2 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
3 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
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6 * copy of this software and associated documentation files (the "Software"),
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10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice including the dates of first publication and
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14 * http://oss.sgi.com/projects/FreeB/
15 * shall be included in all copies or substantial portions of the Software.
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18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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22 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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28 * Silicon Graphics, Inc.
37 static const GLubyte versionString[] = "1.3";
38 static const GLubyte extensionString[] =
39 "GLU_EXT_nurbs_tessellator "
40 "GLU_EXT_object_space_tess "
43 const GLubyte * GLAPIENTRY
44 gluGetString(GLenum name)
47 if (name == GLU_VERSION) {
49 } else if (name == GLU_EXTENSIONS) {
50 return extensionString;
55 /* extName is an extension name.
56 * extString is a string of extensions separated by blank(s). There may or
57 * may not be leading or trailing blank(s) in extString.
58 * This works in cases of extensions being prefixes of another like
59 * GL_EXT_texture and GL_EXT_texture3D.
60 * Returns GL_TRUE if extName is found otherwise it returns GL_FALSE.
63 gluCheckExtension(const GLubyte *extName, const GLubyte *extString)
65 GLboolean flag = GL_FALSE;
70 if (extString == NULL) return GL_FALSE;
72 deleteThis = lookHere = (char *)malloc(strlen((const char *)extString)+1);
75 /* strtok() will modify string, so copy it somewhere */
76 strcpy(lookHere,(const char *)extString);
78 while ((word= strtok(lookHere," ")) != NULL) {
79 if (strcmp(word,(const char *)extName) == 0) {
83 lookHere = NULL; /* get next token */
85 free((void *)deleteThis);
87 } /* gluCheckExtension() */