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Simulating Oculus interaction on legacy platforms

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This commit is contained in:
Bradley Austin Davis 2015-12-22 10:09:45 -08:00
parent e0e1ae43f5
commit 79d8b20637
2 changed files with 21 additions and 45 deletions
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56
plugins/oculusLegacy/src/OculusLegacyDisplayPlugin.cpp
View file

@ -26,7 +26,7 @@
using namespace oglplus;
const QString OculusLegacyDisplayPlugin::NAME("Oculus Rift (0.5)");
const QString OculusLegacyDisplayPlugin::NAME("Oculus Rift (0.5) (Simulated)");
const QString & OculusLegacyDisplayPlugin::getName() const {
return NAME;
@ -56,12 +56,11 @@ glm::mat4 OculusLegacyDisplayPlugin::getHeadPose(uint32_t frameIndex) const {
static uint32_t lastFrameSeen = 0;
if (frameIndex > lastFrameSeen) {
Lock lock(_mutex);
// auto trackingState = ovr_GetTrackingState(_session, displayTime, frameIndex > lastFrameSeen);
// ovrHmd_GetEyePoses(_hmd, frameIndex, _eyeOffsets, _eyePoses, &_trackingState);
_trackingState = ovrHmd_GetTrackingState(_hmd, ovr_GetTimeInSeconds());
ovrHmd_GetEyePoses(_hmd, frameIndex, _eyeOffsets, _eyePoses, &_trackingState);
lastFrameSeen = frameIndex;
}
// return toGlm(trackingState.HeadPose.ThePose);
return glm::mat4();
return toGlm(_trackingState.HeadPose.ThePose);
}
bool OculusLegacyDisplayPlugin::isSupported() const {
@ -93,7 +92,6 @@ bool OculusLegacyDisplayPlugin::isSupported() const {
void OculusLegacyDisplayPlugin::activate() {
WindowOpenGLDisplayPlugin::activate();
if (!(ovr_Initialize(nullptr))) {
Q_ASSERT(false);
@ -135,37 +133,26 @@ void OculusLegacyDisplayPlugin::activate() {
ovrTrackingCap_Orientation | ovrTrackingCap_Position | ovrTrackingCap_MagYawCorrection, 0)) {
qFatal("Could not attach to sensor device");
}
int screen = getHmdScreen();
if (screen != -1) {
_container->setFullscreen(qApp->screens()[screen]);
}
_window->installEventFilter(this);
}
void OculusLegacyDisplayPlugin::deactivate() {
_window->removeEventFilter(this);
WindowOpenGLDisplayPlugin::deactivate();
QScreen* riftScreen = nullptr;
if (_hmdScreen >= 0) {
riftScreen = qApp->screens()[_hmdScreen];
}
_container->unsetFullscreen(riftScreen);
ovrHmd_Destroy(_hmd);
_hmd = nullptr;
ovr_Shutdown();
}
// DLL based display plugins MUST initialize GLEW inside the DLL code.
void OculusLegacyDisplayPlugin::customizeContext() {
glewExperimental = true;
glewInit();
glGetError();
static std::once_flag once;
std::call_once(once, []{
glewExperimental = true;
glewInit();
glGetError();
});
WindowOpenGLDisplayPlugin::customizeContext();
#if 0
ovrGLConfig config; memset(&config, 0, sizeof(ovrRenderAPIConfig));
auto& header = config.Config.Header;
header.API = ovrRenderAPI_OpenGL;
@ -190,8 +177,11 @@ void OculusLegacyDisplayPlugin::customizeContext() {
#endif
ovrHmd_ConfigureRendering(_hmd, &config.Config, distortionCaps, _eyeFovs, _eyeRenderDescs);
assert(result);
#endif
}
#if 0
void OculusLegacyDisplayPlugin::uncustomizeContext() {
WindowOpenGLDisplayPlugin::uncustomizeContext();
}
@ -204,21 +194,7 @@ void OculusLegacyDisplayPlugin::internalPresent() {
ovrHmd_EndFrame(_hmd, _eyePoses, _eyeTextures);
}
/*
// Pass input events on to the application
bool OculusLegacyDisplayPlugin::eventFilter(QObject* receiver, QEvent* event) {
if (!_hswDismissed && (event->type() == QEvent::KeyPress)) {
static ovrHSWDisplayState hswState;
ovrHmd_GetHSWDisplayState(_hmd, &hswState);
if (hswState.Displayed) {
ovrHmd_DismissHSWDisplay(_hmd);
} else {
_hswDismissed = true;
}
}
return WindowOpenGLDisplayPlugin::eventFilter(receiver, event);
}
*/
#endif
int OculusLegacyDisplayPlugin::getHmdScreen() const {
return _hmdScreen;

10
plugins/oculusLegacy/src/OculusLegacyDisplayPlugin.h
View file

@ -24,7 +24,6 @@ public:
virtual void activate() override;
virtual void deactivate() override;
// virtual bool eventFilter(QObject* receiver, QEvent* event) override;
virtual int getHmdScreen() const override;
// Stereo specific methods
@ -40,17 +39,18 @@ public:
protected:
virtual void customizeContext() override;
#if 0
virtual void uncustomizeContext() override;
virtual void internalPresent() override;
#endif
private:
static const QString NAME;
ovrHmd _hmd;
std::mutex _statelock;
ovrTrackingState _trackingState;
mutable ovrTrackingState _trackingState;
ovrEyeRenderDesc _eyeRenderDescs[2];
ovrPosef _eyePoses[2];
mutable ovrPosef _eyePoses[2];
ovrVector3f _eyeOffsets[2];
ovrFovPort _eyeFovs[2];
mat4 _eyeProjections[3];