статистика времени кадра

src/WindowContext.zig

@@ -45,17 +45,14 @@ pub const OpenDocument = struct {
 };
 
 allocator: std.mem.Allocator,
-frame_index: u64,
 documents: std.ArrayList(*OpenDocument),
 active_document_index: ?usize,
 
 pub fn init(allocator: std.mem.Allocator) !WindowContext {
-    const frame_index: u64 = 0;
     const documents = std.ArrayList(*OpenDocument).empty;
     const active_document_index: ?usize = null;
     return .{
         .allocator = allocator,
-        .frame_index = frame_index,
         .documents = documents,
         .active_document_index = active_document_index,
     };