ( APIENTRY * qglIndexdv )(const GLdouble *c);
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239 extern void ( APIENTRY * qglIndexf )(GLfloat c);
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240 extern void ( APIENTRY * qglIndexfv )(const GLfloat *c);
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241 extern void ( APIENTRY * qglIndexi )(GLint c);
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242 extern void ( APIENTRY * qglIndexiv )(const GLint *c);
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243 extern void ( APIENTRY * qglIndexs )(GLshort c);
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244 extern void ( APIENTRY * qglIndexsv )(const GLshort *c);
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245 extern void ( APIENTRY * qglIndexub )(GLubyte c);
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246 extern void ( APIENTRY * qglIndexubv )(const GLubyte *c);
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247 extern void ( APIENTRY * qglInitNames )(void);
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248 extern void ( APIENTRY * qglInterleavedArrays )(GLenum format, GLsizei stride, const GLvoid *pointer);
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249 extern GLboolean ( APIENTRY * qglIsEnabled )(GLenum cap);
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250 extern GLboolean ( APIENTRY * qglIsList )(GLuint list);
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251 extern GLboolean ( APIENTRY * qglIsTexture )(GLuint texture);
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252 extern void ( APIENTRY * qglLightModelf )(GLenum pname, GLfloat param);
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253 extern void ( APIENTRY * qglLightModelfv )(GLenum pname, const GLfloat *params);
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254 extern void ( APIENTRY * qglLightModeli )(GLenum pname, GLint param);
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255 extern void ( APIENTRY * qglLightModeliv )(GLenum pname, const GLint *params);
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256 extern void ( APIENTRY * qglLightf )(GLenum light, GLenum pname, GLfloat param);
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257 extern void ( APIENTRY * qglLightfv )(GLenum light, GLenum pname, const GLfloat *params);
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258 extern void ( APIENTRY * qglLighti )(GLenum light, GLenum pname, GLint param);
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259 extern void ( APIENTRY * qglLightiv )(GLenum light, GLenum pname, const GLint *params);
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260 extern void ( APIENTRY * qglLineStipple )(GLint factor, GLushort pattern);
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261 extern void ( APIENTRY * qglLineWidth )(GLfloat width);
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262 extern void ( APIENTRY * qglListBase )(GLuint base);
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263 extern void ( APIENTRY * qglLoadIdentity )(void);
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264 extern void ( APIENTRY * qglLoadMatrixd )(const GLdouble *m);
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265 extern void ( APIENTRY * qglLoadMatrixf )(const GLfloat *m);
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266 extern void ( APIENTRY * qglLoadName )(GLuint name);
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267 extern void ( APIENTRY * qglLogicOp )(GLenum opcode);
