Merge branch 'feat/create/interactive-window' into feat/create/native-windows

# Conflicts:
#	scripts/system/libraries/entityList.js
#	scripts/system/particle_explorer/particleExplorerTool.js

assignment-client/src/Agent.cpp

@@ -64,6 +64,7 @@ Agent::Agent(ReceivedMessage& message) :
     DependencyManager::get<EntityScriptingInterface>()->setPacketSender(&_entityEditSender);
 
     DependencyManager::set<ResourceManager>();
+    DependencyManager::set<PluginManager>();
 
     DependencyManager::registerInheritance<SpatialParentFinder, AssignmentParentFinder>();
 
@@ -833,6 +834,8 @@ void Agent::aboutToFinish() {
 
     DependencyManager::get<ResourceManager>()->cleanup();
 
+    DependencyManager::destroy<PluginManager>();
+
     // cleanup the AudioInjectorManager (and any still running injectors)
     DependencyManager::destroy<AudioInjectorManager>();
 

assignment-client/src/audio/AudioMixer.cpp

@@ -65,7 +65,8 @@ AudioMixer::AudioMixer(ReceivedMessage& message) :
 
     // hash the available codecs (on the mixer)
     _availableCodecs.clear(); // Make sure struct is clean
-    auto codecPlugins = PluginManager::getInstance()->getCodecPlugins();
+    auto pluginManager = DependencyManager::set<PluginManager>();
+    auto codecPlugins = pluginManager->getCodecPlugins();
     std::for_each(codecPlugins.cbegin(), codecPlugins.cend(),
         [&](const CodecPluginPointer& codec) {
             _availableCodecs[codec->getName()] = codec;
@@ -106,6 +107,10 @@ AudioMixer::AudioMixer(ReceivedMessage& message) :
     connect(nodeList.data(), &NodeList::nodeKilled, this, &AudioMixer::handleNodeKilled);
 }
 
+void AudioMixer::aboutToFinish() {
+    DependencyManager::destroy<PluginManager>();
+}
+
 void AudioMixer::queueAudioPacket(QSharedPointer<ReceivedMessage> message, SharedNodePointer node) {
     if (message->getType() == PacketType::SilentAudioFrame) {
         _numSilentPackets++;

assignment-client/src/audio/AudioMixer.h

@@ -58,6 +58,9 @@ public:
                to.getPublicSocket() != from.getPublicSocket() &&
                to.getLocalSocket() != from.getLocalSocket();
     }
+
+    virtual void aboutToFinish() override;
+    
 public slots:
     void run() override;
     void sendStatsPacket() override;

assignment-client/src/scripts/EntityScriptServer.cpp

@@ -58,6 +58,7 @@ EntityScriptServer::EntityScriptServer(ReceivedMessage& message) : ThreadedAssig
     DependencyManager::get<EntityScriptingInterface>()->setPacketSender(&_entityEditSender);
 
     DependencyManager::set<ResourceManager>();
+    DependencyManager::set<PluginManager>();
 
     DependencyManager::registerInheritance<SpatialParentFinder, AssignmentParentFinder>();
 
@@ -572,6 +573,8 @@ void EntityScriptServer::aboutToFinish() {
 
     DependencyManager::get<ResourceManager>()->cleanup();
 
+    DependencyManager::destroy<PluginManager>();
+
     // cleanup the AudioInjectorManager (and any still running injectors)
     DependencyManager::destroy<AudioInjectorManager>();
     DependencyManager::destroy<ScriptEngines>();

cmake/macros/OptionalWinExecutableSigning.cmake

@@ -22,7 +22,7 @@ macro(optional_win_executable_signing)
         # setup a post build command to sign the executable
         add_custom_command(
           TARGET ${TARGET_NAME} POST_BUILD
-          COMMAND ${SIGNTOOL_EXECUTABLE} sign /fd sha256 /f %HF_PFX_FILE% /p %HF_PFX_PASSPHRASE% /tr http://tsa.starfieldtech.com /td SHA256 ${EXECUTABLE_PATH}
+          COMMAND ${SIGNTOOL_EXECUTABLE} sign /fd sha256 /f %HF_PFX_FILE% /p %HF_PFX_PASSPHRASE% /tr http://sha256timestamp.ws.symantec.com/sha256/timestamp /td SHA256 ${EXECUTABLE_PATH}
         )
       else ()
         message(FATAL_ERROR "HF_PFX_PASSPHRASE must be set for executables to be signed.")

cmake/templates/NSIS.template.in

@@ -130,7 +130,7 @@
     ; The Inner invocation has written an uninstaller binary for us.
     ; We need to sign it if it's a production or PR build.
     !if @PRODUCTION_BUILD@ == 1
-      !system '"@SIGNTOOL_EXECUTABLE@" sign /fd sha256 /f %HF_PFX_FILE% /p %HF_PFX_PASSPHRASE% /tr http://tsa.starfieldtech.com /td SHA256 $%TEMP%\@UNINSTALLER_NAME@' = 0
+      !system '"@SIGNTOOL_EXECUTABLE@" sign /fd sha256 /f %HF_PFX_FILE% /p %HF_PFX_PASSPHRASE% /tr http://sha256timestamp.ws.symantec.com/sha256/timestamp /td SHA256 $%TEMP%\@UNINSTALLER_NAME@' = 0
     !endif
 
     ; Good.  Now we can carry on writing the real installer.

interface/resources/qml/InteractiveWindow.qml

@@ -28,6 +28,8 @@ Windows.Window {
     // Don't destroy on close... otherwise the JS/C++ will have a dangling pointer
     destroyOnCloseButton: false;
 
+    signal selfDestruct();
+
     property var flags: 0;
 
     property var source;
@@ -67,8 +69,14 @@ Windows.Window {
             x = interactiveWindowPosition.x;
             y = interactiveWindowPosition.y;
         } else if (presentationMode === Desktop.PresentationMode.NATIVE && nativeWindow) {
-            nativeWindow.x = interactiveWindowPosition.x;
+            if (interactiveWindowPosition.x === 0 && interactiveWindowPosition.y === 0) {
-            nativeWindow.y = interactiveWindowPosition.y;
+                // default position for native window in center of main application window
+                nativeWindow.x = Math.floor(Window.x + (Window.innerWidth / 2) - (interactiveWindowSize.width / 2));
+                nativeWindow.y = Math.floor(Window.y + (Window.innerHeight / 2) - (interactiveWindowSize.height / 2));
+            } else {
+                nativeWindow.x = interactiveWindowPosition.x;
+                nativeWindow.y = interactiveWindowPosition.y;
+            }
         }
     }
 
@@ -83,7 +91,6 @@ Windows.Window {
     }
 
     function setupPresentationMode() {
-        console.warn(presentationMode);
         if (presentationMode === Desktop.PresentationMode.VIRTUAL) {
             if (nativeWindow) {
                 nativeWindow.setVisible(false);
@@ -104,7 +111,6 @@ Windows.Window {
     }
     
     Component.onCompleted: {
-
         x = interactiveWindowPosition.x;
         y = interactiveWindowPosition.y;
         width = interactiveWindowSize.width;
@@ -161,6 +167,11 @@ Windows.Window {
             }
         });
 
+        nativeWindow.closing.connect(function(closeEvent) {
+            closeEvent.accepted = false;
+            windowClosed();
+        });
+
         // finally set the initial window mode:
         setupPresentationMode();
 
@@ -243,10 +254,10 @@ Windows.Window {
     onWindowClosed: {
         // set invisible on close, to make it not re-appear unintended after switching PresentationMode
         interactiveWindowVisible = false;
-    }
 
-    onWindowDestroyed: {
+        if ((flags & Desktop.CLOSE_BUTTON_HIDES) !== Desktop.CLOSE_BUTTON_HIDES) {
-        console.warn("destroyed");
+            selfDestruct();
+        }
     }
 
     Item {

interface/resources/qml/LoginDialog/+android/LinkAccountBody.qml

@@ -135,6 +135,8 @@ Item {
 
                 placeholderText: qsTr("Password")
                 echoMode: TextInput.Password
+
+                Keys.onReturnPressed: linkAccountBody.login()
             }
     }
 

interface/resources/qml/LoginDialog/LinkAccountBody.qml

@@ -177,6 +177,8 @@ Item {
                 root.text = "";
                 root.isPassword = true;
             }
+
+            Keys.onReturnPressed: linkAccountBody.login()
         }
 
         CheckBox {

interface/resources/qml/LoginDialog/SignUpBody.qml

@@ -164,6 +164,8 @@ Item {
                 root.text = "";
                 root.isPassword = focus
             }
+
+            Keys.onReturnPressed: signupBody.signup()
         }
 
         Row {

interface/resources/qml/dialogs/preferences/SpinnerSliderPreference.qml

@@ -56,8 +56,8 @@ Preference {
             id: slider
             value: preference.value
             width: 100
-            minimumValue: MyAvatar.getDomainMinScale()
+            minimumValue: preference.min
-            maximumValue: MyAvatar.getDomainMaxScale()
+            maximumValue: preference.max
             stepSize: preference.step
             onValueChanged: {
                 spinner.realValue = value
@@ -74,8 +74,8 @@ Preference {
             id: spinner
             decimals: preference.decimals
             realValue: preference.value
-            minimumValue: MyAvatar.getDomainMinScale()
+            minimumValue: preference.min
-            maximumValue: MyAvatar.getDomainMaxScale()
+            maximumValue: preference.max
             width: 100
             onValueChanged: {
                 slider.value = realValue;

interface/resources/qml/hifi/audio/Audio.qml

@@ -129,12 +129,10 @@ Rectangle {
                     id: stereoMic
                     spacing: muteMic.spacing;
                     text: qsTr("Enable stereo input");
-                    checked: AudioScriptingInterface.isStereoInput();
+                    checked: AudioScriptingInterface.isStereoInput;
                     onClicked: {
-                        var success = AudioScriptingInterface.setStereoInput(checked);
+                        AudioScriptingInterface.isStereoInput = checked;
-                        if (!success) {
+                        checked = Qt.binding(function() { return AudioScriptingInterface.isStereoInput; }); // restore binding
-                            checked = !checked;
-                        }
                     }
                 }
             }

interface/resources/qml/hifi/commerce/checkout/Checkout.qml

@@ -92,9 +92,9 @@ Rectangle {
 
         onBuyResult: {
             if (result.status !== 'success') {
-                failureErrorText.text = result.message;
+                failureErrorText.text = result.data.message;
                 root.activeView = "checkoutFailure";
-                UserActivityLogger.commercePurchaseFailure(root.itemId, root.itemAuthor, root.itemPrice, !root.alreadyOwned, result.message);
+                UserActivityLogger.commercePurchaseFailure(root.itemId, root.itemAuthor, root.itemPrice, !root.alreadyOwned, result.data.message);
             } else {
                 root.certificateId = result.data.certificate_id;
                 root.itemHref = result.data.download_url;

interface/resources/qml/hifi/dialogs/GeneralPreferencesDialog.qml

@@ -17,7 +17,7 @@ PreferencesDialog {
     id: root
     objectName: "GeneralPreferencesDialog"
     title: "General Settings"
-    showCategories: ["User Interface", "HMD", "Snapshots", "Privacy"]
+    showCategories: ["User Interface", "Mouse Sensitivity", "HMD", "Snapshots", "Privacy"]
     property var settings: Settings {
         category: root.objectName
         property alias x: root.x

interface/resources/qml/hifi/tablet/TabletGeneralPreferences.qml

@@ -32,6 +32,6 @@ StackView {
     TabletPreferencesDialog {
         id: root
         objectName: "TabletGeneralPreferences"
-        showCategories: ["User Interface", "HMD", "Snapshots", "Privacy"]
+        showCategories: ["User Interface", "Mouse Sensitivity", "HMD", "Snapshots", "Privacy"]
     }
 }

interface/src/Application.cpp

@@ -270,9 +270,6 @@ public:
         }
         _renderContext->doneCurrent();
 
-        // Deleting the object with automatically shutdown the thread
-        connect(qApp, &QCoreApplication::aboutToQuit, this, &QObject::deleteLater);
-
         // Transfer to a new thread
         moveToNewNamedThread(this, "RenderThread", [this](QThread* renderThread) {
             hifi::qt::addBlockingForbiddenThread("Render", renderThread);
@@ -815,6 +812,7 @@ bool setupEssentials(int& argc, char** argv, bool runningMarkerExisted) {
     }
 
     // Tell the plugin manager about our statically linked plugins
+    DependencyManager::set<PluginManager>();
     auto pluginManager = PluginManager::getInstance();
     pluginManager->setInputPluginProvider([] { return getInputPlugins(); });
     pluginManager->setDisplayPluginProvider([] { return getDisplayPlugins(); });
@@ -1379,6 +1377,10 @@ Application::Application(int& argc, char** argv, QElapsedTimer& startupTimer, bo
     initializeRenderEngine();
     qCDebug(interfaceapp, "Initialized Render Engine.");
 
+    // Overlays need to exist before we set the ContextOverlayInterface dependency
+    _overlays.init(); // do this before scripts load
+    DependencyManager::set<ContextOverlayInterface>();
+
     // Initialize the user interface and menu system
     // Needs to happen AFTER the render engine initialization to access its configuration
     initializeUi();
@@ -1515,10 +1517,6 @@ Application::Application(int& argc, char** argv, QElapsedTimer& startupTimer, bo
     // allow you to move an entity around in your hand
     _entityEditSender.setPacketsPerSecond(3000); // super high!!
 
