From 6df123f80e5872e5a3d01e68f497b3360dee6ad5 Mon Sep 17 00:00:00 2001
From: Marius Kintel <marius@kintel.net>
Date: Thu, 27 Oct 2011 15:31:12 +0200
Subject: Better GL error reporting


diff --git a/tests/system-gl.cc b/tests/system-gl.cc
index fe9bdce..f95a5ca 100644
--- a/tests/system-gl.cc
+++ b/tests/system-gl.cc
@@ -32,22 +32,11 @@ void glew_dump() {
        << endl;
 };
 
-const char * gl_errors[] = {
-  "GL_INVALID_ENUM", // 0x0500
-  "GL_INVALID_VALUE", // 0x0501
-  "GL_INVALID_OPERATION", // 0x0502
-  "GL_OUT_OF_MEMORY" // 0x0503
-};
-
 bool report_glerror(const char * function)
 {
   GLenum tGLErr = glGetError();
   if (tGLErr != GL_NO_ERROR) {
-    if ( (tGLErr-0x500)<=3 && (tGLErr-0x500)>=0 )
-      cerr << "OpenGL error 0x" << hex << tGLErr << " ("
-           << gl_errors[tGLErr-0x500] << ") after " << function << endl;
-    else
-      cerr << "OpenGL error 0x" << hex << tGLErr << " after " << function << endl;
+    cerr << "OpenGL error 0x" << hex << tGLErr << ": " << gluErrorString(tGLErr) << " after " << function << endl;
     return true;
   }
   return false;
-- 
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