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268 extern void ( APIENTRY * qglMap1d )(GLenum target, GLdouble u1, GLdouble u2, GLint stride, GLint order, const GLdouble *points);
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269 extern void ( APIENTRY * qglMap1f )(GLenum target, GLfloat u1, GLfloat u2, GLint stride, GLint order, const GLfloat *points);
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270 extern void ( APIENTRY * qglMap2d )(GLenum target, GLdouble u1, GLdouble u2, GLint ustride, GLint uorder, GLdouble v1, GLdouble v2, GLint vstride, GLint vorder, const GLdouble *points);
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271 extern void ( APIENTRY * qglMap2f )(GLenum target, GLfloat u1, GLfloat u2, GLint ustride, GLint uorder, GLfloat v1, GLfloat v2, GLint vstride, GLint vorder, const GLfloat *points);
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272 extern void ( APIENTRY * qglMapGrid1d )(GLint un, GLdouble u1, GLdouble u2);
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273 extern void ( APIENTRY * qglMapGrid1f )(GLint un, GLfloat u1, GLfloat u2);
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274 extern void ( APIENTRY * qglMapGrid2d )(GLint un, GLdouble u1, GLdouble u2, GLint vn, GLdouble v1, GLdouble v2);
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275 extern void ( APIENTRY * qglMapGrid2f )(GLint un, GLfloat u1, GLfloat u2, GLint vn, GLfloat v1, GLfloat v2);
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276 extern void ( APIENTRY * qglMaterialf )(GLenum face, GLenum pname, GLfloat param);
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277 extern void ( APIENTRY * qglMaterialfv )(GLenum face, GLenum pname, const GLfloat *params);
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278 extern void ( APIENTRY * qglMateriali )(GLenum face, GLenum pname, GLint param);
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279 extern void ( APIENTRY * qglMaterialiv )(GLenum face, GLenum pname, const GLint *params);
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280 extern void ( APIENTRY * qglMatrixMode )(GLenum mode);
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281 extern void ( APIENTRY * qglMultMatrixd )(const GLdouble *m);
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282 extern void ( APIENTRY * qglMultMatrixf )(const GLfloat *m);
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283 extern void ( APIENTRY * qglNewList )(GLuint list, GLenum mode);
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284 extern void ( APIENTRY * qglNormal3b )(GLbyte nx, GLbyte ny, GLbyte nz);
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285 extern void ( APIENTRY * qglNormal3bv )(const GLbyte *v);
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286 extern void ( APIENTRY * qglNormal3d )(GLdouble nx, GLdouble ny, GLdouble nz);
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287 extern void ( APIENTRY * qglNormal3dv )(const GLdouble *v);
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288 extern void ( APIENTRY * qglNormal3f )(GLfloat nx, GLfloat ny, GLfloat nz);
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289 extern void ( APIENTRY * qglNormal3fv )(const GLfloat *v);
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290 extern void ( APIENTRY * qglNormal3i )(GLint nx, GLint ny, GLint nz);
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291 extern void ( APIENTRY * qglNormal3iv )(const GLint *v);
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292 extern void ( APIENTRY * qglNormal3s )(GLshort nx, GLshort ny, GLshort nz);