-    // Overlays need to exist before we set the ContextOverlayInterface dependency
-    _overlays.init(); // do this before scripts load
-    DependencyManager::set<ContextOverlayInterface>();
-
     // Make sure we don't time out during slow operations at startup
     updateHeartbeat();
 
@@ -2556,25 +2554,28 @@ Application::~Application() {
     _octreeProcessor.terminate();
     _entityEditSender.terminate();
 
+    if (auto steamClient = PluginManager::getInstance()->getSteamClientPlugin()) {
+        steamClient->shutdown();
+    }
+    DependencyManager::destroy<PluginManager>();
+
+    DependencyManager::destroy<CompositorHelper>(); // must be destroyed before the FramebufferCache
+
     DependencyManager::destroy<AvatarManager>();
     DependencyManager::destroy<AnimationCache>();
     DependencyManager::destroy<FramebufferCache>();
     DependencyManager::destroy<TextureCache>();
     DependencyManager::destroy<ModelCache>();
-    DependencyManager::destroy<GeometryCache>();
     DependencyManager::destroy<ScriptCache>();
     DependencyManager::destroy<SoundCache>();
     DependencyManager::destroy<OctreeStatsProvider>();
+    DependencyManager::destroy<GeometryCache>();
 
     DependencyManager::get<ResourceManager>()->cleanup();
 
     // remove the NodeList from the DependencyManager
     DependencyManager::destroy<NodeList>();
 
-    if (auto steamClient = PluginManager::getInstance()->getSteamClientPlugin()) {
-        steamClient->shutdown();
-    }
-
 #if 0
     ConnexionClient::getInstance().destroy();
 #endif
@@ -2594,6 +2595,8 @@ Application::~Application() {
 
     // Can't log to file passed this point, FileLogger about to be deleted
     qInstallMessageHandler(LogHandler::verboseMessageHandler);
+    
+    _renderEventHandler->deleteLater();
 }
 
 void Application::initializeGL() {
@@ -2720,7 +2723,7 @@ void Application::initializeDisplayPlugins() {
     setDisplayPlugin(defaultDisplayPlugin);
 
     // Now set the desired plugin if it's not the same as the default plugin
-    if (targetDisplayPlugin != defaultDisplayPlugin) {
+    if (!targetDisplayPlugin && (targetDisplayPlugin != defaultDisplayPlugin)) {
         setDisplayPlugin(targetDisplayPlugin);
     }
 
@@ -2894,6 +2897,7 @@ void Application::initializeUi() {
     auto compositorHelper = DependencyManager::get<CompositorHelper>();
     connect(compositorHelper.data(), &CompositorHelper::allowMouseCaptureChanged, this, [=] {
         if (isHMDMode()) {
+            auto compositorHelper = DependencyManager::get<CompositorHelper>(); // don't capture outer smartpointer
             showCursor(compositorHelper->getAllowMouseCapture() ?
                        Cursor::Manager::lookupIcon(_preferredCursor.get()) :
                        Cursor::Icon::SYSTEM);

interface/src/Application_render.cpp

@@ -139,7 +139,10 @@ void Application::paintGL() {
     frame->frameIndex = _renderFrameCount;
     frame->framebuffer = finalFramebuffer;
     frame->framebufferRecycler = [](const gpu::FramebufferPointer& framebuffer) {
-        DependencyManager::get<FramebufferCache>()->releaseFramebuffer(framebuffer);
+        auto frameBufferCache = DependencyManager::get<FramebufferCache>();
+        if (frameBufferCache) {
+            frameBufferCache->releaseFramebuffer(framebuffer);
+        }
     };
     // deliver final scene rendering commands to the display plugin
     {

interface/src/avatar/AvatarManager.cpp

@@ -36,13 +36,13 @@
 #include <SettingHandle.h>
 #include <UsersScriptingInterface.h>
 #include <UUID.h>
-#include <avatars-renderer/OtherAvatar.h>
 #include <shared/ConicalViewFrustum.h>
 
 #include "Application.h"
 #include "InterfaceLogging.h"
 #include "Menu.h"
 #include "MyAvatar.h"
+#include "OtherAvatar.h"
 #include "SceneScriptingInterface.h"
 
 // 50 times per second - target is 45hz, but this helps account for any small deviations
@@ -192,6 +192,15 @@ void AvatarManager::updateOtherAvatars(float deltaTime) {
     while (!sortedAvatars.empty()) {
         const SortableAvatar& sortData = sortedAvatars.top();
         const auto avatar = std::static_pointer_cast<Avatar>(sortData.getAvatar());
+        const auto otherAvatar = std::static_pointer_cast<OtherAvatar>(sortData.getAvatar());
+
+        // if the geometry is loaded then turn off the orb
+        if (avatar->getSkeletonModel()->isLoaded()) {
+            // remove the orb if it is there
+            otherAvatar->removeOrb();
+        } else {
+            otherAvatar->updateOrbPosition();
+        }
 
         bool ignoring = DependencyManager::get<NodeList>()->isPersonalMutingNode(avatar->getID());
         if (ignoring) {

interface/src/avatar/MyAvatar.cpp

@@ -1098,7 +1098,6 @@ void MyAvatar::saveData() {
     settings.setValue("displayName", _displayName);
     settings.setValue("collisionSoundURL", _collisionSoundURL);
     settings.setValue("useSnapTurn", _useSnapTurn);
-    settings.setValue("clearOverlayWhenMoving", _clearOverlayWhenMoving);
     settings.setValue("userHeight", getUserHeight());
     settings.setValue("enabledFlying", getFlyingEnabled());
 
@@ -1254,7 +1253,6 @@ void MyAvatar::loadData() {
     setDisplayName(settings.value("displayName").toString());
     setCollisionSoundURL(settings.value("collisionSoundURL", DEFAULT_AVATAR_COLLISION_SOUND_URL).toString());
     setSnapTurn(settings.value("useSnapTurn", _useSnapTurn).toBool());
-    setClearOverlayWhenMoving(settings.value("clearOverlayWhenMoving", _clearOverlayWhenMoving).toBool());
     setDominantHand(settings.value("dominantHand", _dominantHand).toString().toLower());
     setUserHeight(settings.value("userHeight", DEFAULT_AVATAR_HEIGHT).toDouble());
     settings.endGroup();

interface/src/avatar/MyAvatar.h

@@ -250,7 +250,7 @@ public:
     Q_ENUM(DriveKeys)
 
     explicit MyAvatar(QThread* thread);
-    ~MyAvatar();
+    virtual ~MyAvatar();
 
     void instantiableAvatar() override {};
     void registerMetaTypes(ScriptEnginePointer engine);
@@ -469,16 +469,6 @@ public:
      * @param {boolean} on
      */
     Q_INVOKABLE void setSnapTurn(bool on) { _useSnapTurn = on; }
-    /**jsdoc
-     * @function MyAvatar.getClearOverlayWhenMoving
-     * @returns {boolean} 
-     */
-    Q_INVOKABLE bool getClearOverlayWhenMoving() const { return _clearOverlayWhenMoving; }
-    /**jsdoc
-     * @function MyAvatar.setClearOverlayWhenMoving
-     * @param {boolean} on
-     */
-    Q_INVOKABLE void setClearOverlayWhenMoving(bool on) { _clearOverlayWhenMoving = on; }
 
 
     /**jsdoc
@@ -1496,7 +1486,6 @@ private:
     ThreadSafeValueCache<QUrl> _prefOverrideAnimGraphUrl;
     QUrl _fstAnimGraphOverrideUrl;
     bool _useSnapTurn { true };
-    bool _clearOverlayWhenMoving { true };
     QString _dominantHand { DOMINANT_RIGHT_HAND };
 
     const float ROLL_CONTROL_DEAD_ZONE_DEFAULT = 8.0f; // degrees

interface/src/avatar/OtherAvatar.cpp

@@ -0,0 +1,60 @@
+//
+//  Created by Bradley Austin Davis on 2017/04/27
+//  Copyright 2013-2017 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#include "OtherAvatar.h"
+#include "Application.h"
+
+OtherAvatar::OtherAvatar(QThread* thread) : Avatar(thread) {
+    // give the pointer to our head to inherited _headData variable from AvatarData
+    _headData = new Head(this);
+    _skeletonModel = std::make_shared<SkeletonModel>(this, nullptr);
+    _skeletonModel->setLoadingPriority(OTHERAVATAR_LOADING_PRIORITY);
+    connect(_skeletonModel.get(), &Model::setURLFinished, this, &Avatar::setModelURLFinished);
+    connect(_skeletonModel.get(), &Model::rigReady, this, &Avatar::rigReady);
+    connect(_skeletonModel.get(), &Model::rigReset, this, &Avatar::rigReset);
+
+    // add the purple orb
+    createOrb();
+}
+
+OtherAvatar::~OtherAvatar() {
+    removeOrb();
+}
+
+void OtherAvatar::removeOrb() {
+    if (qApp->getOverlays().isAddedOverlay(_otherAvatarOrbMeshPlaceholderID)) {
+        qApp->getOverlays().deleteOverlay(_otherAvatarOrbMeshPlaceholderID);
+    }
+}
+
+void OtherAvatar::updateOrbPosition() {
+    if (_otherAvatarOrbMeshPlaceholder != nullptr) {
+        _otherAvatarOrbMeshPlaceholder->setWorldPosition(getHead()->getPosition());
+    }
+}
+
+void OtherAvatar::createOrb() {
+    if (_otherAvatarOrbMeshPlaceholderID == UNKNOWN_OVERLAY_ID ||
+        !qApp->getOverlays().isAddedOverlay(_otherAvatarOrbMeshPlaceholderID)) {
+        _otherAvatarOrbMeshPlaceholder = std::make_shared<Sphere3DOverlay>();
+        _otherAvatarOrbMeshPlaceholder->setAlpha(1.0f);
+        _otherAvatarOrbMeshPlaceholder->setColor({ 0xFF, 0x00, 0xFF });
+        _otherAvatarOrbMeshPlaceholder->setIsSolid(false);
+        _otherAvatarOrbMeshPlaceholder->setPulseMin(0.5);
+        _otherAvatarOrbMeshPlaceholder->setPulseMax(1.0);
+        _otherAvatarOrbMeshPlaceholder->setColorPulse(1.0);
+        _otherAvatarOrbMeshPlaceholder->setIgnoreRayIntersection(true);
+        _otherAvatarOrbMeshPlaceholder->setDrawInFront(false);
+        _otherAvatarOrbMeshPlaceholderID = qApp->getOverlays().addOverlay(_otherAvatarOrbMeshPlaceholder);
+        // Position focus
+        _otherAvatarOrbMeshPlaceholder->setWorldOrientation(glm::quat(0.0f, 0.0f, 0.0f, 1.0));
+        _otherAvatarOrbMeshPlaceholder->setWorldPosition(getHead()->getPosition());
+        _otherAvatarOrbMeshPlaceholder->setDimensions(glm::vec3(0.5f, 0.5f, 0.5f));
+        _otherAvatarOrbMeshPlaceholder->setVisible(true);
+    }
+}

