Files
gio/io/profile/profile.go
T
Elias Naur fa00b53e13 op: change signature of Ops.Write
By returning the allocated data buffer, Ops can become an interface
in a future change without forcing operations to allocate.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
2019-10-14 23:10:35 +02:00

32 lines
583 B
Go

// SPDX-License-Identifier: Unlicense OR MIT
// Package profiles provides access to rendering
// profiles.
package profile
import (
"gioui.org/internal/opconst"
"gioui.org/io/event"
"gioui.org/op"
)
// Op registers a handler for receiving
// Events.
type Op struct {
Key event.Key
}
// Event contains profile data from a single
// rendered frame.
type Event struct {
// Timings. Very likely to change.
Timings string
}
func (p Op) Add(o *op.Ops) {
data := o.Write(opconst.TypeProfileLen, p.Key)
data[0] = byte(opconst.TypeProfile)
}
func (p Event) ImplementsEvent() {}