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293 extern void ( APIENTRY * qglNormal3sv )(const GLshort *v);
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294 extern void ( APIENTRY * qglNormalPointer )(GLenum type, GLsizei stride, const GLvoid *pointer);
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295 extern void ( APIENTRY * qglOrtho )(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar);
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296 extern void ( APIENTRY * qglPassThrough )(GLfloat token);
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297 extern void ( APIENTRY * qglPixelMapfv )(GLenum map, GLsizei mapsize, const GLfloat *values);
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298 extern void ( APIENTRY * qglPixelMapuiv )(GLenum map, GLsizei mapsize, const GLuint *values);
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299 extern void ( APIENTRY * qglPixelMapusv )(GLenum map, GLsizei mapsize, const GLushort *values);
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300 extern void ( APIENTRY * qglPixelStoref )(GLenum pname, GLfloat param);
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301 extern void ( APIENTRY * qglPixelStorei )(GLenum pname, GLint param);
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302 extern void ( APIENTRY * qglPixelTransferf )(GLenum pname, GLfloat param);
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303 extern void ( APIENTRY * qglPixelTransferi )(GLenum pname, GLint param);
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304 extern void ( APIENTRY * qglPixelZoom )(GLfloat xfactor, GLfloat yfactor);
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305 extern void ( APIENTRY * qglPointSize )(GLfloat size);
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306 extern void ( APIENTRY * qglPolygonMode )(GLenum face, GLenum mode);
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307 extern void ( APIENTRY * qglPolygonOffset )(GLfloat factor, GLfloat units);
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308 extern void ( APIENTRY * qglPolygonStipple )(const GLubyte *mask);
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309 extern void ( APIENTRY * qglPopAttrib )(void);
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310 extern void ( APIENTRY * qglPopClientAttrib )(void);
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311 extern void ( APIENTRY * qglPopMatrix )(void);
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312 extern void ( APIENTRY * qglPopName )(void);
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313 extern void ( APIENTRY * qglPrioritizeTextures )(GLsizei n, const GLuint *textures, const GLclampf *priorities);
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314 extern void ( APIENTRY * qglPushAttrib )(GLbitfield mask);
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315 extern void ( APIENTRY * qglPushClientAttrib )(GLbitfield mask);
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316 extern void ( APIENTRY * qglPushMatrix )(void);
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317 extern void ( APIENTRY * qglPushName )(GLuint name);
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318 extern void ( APIENTRY * qglRasterPos2d )(GLdouble x, GLdouble y);
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319 extern void ( APIENTRY * qglRasterPos2dv )(const GLdouble *v);
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320 extern void ( APIENTRY * qglRasterPos2f )(GLfloat x, GLfloat y);
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321 extern void ( APIENTRY * qglRasterPos2fv )(const GLfloat *v);