interface/src/avatar/OtherAvatar.h

@@ -0,0 +1,32 @@
+//
+//  Created by Bradley Austin Davis on 2017/04/27
+//  Copyright 2013-2017 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#ifndef hifi_OtherAvatar_h
+#define hifi_OtherAvatar_h
+
+#include <avatars-renderer/Avatar.h>
+#include "ui/overlays/Overlays.h"
+#include "ui/overlays/Sphere3DOverlay.h"
+#include "InterfaceLogging.h"
+
+class OtherAvatar : public Avatar {
+public:
+    explicit OtherAvatar(QThread* thread);
+    virtual ~OtherAvatar();
+
+    virtual void instantiableAvatar() override { };
+    virtual void createOrb() override;
+    void updateOrbPosition();
+    void removeOrb();
+
+protected:
+    std::shared_ptr<Sphere3DOverlay> _otherAvatarOrbMeshPlaceholder { nullptr };
+    OverlayID _otherAvatarOrbMeshPlaceholderID { UNKNOWN_OVERLAY_ID };
+};
+
+#endif  // hifi_OtherAvatar_h

interface/src/scripting/SettingsScriptingInterface.cpp

@@ -35,5 +35,8 @@ QVariant SettingsScriptingInterface::getValue(const QString& setting, const QVar
 }
 
 void SettingsScriptingInterface::setValue(const QString& setting, const QVariant& value) {
-    Setting::Handle<QVariant>(setting).set(value);
+    // Make a deep-copy of the string.
+    // Dangling pointers can occur with QStrings that are implicitly shared from a QScriptEngine.
+    QString deepCopy = QString::fromUtf16(setting.utf16());
+    Setting::Handle<QVariant>(deepCopy).set(value);
 }

interface/src/ui/OverlayConductor.cpp

@@ -88,38 +88,24 @@ void OverlayConductor::update(float dt) {
         _hmdMode = false;
     }
 
-    bool isAtRest = updateAvatarIsAtRest();
-    bool isMoving = !isAtRest;
-
     bool shouldRecenter = false;
 
-    if (_flags & SuppressedByMove) {
+    if (_suppressedByHead) {
-        if (!isMoving) {
+        if (updateAvatarIsAtRest()) {
-            _flags &= ~SuppressedByMove;
+            _suppressedByHead = false;
-            shouldRecenter = true;
-        }
-    } else {
-        if (myAvatar->getClearOverlayWhenMoving() && isMoving) {
-            _flags |= SuppressedByMove;
-        }
-    }
-
-    if (_flags & SuppressedByHead) {
-        if (isAtRest) {
-            _flags &= ~SuppressedByHead;
             shouldRecenter = true;
         }
     } else {
         if (_hmdMode && headOutsideOverlay()) {
-            _flags |= SuppressedByHead;
+            _suppressedByHead = true;
         }
     }
 
-    bool targetVisible = Menu::getInstance()->isOptionChecked(MenuOption::Overlays) && (0 == (_flags & SuppressMask));
+    bool targetVisible = Menu::getInstance()->isOptionChecked(MenuOption::Overlays) && !_suppressedByHead;
     if (targetVisible != currentVisible) {
         offscreenUi->setPinned(!targetVisible);
     }
-    if (shouldRecenter && !_flags) {
+    if (shouldRecenter && !_suppressedByHead) {
         centerUI();
     }
 }

interface/src/ui/OverlayConductor.h

@@ -25,13 +25,7 @@ private:
     bool headOutsideOverlay() const;
     bool updateAvatarIsAtRest();
 
-    enum SupressionFlags {
+    bool _suppressedByHead { false };
-        SuppressedByMove = 0x01,
-        SuppressedByHead = 0x02,
-        SuppressMask = 0x03,
-    };
-
-    uint8_t _flags { SuppressedByMove };
     bool _hmdMode { false };
 
     // used by updateAvatarIsAtRest

interface/src/ui/PreferencesDialog.cpp

@@ -161,12 +161,6 @@ void setupPreferences() {
         preferences->addPreference(new CheckPreference(UI_CATEGORY, "Use reticle cursor instead of arrow", getter, setter));
     }
 
-    {
-        auto getter = [=]()->bool { return myAvatar->getClearOverlayWhenMoving(); };
-        auto setter = [=](bool value) { myAvatar->setClearOverlayWhenMoving(value); };
-        preferences->addPreference(new CheckPreference(UI_CATEGORY, "Clear overlays when moving", getter, setter));
-    }
-
     static const QString VIEW_CATEGORY{ "View" };
     {
         auto getter = [=]()->float { return myAvatar->getRealWorldFieldOfView(); };
@@ -233,6 +227,8 @@ void setupPreferences() {
         auto getter = [=]()->float { return myAvatar->getTargetScale(); };
         auto setter = [=](float value) { myAvatar->setTargetScale(value); };
         auto preference = new SpinnerSliderPreference(AVATAR_TUNING, "Avatar Scale", getter, setter);
+        preference->setMin(0.25);
+        preference->setMax(4);
         preference->setStep(0.05f);
         preference->setDecimals(2);
         preferences->addPreference(preference);
@@ -309,17 +305,21 @@ void setupPreferences() {
     {
         auto getter = [=]()->float { return myAvatar->getPitchSpeed(); };
         auto setter = [=](float value) { myAvatar->setPitchSpeed(value); };
-        auto preference = new SpinnerPreference(AVATAR_CAMERA, "Pitch speed (degrees/second)", getter, setter);
+        auto preference = new SpinnerSliderPreference(AVATAR_CAMERA, "Y input:", getter, setter);
         preference->setMin(1.0f);
         preference->setMax(360.0f);
+        preference->setStep(1);
+        preference->setDecimals(1);
         preferences->addPreference(preference);
     }
     {
         auto getter = [=]()->float { return myAvatar->getYawSpeed(); };
         auto setter = [=](float value) { myAvatar->setYawSpeed(value); };
-        auto preference = new SpinnerPreference(AVATAR_CAMERA, "Yaw speed (degrees/second)", getter, setter);
+        auto preference = new SpinnerSliderPreference(AVATAR_CAMERA, "X input:", getter, setter);
         preference->setMin(1.0f);
         preference->setMax(360.0f);
+        preference->setStep(1);
+        preference->setDecimals(1);
         preferences->addPreference(preference);
     }
 

libraries/audio-client/src/AudioClient.cpp

@@ -1426,6 +1426,8 @@ bool AudioClient::setIsStereoInput(bool isStereoInput) {
 
         // restart the input device
         switchInputToAudioDevice(_inputDeviceInfo);
+
+        emit isStereoInputChanged(_isStereoInput);
     }
 
     return stereoInputChanged;
@@ -1463,6 +1465,8 @@ void AudioClient::outputFormatChanged() {
 }
 
 bool AudioClient::switchInputToAudioDevice(const QAudioDeviceInfo inputDeviceInfo, bool isShutdownRequest) {
+    Q_ASSERT_X(QThread::currentThread() == thread(), Q_FUNC_INFO, "Function invoked on wrong thread");
+
     qCDebug(audioclient) << __FUNCTION__ << "inputDeviceInfo: [" << inputDeviceInfo.deviceName() << "]";
     bool supportedFormat = false;
 
@@ -1663,6 +1667,8 @@ void AudioClient::outputNotify() {
 }
 
 bool AudioClient::switchOutputToAudioDevice(const QAudioDeviceInfo outputDeviceInfo, bool isShutdownRequest) {
+    Q_ASSERT_X(QThread::currentThread() == thread(), Q_FUNC_INFO, "Function invoked on wrong thread");
+
     qCDebug(audioclient) << "AudioClient::switchOutputToAudioDevice() outputDeviceInfo: [" << outputDeviceInfo.deviceName() << "]";
     bool supportedFormat = false;
 
@@ -2021,7 +2027,7 @@ void AudioClient::setAvatarBoundingBoxParameters(glm::vec3 corner, glm::vec3 sca
 
 
 void AudioClient::startThread() {
-    moveToNewNamedThread(this, "Audio Thread", [this] { start(); });
+    moveToNewNamedThread(this, "Audio Thread", [this] { start(); }, QThread::TimeCriticalPriority);
 }
 
 void AudioClient::setInputVolume(float volume, bool emitSignal) {

libraries/audio/src/AbstractAudioInterface.h

@@ -44,6 +44,9 @@ public slots:
     virtual bool setIsStereoInput(bool stereo) = 0;
 
     virtual bool isStereoInput() = 0;
+
+signals:
+    void isStereoInputChanged(bool isStereo);
 };
 
 Q_DECLARE_METATYPE(AbstractAudioInterface*)

libraries/avatars-renderer/src/avatars-renderer/Avatar.cpp

@@ -1338,6 +1338,9 @@ void Avatar::scaleVectorRelativeToPosition(glm::vec3 &positionToScale) const {
 }
 
 void Avatar::setSkeletonModelURL(const QUrl& skeletonModelURL) {
+    if (!isMyAvatar()) {
+        createOrb();
+    }
     AvatarData::setSkeletonModelURL(skeletonModelURL);
     if (QThread::currentThread() == thread()) {
         _skeletonModel->setURL(_skeletonModelURL);

libraries/avatars-renderer/src/avatars-renderer/Avatar.h

@@ -23,7 +23,6 @@
 #include <graphics-scripting/Forward.h>
 #include <GLMHelpers.h>
 
-
 #include "Head.h"
 #include "SkeletonModel.h"
 #include "Rig.h"
@@ -41,7 +40,6 @@ static const float SCALING_RATIO = .05f;
 extern const float CHAT_MESSAGE_SCALE;
 extern const float CHAT_MESSAGE_HEIGHT;
 
-
 enum ScreenTintLayer {
     SCREEN_TINT_BEFORE_LANDSCAPE = 0,
     SCREEN_TINT_BEFORE_AVATARS,
@@ -69,7 +67,7 @@ public:
     static void setShowNamesAboveHeads(bool show);
 
     explicit Avatar(QThread* thread);
-    ~Avatar();
+    virtual ~Avatar();
 
     virtual void instantiableAvatar() = 0;
 
@@ -109,6 +107,7 @@ public:
     float getLODDistance() const;
 
     virtual bool isMyAvatar() const override { return false; }
+    virtual void createOrb() { }
 
     virtual QVector<glm::quat> getJointRotations() const override;
     using AvatarData::getJointRotation;
@@ -167,8 +166,8 @@ public:
 
     virtual int parseDataFromBuffer(const QByteArray& buffer) override;
 
-    static void renderJointConnectingCone( gpu::Batch& batch, glm::vec3 position1, glm::vec3 position2,
+    static void renderJointConnectingCone(gpu::Batch& batch, glm::vec3 position1, glm::vec3 position2,
-                                                float radius1, float radius2, const glm::vec4& color);
+                                               float radius1, float radius2, const glm::vec4& color);
 
     virtual void applyCollision(const glm::vec3& contactPoint, const glm::vec3& penetration) { }
 
@@ -235,7 +234,7 @@ public:
 
     /// Scales a world space position vector relative to the avatar position and scale
     /// \param vector position to be scaled. Will store the result
-    void scaleVectorRelativeToPosition(glm::vec3 &positionToScale) const;
+    void scaleVectorRelativeToPosition(glm::vec3& positionToScale) const;
 
     void slamPosition(const glm::vec3& position);
     virtual void updateAttitude(const glm::quat& orientation) override;
@@ -254,7 +253,6 @@ public:
     void setPositionViaScript(const glm::vec3& position) override;
     void setOrientationViaScript(const glm::quat& orientation) override;
 
-
     /**jsdoc
      * @function MyAvatar.getParentID
      * @returns {Uuid} 
@@ -283,7 +281,6 @@ public:
     // This calls through to the SpatiallyNestable versions, but is here to expose these to JavaScript.
     Q_INVOKABLE virtual void setParentJointIndex(quint16 parentJointIndex) override;
 
