Port rewrite

src/main.zig

@@ -5,9 +5,11 @@ const stbi = @import("zstbi");
 const vk = @import("vulkan");
 
 const c = @import("const.zig");
-const engine = @import("engine.zig");
 const game = @import("game.zig");
 
+const Engine = @import("engine/Engine.zig");
+const Swapchain = @import("engine/Swapchain.zig");
+
 pub var allocator: std.mem.Allocator = undefined;
 pub var temp_allocator: std.mem.Allocator = undefined;
 pub var window: *glfw.Window = undefined;
@@ -46,18 +48,18 @@ pub fn main() !void {
 
     window.setSizeLimits(c.min_window_width, c.min_window_height, -1, -1);
 
-    engine.init() catch |err| {
-        std.log.err("Could not initialize engine", .{});
-        return err;
-    };
+    var engine = try Engine.init(allocator, window);
     defer engine.deinit();
 
+    var swapchain = try Swapchain.init(&engine);
+    defer swapchain.deinit();
+
     //game.init();
     //defer game.deinit();
 
     while (!window.shouldClose()) {
         glfw.pollEvents();
         //game.update(dt);
-        window.swapBuffers();
+        std.Thread.sleep(1 * std.time.ns_per_ms);
     }
 }