Add support for khronos gl-cts using its drawElements apis

gpu/khronos_glcts_support/native/main.cc

+// Copyright 2014 The Chromium 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 <cstdio>
+
+#include "base/at_exit.h"
+#include "base/command_line.h"
+#include "base/message_loop/message_loop.h"
+
+#include "third_party/khronos_glcts/framework/common/tcuApp.hpp"
+#include "third_party/khronos_glcts/framework/common/tcuCommandLine.hpp"
+#include "third_party/khronos_glcts/framework/common/tcuDefs.hpp"
+#include "third_party/khronos_glcts/framework/common/tcuPlatform.hpp"
+#include "third_party/khronos_glcts/framework/common/tcuResource.hpp"
+#include "third_party/khronos_glcts/framework/common/tcuTestLog.hpp"
+#include "third_party/khronos_glcts/framework/delibs/decpp/deUniquePtr.hpp"
+
+// implemented in the native platform
+tcu::Platform* createPlatform ();
+
+void GTFMain(int argc, char* argv[]) {
+  setvbuf(stdout, DE_NULL, _IOLBF, 4*1024);
+
+  try {
+    tcu::CommandLine cmdLine(argc, argv);
+    tcu::DirArchive archive(cmdLine.getArchiveDir());
+    tcu::TestLog log(cmdLine.getLogFileName(), cmdLine.getLogFlags());
+    de::UniquePtr<tcu::Platform> platform(createPlatform());
+    de::UniquePtr<tcu::App> app(
+      new tcu::App(*platform, archive, log, cmdLine));
+
+    // Main loop.
+    for (;;) {
+      if (!app->iterate())
+        break;
+    }
+  }
+  catch (const std::exception& e) {
+    tcu::die("%s", e.what());
+  }
+}
+
+int main(int argc, char *argv[]) {
+  base::AtExitManager at_exit;
+  CommandLine::Init(argc, argv);
+  base::MessageLoopForUI message_loop;
+
+  GTFMain(argc, argv);
+
+  return 0;
+}