1 files changed, 40 insertions, 0 deletions
diff --git a/host/libs/virglrenderer/emugl/common/logging.h b/host/libs/virglrenderer/emugl/common/logging.h
new file mode 100644
index 000000000..081df6132
--- /dev/null
+++ b/host/libs/virglrenderer/emugl/common/logging.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#pragma once
+
+typedef void (*emugl_logger_t)(const char* fmt, ...);
+
+extern emugl_logger_t emugl_logger;
+extern emugl_logger_t emugl_cxt_logger;
+void set_emugl_logger(emugl_logger_t f);
+void set_emugl_cxt_logger(emugl_logger_t f);
+
+#define GL_LOGGING 1
+
+#if GL_LOGGING
+
+#define GL_LOG(...) do { \
+    emugl_logger(__VA_ARGS__); \
+} while (0)
+
+#define GL_CXT_LOG(...) do { \
+    emugl_cxt_logger(__VA_ARGS__); \
+} while (0)
+
+#else
+#define GL_LOG(...) 0
+#endif