1 files changed, 92 insertions, 0 deletions
diff --git a/src/glu/sgi/libutil/error.c b/src/glu/sgi/libutil/error.c
new file mode 100644
index 00000000000..5c6043ea3bd
--- /dev/null
+++ b/src/glu/sgi/libutil/error.c
@@ -0,0 +1,92 @@
+/*
+** 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: 2005/10/05 02:08:53 $ $Revision: 1.2 $
+** $Header: /cvs/mesa/Mesa/src/glu/sgi/libutil/error.c,v 1.2 2005/10/05 02:08:53 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));
+    }
+#ifdef GL_EXT_framebuffer_object
+    if (errorCode == GL_INVALID_FRAMEBUFFER_OPERATION_EXT) {
+       return (const unsigned char *) "invalid framebuffer operation";
+    }
+#endif
+
+    return 0;
+}
+