test for glXGetProcAddress()

1 files changed, 1167 insertions, 0 deletions

diff --git a/progs/tests/getprocaddress.c b/progs/tests/getprocaddress.c
new file mode 100644
index 0000000000..5e05e5a864
--- /dev/null
+++ b/progs/tests/getprocaddress.c
@@ -0,0 +1,1167 @@
+/* $Id: getprocaddress.c,v 1.1 2001/11/18 23:16:56 brianp Exp $ */
+
+/*
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Test that glXGetProcAddress works.
+ */
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <GL/gl.h>
+#include <GL/glx.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+/* This big list of functions can be generated automatically by
+ * running the functions.py script.
+ */
+static const char *functions[] = {
+   "-1.0",
+   "glNewList",
+   "glEndList",
+   "glCallList",
+   "glCallLists",
+   "glDeleteLists",
+   "glGenLists",
+   "glListBase",
+   "glBegin",
+   "glBitmap",
+   "glColor3b",
+   "glColor3bv",
+   "glColor3d",
+   "glColor3dv",
+   "glColor3f",
+   "glColor3fv",
+   "glColor3i",
+   "glColor3iv",
+   "glColor3s",
+   "glColor3sv",
+   "glColor3ub",
+   "glColor3ubv",
+   "glColor3ui",
+   "glColor3uiv",
+   "glColor3us",
+   "glColor3usv",
+   "glColor4b",
+   "glColor4bv",
+   "glColor4d",
+   "glColor4dv",
+   "glColor4f",
+   "glColor4fv",
+   "glColor4i",
+   "glColor4iv",
+   "glColor4s",
+   "glColor4sv",
+   "glColor4ub",
+   "glColor4ubv",
+   "glColor4ui",
+   "glColor4uiv",
+   "glColor4us",
+   "glColor4usv",
+   "glEdgeFlag",
+   "glEdgeFlagv",
+   "glEnd",
+   "glIndexd",
+   "glIndexdv",
+   "glIndexf",
+   "glIndexfv",
+   "glIndexi",
+   "glIndexiv",
+   "glIndexs",
+   "glIndexsv",
+   "glNormal3b",
+   "glNormal3bv",
+   "glNormal3d",
+   "glNormal3dv",
+   "glNormal3f",
+   "glNormal3fv",
+   "glNormal3i",
+   "glNormal3iv",
+   "glNormal3s",
+   "glNormal3sv",
+   "glRasterPos2d",
+   "glRasterPos2dv",
+   "glRasterPos2f",
+   "glRasterPos2fv",
+   "glRasterPos2i",
+   "glRasterPos2iv",
+   "glRasterPos2s",
+   "glRasterPos2sv",
+   "glRasterPos3d",
+   "glRasterPos3dv",
+   "glRasterPos3f",
+   "glRasterPos3fv",
+   "glRasterPos3i",
+   "glRasterPos3iv",
+   "glRasterPos3s",
+   "glRasterPos3sv",
+   "glRasterPos4d",
+   "glRasterPos4dv",
+   "glRasterPos4f",
+   "glRasterPos4fv",
+   "glRasterPos4i",
+   "glRasterPos4iv",
+   "glRasterPos4s",
+   "glRasterPos4sv",
+   "glRectd",
+   "glRectdv",
+   "glRectf",
+   "glRectfv",
+   "glRecti",
+   "glRectiv",
+   "glRects",
+   "glRectsv",
+   "glTexCoord1d",
+   "glTexCoord1dv",
+   "glTexCoord1f",
+   "glTexCoord1fv",
+   "glTexCoord1i",
+   "glTexCoord1iv",
+   "glTexCoord1s",
+   "glTexCoord1sv",
+   "glTexCoord2d",
+   "glTexCoord2dv",
+   "glTexCoord2f",
+   "glTexCoord2fv",
+   "glTexCoord2i",
+   "glTexCoord2iv",
+   "glTexCoord2s",
+   "glTexCoord2sv",
+   "glTexCoord3d",
+   "glTexCoord3dv",
+   "glTexCoord3f",
+   "glTexCoord3fv",
+   "glTexCoord3i",
+   "glTexCoord3iv",
+   "glTexCoord3s",
+   "glTexCoord3sv",
+   "glTexCoord4d",
+   "glTexCoord4dv",
+   "glTexCoord4f",
+   "glTexCoord4fv",
+   "glTexCoord4i",
+   "glTexCoord4iv",
+   "glTexCoord4s",
+   "glTexCoord4sv",
+   "glVertex2d",
+   "glVertex2dv",
+   "glVertex2f",
+   "glVertex2fv",
+   "glVertex2i",
+   "glVertex2iv",
+   "glVertex2s",
+   "glVertex2sv",
+   "glVertex3d",
+   "glVertex3dv",
+   "glVertex3f",
+   "glVertex3fv",
+   "glVertex3i",
+   "glVertex3iv",
+   "glVertex3s",
+   "glVertex3sv",
+   "glVertex4d",
+   "glVertex4dv",
+   "glVertex4f",
+   "glVertex4fv",
+   "glVertex4i",
+   "glVertex4iv",
+   "glVertex4s",
+   "glVertex4sv",
+   "glClipPlane",
+   "glColorMaterial",
+   "glCullFace",
+   "glFogf",
+   "glFogfv",
+   "glFogi",
+   "glFogiv",
+   "glFrontFace",
