Now rendering fonts separately from the scene render.

32-text-rendering/src/main.cpp

@@ -119,8 +119,18 @@ void update(GLFWwindow* window, Scene& scene) {
   scene.update();
 }
 
-void render(GLFWwindow* window, Scene& scene) {
+void render(GLFWwindow* window, Scene& scene, Text& text) {
   scene.render(window);
+  float scale = 0.5f;
+
+  float X_height = text.characters['X'].size.y * scale + 0.5f;
+  float y = 0.0f;
+
+  for(int i = 0; i < 100; i++) {
+    y += X_height;
+    text.render(std::format("y={}", y), 25.0f, y, scale, glm::vec3(1.0, 0.0f, 0.0f));
+  }
+
   glfwSwapBuffers(window);
 }
 
@@ -134,12 +144,13 @@ int main() {
 
   auto window = create_window();
   auto scene = setup();
+  Text text;
 
   glfwSetWindowUserPointer(window, &scene);
 
   while(!glfwWindowShouldClose(window)) {
     update(window, scene);
-    render(window, scene);
+    render(window, scene, text);
   }
 
   quit(window, scene);