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322 extern void ( APIENTRY * qglRasterPos2i )(GLint x, GLint y);
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323 extern void ( APIENTRY * qglRasterPos2iv )(const GLint *v);
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324 extern void ( APIENTRY * qglRasterPos2s )(GLshort x, GLshort y);
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325 extern void ( APIENTRY * qglRasterPos2sv )(const GLshort *v);
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326 extern void ( APIENTRY * qglRasterPos3d )(GLdouble x, GLdouble y, GLdouble z);
\r
327 extern void ( APIENTRY * qglRasterPos3dv )(const GLdouble *v);
\r
328 extern void ( APIENTRY * qglRasterPos3f )(GLfloat x, GLfloat y, GLfloat z);
\r
329 extern void ( APIENTRY * qglRasterPos3fv )(const GLfloat *v);
\r
330 extern void ( APIENTRY * qglRasterPos3i )(GLint x, GLint y, GLint z);
\r
331 extern void ( APIENTRY * qglRasterPos3iv )(const GLint *v);
\r
332 extern void ( APIENTRY * qglRasterPos3s )(GLshort x, GLshort y, GLshort z);
\r
333 extern void ( APIENTRY * qglRasterPos3sv )(const GLshort *v);
\r
334 extern void ( APIENTRY * qglRasterPos4d )(GLdouble x, GLdouble y, GLdouble z, GLdouble w);
\r
335 extern void ( APIENTRY * qglRasterPos4dv )(const GLdouble *v);
\r
336 extern void ( APIENTRY * qglRasterPos4f )(GLfloat x, GLfloat y, GLfloat z, GLfloat w);
\r
337 extern void ( APIENTRY * qglRasterPos4fv )(const GLfloat *v);
\r
338 extern void ( APIENTRY * qglRasterPos4i )(GLint x, GLint y, GLint z, GLint w);
\r
339 extern void ( APIENTRY * qglRasterPos4iv )(const GLint *v);
\r
340 extern void ( APIENTRY * qglRasterPos4s )(GLshort x, GLshort y, GLshort z, GLshort w);
\r
341 extern void ( APIENTRY * qglRasterPos4sv )(const GLshort *v);
\r
342 extern void ( APIENTRY * qglReadBuffer )(GLenum mode);
\r
343 extern void ( APIENTRY * qglReadPixels )(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels);
\r
344 extern void ( APIENTRY * qglRectd )(GLdouble x1, GLdouble y1, GLdouble x2, GLdouble y2);
\r
345 extern void ( APIENTRY * qglRectdv )(const GLdouble *v1, const GLdouble *v2);
\r
346 extern void ( APIENTRY * qglRectf )(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2);
\r
347 extern void ( APIENTRY * qglRectfv )(const GLfloat *v1, const GLfloat *v2);
\r
348 extern void ( APIENTRY * qglRecti )(GLint x1, GLint y1, GLint x2, GLint y2);
\r
349 extern void ( APIENTRY * qglRectiv )(const GLint *v1, const GLint *v2);
\r
350 extern void ( APIENTRY * qglRects )(GLshort x1, GLshort y1, GLshort x2, GLshort y2);
\r
351 extern void ( APIENTRY * qglRectsv )(const GLshort *v1, const GLshort *v2);
\r
352 extern GLint ( APIENTRY * qglRenderMode )(GLenum mode);
\r
353 extern void ( APIENTRY * qglRotated )(GLdouble angle, GLdouble x, GLdouble y, GLdouble z);
\r
354 extern void ( APIENTRY * qglRotatef )(GLfloat angle, GLfloat x, GLfloat y, GLfloat z);
\r
355 extern void ( APIENTRY * qglScaled )(GLdouble x, GLdouble y, GLdouble z);
\r
356 extern void ( APIENTRY * qglScalef )(GLfloat x, GLfloat y, GLfloat z);
\r
357 extern void ( APIENTRY * qglScissor )(GLint x, GLint y, GLsizei width, GLsizei height);
\r
358 extern void ( APIENTRY * qglSelectBuffer )(GLsizei size, GLuint *buffer);
\r
359 extern void ( APIENTRY * qglShadeModel )(GLenum mode);
\r
360 extern void ( APIENTRY * qglStencilFunc )(GLenum func, GLint ref, GLuint mask);
\r
361 extern void ( APIENTRY * qglStencilMask )(GLuint mask);
\r
362 extern void ( APIENTRY * qglStencilOp )(GLenum fail, GLenum zfail, GLenum zpass);
\r
363 extern void ( APIENTRY * qglTexCoord1d )(GLdouble s);
