1 /* 2 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) 3 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice including the dates of first publication and 13 * either this permission notice or a reference to 14 * http://oss.sgi.com/projects/FreeB/ 15 * shall be included in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 21 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF 22 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 23 * SOFTWARE. 24 * 25 * Except as contained in this notice, the name of Silicon Graphics, Inc. 26 * shall not be used in advertising or otherwise to promote the sale, use or 27 * other dealings in this Software without prior written authorization from 28 * Silicon Graphics, Inc. 29 */ 30 31 #include "gluos.h" 32 #include "gluint.h" 33 #include <stddef.h> 34 #include <GL/glu.h> 35 36 37 struct token_string 38 { 39 GLuint Token; 40 const char *String; 41 }; 42 43 static const struct token_string Errors[] = { 44 { GL_NO_ERROR, "no error" }, 45 { GL_INVALID_ENUM, "invalid enumerant" }, 46 { GL_INVALID_VALUE, "invalid value" }, 47 { GL_INVALID_OPERATION, "invalid operation" }, 48 { GL_STACK_OVERFLOW, "stack overflow" }, 49 { GL_STACK_UNDERFLOW, "stack underflow" }, 50 { GL_OUT_OF_MEMORY, "out of memory" }, 51 { GL_TABLE_TOO_LARGE, "table too large" }, 52 #ifdef GL_EXT_framebuffer_object 53 { GL_INVALID_FRAMEBUFFER_OPERATION_EXT, "invalid framebuffer operation" }, 54 #endif 55 /* GLU */ 56 { GLU_INVALID_ENUM, "invalid enumerant" }, 57 { GLU_INVALID_VALUE, "invalid value" }, 58 { GLU_OUT_OF_MEMORY, "out of memory" }, 59 { GLU_INCOMPATIBLE_GL_VERSION, "incompatible gl version" }, 60 { GLU_INVALID_OPERATION, "invalid operation" }, 61 { ~0, NULL } /* end of list indicator */ 62 }; 63 64 65 66 const GLubyte* GLAPIENTRY 67 gluErrorString(GLenum errorCode) 68 { 69 int i; 70 for (i = 0; Errors[i].String; i++) { 71 if (Errors[i].Token == errorCode) 72 return (const GLubyte *) Errors[i].String; 73 } 74 if ((errorCode >= GLU_NURBS_ERROR1) && (errorCode <= GLU_NURBS_ERROR37)) { 75 return (const GLubyte *) __gluNURBSErrorString(errorCode - (GLU_NURBS_ERROR1 - 1)); 76 } 77 if ((errorCode >= GLU_TESS_ERROR1) && (errorCode <= GLU_TESS_ERROR6)) { 78 return (const GLubyte *) __gluTessErrorString(errorCode - (GLU_TESS_ERROR1 - 1)); 79 } 80 return (const GLubyte *) 0; 81 } 82 83