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Qt: Only disable swapInterval when fast-forwarding

This commit is contained in:
Vicki Pfau 2023-04-23 20:08:48 -07:00
parent c0e3db2bb4
commit 76acad90a6
2 changed files with 5 additions and 10 deletions
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8
src/platform/qt/DisplayGL.cpp
View File

@ -733,6 +733,7 @@ void PainterGL::start() {
m_buffer = nullptr; m_buffer = nullptr;
m_active = true; m_active = true;
m_started = true; m_started = true;
swapInterval(1);
emit started(); emit started();
} }
@ -763,15 +764,16 @@ void PainterGL::draw() {
} }
return; return;
} }
if (m_swapInterval != !!sync->videoFrameWait) { int wantSwap = sync->audioWait || sync->videoFrameWait;
swapInterval(!!sync->videoFrameWait); if (m_swapInterval != wantSwap) {
swapInterval(wantSwap);
} }
dequeue(); dequeue();
bool forceRedraw = true; bool forceRedraw = true;
if (!m_delayTimer.isValid()) { if (!m_delayTimer.isValid()) {
m_delayTimer.start(); m_delayTimer.start();
} else { } else {
if (sync->audioWait || sync->videoFrameWait) { if (wantSwap) {
while (m_delayTimer.nsecsElapsed() + OVERHEAD_NSEC < 1000000000 / sync->fpsTarget) { while (m_delayTimer.nsecsElapsed() + OVERHEAD_NSEC < 1000000000 / sync->fpsTarget) {
QThread::usleep(500); QThread::usleep(500);
} }

7
src/platform/qt/Window.cpp
View File

@ -1789,13 +1789,6 @@ void Window::setupMenu(QMenuBar* menubar) {
void Window::setupOptions() { void Window::setupOptions() {
ConfigOption* videoSync = m_config->addOption("videoSync"); ConfigOption* videoSync = m_config->addOption("videoSync");
videoSync->connect([this](const QVariant& variant) { videoSync->connect([this](const QVariant& variant) {
if (m_display) {
bool ok;
int interval = variant.toInt(&ok);
if (ok) {
m_display->swapInterval(interval);
}
}
reloadConfig(); reloadConfig();
}, this); }, this);