+   "glHint",
+   "glLightf",
+   "glLightfv",
+   "glLighti",
+   "glLightiv",
+   "glLightModelf",
+   "glLightModelfv",
+   "glLightModeli",
+   "glLightModeliv",
+   "glLineStipple",
+   "glLineWidth",
+   "glMaterialf",
+   "glMaterialfv",
+   "glMateriali",
+   "glMaterialiv",
+   "glPointSize",
+   "glPolygonMode",
+   "glPolygonStipple",
+   "glScissor",
+   "glShadeModel",
+   "glTexParameterf",
+   "glTexParameterfv",
+   "glTexParameteri",
+   "glTexParameteriv",
+   "glTexImage1D",
+   "glTexImage2D",
+   "glTexEnvf",
+   "glTexEnvfv",
+   "glTexEnvi",
+   "glTexEnviv",
+   "glTexGend",
+   "glTexGendv",
+   "glTexGenf",
+   "glTexGenfv",
+   "glTexGeni",
+   "glTexGeniv",
+   "glFeedbackBuffer",
+   "glSelectBuffer",
+   "glRenderMode",
+   "glInitNames",
+   "glLoadName",
+   "glPassThrough",
+   "glPopName",
+   "glPushName",
+   "glDrawBuffer",
+   "glClear",
+   "glClearAccum",
+   "glClearIndex",
+   "glClearColor",
+   "glClearStencil",
+   "glClearDepth",
+   "glStencilMask",
+   "glColorMask",
+   "glDepthMask",
+   "glIndexMask",
+   "glAccum",
+   "glDisable",
+   "glEnable",
+   "glFinish",
+   "glFlush",
+   "glPopAttrib",
+   "glPushAttrib",
+   "glMap1d",
+   "glMap1f",
+   "glMap2d",
+   "glMap2f",
+   "glMapGrid1d",
+   "glMapGrid1f",
+   "glMapGrid2d",
+   "glMapGrid2f",
+   "glEvalCoord1d",
+   "glEvalCoord1dv",
+   "glEvalCoord1f",
+   "glEvalCoord1fv",
+   "glEvalCoord2d",
+   "glEvalCoord2dv",
+   "glEvalCoord2f",
+   "glEvalCoord2fv",
+   "glEvalMesh1",
+   "glEvalPoint1",
+   "glEvalMesh2",
+   "glEvalPoint2",
+   "glAlphaFunc",
+   "glBlendFunc",
+   "glLogicOp",
+   "glStencilFunc",
+   "glStencilOp",
+   "glDepthFunc",
+   "glPixelZoom",
+   "glPixelTransferf",
+   "glPixelTransferi",
+   "glPixelStoref",
+   "glPixelStorei",
+   "glPixelMapfv",
+   "glPixelMapuiv",
+   "glPixelMapusv",
+   "glReadBuffer",
+   "glCopyPixels",
+   "glReadPixels",
+   "glDrawPixels",
+   "glGetBooleanv",
+   "glGetClipPlane",
+   "glGetDoublev",
+   "glGetError",
+   "glGetFloatv",
+   "glGetIntegerv",
+   "glGetLightfv",
+   "glGetLightiv",
+   "glGetMapdv",
+   "glGetMapfv",
+   "glGetMapiv",
+   "glGetMaterialfv",
+   "glGetMaterialiv",
+   "glGetPixelMapfv",
+   "glGetPixelMapuiv",
+   "glGetPixelMapusv",
+   "glGetPolygonStipple",
+   "glGetString",
+   "glGetTexEnvfv",
+   "glGetTexEnviv",
+   "glGetTexGendv",
+   "glGetTexGenfv",
+   "glGetTexGeniv",
+   "glGetTexImage",
+   "glGetTexParameterfv",
+   "glGetTexParameteriv",
+   "glGetTexLevelParameterfv",
+   "glGetTexLevelParameteriv",
+   "glIsEnabled",
+   "glIsList",
+   "glDepthRange",
+   "glFrustum",
+   "glLoadIdentity",
+   "glLoadMatrixf",
+   "glLoadMatrixd",
+   "glMatrixMode",
+   "glMultMatrixf",
+   "glMultMatrixd",
+   "glOrtho",
+   "glPopMatrix",
+   "glPushMatrix",
+   "glRotated",
+   "glRotatef",
+   "glScaled",
+   "glScalef",
+   "glTranslated",
+   "glTranslatef",
+   "glViewport",
+   "-1.1",
+   "glArrayElement",
+   "glColorPointer",
+   "glDisableClientState",
+   "glDrawArrays",
+   "glDrawElements",
+   "glEdgeFlagPointer",
+   "glEnableClientState",
+   "glGetPointerv",
+   "glIndexPointer",
+   "glInterleavedArrays",
+   "glNormalPointer",
+   "glTexCoordPointer",
+   "glVertexPointer",
+   "glPolygonOffset",
+   "glCopyTexImage1D",
+   "glCopyTexImage2D",
+   "glCopyTexSubImage1D",
+   "glCopyTexSubImage2D",
+   "glTexSubImage1D",
+   "glTexSubImage2D",
+   "glAreTexturesResident",
+   "glBindTexture",
+   "glDeleteTextures",
+   "glGenTextures",
+   "glIsTexture",
+   "glPrioritizeTextures",
+   "glIndexub",
+   "glIndexubv",
+   "glPopClientAttrib",
+   "glPushClientAttrib",
+   "-1.2",
+   "glBlendColor",
