From 70dc294b8ac3a62b9c61a75e0aec3064eef72122 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sun, 9 Oct 2022 01:06:02 +0200
Subject: a

---
 main/debug.cpp         | 26 +++++++++++++++++++++++++-
 src/wireframe-mesh.cpp |  9 +++++----
 2 files changed, 30 insertions(+), 5 deletions(-)

diff --git a/main/debug.cpp b/main/debug.cpp
index ee160136..c7eeaebf 100644
--- a/main/debug.cpp
+++ b/main/debug.cpp
@@ -1,4 +1,5 @@
 #include "app.hpp"
+#include <cstring>
 #include <Magnum/GL/Renderer.h>
 
 namespace Magnum::Examples {
@@ -14,15 +15,36 @@ using GL::DebugOutput;
 void app::debug_callback(GL::DebugOutput::Source src, GL::DebugOutput::Type type, UnsignedInt id,
                          Severity severity, Containers::StringView str) const
 {
+    static thread_local Magnum::Timeline t{};
+
     [[maybe_unused]] volatile auto _type = type;
     [[maybe_unused]] volatile auto _id = id;
     [[maybe_unused]] volatile auto _src = src;
     [[maybe_unused]] volatile auto _severity = severity;
     [[maybe_unused]] volatile const char* _str = str.data();
 
+    const Containers::ArrayView<const char> prefix{"Buffer detailed info: "};
+    if (!std::strncmp(str.data(), prefix.data(), prefix.size()-1))
+        str = str.exceptPrefix(prefix.size()-1);
+
+    switch (severity)
+    {
+    using enum GL::DebugOutput::Severity;
+    case Notification: std::fputs("[DEBUG] ", stdout); break;
+    case Low: std::fputs("[INFO ] ", stdout); break;
+    case Medium: std::fputs("[NOTICE] ", stdout); break;
+    case High: std::fputs("[ERROR] ", stdout); break;
+    default: std::fputs("[?????] ", stdout); break;
+    }
+
     std::puts(str.data());
     std::fflush(stdout);
     std::fputs("", stdout); // put breakpoint here
+
+    if (severity != Severity::Notification)
+        std::abort();
+
+    std::fputs("", stdout); // put breakpoint here
 }
 
 static void _debug_callback(GL::DebugOutput::Source src, GL::DebugOutput::Type type, UnsignedInt id,
@@ -37,7 +59,9 @@ void* app::register_debug_callback()
     GL::Renderer::setFeature(Feature::DebugOutputSynchronous, true);
     GL::DebugOutput::setCallback(_debug_callback, this);
     GL::DebugOutput::setEnabled(true);
-    //GL::DebugOutput::setEnabled(Severity::Notification, false);
+
+    /* Disable rather spammy "Buffer detailed info" debug messages on NVidia drivers */
+    GL::DebugOutput::setEnabled(GL::DebugOutput::Source::Api, GL::DebugOutput::Type::Other, {131185}, false);
 
     return nullptr;
 }
diff --git a/src/wireframe-mesh.cpp b/src/wireframe-mesh.cpp
index 03378c02..843bc760 100644
--- a/src/wireframe-mesh.cpp
+++ b/src/wireframe-mesh.cpp
@@ -14,9 +14,10 @@ namespace Magnum::Examples::wireframe
 
 GL::RectangleTexture wireframe::null::make_constant_texture()
 {
-    Trade::ImageData2D img{PixelStorage{}.setImageHeight(1).setRowLength(1),
-                           PixelFormat::RGBA8UI, {1, 1},
-                           Containers::Array<char>{Corrade::DirectInit, 4, (char)(unsigned char)255}};
+    const Vector4ub pixel{255, 255, 255, 255};
+    Trade::ImageData2D img{PixelStorage{}.setImageHeight(1).setRowLength(1).setAlignment(1),
+                           PixelFormat::RGBA8Unorm, {1, 1}, {},
+                           Containers::arrayView(&pixel, 1), {}, {}};
     GL::RectangleTexture tex;
     tex.setWrapping(GL::SamplerWrapping::ClampToEdge)
        .setMagnificationFilter(GL::SamplerFilter::Nearest)
@@ -59,7 +60,7 @@ template <wireframe::traits T> void wireframe_mesh<T>::draw(tile_shader& shader,
 {
     GL::Renderer::setLineWidth(2);
     _vertex_buffer.setData(x.make_vertex_array(), GL::BufferUsage::DynamicDraw);
-    _texture.bind(0);
+    //_texture.bind(0);
     shader.draw(_mesh);
 }
 
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