\r
364 extern void ( APIENTRY * qglTexCoord1dv )(const GLdouble *v);
\r
365 extern void ( APIENTRY * qglTexCoord1f )(GLfloat s);
\r
366 extern void ( APIENTRY * qglTexCoord1fv )(const GLfloat *v);
\r
367 extern void ( APIENTRY * qglTexCoord1i )(GLint s);
\r
368 extern void ( APIENTRY * qglTexCoord1iv )(const GLint *v);
\r
369 extern void ( APIENTRY * qglTexCoord1s )(GLshort s);
\r
370 extern void ( APIENTRY * qglTexCoord1sv )(const GLshort *v);
\r
371 extern void ( APIENTRY * qglTexCoord2d )(GLdouble s, GLdouble t);
\r
372 extern void ( APIENTRY * qglTexCoord2dv )(const GLdouble *v);
\r
373 extern void ( APIENTRY * qglTexCoord2f )(GLfloat s, GLfloat t);
\r
374 extern void ( APIENTRY * qglTexCoord2fv )(const GLfloat *v);
\r
375 extern void ( APIENTRY * qglTexCoord2i )(GLint s, GLint t);
\r
376 extern void ( APIENTRY * qglTexCoord2iv )(const GLint *v);
\r
377 extern void ( APIENTRY * qglTexCoord2s )(GLshort s, GLshort t);
\r
378 extern void ( APIENTRY * qglTexCoord2sv )(const GLshort *v);
\r
379 extern void ( APIENTRY * qglTexCoord3d )(GLdouble s, GLdouble t, GLdouble r);
\r
380 extern void ( APIENTRY * qglTexCoord3dv )(const GLdouble *v);
\r
381 extern void ( APIENTRY * qglTexCoord3f )(GLfloat s, GLfloat t, GLfloat r);
\r
382 extern void ( APIENTRY * qglTexCoord3fv )(const GLfloat *v);
\r
383 extern void ( APIENTRY * qglTexCoord3i )(GLint s, GLint t, GLint r);
\r
384 extern void ( APIENTRY * qglTexCoord3iv )(const GLint *v);
\r
385 extern void ( APIENTRY * qglTexCoord3s )(GLshort s, GLshort t, GLshort r);
\r
386 extern void ( APIENTRY * qglTexCoord3sv )(const GLshort *v);
\r
387 extern void ( APIENTRY * qglTexCoord4d )(GLdouble s, GLdouble t, GLdouble r, GLdouble q);
\r
388 extern void ( APIENTRY * qglTexCoord4dv )(const GLdouble *v);
\r
389 extern void ( APIENTRY * qglTexCoord4f )(GLfloat s, GLfloat t, GLfloat r, GLfloat q);
\r
390 extern void ( APIENTRY * qglTexCoord4fv )(const GLfloat *v);
\r
391 extern void ( APIENTRY * qglTexCoord4i )(GLint s, GLint t, GLint r, GLint q);
\r
392 extern void ( APIENTRY * qglTexCoord4iv )(const GLint *v);
\r
393 extern void ( APIENTRY * qglTexCoord4s )(GLshort s, GLshort t, GLshort r, GLshort q);
\r
394 extern void ( APIENTRY * qglTexCoord4sv )(const GLshort *v);
\r
395 extern void ( APIENTRY * qglTexCoordPointer )(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
\r
396 extern void ( APIENTRY * qglTexEnvf )(GLenum target, GLenum pname, GLfloat param);
\r
397 extern void ( APIENTRY * qglTexEnvfv )(GLenum target, GLenum pname, const GLfloat *params);
\r
398 extern void ( APIENTRY * qglTexEnvi )(GLenum target, GLenum pname, GLint param);
\r
399 extern void ( APIENTRY * qglTexEnviv )(GLenum target, GLenum pname, const GLint *params);
\r
400 extern void ( APIENTRY * qglTexGend )(GLenum coord, GLenum pname, GLdouble param);
\r
401 extern void ( APIENTRY * qglTexGendv )(GLenum coord, GLenum pname, const GLdouble *params);
\r
402 extern void ( APIENTRY * qglTexGenf )(GLenum coord, GLenum pname, GLfloat param);
\r
403 extern void ( APIENTRY * qglTexGenfv )(GLenum coord, GLenum pname, const GLfloat *params);
\r
404 extern void ( APIENTRY * qglTexGeni )(GLenum coord, GLenum pname, GLint param);
\r
405 extern void ( APIENTRY * qglTexGeniv )(GLenum coord, GLenum pname, const GLint *params);
\r
406 extern void ( APIENTRY * qglTexImage1D )(GLenum target, GLint level, GLint internalformat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
\r
407 extern void ( APIENTRY * qglTexImage2D )(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
\r
408 extern void ( APIENTRY * qglTexParameterf )(GLenum target, GLenum pname, GLfloat param);