+   "glBlendEquation",
+   "glDrawRangeElements",
+   "glColorTable",
+   "glColorTableParameterfv",
+   "glColorTableParameteriv",
+   "glCopyColorTable",
+   "glGetColorTable",
+   "glGetColorTableParameterfv",
+   "glGetColorTableParameteriv",
+   "glColorSubTable",
+   "glCopyColorSubTable",
+   "glConvolutionFilter1D",
+   "glConvolutionFilter2D",
+   "glConvolutionParameterf",
+   "glConvolutionParameterfv",
+   "glConvolutionParameteri",
+   "glConvolutionParameteriv",
+   "glCopyConvolutionFilter1D",
+   "glCopyConvolutionFilter2D",
+   "glGetConvolutionFilter",
+   "glGetConvolutionParameterfv",
+   "glGetConvolutionParameteriv",
+   "glGetSeparableFilter",
+   "glSeparableFilter2D",
+   "glGetHistogram",
+   "glGetHistogramParameterfv",
+   "glGetHistogramParameteriv",
+   "glGetMinmax",
+   "glGetMinmaxParameterfv",
+   "glGetMinmaxParameteriv",
+   "glHistogram",
+   "glMinmax",
+   "glResetHistogram",
+   "glResetMinmax",
+   "glTexImage3D",
+   "glTexSubImage3D",
+   "glCopyTexSubImage3D",
+   "-1.3",
+   "glActiveTexture",
+   "glClientActiveTexture",
+   "glMultiTexCoord1d",
+   "glMultiTexCoord1dv",
+   "glMultiTexCoord1f",
+   "glMultiTexCoord1fv",
+   "glMultiTexCoord1i",
+   "glMultiTexCoord1iv",
+   "glMultiTexCoord1s",
+   "glMultiTexCoord1sv",
+   "glMultiTexCoord2d",
+   "glMultiTexCoord2dv",
+   "glMultiTexCoord2f",
+   "glMultiTexCoord2fv",
+   "glMultiTexCoord2i",
+   "glMultiTexCoord2iv",
+   "glMultiTexCoord2s",
+   "glMultiTexCoord2sv",
+   "glMultiTexCoord3d",
+   "glMultiTexCoord3dv",
+   "glMultiTexCoord3f",
+   "glMultiTexCoord3fv",
+   "glMultiTexCoord3i",
+   "glMultiTexCoord3iv",
+   "glMultiTexCoord3s",
+   "glMultiTexCoord3sv",
+   "glMultiTexCoord4d",
+   "glMultiTexCoord4dv",
+   "glMultiTexCoord4f",
+   "glMultiTexCoord4fv",
+   "glMultiTexCoord4i",
+   "glMultiTexCoord4iv",
+   "glMultiTexCoord4s",
+   "glMultiTexCoord4sv",
+   "glLoadTransposeMatrixf",
+   "glLoadTransposeMatrixd",
+   "glMultTransposeMatrixf",
+   "glMultTransposeMatrixd",
+   "glSampleCoverage",
+   "glCompressedTexImage3D",
+   "glCompressedTexImage2D",
+   "glCompressedTexImage1D",
+   "glCompressedTexSubImage3D",
+   "glCompressedTexSubImage2D",
+   "glCompressedTexSubImage1D",
+   "glGetCompressedTexImage",
+   "-GL_ARB_multitexture",
+   "glActiveTextureARB",
+   "glClientActiveTextureARB",
+   "glMultiTexCoord1dARB",
+   "glMultiTexCoord1dvARB",
+   "glMultiTexCoord1fARB",
+   "glMultiTexCoord1fvARB",
+   "glMultiTexCoord1iARB",
+   "glMultiTexCoord1ivARB",
+   "glMultiTexCoord1sARB",
+   "glMultiTexCoord1svARB",
+   "glMultiTexCoord2dARB",
+   "glMultiTexCoord2dvARB",
+   "glMultiTexCoord2fARB",
+   "glMultiTexCoord2fvARB",
+   "glMultiTexCoord2iARB",
+   "glMultiTexCoord2ivARB",
+   "glMultiTexCoord2sARB",
+   "glMultiTexCoord2svARB",
+   "glMultiTexCoord3dARB",
+   "glMultiTexCoord3dvARB",
+   "glMultiTexCoord3fARB",
+   "glMultiTexCoord3fvARB",
+   "glMultiTexCoord3iARB",
+   "glMultiTexCoord3ivARB",
+   "glMultiTexCoord3sARB",
+   "glMultiTexCoord3svARB",
+   "glMultiTexCoord4dARB",
+   "glMultiTexCoord4dvARB",
+   "glMultiTexCoord4fARB",
+   "glMultiTexCoord4fvARB",
+   "glMultiTexCoord4iARB",
+   "glMultiTexCoord4ivARB",
+   "glMultiTexCoord4sARB",
+   "glMultiTexCoord4svARB",
+   "-GL_ARB_transpose_matrix",
+   "glLoadTransposeMatrixfARB",
+   "glLoadTransposeMatrixdARB",
+   "glMultTransposeMatrixfARB",
+   "glMultTransposeMatrixdARB",
+   "-GL_ARB_multisample",
+   "glSampleCoverageARB",
+   "-unused",
+   "gl__unused413",
+   "-GL_ARB_texture_compression",
+   "glCompressedTexImage3DARB",
+   "glCompressedTexImage2DARB",
+   "glCompressedTexImage1DARB",
+   "glCompressedTexSubImage3DARB",
