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fix typo in frame rate from 1/960 to 1/60 #11

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fix typo in frame rate from 1/960 to 1/60 #11

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993ea93
fix typo in frame rate from 1/960 to 1/60
recoilme Dec 18, 2019
db890a6
fix frame delay
recoilme Dec 19, 2019
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12 changes: 10 additions & 2 deletions win/win.go
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,9 @@ import (
"github.com/go-gl/glfw/v3.2/glfw"
)

// FrameDelay - usualy 1/60th of a second.
const FrameDelay time.Duration = time.Duration(int64(time.Second) / 60)

// Option is a functional option to the window constructor New.
type Option func(*options)

Expand Down Expand Up @@ -262,14 +265,19 @@ func (w *Win) eventThread() {
r := w.img.Bounds()
w.eventsIn <- gui.Resize{Rectangle: r}

t := time.Now()
for {
select {
case <-w.finish:
close(w.eventsIn)
w.w.Destroy()
return
default:
glfw.WaitEventsTimeout(1.0 / 30)
dif := time.Now().Sub(t)
if dif > FrameDelay {
glfw.WaitEventsTimeout(1.0 / 30)
t = time.Now()
}
}
}
}
Expand Down Expand Up @@ -302,7 +310,7 @@ loop:

for {
select {
case <-time.After(time.Second / 960):
case <-time.After(FrameDelay):
w.openGLFlush(totalR)
totalR = image.ZR
continue loop
Expand Down