Vertical movement, deinit logs, persistent global uniform transfers

src/engine/StagingBuffer.zig

@@ -51,6 +51,8 @@ pub fn init(engine: *Engine, init_info: InitInfo) !StagingBuffer {
 }
 
 pub fn deinit(self: *StagingBuffer, engine: *Engine) void {
+    std.log.debug("Deinitializing {*} with {*}", .{ self, engine });
+
     engine.freeMemory(self.device_memory);
     engine.destroyBuffer(self.buffer);