-
     /**jsdoc
      * Returns an array of joints, where each joint is an object containing name, index, and parentIndex fields.
      * @function MyAvatar.getSkeleton
@@ -349,7 +346,6 @@ public:
     // not all subclasses of AvatarData have access to this data.
     virtual bool canMeasureEyeHeight() const override { return true; }
 
-
     virtual float getModelScale() const { return _modelScale; }
     virtual void setModelScale(float scale) { _modelScale = scale; }
     virtual glm::vec3 scaleForChildren() const override { return glm::vec3(getModelScale()); }

libraries/avatars-renderer/src/avatars-renderer/OtherAvatar.cpp

@@ -1,19 +0,0 @@
-//
-//  Created by Bradley Austin Davis on 2017/04/27
-//  Copyright 2013-2017 High Fidelity, Inc.
-//
-//  Distributed under the Apache License, Version 2.0.
-//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
-//
-
-#include "OtherAvatar.h"
-
-OtherAvatar::OtherAvatar(QThread* thread) : Avatar(thread) {
-    // give the pointer to our head to inherited _headData variable from AvatarData
-    _headData = new Head(this);
-    _skeletonModel = std::make_shared<SkeletonModel>(this, nullptr);
-    _skeletonModel->setLoadingPriority(OTHERAVATAR_LOADING_PRIORITY);
-    connect(_skeletonModel.get(), &Model::setURLFinished, this, &Avatar::setModelURLFinished);
-    connect(_skeletonModel.get(), &Model::rigReady, this, &Avatar::rigReady);
-    connect(_skeletonModel.get(), &Model::rigReset, this, &Avatar::rigReset);
-}

libraries/avatars-renderer/src/avatars-renderer/OtherAvatar.h

@@ -1,20 +0,0 @@
-//
-//  Created by Bradley Austin Davis on 2017/04/27
-//  Copyright 2013-2017 High Fidelity, Inc.
-//
-//  Distributed under the Apache License, Version 2.0.
-//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
-//
-
-#ifndef hifi_OtherAvatar_h
-#define hifi_OtherAvatar_h
-
-#include "Avatar.h"
-
-class OtherAvatar : public Avatar {
-public:
-    explicit OtherAvatar(QThread* thread);
-    virtual void instantiableAvatar() override {};
-};
-
-#endif // hifi_OtherAvatar_h

libraries/entities/src/EntityScriptingInterface.cpp

@@ -1269,6 +1269,8 @@ bool EntityScriptingInterface::appendPoint(QUuid entityID, const glm::vec3& poin
     EntityItemPointer entity = static_cast<EntityItemPointer>(_entityTree->findEntityByEntityItemID(entityID));
     if (!entity) {
         qCDebug(entities) << "EntityScriptingInterface::setPoints no entity with ID" << entityID;
+        // There is no entity
+        return false;
     }
 
     EntityTypes::EntityType entityType = entity->getType();

libraries/entities/src/EntityTree.cpp

@@ -2521,6 +2521,13 @@ bool EntityTree::readFromMap(QVariantMap& map) {
             }
         }
 
+        // Zero out the spread values that were fixed in version ParticleEntityFix so they behave the same as before
+        if (contentVersion < (int)EntityVersion::ParticleEntityFix) {
+            properties.setRadiusSpread(0.0f);
+            properties.setAlphaSpread(0.0f);
+            properties.setColorSpread({0, 0, 0});
+        }
+
         EntityItemPointer entity = addEntity(entityItemID, properties);
         if (!entity) {
             qCDebug(entities) << "adding Entity failed:" << entityItemID << properties.getType();

libraries/gpu-gl-common/src/gpu/gl/GLBackendPipeline.cpp

@@ -203,10 +203,11 @@ void GLBackend::releaseResourceTexture(uint32_t slot) {
 }
 
 void GLBackend::resetResourceStage() {
-    for (uint32_t i = 0; i < _resource._buffers.size(); i++) {
+    uint32_t i;
+    for (i = 0; i < _resource._buffers.size(); i++) {
         releaseResourceBuffer(i);
     }
-    for (uint32_t i = 0; i < _resource._textures.size(); i++) {
+    for (i = 0; i < _resource._textures.size(); i++) {
         releaseResourceTexture(i);
     }
 }

libraries/gpu-gl-common/src/gpu/gl/GLTexture.cpp

@@ -59,7 +59,11 @@ const size_t GLVariableAllocationSupport::MAX_BUFFER_SIZE = MAX_TRANSFER_SIZE;
 GLenum GLTexture::getGLTextureType(const Texture& texture) {
     switch (texture.getType()) {
     case Texture::TEX_2D:
-        return GL_TEXTURE_2D;
+        if (!texture.isArray()) {
+            return GL_TEXTURE_2D;
+        } else {
+            return GL_TEXTURE_2D_ARRAY;
+        }
         break;
 
     case Texture::TEX_CUBE:
@@ -77,6 +81,7 @@ GLenum GLTexture::getGLTextureType(const Texture& texture) {
 uint8_t GLTexture::getFaceCount(GLenum target) {
     switch (target) {
         case GL_TEXTURE_2D:
+        case GL_TEXTURE_2D_ARRAY:
             return TEXTURE_2D_NUM_FACES;
         case GL_TEXTURE_CUBE_MAP:
             return TEXTURE_CUBE_NUM_FACES;
@@ -86,17 +91,22 @@ uint8_t GLTexture::getFaceCount(GLenum target) {
     }
 }
 const std::vector<GLenum>& GLTexture::getFaceTargets(GLenum target) {
-    static std::vector<GLenum> cubeFaceTargets {
+    static const std::vector<GLenum> cubeFaceTargets {
         GL_TEXTURE_CUBE_MAP_POSITIVE_X, GL_TEXTURE_CUBE_MAP_NEGATIVE_X,
         GL_TEXTURE_CUBE_MAP_POSITIVE_Y, GL_TEXTURE_CUBE_MAP_NEGATIVE_Y,
         GL_TEXTURE_CUBE_MAP_POSITIVE_Z, GL_TEXTURE_CUBE_MAP_NEGATIVE_Z
     };
-    static std::vector<GLenum> faceTargets {
+    static const std::vector<GLenum> faceTargets {
         GL_TEXTURE_2D
     };
+    static const std::vector<GLenum> arrayFaceTargets{ 
+        GL_TEXTURE_2D_ARRAY 
+    };
     switch (target) {
     case GL_TEXTURE_2D:
         return faceTargets;
+    case GL_TEXTURE_2D_ARRAY:
+        return arrayFaceTargets;
     case GL_TEXTURE_CUBE_MAP:
         return cubeFaceTargets;
     default:

libraries/gpu-gl/src/gpu/gl41/GL41BackendOutput.cpp

@@ -64,7 +64,12 @@ public:
                     }
 
                     if (gltexture) {
-                        glFramebufferTexture2D(GL_FRAMEBUFFER, colorAttachments[unit], GL_TEXTURE_2D, gltexture->_texture, 0);
+                        if (gltexture->_target == GL_TEXTURE_2D) {
+                            glFramebufferTexture2D(GL_FRAMEBUFFER, colorAttachments[unit], GL_TEXTURE_2D, gltexture->_texture, 0);
+                        } else {
+                            glFramebufferTextureLayer(GL_FRAMEBUFFER, colorAttachments[unit], gltexture->_texture, 0,
+                                                      b._subresource);
+                        }
                         _colorBuffers.push_back(colorAttachments[unit]);
                     } else {
                         glFramebufferTexture2D(GL_FRAMEBUFFER, colorAttachments[unit], GL_TEXTURE_2D, 0, 0);
@@ -91,7 +96,12 @@ public:
             }
 
             if (gltexture) {
-                glFramebufferTexture2D(GL_FRAMEBUFFER, attachement, GL_TEXTURE_2D, gltexture->_texture, 0);
+                if (gltexture->_target == GL_TEXTURE_2D) {
+                    glFramebufferTexture2D(GL_FRAMEBUFFER, attachement, GL_TEXTURE_2D, gltexture->_texture, 0);
+                } else {
+                    glFramebufferTextureLayer(GL_FRAMEBUFFER, attachement, gltexture->_texture, 0,
+                                              _gpuObject.getDepthStencilBufferSubresource());
+                }
             } else {
                 glFramebufferTexture2D(GL_FRAMEBUFFER, attachement, GL_TEXTURE_2D, 0, 0);
             }

libraries/gpu-gl/src/gpu/gl41/GL41BackendTexture.cpp

@@ -182,7 +182,7 @@ void GL41Texture::syncSampler() const {
     glTexParameteri(_target, GL_TEXTURE_MAG_FILTER, fm.magFilter);
 
     if (sampler.doComparison()) {
-        glTexParameteri(_target, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE_ARB);
+        glTexParameteri(_target, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE);
         glTexParameteri(_target, GL_TEXTURE_COMPARE_FUNC, COMPARISON_TO_GL[sampler.getComparisonFunction()]);
     } else {
         glTexParameteri(_target, GL_TEXTURE_COMPARE_MODE, GL_NONE);
@@ -197,7 +197,7 @@ void GL41Texture::syncSampler() const {
     glTexParameterf(_target, GL_TEXTURE_MIN_LOD, (float)sampler.getMinMip());
     glTexParameterf(_target, GL_TEXTURE_MAX_LOD, (sampler.getMaxMip() == Sampler::MAX_MIP_LEVEL ? 1000.f : sampler.getMaxMip()));
 
-    glTexParameterf(_target, GL_TEXTURE_MAX_ANISOTROPY_EXT, sampler.getMaxAnisotropy());
+    glTexParameterf(_target, GL_TEXTURE_MAX_ANISOTROPY, sampler.getMaxAnisotropy());
 }
 
 using GL41FixedAllocationTexture = GL41Backend::GL41FixedAllocationTexture;
@@ -215,12 +215,19 @@ GL41FixedAllocationTexture::~GL41FixedAllocationTexture() {
 void GL41FixedAllocationTexture::allocateStorage() const {
     const GLTexelFormat texelFormat = GLTexelFormat::evalGLTexelFormat(_gpuObject.getTexelFormat());
     const auto numMips = _gpuObject.getNumMips();
+    const auto numSlices = _gpuObject.getNumSlices();
 
     // glTextureStorage2D(_id, mips, texelFormat.internalFormat, dimensions.x, dimensions.y);
     for (GLint level = 0; level < numMips; level++) {
         Vec3u dimensions = _gpuObject.evalMipDimensions(level);
         for (GLenum target : getFaceTargets(_target)) {
-            glTexImage2D(target, level, texelFormat.internalFormat, dimensions.x, dimensions.y, 0, texelFormat.format, texelFormat.type, nullptr);
+            if (!_gpuObject.isArray()) {
+                glTexImage2D(target, level, texelFormat.internalFormat, dimensions.x, dimensions.y, 0, texelFormat.format,
+                             texelFormat.type, nullptr);
+            } else {
+                glTexImage3D(target, level, texelFormat.internalFormat, dimensions.x, dimensions.y, numSlices, 0,
+                             texelFormat.format, texelFormat.type, nullptr);
+            }
         }
     }
 

libraries/gpu-gl/src/gpu/gl45/GL45BackendOutput.cpp

@@ -60,7 +60,11 @@ public:
                     }
 
                     if (gltexture) {
-                        glNamedFramebufferTexture(_id, colorAttachments[unit], gltexture->_texture, 0);
+                        if (gltexture->_target == GL_TEXTURE_2D) {
+                            glNamedFramebufferTexture(_id, colorAttachments[unit], gltexture->_texture, 0);
+                        } else {
+                            glNamedFramebufferTextureLayer(_id, colorAttachments[unit], gltexture->_texture, 0, b._subresource);
+                        }
                         _colorBuffers.push_back(colorAttachments[unit]);
                     } else {
                         glNamedFramebufferTexture(_id, colorAttachments[unit], 0, 0);
@@ -87,14 +91,18 @@ public:
             }
 
             if (gltexture) {
-                glNamedFramebufferTexture(_id, attachement, gltexture->_texture, 0);
+                if (gltexture->_target == GL_TEXTURE_2D) {
+                    glNamedFramebufferTexture(_id, attachement, gltexture->_texture, 0);
+                } else {
+                    glNamedFramebufferTextureLayer(_id, attachement, gltexture->_texture, 0,
+                                                   _gpuObject.getDepthStencilBufferSubresource());
+                }
             } else {
                 glNamedFramebufferTexture(_id, attachement, 0, 0);
             }
             _depthStamp = _gpuObject.getDepthStamp();
         }
 