\r
409 extern void ( APIENTRY * qglTexParameterfv )(GLenum target, GLenum pname, const GLfloat *params);
\r
410 extern void ( APIENTRY * qglTexParameteri )(GLenum target, GLenum pname, GLint param);
\r
411 extern void ( APIENTRY * qglTexParameteriv )(GLenum target, GLenum pname, const GLint *params);
\r
412 extern void ( APIENTRY * qglTexSubImage1D )(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels);
\r
413 extern void ( APIENTRY * qglTexSubImage2D )(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels);
\r
414 extern void ( APIENTRY * qglTranslated )(GLdouble x, GLdouble y, GLdouble z);
\r
415 extern void ( APIENTRY * qglTranslatef )(GLfloat x, GLfloat y, GLfloat z);
\r
416 extern void ( APIENTRY * qglVertex2d )(GLdouble x, GLdouble y);
\r
417 extern void ( APIENTRY * qglVertex2dv )(const GLdouble *v);
\r
418 extern void ( APIENTRY * qglVertex2f )(GLfloat x, GLfloat y);
\r
419 extern void ( APIENTRY * qglVertex2fv )(const GLfloat *v);
\r
420 extern void ( APIENTRY * qglVertex2i )(GLint x, GLint y);
\r
421 extern void ( APIENTRY * qglVertex2iv )(const GLint *v);
\r
422 extern void ( APIENTRY * qglVertex2s )(GLshort x, GLshort y);
\r
423 extern void ( APIENTRY * qglVertex2sv )(const GLshort *v);
\r
424 extern void ( APIENTRY * qglVertex3d )(GLdouble x, GLdouble y, GLdouble z);
\r
425 extern void ( APIENTRY * qglVertex3dv )(const GLdouble *v);
\r
426 extern void ( APIENTRY * qglVertex3f )(GLfloat x, GLfloat y, GLfloat z);
\r
427 extern void ( APIENTRY * qglVertex3fv )(const GLfloat *v);
\r
428 extern void ( APIENTRY * qglVertex3i )(GLint x, GLint y, GLint z);
\r
429 extern void ( APIENTRY * qglVertex3iv )(const GLint *v);
\r
430 extern void ( APIENTRY * qglVertex3s )(GLshort x, GLshort y, GLshort z);
\r
431 extern void ( APIENTRY * qglVertex3sv )(const GLshort *v);
\r
432 extern void ( APIENTRY * qglVertex4d )(GLdouble x, GLdouble y, GLdouble z, GLdouble w);
\r
433 extern void ( APIENTRY * qglVertex4dv )(const GLdouble *v);
\r
434 extern void ( APIENTRY * qglVertex4f )(GLfloat x, GLfloat y, GLfloat z, GLfloat w);
\r
435 extern void ( APIENTRY * qglVertex4fv )(const GLfloat *v);
\r
436 extern void ( APIENTRY * qglVertex4i )(GLint x, GLint y, GLint z, GLint w);
\r
437 extern void ( APIENTRY * qglVertex4iv )(const GLint *v);
\r
438 extern void ( APIENTRY * qglVertex4s )(GLshort x, GLshort y, GLshort z, GLshort w);
\r
439 extern void ( APIENTRY * qglVertex4sv )(const GLshort *v);
\r
440 extern void ( APIENTRY * qglVertexPointer )(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
\r
441 extern void ( APIENTRY * qglViewport )(GLint x, GLint y, GLsizei width, GLsizei height);
\r
443 extern void ( APIENTRY * qglPointParameterfEXT)( GLenum param, GLfloat value );
\r
444 extern void ( APIENTRY * qglPointParameterfvEXT)( GLenum param, const GLfloat *value );
\r
445 extern void ( APIENTRY * qglColorTableEXT)( int, int, int, int, int, const void * );
\r
447 extern void ( APIENTRY * qglMTexCoord2fSGIS)( GLenum, GLfloat, GLfloat );
\r
448 extern void ( APIENTRY * qglSelectTextureSGIS)( GLenum );
\r
450 extern void ( APIENTRY * qglActiveTextureARB) (GLenum texture);
\r
451 extern void ( APIENTRY * qglClientActiveTextureARB) (GLenum texture);
\r
452 extern void ( APIENTRY * qglMultiTexCoord1dARB) (GLenum target, GLdouble s);
\r
453 extern void ( APIENTRY * qglMultiTexCoord1dvARB) (GLenum target, const GLdouble *v);
\r
454 extern void ( APIENTRY * qglMultiTexCoord1fARB) (GLenum target, GLfloat s);
\r
455 extern void ( APIENTRY * qglMultiTexCoord1fvARB) (GLenum target, const GLfloat *v);
\r
