add check for OpenGL Debug extension support (#498)

* Fix crash on Osx Arm
* Check OpenGL extension support safely
* Replace on cstring
* Moved to Window.cpp and added extensions cache

src/window/Window.cpp

@@ -6,6 +6,7 @@
 #include <chrono>
 #include <iostream>
 #include <thread>
+#include <unordered_set>
 
 #include "debug/Logger.hpp"
 #include "graphics/core/ImageData.hpp"
@@ -32,6 +33,7 @@ bool Window::fullscreen = false;
 CursorShape Window::cursor = CursorShape::ARROW;
 
 static util::ObjectsKeeper observers_keeper;
+static std::unordered_set<std::string> extensionsCache;
 
 static const char* gl_error_name(int error) {
     switch (error) {
@@ -223,8 +225,10 @@ int Window::initialize(DisplaySettings* settings) {
         }
     }
 
-    glEnable(GL_DEBUG_OUTPUT);
-    glDebugMessageCallback(gl_message_callback, 0);
+    if (isGlExtensionSupported("GL_KHR_debug")) {
+        glEnable(GL_DEBUG_OUTPUT);
+        glDebugMessageCallback(gl_message_callback, nullptr);
+    }
 
     glViewport(0, 0, width, height);
     glClearColor(0.0f, 0.0f, 0.0f, 1);
@@ -501,3 +505,29 @@ void Window::setIcon(const ImageData* image) {
         image->getData()};
     glfwSetWindowIcon(window, 1, &icon);
 }
+
+static void initGlExtensionsCache() {
+    if (!extensionsCache.empty()) {
+        return;
+    }
+
+    GLint numExtensions = 0;
+    glGetIntegerv(GL_NUM_EXTENSIONS, &numExtensions);
+
+    for (GLint i = 0; i < numExtensions; ++i) {
+        const char *ext = reinterpret_cast<const char *>(glGetStringi(GL_EXTENSIONS, i));
+        if (ext) {
+            extensionsCache.insert(ext);
+        }
+    }
+}
+
+bool Window::isGlExtensionSupported(const char *extension) {
+    if (!extension || !*extension) {
+        return false;
+    }
+
+    initGlExtensionsCache();
+
+    return extensionsCache.find(extension) != extensionsCache.end();
+}

src/window/Window.hpp

@@ -24,6 +24,7 @@ class Window {
     static CursorShape cursor;
 
     static bool tryToMaximize(GLFWwindow* window, GLFWmonitor* monitor);
+    static bool isGlExtensionSupported(const char *extension);
 public:
     static int posX;
     static int posY;