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feat: add multithreaded rendering to the tracker side

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The compiled player does not support multithreading, but with this,
users can already start composing songs with slightly less powerful
machines, even when targeting high-end machines.

Related to #199
This commit is contained in:
5684185+vsariola@users.noreply.github.com
2025-10-31 19:40:02 +02:00
parent c583156d1b
commit 9b9dc3548f
16 changed files with 500 additions and 62 deletions
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43
tracker/gioui/song_panel.go
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@ -4,15 +4,19 @@ import (
"fmt"
"image"
"image/color"
"slices"
"strconv"
"strings"
"gioui.org/gesture"
"gioui.org/layout"
"gioui.org/op/clip"
"gioui.org/op/paint"
"gioui.org/unit"
"github.com/vsariola/sointu"
"github.com/vsariola/sointu/tracker"
"github.com/vsariola/sointu/version"
"github.com/vsariola/sointu/vm"
"golang.org/x/exp/shiny/materialdesign/icons"
)
@ -110,10 +114,37 @@ func (t *SongPanel) layoutSongOptions(gtx C) D {
}
oversamplingBtn := Btn(tr.Theme, &tr.Theme.Button.Text, t.OversamplingBtn, oversamplingTxt, "")
cpuload := tr.Model.CPULoad()
cpuLabel := Label(tr.Theme, &tr.Theme.SongPanel.RowValue, fmt.Sprintf("%.0f %%", cpuload*100))
if cpuload >= 1 {
cpuLabel.Color = tr.Theme.SongPanel.ErrorColor
cpuSmallLabel := func(gtx C) D {
var a [vm.MAX_THREADS]sointu.CPULoad
c := tr.Model.CPULoad(a[:])
load := slices.Max(a[:c])
cpuLabel := Label(tr.Theme, &tr.Theme.SongPanel.RowValue, fmt.Sprintf("%d%%", int(load*100+0.5)))
if load >= 1 {
cpuLabel.Color = tr.Theme.SongPanel.ErrorColor
}
return cpuLabel.Layout(gtx)
}
cpuEnlargedWidget := func(gtx C) D {
var sb strings.Builder
var a [vm.MAX_THREADS]sointu.CPULoad
c := tr.Model.CPULoad(a[:])
high := false
for i := range c {
if i > 0 {
fmt.Fprint(&sb, ", ")
}
cpuLoad := a[i]
fmt.Fprintf(&sb, "%d%%", int(cpuLoad*100+0.5))
if cpuLoad >= 1 {
high = true
}
}
cpuLabel := Label(tr.Theme, &tr.Theme.SongPanel.RowValue, sb.String())
if high {
cpuLabel.Color = tr.Theme.SongPanel.ErrorColor
}
return cpuLabel.Layout(gtx)
}
synthBtn := Btn(tr.Theme, &tr.Theme.Button.Text, t.SynthBtn, tr.Model.SyntherName(), "")
@ -150,10 +181,10 @@ func (t *SongPanel) layoutSongOptions(gtx C) D {
})
}),
layout.Rigid(func(gtx C) D {
return t.CPUExpander.Layout(gtx, tr.Theme, "CPU", cpuLabel.Layout,
return t.CPUExpander.Layout(gtx, tr.Theme, "CPU", cpuSmallLabel,
func(gtx C) D {
return layout.Flex{Axis: layout.Vertical, Alignment: layout.End}.Layout(gtx,
layout.Rigid(func(gtx C) D { return layoutSongOptionRow(gtx, tr.Theme, "Load", cpuLabel.Layout) }),
layout.Rigid(func(gtx C) D { return layoutSongOptionRow(gtx, tr.Theme, "Load", cpuEnlargedWidget) }),
layout.Rigid(func(gtx C) D { return layoutSongOptionRow(gtx, tr.Theme, "Synth", synthBtn.Layout) }),
)
},