456 extern void ( APIENTRY * qglMultiTexCoord1iARB) (GLenum target, GLint s);
\r
457 extern void ( APIENTRY * qglMultiTexCoord1ivARB) (GLenum target, const GLint *v);
\r
458 extern void ( APIENTRY * qglMultiTexCoord1sARB) (GLenum target, GLshort s);
\r
459 extern void ( APIENTRY * qglMultiTexCoord1svARB) (GLenum target, const GLshort *v);
\r
460 extern void ( APIENTRY * qglMultiTexCoord2dARB) (GLenum target, GLdouble s);
\r
461 extern void ( APIENTRY * qglMultiTexCoord2dvARB) (GLenum target, const GLdouble *v);
\r
462 extern void ( APIENTRY * qglMultiTexCoord2fARB) (GLenum target, GLfloat s);
\r
463 extern void ( APIENTRY * qglMultiTexCoord2fvARB) (GLenum target, const GLfloat *v);
\r
464 extern void ( APIENTRY * qglMultiTexCoord2iARB) (GLenum target, GLint s);
\r
465 extern void ( APIENTRY * qglMultiTexCoord2ivARB) (GLenum target, const GLint *v);
\r
466 extern void ( APIENTRY * qglMultiTexCoord2sARB) (GLenum target, GLshort s);
\r
467 extern void ( APIENTRY * qglMultiTexCoord2svARB) (GLenum target, const GLshort *v);
\r
468 extern void ( APIENTRY * qglMultiTexCoord3dARB) (GLenum target, GLdouble s);
\r
469 extern void ( APIENTRY * qglMultiTexCoord3dvARB) (GLenum target, const GLdouble *v);
\r
470 extern void ( APIENTRY * qglMultiTexCoord3fARB) (GLenum target, GLfloat s);
\r
471 extern void ( APIENTRY * qglMultiTexCoord3fvARB) (GLenum target, const GLfloat *v);
\r
472 extern void ( APIENTRY * qglMultiTexCoord3iARB) (GLenum target, GLint s);
\r
473 extern void ( APIENTRY * qglMultiTexCoord3ivARB) (GLenum target, const GLint *v);
\r
474 extern void ( APIENTRY * qglMultiTexCoord3sARB) (GLenum target, GLshort s);
\r
475 extern void ( APIENTRY * qglMultiTexCoord3svARB) (GLenum target, const GLshort *v);
\r
476 extern void ( APIENTRY * qglMultiTexCoord4dARB) (GLenum target, GLdouble s);
\r
477 extern void ( APIENTRY * qglMultiTexCoord4dvARB) (GLenum target, const GLdouble *v);
\r
478 extern void ( APIENTRY * qglMultiTexCoord4fARB) (GLenum target, GLfloat s);
\r
479 extern void ( APIENTRY * qglMultiTexCoord4fvARB) (GLenum target, const GLfloat *v);
\r
480 extern void ( APIENTRY * qglMultiTexCoord4iARB) (GLenum target, GLint s);
\r
481 extern void ( APIENTRY * qglMultiTexCoord4ivARB) (GLenum target, const GLint *v);
\r
482 extern void ( APIENTRY * qglMultiTexCoord4sARB) (GLenum target, GLshort s);
\r
483 extern void ( APIENTRY * qglMultiTexCoord4svARB) (GLenum target, const GLshort *v);
\r
489 extern int ( WINAPI * qwglChoosePixelFormat )(HDC, CONST PIXELFORMATDESCRIPTOR *);
\r
490 extern int ( WINAPI * qwglDescribePixelFormat) (HDC, int, UINT, LPPIXELFORMATDESCRIPTOR);
\r
491 extern int ( WINAPI * qwglGetPixelFormat)(HDC);
\r
492 extern BOOL ( WINAPI * qwglSetPixelFormat)(HDC, int, CONST PIXELFORMATDESCRIPTOR *);
\r
493 extern BOOL ( WINAPI * qwglSwapBuffers)(HDC);
\r
495 extern BOOL ( WINAPI * qwglCopyContext)(HGLRC, HGLRC, UINT);
\r
496 extern HGLRC ( WINAPI * qwglCreateContext)(HDC);
\r
497 extern HGLRC ( WINAPI * qwglCreateLayerContext)(HDC, int);
\r
498 extern BOOL ( WINAPI * qwglDeleteContext)(HGLRC);
\r
499 extern HGLRC ( WINAPI * qwglGetCurrentContext)(VOID);
\r
500 extern HDC ( WINAPI * qwglGetCurrentDC)(VOID);
\r
501 extern PROC ( WINAPI * qwglGetProcAddress)(LPCSTR);
\r
502 extern BOOL ( WINAPI * qwglMakeCurrent)(HDC, HGLRC);
\r
503 extern BOOL ( WINAPI * qwglShareLists)(HGLRC, HGLRC);
\r
504 extern BOOL ( WINAPI * qwglUseFontBitmaps)(HDC, DWORD, DWORD, DWORD);
\r
506 extern BOOL ( WINAPI * qwglUseFontOutlines)(HDC, DWORD, DWORD, DWORD, FLOAT,
\r
507 FLOAT, int, LPGLYPHMETRICSFLOAT);
\r
509 extern BOOL ( WINAPI * qwglDescribeLayerPlane)(HDC, int, int, UINT,
