Small OpenGL fixes

IndoorMap.pro

@@ -22,6 +22,7 @@ unix {
 
 win32 {
 	DEFINES += _USE_MATH_DEFINES
+	CONFIG += console
 }
 
 INCLUDEPATH += \

mapview/3D/MapView3D.cpp

@@ -104,14 +104,14 @@ MapView3D::MapView3D(QWidget *parent) : QOpenGLWidget(parent) {
 	auto format = QSurfaceFormat();
 	format.setRenderableType(QSurfaceFormat::OpenGL);
 	format.setVersion(3, 4);
-    //format.setSamples(2);
+	format.setSamples(2);
-    auto ver = format.version();
-
-    std::cout << ver.first << " " << ver.second << std::endl;
 	format.setProfile(QSurfaceFormat::CompatibilityProfile);
-    format.setOption(QSurfaceFormat::DebugContext);
+	format.setOption(QSurfaceFormat::DebugContext);
 
     setFormat(format);
+
+	auto ver = format.version();
+	std::cout << "OpenGL Context Version: " << ver.first << "." << ver.second << std::endl;
 }
 
 
@@ -122,6 +122,31 @@ void MapView3D::initializeGL() {
 	QOpenGLWidget::initializeGL();
     initializeOpenGLFunctions();
 
+	logger = new QOpenGLDebugLogger(this);
+	if (logger->initialize()) {
+		connect(logger, &QOpenGLDebugLogger::messageLogged, [] (const QOpenGLDebugMessage& debugMessage) {
+			std::cout << debugMessage.message().toStdString() << std::endl;
+		});
+		logger->startLogging(QOpenGLDebugLogger::SynchronousLogging);
+	}
+
+	// Print device info
+	const GLubyte* vendor = glGetString(GL_VENDOR);
+	const GLubyte* renderer = glGetString(GL_RENDERER);
+	const GLubyte* version = glGetString(GL_VERSION);
+
+	std::cout << "Device info: ";
+	if (vendor) {
+		std::cout << (const char*) vendor << " ";
+	}
+	if (renderer) {
+		std::cout << (const char*) renderer << " ";
+	}
+	if (version) {
+		std::cout << (const char*) version << " ";
+	}
+	std::cout << std::endl;
+
 	// this should be the default!!
 	glCullFace(GL_BACK);
 	glFrontFace(GL_CCW);
@@ -130,18 +155,6 @@ void MapView3D::initializeGL() {
 	// additional settings
 	glEnable(GL_DEPTH_TEST);
     glClearColor(0.5, 0.5, 0.5, 1.0);
-
-	//QOpenGLContext* ctx = QOpenGLContext::currentContext();
-	logger = new QOpenGLDebugLogger(this);
-	if (logger->initialize()) {
-
-		connect(logger, &QOpenGLDebugLogger::messageLogged, [] (const QOpenGLDebugMessage& debugMessage) {
-			std::cout << debugMessage.message().toStdString() << std::endl;
-		});
-		logger->startLogging(QOpenGLDebugLogger::SynchronousLogging);
-
-	}
-
 }
 
 void MapView3D::paintGL() {

mapview/3D/misc/Shader.cpp

@@ -79,7 +79,6 @@ int Shader::getUniform(const char* name) {
 	return loc;
 }
 int Shader::getAttribute(const char* name) {
-	vao.bind();
 	int loc = attributeLocation(name);
 	if (loc == -1) {throw std::runtime_error("error");}
 	return loc;