-
         // Last but not least, define where we draw
         if (!_colorBuffers.empty()) {
             glNamedFramebufferDrawBuffers(_id, (GLsizei)_colorBuffers.size(), _colorBuffers.data());

libraries/gpu-gl/src/gpu/gl45/GL45BackendTexture.cpp

@@ -152,7 +152,7 @@ public:
             glSamplerParameteri(result, GL_TEXTURE_MIN_FILTER, fm.minFilter);
             glSamplerParameteri(result, GL_TEXTURE_MAG_FILTER, fm.magFilter);
             if (sampler.doComparison()) {
-                glSamplerParameteri(result, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE_ARB);
+                glSamplerParameteri(result, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE);
                 glSamplerParameteri(result, GL_TEXTURE_COMPARE_FUNC, COMPARISON_TO_GL[sampler.getComparisonFunction()]);
             } else {
                 glSamplerParameteri(result, GL_TEXTURE_COMPARE_MODE, GL_NONE);
@@ -341,7 +341,7 @@ void GL45Texture::syncSampler() const {
     glTextureParameteri(_id, GL_TEXTURE_MAG_FILTER, fm.magFilter);
 
     if (sampler.doComparison()) {
-        glTextureParameteri(_id, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE_ARB);
+        glTextureParameteri(_id, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE);
         glTextureParameteri(_id, GL_TEXTURE_COMPARE_FUNC, COMPARISON_TO_GL[sampler.getComparisonFunction()]);
     } else {
         glTextureParameteri(_id, GL_TEXTURE_COMPARE_MODE, GL_NONE);
@@ -374,8 +374,13 @@ void GL45FixedAllocationTexture::allocateStorage() const {
     const GLTexelFormat texelFormat = GLTexelFormat::evalGLTexelFormat(_gpuObject.getTexelFormat());
     const auto dimensions = _gpuObject.getDimensions();
     const auto mips = _gpuObject.getNumMips();
+    const auto numSlices = _gpuObject.getNumSlices();
 
-    glTextureStorage2D(_id, mips, texelFormat.internalFormat, dimensions.x, dimensions.y);
+    if (!_gpuObject.isArray()) {
+        glTextureStorage2D(_id, mips, texelFormat.internalFormat, dimensions.x, dimensions.y);
+    } else {
+        glTextureStorage3D(_id, mips, texelFormat.internalFormat, dimensions.x, dimensions.y, numSlices);
+    }
 
     glTextureParameteri(_id, GL_TEXTURE_BASE_LEVEL, 0);
     glTextureParameteri(_id, GL_TEXTURE_MAX_LEVEL, mips - 1);

libraries/gpu-gles/src/gpu/gles/GLESBackendOutput.cpp

@@ -64,7 +64,12 @@ public:
                     }
 
                     if (gltexture) {
-                        glFramebufferTexture2D(GL_FRAMEBUFFER, colorAttachments[unit], GL_TEXTURE_2D, gltexture->_texture, 0);
+                        if (gltexture->_target == GL_TEXTURE_2D) {
+                            glFramebufferTexture2D(GL_FRAMEBUFFER, colorAttachments[unit], GL_TEXTURE_2D, gltexture->_texture, 0);
+                        } else {
+                            glFramebufferTextureLayer(GL_FRAMEBUFFER, colorAttachments[unit], gltexture->_texture, 0,
+                                                      b._subresource);
+                        }
                         _colorBuffers.push_back(colorAttachments[unit]);
                     } else {
                         glFramebufferTexture2D(GL_FRAMEBUFFER, colorAttachments[unit], GL_TEXTURE_2D, 0, 0);
@@ -91,7 +96,12 @@ public:
             }
 
             if (gltexture) {
-                glFramebufferTexture2D(GL_FRAMEBUFFER, attachement, GL_TEXTURE_2D, gltexture->_texture, 0);
+                if (gltexture->_target == GL_TEXTURE_2D) {
+                    glFramebufferTexture2D(GL_FRAMEBUFFER, attachement, GL_TEXTURE_2D, gltexture->_texture, 0);
+                } else {
+                    glFramebufferTextureLayer(GL_FRAMEBUFFER, attachement, gltexture->_texture, 0,
+                                              _gpuObject.getDepthStencilBufferSubresource());
+                }
             } else {
                 glFramebufferTexture2D(GL_FRAMEBUFFER, attachement, GL_TEXTURE_2D, 0, 0);
             }

libraries/gpu-gles/src/gpu/gles/GLESBackendTexture.cpp

@@ -268,16 +268,27 @@ GLsizei getCompressedImageSize(int width, int height, GLenum internalFormat) {
 void GLESFixedAllocationTexture::allocateStorage() const {
     const GLTexelFormat texelFormat = GLTexelFormat::evalGLTexelFormat(_gpuObject.getTexelFormat());
     const auto numMips = _gpuObject.getNumMips();
+    const auto numSlices = _gpuObject.getNumSlices();
 
     // glTextureStorage2D(_id, mips, texelFormat.internalFormat, dimensions.x, dimensions.y);
     for (GLint level = 0; level < numMips; level++) {
         Vec3u dimensions = _gpuObject.evalMipDimensions(level);
         for (GLenum target : getFaceTargets(_target)) {
             if (texelFormat.isCompressed()) {
-                glCompressedTexImage2D(target, level, texelFormat.internalFormat, dimensions.x, dimensions.y, 0,
+                auto size = getCompressedImageSize(dimensions.x, dimensions.y, texelFormat.internalFormat);
-                                       getCompressedImageSize(dimensions.x, dimensions.y, texelFormat.internalFormat), nullptr);
+                if (!_gpuObject.isArray()) {
+                    glCompressedTexImage2D(target, level, texelFormat.internalFormat, dimensions.x, dimensions.y, 0, size, nullptr);
+                } else {
+                    glCompressedTexImage3D(target, level, texelFormat.internalFormat, dimensions.x, dimensions.y, numSlices, 0, size * numSlices, nullptr);
+                }
             } else {
-                glTexImage2D(target, level, texelFormat.internalFormat, dimensions.x, dimensions.y, 0, texelFormat.format, texelFormat.type, nullptr);
+                if (!_gpuObject.isArray()) {
+                    glTexImage2D(target, level, texelFormat.internalFormat, dimensions.x, dimensions.y, 0, texelFormat.format,
+                                texelFormat.type, nullptr);
+                } else {
+                    glTexImage3D(target, level, texelFormat.internalFormat, dimensions.x, dimensions.y, numSlices, 0,
+                                texelFormat.format, texelFormat.type, nullptr);
+                }
             }
         }
     }

libraries/gpu/src/gpu/Frame.cpp

@@ -21,10 +21,7 @@ Frame::~Frame() {
         framebuffer.reset();
     }
 
-    assert(bufferUpdates.empty());
+    bufferUpdates.clear();
-    if (!bufferUpdates.empty()) {
-        qFatal("Buffer sync error... frame destroyed without buffer updates being applied");
-    }
 }
 
 void Frame::finish() {

libraries/gpu/src/gpu/Texture.cpp

@@ -184,6 +184,10 @@ TexturePointer Texture::createRenderBuffer(const Element& texelFormat, uint16 wi
     return create(TextureUsageType::RENDERBUFFER, TEX_2D, texelFormat, width, height, 1, 1, 0, numMips, sampler);
 }
 
+TexturePointer Texture::createRenderBufferArray(const Element& texelFormat, uint16 width, uint16 height, uint16 numSlices, uint16 numMips, const Sampler& sampler) {
+    return create(TextureUsageType::RENDERBUFFER, TEX_2D, texelFormat, width, height, 1, 1, numSlices, numMips, sampler);
+}
+
 TexturePointer Texture::create1D(const Element& texelFormat, uint16 width, uint16 numMips, const Sampler& sampler) {
     return create(TextureUsageType::RESOURCE, TEX_1D, texelFormat, width, 1, 1, 1, 0, numMips, sampler);
 }
@@ -192,6 +196,10 @@ TexturePointer Texture::create2D(const Element& texelFormat, uint16 width, uint1
     return create(TextureUsageType::RESOURCE, TEX_2D, texelFormat, width, height, 1, 1, 0, numMips, sampler);
 }
 
+TexturePointer Texture::create2DArray(const Element& texelFormat, uint16 width, uint16 height, uint16 numSlices, uint16 numMips, const Sampler& sampler) {
+    return create(TextureUsageType::STRICT_RESOURCE, TEX_2D, texelFormat, width, height, 1, 1, numSlices, numMips, sampler);
+}
+
 TexturePointer Texture::createStrict(const Element& texelFormat, uint16 width, uint16 height, uint16 numMips, const Sampler& sampler) {
     return create(TextureUsageType::STRICT_RESOURCE, TEX_2D, texelFormat, width, height, 1, 1, 0, numMips, sampler);
 }

libraries/gpu/src/gpu/Texture.h

@@ -374,9 +374,11 @@ public:
     static const uint16 SINGLE_MIP = 1;
     static TexturePointer create1D(const Element& texelFormat, uint16 width, uint16 numMips = SINGLE_MIP, const Sampler& sampler = Sampler());
     static TexturePointer create2D(const Element& texelFormat, uint16 width, uint16 height, uint16 numMips = SINGLE_MIP, const Sampler& sampler = Sampler());
+    static TexturePointer create2DArray(const Element& texelFormat, uint16 width, uint16 height, uint16 numSlices, uint16 numMips = SINGLE_MIP, const Sampler& sampler = Sampler());
     static TexturePointer create3D(const Element& texelFormat, uint16 width, uint16 height, uint16 depth, uint16 numMips = SINGLE_MIP, const Sampler& sampler = Sampler());
     static TexturePointer createCube(const Element& texelFormat, uint16 width, uint16 numMips = 1, const Sampler& sampler = Sampler());
     static TexturePointer createRenderBuffer(const Element& texelFormat, uint16 width, uint16 height, uint16 numMips = SINGLE_MIP, const Sampler& sampler = Sampler());
+    static TexturePointer createRenderBufferArray(const Element& texelFormat, uint16 width, uint16 height, uint16 numSlices, uint16 numMips = SINGLE_MIP, const Sampler& sampler = Sampler());
     static TexturePointer createStrict(const Element& texelFormat, uint16 width, uint16 height, uint16 numMips = SINGLE_MIP, const Sampler& sampler = Sampler());
     static TexturePointer createExternal(const ExternalRecycler& recycler, const Sampler& sampler = Sampler());
 

libraries/gpu/src/gpu/Texture_ktx.cpp

@@ -515,7 +515,7 @@ TexturePointer Texture::build(const ktx::KTXDescriptor& descriptor) {
         header.getPixelHeight(),
         header.getPixelDepth(),
         1, // num Samples
-        header.getNumberOfSlices(),
+        header.isArray() ? header.getNumberOfSlices() : 0,
         header.getNumberOfLevels(),
         samplerDesc);
     texture->setUsage(gpuktxKeyValue._usage);

libraries/ktx/src/ktx/KTX.h

@@ -163,6 +163,7 @@ namespace ktx {
         uint32_t getPixelDepth() const { return (pixelDepth ? pixelDepth : 1); }
         uint32_t getNumberOfSlices() const { return (numberOfArrayElements ? numberOfArrayElements : 1); }
         uint32_t getNumberOfLevels() const { return (numberOfMipmapLevels ? numberOfMipmapLevels : 1); }
+        bool isArray() const { return numberOfArrayElements > 0; }
         bool isCompressed() const { return glFormat == COMPRESSED_FORMAT; }
 
         uint32_t evalMaxDimension() const;

libraries/networking/src/ResourceManager.cpp

@@ -39,8 +39,13 @@ ResourceManager::ResourceManager(bool atpSupportEnabled) : _atpSupportEnabled(at
 }
 