\r
510 LPLAYERPLANEDESCRIPTOR);
\r
511 extern int ( WINAPI * qwglSetLayerPaletteEntries)(HDC, int, int, int,
\r
513 extern int ( WINAPI * qwglGetLayerPaletteEntries)(HDC, int, int, int,
\r
515 extern BOOL ( WINAPI * qwglRealizeLayerPalette)(HDC, int, BOOL);
\r
516 extern BOOL ( WINAPI * qwglSwapLayerBuffers)(HDC, UINT);
\r
518 extern BOOL ( WINAPI * qwglSwapIntervalEXT)( int interval );
\r
520 extern BOOL ( WINAPI * qwglGetDeviceGammaRampEXT ) ( unsigned char *pRed, unsigned char *pGreen, unsigned char *pBlue );
\r
521 extern BOOL ( WINAPI * qwglSetDeviceGammaRampEXT ) ( const unsigned char *pRed, const unsigned char *pGreen, const unsigned char *pBlue );
\r
525 #if defined (__linux__) || defined (__APPLE__)
\r
526 extern XVisualInfo* (*qglXChooseVisual)(Display *dpy, int screen, int *attribList);
\r
527 extern GLXContext (*qglXCreateContext)(Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct);
\r
528 extern void (*qglXDestroyContext)(Display *dpy, GLXContext ctx);
\r
529 extern Bool (*qglXMakeCurrent)(Display *dpy, GLXDrawable drawable, GLXContext ctx);
\r
530 extern void (*qglXCopyContext)(Display *dpy, GLXContext src, GLXContext dst, GLuint mask);
\r
531 extern void (*qglXSwapBuffers)( Display *dpy, GLXDrawable drawable );
\r
532 extern GLXPixmap (*qglXCreateGLXPixmap)( Display *dpy, XVisualInfo *visual, Pixmap pixmap );
\r
533 extern void (*qglXDestroyGLXPixmap)( Display *dpy, GLXPixmap pixmap );
\r
534 extern Bool (*qglXQueryExtension)( Display *dpy, int *errorb, int *event );
\r
535 extern Bool (*qglXQueryVersion)( Display *dpy, int *maj, int *min );
\r
536 extern Bool (*qglXIsDirect)( Display *dpy, GLXContext ctx );
\r
537 extern int (*qglXGetConfig)( Display *dpy, XVisualInfo *visual, int attrib, int *value );
\r
538 extern GLXContext (*qglXGetCurrentContext)( void );
\r
539 extern GLXDrawable (*qglXGetCurrentDrawable)( void );
\r
540 extern void (*qglXWaitGL)( void );
\r
541 extern void (*qglXWaitX)( void );
\r
542 extern void (*qglXUseXFont)( Font font, int first, int count, int list );
\r
543 extern void* (*qglXGetProcAddressARB) (const GLubyte *procName);
\r
547 extern void ( APIENTRY * qglCullFace_real )(GLenum mode);
\r
548 extern void ( APIENTRY * qglDisable_real )(GLenum cap);
\r
549 extern void ( APIENTRY * qglEnable_real )(GLenum cap);
\r
550 extern void ( APIENTRY * qglPolygonMode_real )(GLenum face, GLenum mode);
\r
552 extern void APIENTRY qglCullFace_ATIHack(GLenum mode);
\r
553 extern void APIENTRY qglDisable_ATIHack(GLenum cap);
\r
554 extern void APIENTRY qglEnable_ATIHack(GLenum cap);
\r
555 extern void APIENTRY qglPolygonMode_ATIHack(GLenum face, GLenum mode);
\r
558 // glu stuff.. radiant only uses a couple
\r
559 extern void (APIENTRY* qgluPerspective) (GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar);
\r
560 extern void (APIENTRY* qgluLookAt)(
\r
570 extern const GLubyte * (APIENTRY * qgluErrorString) (GLenum errCode );
\r
573 // end of glu stuff
\r
577 ** extension constants
\r
579 #define GL_POINT_SIZE_MIN_EXT 0x8126
\r
580 #define GL_POINT_SIZE_MAX_EXT 0x8127
\r
581 #define GL_POINT_FADE_THRESHOLD_SIZE_EXT 0x8128
\r
582 #define GL_DISTANCE_ATTENUATION_EXT 0x8129
\r
584 #define GL_SHARED_TEXTURE_PALETTE_EXT 0x81FB
\r
586 #define GL_TEXTURE0_SGIS 0x835E
\r
587 #define GL_TEXTURE1_SGIS 0x835F
\r
592 #endif // extern "C"
\r
594 // -------------------------------------------------------------------------------------------
\r
596 // -------------------------------------------------------------------------------------------
\r
598 int Sys_QGL_ExtensionSupported (const char *extension);
\r