+   "glCompressedTexSubImage2DARB",
+   "glCompressedTexSubImage1DARB",
+   "glGetCompressedTexImageARB",
+   "-GL_ARB_vertex_blend",
+   "glWeightbvARB",
+   "glWeightsvARB",
+   "glWeightivARB",
+   "glWeightfvARB",
+   "glWeightdvARB",
+   "glWeightubvARB",
+   "glWeightusvARB",
+   "glWeightuivARB",
+   "glWeightPointerARB",
+   "glVertexBlendARB",
+   "-GL_ARB_matrix_palette",
+   "glCurrentPaletteMatrixARB",
+   "glMatrixIndexubvARB",
+   "glMatrixIndexusvARB",
+   "glMatrixIndexuivARB",
+   "glMatrixIndexPointerARB",
+   "-GL_EXT_blend_color",
+   "glBlendColorEXT",
+   "-GL_EXT_polygon_offset",
+   "glPolygonOffsetEXT",
+   "-GL_EXT_texture3D",
+   "glTexImage3DEXT",
+   "glTexSubImage3DEXT",
+   "-GL_SGIS_texture_filter4",
+   "glGetTexFilterFuncSGIS",
+   "glTexFilterFuncSGIS",
+   "-GL_EXT_subtexture",
+   "glTexSubImage1DEXT",
+   "glTexSubImage2DEXT",
+   "-GL_EXT_copy_texture",
+   "glCopyTexImage1DEXT",
+   "glCopyTexImage2DEXT",
+   "glCopyTexSubImage1DEXT",
+   "glCopyTexSubImage2DEXT",
+   "glCopyTexSubImage3DEXT",
+   "-GL_EXT_histogram",
+   "glGetHistogramEXT",
+   "glGetHistogramParameterfvEXT",
+   "glGetHistogramParameterivEXT",
+   "glGetMinmaxEXT",
+   "glGetMinmaxParameterfvEXT",
+   "glGetMinmaxParameterivEXT",
+   "glHistogramEXT",
+   "glMinmaxEXT",
+   "glResetHistogramEXT",
+   "glResetMinmaxEXT",
+   "-GL_EXT_convolution",
+   "glConvolutionFilter1DEXT",
+   "glConvolutionFilter2DEXT",
+   "glConvolutionParameterfEXT",
+   "glConvolutionParameterfvEXT",
+   "glConvolutionParameteriEXT",
+   "glConvolutionParameterivEXT",
+   "glCopyConvolutionFilter1DEXT",
+   "glCopyConvolutionFilter2DEXT",
+   "glGetConvolutionFilterEXT",
+   "glGetConvolutionParameterfvEXT",
+   "glGetConvolutionParameterivEXT",
+   "glGetSeparableFilterEXT",
+   "glSeparableFilter2DEXT",
+   "-GL_SGI_color_table",
+   "glColorTableSGI",
+   "glColorTableParameterfvSGI",
+   "glColorTableParameterivSGI",
+   "glCopyColorTableSGI",
+   "glGetColorTableSGI",
+   "glGetColorTableParameterfvSGI",
+   "glGetColorTableParameterivSGI",
+   "-GL_SGIX_pixel_texture",
+   "glPixelTexGenSGIX",
+   "-GL_SGIS_pixel_texture",
+   "glPixelTexGenParameteriSGIS",
+   "glPixelTexGenParameterivSGIS",
+   "glPixelTexGenParameterfSGIS",
+   "glPixelTexGenParameterfvSGIS",
+   "glGetPixelTexGenParameterivSGIS",
+   "glGetPixelTexGenParameterfvSGIS",
+   "-GL_SGIS_texture4D",
+   "glTexImage4DSGIS",
+   "glTexSubImage4DSGIS",
+   "-GL_EXT_texture_object",
+   "glAreTexturesResidentEXT",
+   "glBindTextureEXT",
+   "glDeleteTexturesEXT",
+   "glGenTexturesEXT",
+   "glIsTextureEXT",
+   "glPrioritizeTexturesEXT",
+   "-GL_SGIS_detail_texture",
+   "glDetailTexFuncSGIS",
+   "glGetDetailTexFuncSGIS",
+   "-GL_SGIS_sharpen_texture",
+   "glSharpenTexFuncSGIS",
+   "glGetSharpenTexFuncSGIS",
+   "-GL_SGIS_multisample",
+   "glSampleMaskSGIS",
+   "glSamplePatternSGIS",
+   "-GL_EXT_vertex_array",
+   "glArrayElementEXT",
+   "glColorPointerEXT",
+   "glDrawArraysEXT",
+   "glEdgeFlagPointerEXT",
+   "glGetPointervEXT",
+   "glIndexPointerEXT",
+   "glNormalPointerEXT",
+   "glTexCoordPointerEXT",
+   "glVertexPointerEXT",
+   "-GL_EXT_blend_minmax",
+   "glBlendEquationEXT",
+   "-GL_SGIX_sprite",
+   "glSpriteParameterfSGIX",
+   "glSpriteParameterfvSGIX",
+   "glSpriteParameteriSGIX",
+   "glSpriteParameterivSGIX",
+   "-GL_ARB_point_parameters",
+   "glPointParameterfARB",
+   "glPointParameterfvARB",
+   "-GL_EXT_point_parameters",
+   "glPointParameterfEXT",
+   "glPointParameterfvEXT",
+   "-GL_SGIS_point_parameters",
+   "glPointParameterfSGIS",
+   "glPointParameterfvSGIS",
+   "-GL_SGIX_instruments",
+   "glGetInstrumentsSGIX",
+   "glInstrumentsBufferSGIX",
