Replaced funky state machines with classes. This is in preparation of doing the same to gl_Bench.

client/deps/glbench/src/utils.cc

 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <fcntl.h>
 #include <stdio.h>
 #include <string.h>
 #include <sys/mman.h>
 #include <unistd.h>
 
@@ skipping 33 matching lines @@
     *length = sb.st_size;
 
   return mmap_ptr;
 }
 
 
 static void print_info_log(int obj)
 {
   char info_log[4096];
   int length;
-  glGetInfoLogARB(obj, sizeof(info_log)-1, &length, info_log);
+  glGetError();
+  glGetShaderInfoLog(obj, sizeof(info_log)-1, &length, info_log);
+  if (glGetError() != 0)
+    glGetProgramInfoLog(obj, sizeof(info_log)-1, &length, info_log);
   char *p = info_log;
   while (p < info_log + length) {
     char *newline = strchr(p, '\n');
     if (newline)
       *newline = '\0';
     printf("# Log: %s\n", p);
     if (!newline)
       break;
     p = newline + 1;
   }
@@ skipping 17 matching lines @@
   glAttachShader(program, fragment_shader);
   glLinkProgram(program);
   print_info_log(program);
   glUseProgram(program);
 
   glDeleteShader(vertex_shader);
   glDeleteShader(fragment_shader);
 
   return program;
 }