1 files changed, 35 insertions, 0 deletions
diff --git a/main/debug.cpp b/main/debug.cpp
new file mode 100644
index 00000000..7e7e3abf
--- /dev/null
+++ b/main/debug.cpp
@@ -0,0 +1,35 @@
+#include "app.hpp"
+#include <Magnum/GL/Renderer.h>
+
+namespace Magnum::Examples {
+
+using Feature = GL::Renderer::Feature;
+using Severity = GL::DebugOutput::Severity;
+using Type = GL::DebugOutput::Type;
+using GL::Renderer;
+using GL::DebugOutput;
+
+void app::debug_callback(GL::DebugOutput::Source src, GL::DebugOutput::Type type, UnsignedInt id,
+                         GL::DebugOutput::Severity severity, const std::string& str) const
+{
+    std::fputs(str.c_str(), stdout);
+    std::fputc('\n', stdout);
+    std::fflush(stdout);
+    std::puts(""); // put breakpoint here
+}
+
+static void _debug_callback(GL::DebugOutput::Source src, GL::DebugOutput::Type type, UnsignedInt id,
+                            GL::DebugOutput::Severity severity, const std::string& str, const void* self)
+{
+    static_cast<const app*>(self)->debug_callback(src, type, id, severity, str);
+}
+
+void app::register_debug_callback()
+{
+    GL::Renderer::setFeature(Feature::DebugOutput, true);
+    GL::Renderer::setFeature(Feature::DebugOutputSynchronous, true);
+    GL::DebugOutput::setCallback(_debug_callback, this);
+    GL::DebugOutput::setEnabled(Severity::High, true);
+}
+
+} // namespace Magnum::Examples