+   "glPollInstrumentsSGIX",
+   "glReadInstrumentsSGIX",
+   "glStartInstrumentsSGIX",
+   "glStopInstrumentsSGIX",
+   "-GL_SGIX_framezoom",
+   "glFrameZoomSGIX",
+   "-GL_SGIX_tag_sample_buffer",
+   "glTagSampleBufferSGIX",
+   "-GL_SGIX_polynomial_ffd",
+   "glDeformationMap3dSGIX",
+   "glDeformationMap3fSGIX",
+   "glDeformSGIX",
+   "glLoadIdentityDeformationMapSGIX",
+   "-GL_SGIX_reference_plane",
+   "glReferencePlaneSGIX",
+   "-GL_SGIX_flush_raster",
+   "glFlushRasterSGIX",
+   "-GL_SGIS_fog_function",
+   "glFogFuncSGIS",
+   "glGetFogFuncSGIS",
+   "-GL_HP_image_transform",
+   "glImageTransformParameteriHP",
+   "glImageTransformParameterfHP",
+   "glImageTransformParameterivHP",
+   "glImageTransformParameterfvHP",
+   "glGetImageTransformParameterivHP",
+   "glGetImageTransformParameterfvHP",
+   "-GL_EXT_color_subtable",
+   "glColorSubTableEXT",
+   "glCopyColorSubTableEXT",
+   "-GL_PGI_misc_hints",
+   "glHintPGI",
+   "-GL_EXT_paletted_texture",
+   "glColorTableEXT",
+   "glGetColorTableEXT",
+   "glGetColorTableParameterivEXT",
+   "glGetColorTableParameterfvEXT",
+   "-GL_SGIX_list_priority",
+   "glGetListParameterfvSGIX",
+   "glGetListParameterivSGIX",
+   "glListParameterfSGIX",
+   "glListParameterfvSGIX",
+   "glListParameteriSGIX",
+   "glListParameterivSGIX",
+   "-GL_EXT_index_material",
+   "glIndexMaterialEXT",
+   "-GL_EXT_index_func",
+   "glIndexFuncEXT",
+   "-GL_EXT_compiled_vertex_array",
+   "glLockArraysEXT",
+   "glUnlockArraysEXT",
+   "-GL_EXT_cull_vertex",
+   "glCullParameterdvEXT",
+   "glCullParameterfvEXT",
+   "-GL_SGIX_fragment_lighting",
+   "glFragmentColorMaterialSGIX",
+   "glFragmentLightfSGIX",
+   "glFragmentLightfvSGIX",
+   "glFragmentLightiSGIX",
+   "glFragmentLightivSGIX",
+   "glFragmentLightModelfSGIX",
+   "glFragmentLightModelfvSGIX",
+   "glFragmentLightModeliSGIX",
+   "glFragmentLightModelivSGIX",
+   "glFragmentMaterialfSGIX",
+   "glFragmentMaterialfvSGIX",
+   "glFragmentMaterialiSGIX",
+   "glFragmentMaterialivSGIX",
+   "glGetFragmentLightfvSGIX",
+   "glGetFragmentLightivSGIX",
+   "glGetFragmentMaterialfvSGIX",
+   "glGetFragmentMaterialivSGIX",
+   "glLightEnviSGIX",
+   "-GL_EXT_draw_range_elements",
+   "glDrawRangeElementsEXT",
+   "-GL_EXT_light_texture",
+   "glApplyTextureEXT",
+   "glTextureLightEXT",
+   "glTextureMaterialEXT",
+   "-GL_SGIX_async",
+   "glAsyncMarkerSGIX",
+   "glFinishAsyncSGIX",
+   "glPollAsyncSGIX",
+   "glGenAsyncMarkersSGIX",
+   "glDeleteAsyncMarkersSGIX",
+   "glIsAsyncMarkerSGIX",
+   "-GL_INTEL_parallel_arrays",
+   "glVertexPointervINTEL",
+   "glNormalPointervINTEL",
+   "glColorPointervINTEL",
+   "glTexCoordPointervINTEL",
+   "-GL_EXT_pixel_transform",
+   "glPixelTransformParameteriEXT",
+   "glPixelTransformParameterfEXT",
+   "glPixelTransformParameterivEXT",
+   "glPixelTransformParameterfvEXT",
+   "-GL_EXT_secondary_color",
+   "glSecondaryColor3bEXT",
+   "glSecondaryColor3bvEXT",
+   "glSecondaryColor3dEXT",
+   "glSecondaryColor3dvEXT",
+   "glSecondaryColor3fEXT",
+   "glSecondaryColor3fvEXT",
+   "glSecondaryColor3iEXT",
+   "glSecondaryColor3ivEXT",
+   "glSecondaryColor3sEXT",
+   "glSecondaryColor3svEXT",
+   "glSecondaryColor3ubEXT",
+   "glSecondaryColor3ubvEXT",
+   "glSecondaryColor3uiEXT",
+   "glSecondaryColor3uivEXT",
+   "glSecondaryColor3usEXT",
+   "glSecondaryColor3usvEXT",
+   "glSecondaryColorPointerEXT",
+   "-GL_EXT_texture_perturb_normal",
+   "glTextureNormalEXT",
+   "-GL_EXT_multi_draw_arrays",
+   "glMultiDrawArraysEXT",
+   "glMultiDrawElementsEXT",
+   "-GL_EXT_fog_coord",
+   "glFogCoordfEXT",
+   "glFogCoordfvEXT",
+   "glFogCoorddEXT",
+   "glFogCoorddvEXT",
