init commit

A basic window is available.  Now we shall try to render texts and
some auxiliary functionalities.

1 files changed, 31 insertions, 0 deletions

diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..0fbf198
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,31 @@
+#![allow(unused)]
+
+mod renderer;
+
+use renderer::backend::RendererBackend;
+use renderer::dummy::DummyRenderer;
+use renderer::text::{TextSpan, TextStyle};
+use renderer::vulkan::VulkanRenderer;
+
+use winit::{application::ApplicationHandler, event_loop::EventLoop};
+
+fn main() {
+    // Dummy content
+    let span = TextSpan::new("Hello, Emacs!\nThis is a test", TextStyle::default_bold());
+
+    // Initialize backend
+    let mut backend: Box<dyn RendererBackend> = Box::new(VulkanRenderer::new());
+    backend.init(128, 128);
+    println!("The backend is {}", backend.name());
+
+    // Create loop
+
+    let mut event_loop = EventLoop::new().unwrap();
+
+    event_loop.run_app(&mut backend).unwrap();
+
+    backend.draw_text(&span);
+    backend.present();
+    backend.clear();
+    backend.shutdown();
+}