1d7cd4be80
- Core doesn't depend to `App` anymore - `setOptions` has replaced with some new functions (`setTitle`, `setSize`, etc) - and more
25 lines
563 B
Zig
25 lines
563 B
Zig
const std = @import("std");
|
|
const js = @import("js.zig");
|
|
|
|
pub const Timer = @This();
|
|
|
|
initial: f64 = undefined,
|
|
|
|
pub fn start() !Timer {
|
|
return Timer{ .initial = js.machPerfNow() };
|
|
}
|
|
|
|
pub fn read(timer: *Timer) u64 {
|
|
return (js.machPerfNow() - timer.initial) * std.time.ns_per_ms;
|
|
}
|
|
|
|
pub fn reset(timer: *Timer) void {
|
|
timer.initial = js.machPerfNow();
|
|
}
|
|
|
|
pub fn lap(timer: *Timer) u64 {
|
|
const now = js.machPerfNow();
|
|
const initial = timer.initial;
|
|
timer.initial = now;
|
|
return @floatToInt(u64, now - initial) * std.time.ns_per_ms;
|
|
}
|