+   "glFogCoordPointerEXT",
+   "-GL_EXT_coordinate_frame",
+   "glTangent3bEXT",
+   "glTangent3bvEXT",
+   "glTangent3dEXT",
+   "glTangent3dvEXT",
+   "glTangent3fEXT",
+   "glTangent3fvEXT",
+   "glTangent3iEXT",
+   "glTangent3ivEXT",
+   "glTangent3sEXT",
+   "glTangent3svEXT",
+   "glBinormal3bEXT",
+   "glBinormal3bvEXT",
+   "glBinormal3dEXT",
+   "glBinormal3dvEXT",
+   "glBinormal3fEXT",
+   "glBinormal3fvEXT",
+   "glBinormal3iEXT",
+   "glBinormal3ivEXT",
+   "glBinormal3sEXT",
+   "glBinormal3svEXT",
+   "glTangentPointerEXT",
+   "glBinormalPointerEXT",
+   "-GL_SUNX_constant_data",
+   "glFinishTextureSUNX",
+   "-GL_SUN_global_alpha",
+   "glGlobalAlphaFactorbSUN",
+   "glGlobalAlphaFactorsSUN",
+   "glGlobalAlphaFactoriSUN",
+   "glGlobalAlphaFactorfSUN",
+   "glGlobalAlphaFactordSUN",
+   "glGlobalAlphaFactorubSUN",
+   "glGlobalAlphaFactorusSUN",
+   "glGlobalAlphaFactoruiSUN",
+   "-GL_SUN_triangle_list",
+   "glReplacementCodeuiSUN",
+   "glReplacementCodeusSUN",
+   "glReplacementCodeubSUN",
+   "glReplacementCodeuivSUN",
+   "glReplacementCodeusvSUN",
+   "glReplacementCodeubvSUN",
+   "glReplacementCodePointerSUN",
+   "-GL_SUN_vertex",
+   "glColor4ubVertex2fSUN",
+   "glColor4ubVertex2fvSUN",
+   "glColor4ubVertex3fSUN",
+   "glColor4ubVertex3fvSUN",
+   "glColor3fVertex3fSUN",
+   "glColor3fVertex3fvSUN",
+   "glNormal3fVertex3fSUN",
+   "glNormal3fVertex3fvSUN",
+   "glColor4fNormal3fVertex3fSUN",
+   "glColor4fNormal3fVertex3fvSUN",
+   "glTexCoord2fVertex3fSUN",
+   "glTexCoord2fVertex3fvSUN",
+   "glTexCoord4fVertex4fSUN",
+   "glTexCoord4fVertex4fvSUN",
+   "glTexCoord2fColor4ubVertex3fSUN",
+   "glTexCoord2fColor4ubVertex3fvSUN",
+   "glTexCoord2fColor3fVertex3fSUN",
+   "glTexCoord2fColor3fVertex3fvSUN",
+   "glTexCoord2fNormal3fVertex3fSUN",
+   "glTexCoord2fNormal3fVertex3fvSUN",
+   "glTexCoord2fColor4fNormal3fVertex3fSUN",
+   "glTexCoord2fColor4fNormal3fVertex3fvSUN",
+   "glTexCoord4fColor4fNormal3fVertex4fSUN",
+   "glTexCoord4fColor4fNormal3fVertex4fvSUN",
+   "glReplacementCodeuiVertex3fSUN",
+   "glReplacementCodeuiVertex3fvSUN",
+   "glReplacementCodeuiColor4ubVertex3fSUN",
+   "glReplacementCodeuiColor4ubVertex3fvSUN",
+   "glReplacementCodeuiColor3fVertex3fSUN",
+   "glReplacementCodeuiColor3fVertex3fvSUN",
+   "glReplacementCodeuiNormal3fVertex3fSUN",
+   "glReplacementCodeuiNormal3fVertex3fvSUN",
+   "glReplacementCodeuiColor4fNormal3fVertex3fSUN",
+   "glReplacementCodeuiColor4fNormal3fVertex3fvSUN",
+   "glReplacementCodeuiTexCoord2fVertex3fSUN",
+   "glReplacementCodeuiTexCoord2fVertex3fvSUN",
+   "glReplacementCodeuiTexCoord2fNormal3fVertex3fSUN",
+   "glReplacementCodeuiTexCoord2fNormal3fVertex3fvSUN",
+   "glReplacementCodeuiTexCoord2fColor4fNormal3fVertex3fSUN",
+   "glReplacementCodeuiTexCoord2fColor4fNormal3fVertex3fvSUN",
+   "-GL_EXT_blend_func_separate",
+   "glBlendFuncSeparateEXT",
+   "glBlendFuncSeparateINGR",
+   "-GL_EXT_vertex_weighting",
+   "glVertexWeightfEXT",
+   "glVertexWeightfvEXT",
+   "glVertexWeightPointerEXT",
+   "-GL_NV_vertex_array_range",
+   "glFlushVertexArrayRangeNV",
+   "glVertexArrayRangeNV",
+   "-GL_NV_register_combiners",
+   "glCombinerParameterfvNV",
+   "glCombinerParameterfNV",
+   "glCombinerParameterivNV",
+   "glCombinerParameteriNV",
+   "glCombinerInputNV",
+   "glCombinerOutputNV",
+   "glFinalCombinerInputNV",
+   "glGetCombinerInputParameterfvNV",
+   "glGetCombinerInputParameterivNV",
+   "glGetCombinerOutputParameterfvNV",
+   "glGetCombinerOutputParameterivNV",
+   "glGetFinalCombinerInputParameterfvNV",
+   "glGetFinalCombinerInputParameterivNV",
+   "-GL_MESA_resize_buffers",
+   "glResizeBuffersMESA",
