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videorenderer: if an InvalidateVisible() signal comes through, cancel the queue

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Optimization that frees up the GPU as quickly as possible when the user starts
making changes that may require quick feedback.
This commit is contained in:
itsmattkc
2020-05-07 00:56:16 +10:00
parent 2eb753e99d
commit c61adbf2a2
7 changed files with 59 additions and 27 deletions
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app/render/backend/renderbackend.cpp
+29 -17
View File
@@ -290,24 +290,14 @@ void RenderBackend::CancelQueue()
cancel_dialog_->RunIfWorkersAreBusy();
}
void RenderBackend::InvalidateVisible(const TimeRange &range, NodeInput *from)
{
InvalidateCacheVeryInternal(range, from, true);
}
void RenderBackend::InvalidateCache(const TimeRange &range, NodeInput *from)
{
// Adjust range to min/max values
rational start_range_adj = qMax(rational(0), range.in());
rational end_range_adj = qMin(GetSequenceLength(), range.out());
qDebug() << "Cache invalidated between"
<< start_range_adj.toDouble()
<< "and"
<< end_range_adj.toDouble();
if (from) {
// Queue value update
qDebug() << " from" << from->parentNode()->id() << "::" << from->id();
QueueValueUpdate(from);
}
InvalidateCacheInternal(start_range_adj, end_range_adj);
InvalidateCacheVeryInternal(range, from, false);
}
bool RenderBackend::ViewerIsConnected() const
@@ -349,6 +339,26 @@ void RenderBackend::SetWorkerBusyState(RenderWorker *worker, bool busy)
processor_busy_state_.replace(processors_.indexOf(worker), busy);
}
void RenderBackend::InvalidateCacheVeryInternal(const TimeRange &range, NodeInput *from, bool only_visible)
{
// Adjust range to min/max values
rational start_range_adj = qMax(rational(0), range.in());
rational end_range_adj = qMin(GetSequenceLength(), range.out());
qDebug() << "Cache invalidated between"
<< start_range_adj.toDouble()
<< "and"
<< end_range_adj.toDouble();
if (from) {
// Queue value update
qDebug() << " from" << from->parentNode()->id() << "::" << from->id();
QueueValueUpdate(from);
}
InvalidateCacheInternal(start_range_adj, end_range_adj, only_visible);
}
void RenderBackend::CopyNodeInputValue(NodeInput *input)
{
// Find our copy of this parameter
@@ -446,8 +456,10 @@ const QVector<QThread *> &RenderBackend::threads()
return threads_;
}
void RenderBackend::InvalidateCacheInternal(const rational &start_range, const rational &end_range)
void RenderBackend::InvalidateCacheInternal(const rational &start_range, const rational &end_range, bool only_visible)
{
Q_UNUSED(only_visible)
// Add the range to the list
cache_queue_.InsertTimeRange(TimeRange(start_range, end_range));