 ResourceManager::~ResourceManager() {
-    _thread.terminate();
+    if (_thread.isRunning()) {
-    _thread.wait();
+        _thread.quit();
+        static const auto MAX_RESOURCE_MANAGER_THREAD_QUITTING_TIME = MSECS_PER_SECOND / 2;
+        if (!_thread.wait(MAX_RESOURCE_MANAGER_THREAD_QUITTING_TIME)) {
+            _thread.terminate();
+        }
+    }
 }
 
 void ResourceManager::setUrlPrefixOverride(const QString& prefix, const QString& replacement) {

libraries/networking/src/udt/Connection.cpp

@@ -239,7 +239,7 @@ void Connection::sync() {
             sendACK();
         }
         
-        if (_lossList.getLength() > 0) {
+        if (_congestionControl->shouldNAK() && _lossList.getLength() > 0) {
             // check if we need to re-transmit a loss list
             // we do this if it has been longer than the current nakInterval since we last sent
             auto now = p_high_resolution_clock::now();
@@ -271,10 +271,13 @@ void Connection::sendACK(bool wasCausedBySyncTimeout) {
     
     SequenceNumber nextACKNumber = nextACK();
     Q_ASSERT_X(nextACKNumber >= _lastSentACK, "Connection::sendACK", "Sending lower ACK, something is wrong");
-    
+
-    if (nextACKNumber == _lastSentACK) {
+    // if our congestion control doesn't want to send an ACK for every packet received
-        // We already sent this ACK, but check if we should re-send it.
+    // check if we already sent this ACK
-        if (nextACKNumber < _lastReceivedAcknowledgedACK) {
+    if (_congestionControl->_ackInterval > 1 && nextACKNumber == _lastSentACK) {
+
+        // if we use ACK2s, check if the receiving side already confirmed receipt of this ACK
+        if (_congestionControl->shouldACK2() && nextACKNumber < _lastReceivedAcknowledgedACK) {
             // we already got an ACK2 for this ACK we would be sending, don't bother
             return;
         }
@@ -287,11 +290,11 @@ void Connection::sendACK(bool wasCausedBySyncTimeout) {
         }
     }
     // we have received new packets since the last sent ACK
+    // or our congestion control dictates that we always send ACKs
     
     // update the last sent ACK
     _lastSentACK = nextACKNumber;
 
-
     _ackPacket->reset(); // We need to reset it every time.
     
     // pack in the ACK sub-sequence number
@@ -448,20 +451,22 @@ bool Connection::processReceivedSequenceNumber(SequenceNumber sequenceNumber, in
     
     // mark our last receive time as now (to push the potential expiry farther)
     _lastReceiveTime = p_high_resolution_clock::now();
-    
+
-    // check if this is a packet pair we should estimate bandwidth from, or just a regular packet
+    if (_congestionControl->shouldProbe()) {
-    if (((uint32_t) sequenceNumber & 0xF) == 0) {
+        // check if this is a packet pair we should estimate bandwidth from, or just a regular packet
-        _receiveWindow.onProbePair1Arrival();
+        if (((uint32_t) sequenceNumber & 0xF) == 0) {
-    } else if (((uint32_t) sequenceNumber & 0xF) == 1) {
+            _receiveWindow.onProbePair1Arrival();
-        // only use this packet for bandwidth estimation if we didn't just receive a control packet in its place
+        } else if (((uint32_t) sequenceNumber & 0xF) == 1) {
-        if (!_receivedControlProbeTail) {
+            // only use this packet for bandwidth estimation if we didn't just receive a control packet in its place
-            _receiveWindow.onProbePair2Arrival();
+            if (!_receivedControlProbeTail) {
-        } else {
+                _receiveWindow.onProbePair2Arrival();
-            // reset our control probe tail marker so the next probe that comes with data can be used
+            } else {
-            _receivedControlProbeTail = false;
+                // reset our control probe tail marker so the next probe that comes with data can be used
+                _receivedControlProbeTail = false;
+            }
         }
-        
     }
+
     _receiveWindow.onPacketArrival();
     
     // If this is not the next sequence number, report loss

libraries/plugins/src/plugins/PluginManager.cpp

@@ -40,9 +40,8 @@ void PluginManager::setInputPluginSettingsPersister(const InputPluginSettingsPer
     _inputSettingsPersister = persister;
 }
 
-PluginManager* PluginManager::getInstance() {
+PluginManagerPointer PluginManager::getInstance() {
-    static PluginManager _manager;
+    return DependencyManager::get<PluginManager>();
-    return &_manager;
 }
 
 QString getPluginNameFromMetaData(QJsonObject object) {
@@ -136,9 +135,6 @@ const LoaderList& getLoadedPlugins() {
     return loadedPlugins;
 }
 
-PluginManager::PluginManager() {
-}
-
 const CodecPluginList& PluginManager::getCodecPlugins() {
     static CodecPluginList codecPlugins;
     static std::once_flag once;

libraries/plugins/src/plugins/PluginManager.h

@@ -9,12 +9,19 @@
 
 #include <QObject>
 
+#include <DependencyManager.h>
+
 #include "Forward.h"
 
-class PluginManager : public QObject {
+
+class PluginManager;
+using PluginManagerPointer = QSharedPointer<PluginManager>;
+
+class PluginManager : public QObject, public Dependency {
+    SINGLETON_DEPENDENCY
+
 public:
-    static PluginManager* getInstance();
+    static PluginManagerPointer getInstance();
-    PluginManager();
 
     const DisplayPluginList& getDisplayPlugins();
     const InputPluginList& getInputPlugins();
@@ -39,6 +46,8 @@ public:
     void setInputPluginSettingsPersister(const InputPluginSettingsPersister& persister);
     
 private:
+    PluginManager() = default;
+
     DisplayPluginProvider _displayPluginProvider { []()->DisplayPluginList { return {}; } };
     InputPluginProvider _inputPluginProvider { []()->InputPluginList { return {}; } };
     CodecPluginProvider _codecPluginProvider { []()->CodecPluginList { return {}; } };

libraries/qml/src/qml/OffscreenSurface.cpp

@@ -66,7 +66,7 @@ OffscreenSurface::OffscreenSurface()
 }
 
 OffscreenSurface::~OffscreenSurface() {
-    delete _sharedObject;
+    _sharedObject->deleteLater();
 }
 
 bool OffscreenSurface::fetchTexture(TextureAndFence& textureAndFence) {

libraries/render-utils/src/DebugDeferredBuffer.cpp

@@ -60,7 +60,8 @@ enum TextureSlot {
 enum ParamSlot {
     CameraCorrection = 0,
     DeferredFrameTransform,
-    ShadowTransform
+    ShadowTransform,
+    DebugParametersBuffer
 };
 
 static const std::string DEFAULT_ALBEDO_SHADER {
@@ -139,12 +140,11 @@ static const std::string DEFAULT_LIGHTING_SHADER {
     " }"
 };
 
-static const std::string DEFAULT_SHADOW_SHADER{
+static const std::string DEFAULT_SHADOW_DEPTH_SHADER{
-    "uniform sampler2DShadow shadowMap;"
     "vec4 getFragmentColor() {"
     "    for (int i = 255; i >= 0; --i) {"
     "        float depth = i / 255.0;"
-    "        if (texture(shadowMap, vec3(uv, depth)) > 0.5) {"
+    "        if (texture(shadowMaps, vec4(uv, parameters._shadowCascadeIndex, depth)) > 0.5) {"
     "            return vec4(vec3(depth), 1.0);"
     "        }"
     "    }"
@@ -323,7 +323,7 @@ std::string DebugDeferredBuffer::getShaderSourceCode(Mode mode, std::string cust
         case ShadowCascade1Mode:
         case ShadowCascade2Mode:
         case ShadowCascade3Mode:
-            return DEFAULT_SHADOW_SHADER;
+            return DEFAULT_SHADOW_DEPTH_SHADER;
         case ShadowCascadeIndicesMode:
             return DEFAULT_SHADOW_CASCADE_SHADER;
         case LinearDepthMode:
@@ -396,6 +396,7 @@ const gpu::PipelinePointer& DebugDeferredBuffer::getPipeline(Mode mode, std::str
         slotBindings.insert(gpu::Shader::Binding("cameraCorrectionBuffer", CameraCorrection));
         slotBindings.insert(gpu::Shader::Binding("deferredFrameTransformBuffer", DeferredFrameTransform));
         slotBindings.insert(gpu::Shader::Binding("shadowTransformBuffer", ShadowTransform));
+        slotBindings.insert(gpu::Shader::Binding("parametersBuffer", DebugParametersBuffer));
 
         slotBindings.insert(gpu::Shader::Binding("albedoMap", Albedo));
         slotBindings.insert(gpu::Shader::Binding("normalMap", Normal));
@@ -403,7 +404,7 @@ const gpu::PipelinePointer& DebugDeferredBuffer::getPipeline(Mode mode, std::str
         slotBindings.insert(gpu::Shader::Binding("depthMap", Depth));
         slotBindings.insert(gpu::Shader::Binding("obscuranceMap", AmbientOcclusion));
         slotBindings.insert(gpu::Shader::Binding("lightingMap", Lighting));
-        slotBindings.insert(gpu::Shader::Binding("shadowMap", Shadow));
+        slotBindings.insert(gpu::Shader::Binding("shadowMaps", Shadow));
         slotBindings.insert(gpu::Shader::Binding("linearDepthMap", LinearDepth));
         slotBindings.insert(gpu::Shader::Binding("halfLinearDepthMap", HalfLinearDepth));
         slotBindings.insert(gpu::Shader::Binding("halfNormalMap", HalfNormal));
@@ -432,8 +433,11 @@ const gpu::PipelinePointer& DebugDeferredBuffer::getPipeline(Mode mode, std::str
 }
 
 void DebugDeferredBuffer::configure(const Config& config) {
+    auto& parameters = _parameters.edit();
+
     _mode = (Mode)config.mode;
     _size = config.size;
+    parameters._shadowCascadeIndex = glm::clamp(_mode - Mode::ShadowCascade0Mode, 0, (int)SHADOW_CASCADE_MAX_COUNT - 1);
 }
 
 void DebugDeferredBuffer::run(const RenderContextPointer& renderContext, const Inputs& inputs) {
@@ -483,14 +487,15 @@ void DebugDeferredBuffer::run(const RenderContextPointer& renderContext, const I
             batch.setResourceTexture(Velocity, velocityFramebuffer->getVelocityTexture());
         }
 
+        batch.setUniformBuffer(DebugParametersBuffer, _parameters);
+
         auto lightStage = renderContext->_scene->getStage<LightStage>();
         assert(lightStage);
         assert(lightStage->getNumLights() > 0);
         auto lightAndShadow = lightStage->getCurrentKeyLightAndShadow();
         const auto& globalShadow = lightAndShadow.second;
         if (globalShadow) {
-            const auto cascadeIndex = glm::clamp(_mode - Mode::ShadowCascade0Mode, 0, (int)globalShadow->getCascadeCount() - 1);
+            batch.setResourceTexture(Shadow, globalShadow->map);
-            batch.setResourceTexture(Shadow, globalShadow->getCascade(cascadeIndex).map);
             batch.setUniformBuffer(ShadowTransform, globalShadow->getBuffer());
             batch.setUniformBuffer(DeferredFrameTransform, frameTransform->getFrameTransformBuffer());
         }

libraries/render-utils/src/DebugDeferredBuffer.h

@@ -30,7 +30,7 @@ public:
     DebugDeferredBufferConfig() : render::Job::Config(false) {}
 
     void setMode(int newMode);
- 
+
     int mode{ 0 };
     glm::vec4 size{ 0.0f, -1.0f, 1.0f, 1.0f };
 signals:
@@ -39,20 +39,26 @@ signals:
 
 class DebugDeferredBuffer {
 public:
-    using Inputs = render::VaryingSet6<DeferredFramebufferPointer, LinearDepthFramebufferPointer, SurfaceGeometryFramebufferPointer, AmbientOcclusionFramebufferPointer, VelocityFramebufferPointer, DeferredFrameTransformPointer>;
+    using Inputs = render::VaryingSet6<DeferredFramebufferPointer,
+                                       LinearDepthFramebufferPointer,
+                                       SurfaceGeometryFramebufferPointer,
+                                       AmbientOcclusionFramebufferPointer,
+                                       VelocityFramebufferPointer,
+                                       DeferredFrameTransformPointer>;
     using Config = DebugDeferredBufferConfig;
     using JobModel = render::Job::ModelI<DebugDeferredBuffer, Inputs, Config>;
-    
+
     DebugDeferredBuffer();
     ~DebugDeferredBuffer();
 
     void configure(const Config& config);
     void run(const render::RenderContextPointer& renderContext, const Inputs& inputs);
-    
+
 protected:
     friend class DebugDeferredBufferConfig;
 
