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Diffstat (limited to 'src/glu/sgi/libutil/error.c')
-rw-r--r-- | src/glu/sgi/libutil/error.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/glu/sgi/libutil/error.c b/src/glu/sgi/libutil/error.c new file mode 100644 index 0000000000..7c8f065f6f --- /dev/null +++ b/src/glu/sgi/libutil/error.c @@ -0,0 +1,87 @@ +/* +** License Applicability. Except to the extent portions of this file are +** made subject to an alternative license as permitted in the SGI Free +** Software License B, Version 1.1 (the "License"), the contents of this +** file are subject only to the provisions of the License. You may not use +** this file except in compliance with the License. You may obtain a copy +** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 +** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: +** +** http://oss.sgi.com/projects/FreeB +** +** Note that, as provided in the License, the Software is distributed on an +** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS +** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND +** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A +** PARTICULAR PURPOSE, AND NON-INFRINGEMENT. +** +** Original Code. The Original Code is: OpenGL Sample Implementation, +** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, +** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. +** Copyright in any portions created by third parties is as indicated +** elsewhere herein. All Rights Reserved. +** +** Additional Notice Provisions: The application programming interfaces +** established by SGI in conjunction with the Original Code are The +** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released +** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version +** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X +** Window System(R) (Version 1.3), released October 19, 1998. This software +** was created using the OpenGL(R) version 1.2.1 Sample Implementation +** published by SGI, but has not been independently verified as being +** compliant with the OpenGL(R) version 1.2.1 Specification. +** +** $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $ +** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libutil/error.c,v 1.1 2001/03/17 00:25:41 brianp Exp $ +*/ + +#include "gluos.h" +#include "gluint.h" +#include <GL/glu.h> +#include <stdio.h> +#include <stdlib.h> + +static const char *glErrorStrings[GL_OUT_OF_MEMORY - GL_INVALID_ENUM + 1] = { + "invalid enumerant", + "invalid value", + "invalid operation", + "stack overflow", + "stack underflow", + "out of memory", +}; + +static const char *gluErrorStrings[GLU_INVALID_OPERATION - GLU_INVALID_ENUM + 1] = { + "invalid enumerant", + "invalid value", + "out of memory", + "", /* never used but need placeholder */ + "invalid operation", +}; + +#define NERRORS (sizeof(errorStrings)/sizeof(errorStrings[0])) + +const GLubyte* GLAPIENTRY +gluErrorString(GLenum errorCode) +{ + if (errorCode == 0) { + return (const unsigned char *) "no error"; + } + if ((errorCode >= GL_INVALID_ENUM) && (errorCode <= GL_OUT_OF_MEMORY)) { + return (const unsigned char *) glErrorStrings[errorCode - GL_INVALID_ENUM]; + } + if (errorCode == GL_TABLE_TOO_LARGE) { + return (const unsigned char *) "table too large"; + } + if ((errorCode >= GLU_INVALID_ENUM) && (errorCode <= GLU_INVALID_OPERATION)) { + return (const unsigned char *) gluErrorStrings[errorCode - GLU_INVALID_ENUM]; + } + if ((errorCode >= GLU_NURBS_ERROR1) && (errorCode <= GLU_NURBS_ERROR37)) { + return (const unsigned char *) __gluNURBSErrorString(errorCode - (GLU_NURBS_ERROR1 - 1)); + } + if ((errorCode >= GLU_TESS_ERROR1) && (errorCode <= GLU_TESS_ERROR8)) { + return (const unsigned char *) __gluTessErrorString(errorCode - (GLU_TESS_ERROR1 - 1)); + } + + return 0; +} + |