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Fix the OpenVR issues on AMD

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This commit is contained in:
Brad Davis 2016-08-26 19:05:29 -07:00
parent 95b5a23c7a
commit 02c79d9714
2 changed files with 28 additions and 16 deletions
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42
plugins/openvr/src/OpenVrDisplayPlugin.cpp
View file

@ -56,7 +56,7 @@ public:
using Condition = std::condition_variable;
using Lock = std::unique_lock<Mutex>;
friend class OpenVrDisplayPlugin;
OffscreenGLCanvas _canvas;
std::shared_ptr<OffscreenGLCanvas> _canvas;
BasicFramebufferWrapperPtr _framebuffer;
ProgramPtr _program;
ShapeWrapperPtr _plane;
@ -68,9 +68,7 @@ public:
OpenVrSubmitThread(OpenVrDisplayPlugin& plugin) : _plugin(plugin) {
_canvas.create(plugin._container->getPrimaryContext());
_canvas.doneCurrent();
_canvas.moveToThreadWithContext(this);
setObjectName("OpenVR Submit Thread");
}
void updateReprojectionProgram() {
@ -131,19 +129,20 @@ public:
void run() override {
QThread::currentThread()->setPriority(QThread::Priority::TimeCriticalPriority);
_canvas.makeCurrent();
assert(_canvas->thread() == QThread::currentThread());
_canvas->makeCurrent();
glDisable(GL_DEPTH_TEST);
glViewport(0, 0, _plugin._renderTargetSize.x, _plugin._renderTargetSize.y);
_framebuffer = std::make_shared<BasicFramebufferWrapper>();
_framebuffer->Init(_plugin._renderTargetSize);
updateReprojectionProgram();
_plane = loadPlane(_program);
_canvas.doneCurrent();
_canvas->doneCurrent();
while (!_quit) {
_canvas.makeCurrent();
_canvas->makeCurrent();
updateSource();
if (!_current.texture) {
_canvas.doneCurrent();
_canvas->doneCurrent();
QThread::usleep(1);
continue;
}
@ -199,15 +198,15 @@ public:
_presented.notify_one();
});
}
_canvas.doneCurrent();
_canvas->doneCurrent();
}
_canvas.makeCurrent();
_canvas->makeCurrent();
_plane.reset();
_program.reset();
_framebuffer.reset();
_canvas.doneCurrent();
_canvas->doneCurrent();
_canvas->moveToThreadWithContext(qApp->thread());
}
void update(const CompositeInfo& newCompositeInfo) {
@ -307,10 +306,17 @@ bool OpenVrDisplayPlugin::internalActivate() {
}
#if OPENVR_THREADED_SUBMIT
withMainThreadContext([&] {
_submitThread = std::make_shared<OpenVrSubmitThread>(*this);
});
_submitThread->setObjectName("OpenVR Submit Thread");
_submitThread = std::make_shared<OpenVrSubmitThread>(*this);
if (!_submitCanvas) {
withMainThreadContext([&] {
_submitCanvas = std::make_shared<OffscreenGLCanvas>();
_submitCanvas->setObjectName("OpenVRSubmitContext");
_submitCanvas->create(_container->getPrimaryContext());
_submitCanvas->doneCurrent();
});
}
_submitCanvas->moveToThreadWithContext(_submitThread.get());
assert(_submitCanvas->thread() == _submitThread.get());
#endif
return Parent::internalActivate();
@ -348,6 +354,8 @@ void OpenVrDisplayPlugin::customizeContext() {
}
_compositeInfos[i].textureID = getGLBackend()->getTextureID(_compositeInfos[i].texture, false);
}
assert(_submitCanvas->thread() == _submitThread.get());
_submitThread->_canvas = _submitCanvas;
_submitThread->start(QThread::HighPriority);
#endif
}
@ -358,6 +366,8 @@ void OpenVrDisplayPlugin::uncustomizeContext() {
#if OPENVR_THREADED_SUBMIT
_submitThread->_quit = true;
_submitThread->wait();
_submitThread.reset();
assert(_submitCanvas->thread() == qApp->thread());
#endif
}

2
plugins/openvr/src/OpenVrDisplayPlugin.h
View file

@ -19,6 +19,7 @@ const float TARGET_RATE_OpenVr = 90.0f; // FIXME: get from sdk tracked device p
#if OPENVR_THREADED_SUBMIT
class OpenVrSubmitThread;
class OffscreenGLCanvas;
static const size_t COMPOSITING_BUFFER_SIZE = 3;
struct CompositeInfo {
@ -78,6 +79,7 @@ private:
CompositeInfo::Array _compositeInfos;
size_t _renderingIndex { 0 };
std::shared_ptr<OpenVrSubmitThread> _submitThread;
std::shared_ptr<OffscreenGLCanvas> _submitCanvas;
friend class OpenVrSubmitThread;
#endif
};