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feat(brightness): enable ddcutil dynamic sleep to reduce latency

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Closes: #2161
This commit is contained in:
Lysec
2026-03-13 16:57:15 +01:00
parent 599068b584
commit 3c9524a029
1 changed files with 4 additions and 4 deletions
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Services/Hardware/BrightnessService.qml
+4 -4
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@@ -233,7 +233,7 @@ Singleton {
Process {
id: ddcProc
property list<var> ddcMonitors: []
command: ["ddcutil", "detect", "--sleep-multiplier=0.5"]
command: ["ddcutil", "detect", "--enable-dynamic-sleep", "--sleep-multiplier=0.5"]
stdout: StdioCollector {
onStreamFinished: {
var displays = text.trim().split("\n\n");
@@ -367,7 +367,7 @@ Singleton {
refreshProc.running = true;
} else if (monitor.isDdc && monitor.busNum !== "") {
// For DDC displays, get the current value
refreshProc.command = ["ddcutil", "-b", monitor.busNum, "--sleep-multiplier=0.05", "getvcp", "10", "--brief"];
refreshProc.command = ["ddcutil", "-b", monitor.busNum, "--enable-dynamic-sleep", "--sleep-multiplier=0.05", "getvcp", "10", "--brief"];
refreshProc.running = true;
} else if (monitor.isAppleDisplay) {
// For Apple displays, get the current value
@@ -516,7 +516,7 @@ Singleton {
var ddcValue = Math.round(value * monitor.maxBrightness);
var ddcBus = busNum;
Qt.callLater(() => {
setBrightnessProc.command = ["ddcutil", "-b", ddcBus, "--noverify", "--async", "--sleep-multiplier=0.05", "setvcp", "10", ddcValue];
setBrightnessProc.command = ["ddcutil", "-b", ddcBus, "--noverify", "--async", "--enable-dynamic-sleep", "--sleep-multiplier=0.05", "setvcp", "10", ddcValue];
setBrightnessProc.running = true;
});
} else if (!isDdc) {
@@ -538,7 +538,7 @@ Singleton {
initProc.command = ["asdbctl", "get"];
initProc.running = true;
} else if (isDdc && busNum !== "") {
initProc.command = ["ddcutil", "-b", busNum, "--sleep-multiplier=0.05", "getvcp", "10", "--brief"];
initProc.command = ["ddcutil", "-b", busNum, "--enable-dynamic-sleep", "--sleep-multiplier=0.05", "getvcp", "10", "--brief"];
initProc.running = true;
} else if (!isDdc) {
// Internal backlight: first try explicit output mapping, then fall back to first available.