+   "-GL_MESA_window_pos",
+   "glWindowPos2dMESA",
+   "glWindowPos2dvMESA",
+   "glWindowPos2fMESA",
+   "glWindowPos2fvMESA",
+   "glWindowPos2iMESA",
+   "glWindowPos2ivMESA",
+   "glWindowPos2sMESA",
+   "glWindowPos2svMESA",
+   "glWindowPos3dMESA",
+   "glWindowPos3dvMESA",
+   "glWindowPos3fMESA",
+   "glWindowPos3fvMESA",
+   "glWindowPos3iMESA",
+   "glWindowPos3ivMESA",
+   "glWindowPos3sMESA",
+   "glWindowPos3svMESA",
+   "glWindowPos4dMESA",
+   "glWindowPos4dvMESA",
+   "glWindowPos4fMESA",
+   "glWindowPos4fvMESA",
+   "glWindowPos4iMESA",
+   "glWindowPos4ivMESA",
+   "glWindowPos4sMESA",
+   "glWindowPos4svMESA",
+   "-GL_IBM_multimode_draw_arrays",
+   "glMultiModeDrawArraysIBM",
+   "glMultiModeDrawElementsIBM",
+   "-GL_IBM_vertex_array_lists",
+   "glColorPointerListIBM",
+   "glSecondaryColorPointerListIBM",
+   "glEdgeFlagPointerListIBM",
+   "glFogCoordPointerListIBM",
+   "glIndexPointerListIBM",
+   "glNormalPointerListIBM",
+   "glTexCoordPointerListIBM",
+   "glVertexPointerListIBM",
+   "-GL_3DFX_tbuffer",
+   "glTbufferMask3DFX",
+   "-GL_EXT_multisample",
+   "glSampleMaskEXT",
+   "glSamplePatternEXT",
+   "-GL_SGIS_texture_color_mask",
+   "glTextureColorMaskSGIS",
+   "-GL_SGIX_igloo_interface",
+   "glIglooInterfaceSGIX",
+   "-GL_NV_fence",
+   "glGenFencesNV",
+   "glDeleteFencesNV",
+   "glSetFenceNV",
+   "glTestFenceNV",
+   "glFinishFenceNV",
+   "glIsFenceNV",
+   "glGetFenceivNV",
+   "-GL_NV_evaluators",
+   "glMapControlPointsNV",
+   "glMapParameterivNV",
+   "glMapParameterfvNV",
+   "glGetMapControlPointsNV",
+   "glGetMapParameterivNV",
+   "glGetMapParameterfvNV",
+   "glGetMapAttribParameterivNV",
+   "glGetMapAttribParameterfvNV",
+   "glEvalMapsNV",
+   "-GL_NV_register_combiners2",
+   "glCombinerStageParameterfvNV",
+   "glGetCombinerStageParameterfvNV",
+   "-GL_NV_vertex_program",
+   "glBindProgramNV",
+   "glDeleteProgramsNV",
+   "glExecuteProgramNV",
+   "glGenProgramsNV",
+   "glAreProgramsResidentNV",
+   "glRequestResidentProgramsNV",
+   "glGetProgramParameterfvNV",
+   "glGetProgramParameterdvNV",
+   "glGetProgramivNV",
+   "glGetProgramStringNV",
+   "glGetTrackMatrixivNV",
+   "glGetVertexAttribdvNV",
+   "glGetVertexAttribfvNV",
+   "glGetVertexAttribivNV",
+   "glGetVertexAttribPointervNV",
+   "glIsProgramNV",
+   "glLoadProgramNV",
+   "glProgramParameter4fNV",
+   "glProgramParameter4dNV",
+   "glProgramParameter4dvNV",
+   "glProgramParameter4fvNV",
+   "glProgramParameters4dvNV",
+   "glProgramParameters4fvNV",
+   "glTrackMatrixNV",
+   "glVertexAttribPointerNV",
+   "glVertexAttrib1sNV",
+   "glVertexAttrib1fNV",
+   "glVertexAttrib1dNV",
+   "glVertexAttrib2sNV",
+   "glVertexAttrib2fNV",
+   "glVertexAttrib2dNV",
+   "glVertexAttrib3sNV",
+   "glVertexAttrib3fNV",
+   "glVertexAttrib3dNV",
+   "glVertexAttrib4sNV",
+   "glVertexAttrib4fNV",
+   "glVertexAttrib4dNV",
+   "glVertexAttrib4ubNV",
+   "glVertexAttrib1svNV",
+   "glVertexAttrib1fvNV",
+   "glVertexAttrib1dvNV",
+   "glVertexAttrib2svNV",
+   "glVertexAttrib2fvNV",
+   "glVertexAttrib2dvNV",
+   "glVertexAttrib3svNV",
+   "glVertexAttrib3fvNV",
+   "glVertexAttrib3dvNV",
+   "glVertexAttrib4svNV",
+   "glVertexAttrib4fvNV",
+   "glVertexAttrib4dvNV",
+   "glVertexAttrib4ubvNV",
+   "glVertexAttribs1svNV",
+   "glVertexAttribs1fvNV",
+   "glVertexAttribs1dvNV",
+   "glVertexAttribs2svNV",
+   "glVertexAttribs2fvNV",
+   "glVertexAttribs2dvNV",
+   "glVertexAttribs3svNV",
+   "glVertexAttribs3fvNV",
+   "glVertexAttribs3dvNV",
+   "glVertexAttribs4svNV",
+   "glVertexAttribs4fvNV",
+   "glVertexAttribs4dvNV",
+   "glVertexAttribs4ubvNV",
+   "-GL_ARB_window_pos",
+   "glWindowPos2dARB",
