1 files changed, 96 insertions, 0 deletions
diff --git a/intern/cycles/util/log.cpp b/intern/cycles/util/log.cpp
new file mode 100644
index 00000000000..68a5a3f576f
--- /dev/null
+++ b/intern/cycles/util/log.cpp
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2011-2014 Blender Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "util/log.h"
+
+#include "util/math.h"
+#include "util/string.h"
+
+#include <stdio.h>
+#ifdef _MSC_VER
+#  define snprintf _snprintf
+#endif
+
+CCL_NAMESPACE_BEGIN
+
+#ifdef WITH_CYCLES_LOGGING
+static bool is_verbosity_set()
+{
+  using CYCLES_GFLAGS_NAMESPACE::GetCommandLineOption;
+
+  std::string verbosity;
+  if (!GetCommandLineOption("v", &verbosity)) {
+    return false;
+  }
+  return verbosity != "0";
+}
+#endif
+
+void util_logging_init(const char *argv0)
+{
+#ifdef WITH_CYCLES_LOGGING
+  using CYCLES_GFLAGS_NAMESPACE::SetCommandLineOption;
+
+  google::InitGoogleLogging(argv0);
+  SetCommandLineOption("logtostderr", "1");
+  if (!is_verbosity_set()) {
+    SetCommandLineOption("v", "0");
+  }
+  SetCommandLineOption("stderrthreshold", "0");
+  SetCommandLineOption("minloglevel", "0");
+#else
+  (void)argv0;
+#endif
+}
+
+void util_logging_start()
+{
+#ifdef WITH_CYCLES_LOGGING
+  using CYCLES_GFLAGS_NAMESPACE::SetCommandLineOption;
+  SetCommandLineOption("logtostderr", "1");
+  if (!is_verbosity_set()) {
+    SetCommandLineOption("v", "2");
+  }
+  SetCommandLineOption("stderrthreshold", "0");
+  SetCommandLineOption("minloglevel", "0");
+#endif
+}
+
+void util_logging_verbosity_set(int verbosity)
+{
+#ifdef WITH_CYCLES_LOGGING
+  using CYCLES_GFLAGS_NAMESPACE::SetCommandLineOption;
+  char val[10];
+  snprintf(val, sizeof(val), "%d", verbosity);
+  SetCommandLineOption("v", val);
+#else
+  (void)verbosity;
+#endif
+}
+
+std::ostream &operator<<(std::ostream &os, const int2 &value)
+{
+  os << "(" << value.x << ", " << value.y << ")";
+  return os;
+}
+
+std::ostream &operator<<(std::ostream &os, const float3 &value)
+{
+  os << "(" << value.x << ", " << value.y << ", " << value.z << ")";
+  return os;
+}
+
+CCL_NAMESPACE_END