Split tests into individual files. Got rid of globals by converting them to classes.

client/deps/glbench/src/utils.h

 // 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.
 
 #ifndef BENCH_GL_UTILS_H_
 #define BENCH_GL_UTILS_H_
 
 #ifdef USE_EGL
 #include "GLES2/gl2.h"
 #else
 #include "GL/gl.h"
 #endif
 
 
 void SetBasePathFromArgv0(const char* argv0, const char* relative);
 void *MmapFile(const char *name, size_t *length);
+
+namespace glbench {
+
+GLuint SetupTexture(GLsizei size_log2);
+GLuint SetupVBO(GLenum target, GLsizeiptr size, const GLvoid *data);
+void CreateLattice(GLfloat **vertices, GLsizeiptr *size,
+                   GLfloat size_x, GLfloat size_y, int width, int height);
+int CreateMesh(GLuint **indices, GLsizeiptr *size,
+                      int width, int height, int culled_ratio);
 GLuint InitShaderProgram(const char *vertex_src, const char *fragment_src);
 
+#define I915_WORKAROUND 1
+
+} // namespace glbench
+
 #endif // BENCH_GL_UTILS_H_