1 files changed, 29 insertions, 0 deletions
diff --git a/debuggl/debuggl.h b/debuggl/debuggl.h
new file mode 100644
index 0000000..4d8dff9
--- /dev/null
+++ b/debuggl/debuggl.h
@@ -0,0 +1,29 @@
+#pragma once
+#ifndef DEBUGGL_H
+#define DEBUGGL_H
+
+/* execute a OpenGL but check for errors only if compiled for debugging */
+#ifndef NDEBUG
+#define debuggl_trace(glcmd) \
+	({ glcmd; debuggl_trace_call(__FILE__, __func__, __LINE__, #glcmd); })
+#else
+#define debuggl_trace(glcmd) glcmd
+#endif
+
+/* check for OpenGL errors */
+#define debuggl_check(glcmd) \
+	({ glcmd; debuggl_check_call(__FILE__, __func__, __LINE__, #glcmd); })
+
+int debuggl_check_call(
+	char const * const file,
+	char const * const func,
+	unsigned int const line,
+	char const * const what);
+
+int debuggl_trace_call(
+	char const * const file,
+	char const * const func,
+	unsigned int const line,
+	char const * const what);
+
+#endif/*DEBUGGL_H*/