+   "glWindowPos2fARB",
+   "glWindowPos2iARB",
+   "glWindowPos2sARB",
+   "glWindowPos2dvARB",
+   "glWindowPos2fvARB",
+   "glWindowPos2ivARB",
+   "glWindowPos2svARB",
+   "glWindowPos3dARB",
+   "glWindowPos3fARB",
+   "glWindowPos3iARB",
+   "glWindowPos3sARB",
+   "glWindowPos3dvARB",
+   "glWindowPos3fvARB",
+   "glWindowPos3ivARB",
+
+   NULL
+};
+
+
+
+static int
+extension_supported(const char *haystack, const char *needle)
+{
+   if (strstr(haystack, needle))
+      return 1;
+   else
+      return 0;
+}
+
+
+static void
+test_functions( const char *extensions )
+{
+   int failures = 0, passes = 0;
+   int doTests;
+   int i;
+
+   for (i = 0; functions[i]; i++) {
+      if (functions[i][0] == '-') {
+         if (functions[i][1] == '1') {
+            doTests = 1;
+         }
+         else {
+            /* check if the named extension is available */
+            doTests = extension_supported(extensions, functions[i]+1);
+         }
+         if (doTests)
+            printf("Testing %s functions\n", functions[i] + 1);
+         failures = 0;
+         passes = 0;
+      }
+      else if (doTests) {
+         void *p = (void *) glXGetProcAddress((const GLubyte *) functions[i]);
+         if (p) {
+            passes++;
+         }
+         else {
+            printf("   glXGetProcAddress(%s) failed!\n", functions[i]);
+            failures++;
+         }
+      }
+
+      if (doTests && (!functions[i + 1] || functions[i + 1][0] == '-')) {
+         if (failures > 0) {
+            printf("   %d failures\n", failures);
+         }
+         else if (i > 0) {
+            printf("   %d passed.\n", passes);
+         }
+      }
+   }
+}
+
+
+
+static void
+print_screen_info(Display *dpy, int scrnum, Bool allowDirect)
+{
+   Window win;
+   int attribSingle[] = {
+      GLX_RGBA,
+      GLX_RED_SIZE, 1,
+      GLX_GREEN_SIZE, 1,
+      GLX_BLUE_SIZE, 1,
+      None };
+   int attribDouble[] = {
+      GLX_RGBA,
+      GLX_RED_SIZE, 1,
+      GLX_GREEN_SIZE, 1,
+      GLX_BLUE_SIZE, 1,
+      GLX_DOUBLEBUFFER,
+      None };
+
+   XSetWindowAttributes attr;
+   unsigned long mask;
+   Window root;
+   GLXContext ctx;
+   XVisualInfo *visinfo;
+   int width = 100, height = 100;
+
+   root = RootWindow(dpy, scrnum);
+
+   visinfo = glXChooseVisual(dpy, scrnum, attribSingle);
+   if (!visinfo) {
+      visinfo = glXChooseVisual(dpy, scrnum, attribDouble);
+      if (!visinfo) {
+         fprintf(stderr, "Error: couldn't find RGB GLX visual\n");
+         return;
+      }
+   }
+
+   attr.background_pixel = 0;
+   attr.border_pixel = 0;
+   attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone);
+   attr.event_mask = StructureNotifyMask | ExposureMask;
+   mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
+   win = XCreateWindow(dpy, root, 0, 0, width, height,
+		       0, visinfo->depth, InputOutput,
+		       visinfo->visual, mask, &attr);
+
+   ctx = glXCreateContext( dpy, visinfo, NULL, allowDirect );
+   if (!ctx) {
+      fprintf(stderr, "Error: glXCreateContext failed\n");
+      XDestroyWindow(dpy, win);
+      return;
+   }
+
+   if (glXMakeCurrent(dpy, win, ctx)) {
+      test_functions( (const char *) glGetString(GL_EXTENSIONS) );
+   }
+   else {
+      fprintf(stderr, "Error: glXMakeCurrent failed\n");
+   }
+
+   glXDestroyContext(dpy, ctx);
+   XDestroyWindow(dpy, win);
+}
+
+
+int
+main(int argc, char *argv[])
+{
+   char *displayName = NULL;
+   Display *dpy;
+
+   dpy = XOpenDisplay(displayName);
+   if (!dpy) {
+      fprintf(stderr, "Error: unable to open display %s\n", displayName);
+      return -1;
+   }
+
+   print_screen_info(dpy, 0, GL_TRUE);
+
+   XCloseDisplay(dpy);
+
+   return 0;
+}