-    enum Mode : uint8_t {
+    enum Mode : uint8_t
+    {
         // Use Mode suffix to avoid collisions
         Off = 0,
         DepthMode,
@@ -83,7 +89,7 @@ protected:
         AmbientOcclusionMode,
         AmbientOcclusionBlurredMode,
         VelocityMode,
-        CustomMode, // Needs to stay last
+        CustomMode,  // Needs to stay last
 
         NumModes,
     };
@@ -92,20 +98,25 @@ private:
     Mode _mode{ Off };
     glm::vec4 _size;
 
+#include "debug_deferred_buffer_shared.slh"
+
+    using ParametersBuffer = gpu::StructBuffer<DebugParameters>;
+
     struct CustomPipeline {
         gpu::PipelinePointer pipeline;
         mutable QFileInfo info;
     };
     using StandardPipelines = std::array<gpu::PipelinePointer, NumModes>;
     using CustomPipelines = std::unordered_map<std::string, CustomPipeline>;
-    
+
     bool pipelineNeedsUpdate(Mode mode, std::string customFile = std::string()) const;
     const gpu::PipelinePointer& getPipeline(Mode mode, std::string customFile = std::string());
     std::string getShaderSourceCode(Mode mode, std::string customFile = std::string());
-    
+
+    ParametersBuffer _parameters;
     StandardPipelines _pipelines;
     CustomPipelines _customPipelines;
-    int _geometryId { 0 };
+    int _geometryId{ 0 };
 };
 
-#endif // hifi_DebugDeferredBuffer_h
+#endif  // hifi_DebugDeferredBuffer_h

libraries/render-utils/src/DeferredLightingEffect.cpp

@@ -68,7 +68,7 @@ enum DeferredShader_MapSlot {
     SCATTERING_SPECULAR_UNIT = 9,
     SKYBOX_MAP_UNIT = render::ShapePipeline::Slot::LIGHT_AMBIENT_MAP, // unit = 10
     SHADOW_MAP_UNIT = 11,
-    nextAvailableUnit = SHADOW_MAP_UNIT + SHADOW_CASCADE_MAX_COUNT
+    nextAvailableUnit = SHADOW_MAP_UNIT
 };
 enum DeferredShader_BufferSlot {
     DEFERRED_FRAME_TRANSFORM_BUFFER_SLOT = 0,
@@ -534,9 +534,7 @@ void RenderDeferredSetup::run(const render::RenderContextPointer& renderContext,
 
         // Bind the shadow buffers
         if (globalShadow) {
-            for (unsigned int i = 0; i < globalShadow->getCascadeCount(); i++) {
+            batch.setResourceTexture(SHADOW_MAP_UNIT, globalShadow->map);
-                batch.setResourceTexture(SHADOW_MAP_UNIT+i, globalShadow->getCascade(i).map);
-            }
         }
 
         auto program = deferredLightingEffect->_directionalSkyboxLight;

libraries/render-utils/src/LightStage.cpp

@@ -74,8 +74,6 @@ LightStage::Shadow::Cascade::Cascade() :
     _frustum{ std::make_shared<ViewFrustum>() },
     _minDistance{ 0.0f },
     _maxDistance{ 20.0f } {
-    framebuffer = gpu::FramebufferPointer(gpu::Framebuffer::createShadowmap(MAP_SIZE));
-    map = framebuffer->getDepthStencilBuffer();
 }
 
 const glm::mat4& LightStage::Shadow::Cascade::getView() const {
@@ -127,8 +125,29 @@ LightStage::Shadow::Shadow(graphics::LightPointer light, float maxDistance, unsi
     Schema schema;
     schema.cascadeCount = cascadeCount;
     _schemaBuffer = std::make_shared<gpu::Buffer>(sizeof(Schema), (const gpu::Byte*) &schema);
+
+    // Create shadow cascade texture array
+    auto depthFormat = gpu::Element(gpu::SCALAR, gpu::FLOAT, gpu::DEPTH);  // Depth32 texel format
+    map = gpu::TexturePointer(gpu::Texture::createRenderBufferArray(depthFormat, MAP_SIZE, MAP_SIZE, cascadeCount));
+    gpu::Sampler::Desc samplerDesc;
+    samplerDesc._borderColor = glm::vec4(1.0f);
+    samplerDesc._wrapModeU = gpu::Sampler::WRAP_BORDER;
+    samplerDesc._wrapModeV = gpu::Sampler::WRAP_BORDER;
+    samplerDesc._filter = gpu::Sampler::FILTER_MIN_MAG_LINEAR;
+    samplerDesc._comparisonFunc = gpu::LESS;
+
+    map->setSampler(gpu::Sampler(samplerDesc));
+
     _cascades.resize(cascadeCount);
 
+    for (uint cascadeIndex=0; cascadeIndex < cascadeCount; cascadeIndex++) {
+        auto& cascade = _cascades[cascadeIndex];
+        std::string name = "Shadowmap Cascade ";
+        name += '0' + cascadeIndex;
+        cascade.framebuffer = gpu::FramebufferPointer(gpu::Framebuffer::create(name));
+        cascade.framebuffer->setDepthBuffer(map, depthFormat, cascadeIndex);
+    }
+
     setMaxDistance(maxDistance);
 }
 

libraries/render-utils/src/LightStage.h

@@ -53,7 +53,6 @@ public:
             Cascade();
 
             gpu::FramebufferPointer framebuffer;
-            gpu::TexturePointer map;
 
             const std::shared_ptr<ViewFrustum>& getFrustum() const { return _frustum; }
 
@@ -93,6 +92,8 @@ public:
 
         const graphics::LightPointer& getLight() const { return _light; }
 
+        gpu::TexturePointer map;
+
     protected:
 
 #include "Shadows_shared.slh"

libraries/render-utils/src/RenderCommonTask.cpp

@@ -60,7 +60,7 @@ void DrawOverlay3D::run(const RenderContextPointer& renderContext, const Inputs&
         if (_opaquePass) {
             gpu::doInBatch("DrawOverlay3D::run::clear", args->_context, [&](gpu::Batch& batch){
                 batch.enableStereo(false);
-                batch.clearFramebuffer(gpu::Framebuffer::BUFFER_DEPTHSTENCIL, glm::vec4(), 1.f, 0, false);
+                batch.clearFramebuffer(gpu::Framebuffer::BUFFER_DEPTH, glm::vec4(), 1.f, 0, false);
             });
         }
 

libraries/render-utils/src/RenderShadowTask.cpp

@@ -227,7 +227,7 @@ void RenderShadowTask::build(JobModel& task, const render::Varying& input, rende
     }
 
     const auto setupOutput = task.addJob<RenderShadowSetup>("ShadowSetup");
-    const auto queryResolution = setupOutput.getN<RenderShadowSetup::Outputs>(2);
+    const auto queryResolution = setupOutput.getN<RenderShadowSetup::Outputs>(1);
     // Fetch and cull the items from the scene
 
     static const auto shadowCasterReceiverFilter = ItemFilter::Builder::visibleWorldItems().withTypeShape().withOpaque().withoutLayered().withTagBits(tagBits, tagMask);
@@ -248,10 +248,12 @@ void RenderShadowTask::build(JobModel& task, const render::Varying& input, rende
     const auto sortedShapes = task.addJob<DepthSortShapes>("DepthSortShadow", sortedPipelines, true);
 
     render::Varying cascadeFrustums[SHADOW_CASCADE_MAX_COUNT] = {
-        ViewFrustumPointer(),
+        ViewFrustumPointer()
-        ViewFrustumPointer(),
+#if SHADOW_CASCADE_MAX_COUNT>1
+        ,ViewFrustumPointer(),
         ViewFrustumPointer(),
         ViewFrustumPointer()
+#endif
     };
 
     for (auto i = 0; i < SHADOW_CASCADE_MAX_COUNT; i++) {
@@ -293,13 +295,15 @@ RenderShadowSetup::RenderShadowSetup() :
 
 void RenderShadowSetup::configure(const Config& configuration) {
     setConstantBias(0, configuration.constantBias0);
-    setConstantBias(1, configuration.constantBias1);
-    setConstantBias(2, configuration.constantBias2);
-    setConstantBias(3, configuration.constantBias3);
     setSlopeBias(0, configuration.slopeBias0);
+#if SHADOW_CASCADE_MAX_COUNT>1
+    setConstantBias(1, configuration.constantBias1);
     setSlopeBias(1, configuration.slopeBias1);
+    setConstantBias(2, configuration.constantBias2);
     setSlopeBias(2, configuration.slopeBias2);
+    setConstantBias(3, configuration.constantBias3);
     setSlopeBias(3, configuration.slopeBias3);
+#endif
 }
 
 void RenderShadowSetup::setConstantBias(int cascadeIndex, float value) {

libraries/render-utils/src/Shadow.slh

@@ -17,11 +17,11 @@
 #define SHADOW_SCREEN_SPACE_DITHER      1
 
 // the shadow texture
-uniform sampler2DShadow shadowMaps[SHADOW_CASCADE_MAX_COUNT];
+uniform sampler2DArrayShadow shadowMaps;
 
 // Sample the shadowMap with PCF (built-in)
 float fetchShadow(int cascadeIndex, vec3 shadowTexcoord) {
-    return texture(shadowMaps[cascadeIndex], shadowTexcoord);
+    return texture(shadowMaps, vec4(shadowTexcoord.xy, cascadeIndex, shadowTexcoord.z));
 }
 
 vec2 PCFkernel[4] = vec2[4](

libraries/render-utils/src/debug_deferred_buffer.slf

@@ -23,11 +23,18 @@ uniform sampler2D occlusionMap;
 uniform sampler2D occlusionBlurredMap;
 uniform sampler2D scatteringMap;
 uniform sampler2D velocityMap;
+uniform sampler2DArrayShadow shadowMaps;
 
 <@include ShadowCore.slh@>
 
 <$declareDeferredCurvature()$>
 
+<@include debug_deferred_buffer_shared.slh@>
+
+layout(std140) uniform parametersBuffer {
+    DebugParameters parameters;
+};
+
 float curvatureAO(float k) {
     return 1.0f - (0.0022f * k * k) + (0.0776f * k) + 0.7369f;
 }

libraries/render-utils/src/debug_deferred_buffer_shared.slh

@@ -0,0 +1,17 @@
+// glsl / C++ compatible source as interface for FadeEffect
+#ifdef __cplusplus
+#   define INT32 glm::int32
+#else
+#   define INT32 int
+#endif
+
+struct DebugParameters
+{
+	INT32   _shadowCascadeIndex;
+};
+
+    // <@if 1@>
+    // Trigger Scribe include 
+    // <@endif@> <!def that !> 
+//
+

libraries/render/src/render/CullTask.cpp

@@ -370,10 +370,13 @@ void CullShapeBounds::run(const RenderContextPointer& renderContext, const Input
     const auto& inShapes = inputs.get0();
     const auto& cullFilter = inputs.get1();
     const auto& boundsFilter = inputs.get2();
-    const auto& antiFrustum = inputs.get3();
+    ViewFrustumPointer antiFrustum;
     auto& outShapes = outputs.edit0();
     auto& outBounds = outputs.edit1();
 
