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Use a higher thread priority for Oculus present

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This commit is contained in:
Brad Davis 2017-01-05 11:04:50 -08:00
parent 825fc1cfa1
commit 9bf4804d3d
3 changed files with 5 additions and 0 deletions
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1
libraries/display-plugins/src/display-plugins/OpenGLDisplayPlugin.cpp
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@ -165,6 +165,7 @@ public:
if (newPlugin) { if (newPlugin) {
bool hasVsync = true; bool hasVsync = true;
QThread::setPriority(newPlugin->getPresentPriority());
bool wantVsync = newPlugin->wantVsync(); bool wantVsync = newPlugin->wantVsync();
_context->makeCurrent(); _context->makeCurrent();
#if defined(Q_OS_WIN) #if defined(Q_OS_WIN)

2
libraries/display-plugins/src/display-plugins/OpenGLDisplayPlugin.h
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@ -14,6 +14,7 @@
#include <memory> #include <memory>
#include <queue> #include <queue>
#include <QtCore/QThread>
#include <QtCore/QTimer> #include <QtCore/QTimer>
#include <QtGui/QImage> #include <QtGui/QImage>
@ -80,6 +81,7 @@ protected:
void updateCompositeFramebuffer(); void updateCompositeFramebuffer();
virtual QThread::Priority getPresentPriority() { return QThread::HighPriority; }
virtual void compositeLayers(); virtual void compositeLayers();
virtual void compositeScene(); virtual void compositeScene();
virtual void compositeOverlay(); virtual void compositeOverlay();

2
plugins/oculus/src/OculusDisplayPlugin.h
View file

@ -24,6 +24,8 @@ public:
virtual QJsonObject getHardwareStats() const; virtual QJsonObject getHardwareStats() const;
protected: protected:
QThread::Priority getPresentPriority() override { return QThread::TimeCriticalPriority; }
bool internalActivate() override; bool internalActivate() override;
void hmdPresent() override; void hmdPresent() override;
bool isHmdMounted() const override; bool isHmdMounted() const override;