+    if (!inputs[3].isNull()) {
+        antiFrustum = inputs.get3();
+    }
     outShapes.clear();
     outBounds = AABox();
 

libraries/script-engine/src/AudioScriptingInterface.cpp

@@ -23,6 +23,21 @@ void registerAudioMetaTypes(QScriptEngine* engine) {
     qScriptRegisterMetaType(engine, soundSharedPointerToScriptValue, soundSharedPointerFromScriptValue);
 }
 
+
+void AudioScriptingInterface::setLocalAudioInterface(AbstractAudioInterface* audioInterface) {
+    if (_localAudioInterface) {
+        disconnect(_localAudioInterface, &AbstractAudioInterface::isStereoInputChanged,
+                   this, &AudioScriptingInterface::isStereoInputChanged);
+    }
+    
+    _localAudioInterface = audioInterface;
+
+    if (_localAudioInterface) {
+        connect(_localAudioInterface, &AbstractAudioInterface::isStereoInputChanged,
+                this, &AudioScriptingInterface::isStereoInputChanged);
+    }
+}
+
 ScriptAudioInjector* AudioScriptingInterface::playSystemSound(SharedSoundPointer sound, const QVector3D& position) {
     AudioInjectorOptions options;
     options.position = glm::vec3(position.x(), position.y(), position.z());
@@ -61,11 +76,10 @@ ScriptAudioInjector* AudioScriptingInterface::playSound(SharedSoundPointer sound
 }
 
 bool AudioScriptingInterface::setStereoInput(bool stereo) {
-    bool stereoInputChanged = false;
     if (_localAudioInterface) {
-        stereoInputChanged = _localAudioInterface->setIsStereoInput(stereo);
+        QMetaObject::invokeMethod(_localAudioInterface, "setIsStereoInput", Q_ARG(bool, stereo));
     }
-    return stereoInputChanged;
+    return true;
 }
 
 bool AudioScriptingInterface::isStereoInput() {

libraries/script-engine/src/AudioScriptingInterface.h

@@ -23,9 +23,11 @@ class AudioScriptingInterface : public QObject, public Dependency {
     Q_OBJECT
     SINGLETON_DEPENDENCY
 
+    Q_PROPERTY(bool isStereoInput READ isStereoInput WRITE setStereoInput NOTIFY isStereoInputChanged)
+
 public:
     virtual ~AudioScriptingInterface() {}
-    void setLocalAudioInterface(AbstractAudioInterface* audioInterface) { _localAudioInterface = audioInterface; }
+    void setLocalAudioInterface(AbstractAudioInterface* audioInterface);
 
 protected:
     AudioScriptingInterface() {}
@@ -52,7 +54,7 @@ protected:
     /**jsdoc
      * @function Audio.setStereoInput
      * @param {boolean} stereo
-     * @returns {boolean} 
+     * @returns {boolean}
      */
     Q_INVOKABLE bool setStereoInput(bool stereo);
 
@@ -114,6 +116,13 @@ signals:
      */
     void inputReceived(const QByteArray& inputSamples);
 
+    /**jsdoc
+    * @function Audio.isStereoInputChanged
+    * @param {boolean} isStereo
+    * @returns {Signal}
+    */
+    void isStereoInputChanged(bool isStereo);
+
 private:
     AbstractAudioInterface* _localAudioInterface { nullptr };
 };

libraries/script-engine/src/ScriptEngine.cpp

@@ -1639,22 +1639,24 @@ QVariantMap ScriptEngine::fetchModuleSource(const QString& modulePath, const boo
     loader->start(MAX_RETRIES);
 
     if (!loader->isFinished()) {
-        QTimer monitor;
+        // This lambda can get called AFTER this local scope has completed.
-        QEventLoop loop;
+        // This is why we pass smart ptrs to the lambda instead of references to local variables.
-        QObject::connect(loader, &BatchLoader::finished, this, [&monitor, &loop]{
+        auto monitor = std::make_shared<QTimer>();
-            monitor.stop();
+        auto loop = std::make_shared<QEventLoop>();
-            loop.quit();
+        QObject::connect(loader, &BatchLoader::finished, this, [monitor, loop] {
+            monitor->stop();
+            loop->quit();
         });
 
         // this helps detect the case where stop() is invoked during the download
         //  but not seen in time to abort processing in onload()...
-        connect(&monitor, &QTimer::timeout, this, [this, &loop]{
+        connect(monitor.get(), &QTimer::timeout, this, [this, loop] {
             if (isStopping()) {
-                loop.exit(-1);
+                loop->exit(-1);
             }
         });
-        monitor.start(500);
+        monitor->start(500);
-        loop.exec();
+        loop->exec();
     }
     loader->deleteLater();
     return req;

libraries/ui/src/InteractiveWindow.cpp

@@ -84,7 +84,8 @@ InteractiveWindow::InteractiveWindow(const QString& sourceUrl, const QVariantMap
         connect(object, SIGNAL(interactiveWindowVisibleChanged()), this, SIGNAL(visibleChanged()), Qt::QueuedConnection);
         connect(object, SIGNAL(presentationModeChanged()), this, SIGNAL(presentationModeChanged()), Qt::QueuedConnection);
         connect(object, SIGNAL(titleChanged()), this, SIGNAL(titleChanged()), Qt::QueuedConnection);
-
+        connect(object, SIGNAL(windowClosed()), this, SIGNAL(closed()), Qt::QueuedConnection);
+        connect(object, SIGNAL(selfDestruct()), this, SLOT(close()), Qt::QueuedConnection);
 
         QUrl sourceURL{ sourceUrl };
         // If the passed URL doesn't correspond to a known scheme, assume it's a local file path
@@ -182,7 +183,6 @@ bool InteractiveWindow::isVisible() const {
         return result;
     }
 
-    // The tool window itself has special logic based on whether any tabs are enabled
     if (_qmlWindow.isNull()) {
         return false;
     }

libraries/ui/src/InteractiveWindow.h

@@ -47,46 +47,19 @@ using namespace InteractiveWindowEnums;
  * @hifi-interface
  * @hifi-client-en
  *
- * @property {string} mode
+ * @property {string} title
+ * @property {Vec2} position
+ * @property {Vec2} size
+ * @property {boolean} visible
+ * @property {Desktop.PresentationMode} presentationMode
+ * 
  */
 class InteractiveWindow : public QObject {
     Q_OBJECT
 
-    /**jsdoc
-     * title of the window
-     *
-     * @name InteractiveWindow#title
-     * @type string
-     * @default "InteractiveWindow"
-     */
     Q_PROPERTY(QString title READ getTitle WRITE setTitle)
-
-    /**jsdoc
-     * window position on current desktop
-     *
-     * @name InteractiveWindow#position
-     * @type Vec2
-     */
     Q_PROPERTY(glm::vec2 position READ getPosition WRITE setPosition)
-
-    /**jsdoc
-     * window size
-     *
-     * @name InteractiveWindow#size
-     * @type Vec2
-     */
     Q_PROPERTY(glm::vec2 size READ getSize WRITE setSize)
-
-    /**jsdoc
-     * visibility of the window
-     *
-     * @name InteractiveWindow#visible
-     * @type boolean
-     * @default true
-     * @example
-     * // Toggle window visiblity;
-     * interactiveWindow.visible = !interactiveWindow.visible;
-     */
     Q_PROPERTY(bool visible READ isVisible WRITE setVisible)
     Q_PROPERTY(int presentationMode READ getPresentationMode WRITE setPresentationMode)
 

libraries/workload/src/workload/Space.cpp

@@ -44,6 +44,11 @@ void Space::processResets(const Transaction::Resets& transactions) {
     for (auto& reset : transactions) {
         // Access the true item
         auto proxyID = std::get<0>(reset);
+
+        // Guard against proxyID being past the end of the list.
+        if (proxyID < 0 || proxyID >= (int32_t)_proxies.size() || proxyID >= (int32_t)_owners.size()) {
+            continue;
+        }
         auto& item = _proxies[proxyID];
 
         // Reset the item with a new payload

scripts/system/edit.js

@@ -2421,7 +2421,6 @@ function selectParticleEntity(entityID) {
     particleExplorerTool.createWebView();
 
     particleExplorerTool.setActiveParticleEntity(entityID);
-    particleExplorerTool.setActiveParticleProperties(properties);
 
     // Switch to particle explorer
     var selectTabMethod = { method: 'selectTab', params: { id: 'particle' } };

scripts/system/emote.js

@@ -101,6 +101,7 @@ function onWebEventReceived(event) {
                 
                     // If user provides input during a sit, the avatar animation state should be restored
                     Controller.keyPressEvent.connect(restoreAnimation);
+                    Controller.enableMapping(eventMappingName);
                     MyAvatar.overrideAnimation(ANIMATIONS[emoteName].url, FPS, false, 0, frameCount);
                 
                 } else {
@@ -132,6 +133,7 @@ function restoreAnimation() {
     
     // Make sure the input is disconnected after animations are restored so it doesn't affect any emotes other than sit
     Controller.keyPressEvent.disconnect(restoreAnimation);
+    Controller.disableMapping(eventMappingName);
 }
                     
 // Note peek() so as to not interfere with other mappings.
@@ -151,7 +153,7 @@ eventMapping.from(Controller.Standard.RS).peek().to(restoreAnimation);
 eventMapping.from(Controller.Standard.RightGrip).peek().to(restoreAnimation);
 eventMapping.from(Controller.Standard.Back).peek().to(restoreAnimation);
 eventMapping.from(Controller.Standard.Start).peek().to(restoreAnimation);
-Controller.enableMapping(eventMappingName);
+
 
 button.clicked.connect(onClicked);
 tablet.screenChanged.connect(onScreenChanged);

scripts/system/libraries/entityList.js

@@ -134,12 +134,17 @@ EntityListTool = function() {
                     url: url,
                     locked: properties.locked,
                     visible: properties.visible,
-                    verticesCount: valueIfDefined(properties.renderInfo.verticesCount),
+                    verticesCount: (properties.renderInfo !== undefined ? 
-                    texturesCount: valueIfDefined(properties.renderInfo.texturesCount),
+                        valueIfDefined(properties.renderInfo.verticesCount) : ""),
-                    texturesSize: valueIfDefined(properties.renderInfo.texturesSize),
+                    texturesCount: (properties.renderInfo !== undefined ? 
-                    hasTransparent: valueIfDefined(properties.renderInfo.hasTransparent),
+                        valueIfDefined(properties.renderInfo.texturesCount) : ""),
+                    texturesSize: (properties.renderInfo !== undefined ? 
+                        valueIfDefined(properties.renderInfo.texturesSize) : ""),
+                    hasTransparent: (properties.renderInfo !== undefined ? 
+                        valueIfDefined(properties.renderInfo.hasTransparent) : ""),
                     isBaked: properties.type === "Model" ? url.toLowerCase().endsWith(".baked.fbx") : false,
-                    drawCalls: valueIfDefined(properties.renderInfo.drawCalls),
+                    drawCalls: (properties.renderInfo !== undefined ? 
+                        valueIfDefined(properties.renderInfo.drawCalls) : ""),
                     hasScript: properties.script !== ""
                 });
             }

scripts/system/particle_explorer/hifi-entity-ui.js

@@ -61,12 +61,18 @@ function HifiEntityUI(parent) {
     this.parent = parent;
 
     var self = this;
+    this.sendPackage = {};
     this.settingsUpdateLock = false;
-    this.webBridgeSync = _.debounce(function (id, val) {
+    this.webBridgeSync = function(id, val) {
-        if (self.EventBridge && !self.settingsUpdateLock) {
+        if (!this.settingsUpdateLock) {
-            var sendPackage = {};
+            this.sendPackage[id] = val;
-            sendPackage[id] = val;
+            this.webBridgeSyncDebounce();
-            self.submitChanges(sendPackage);
+        }
+    };
+    this.webBridgeSyncDebounce = _.debounce(function () {
+        if (self.EventBridge) {
+            self.submitChanges(self.sendPackage);
+            self.sendPackage = {};
         }
     }, DEBOUNCE_TIMEOUT);
 }
@@ -159,7 +165,6 @@ HifiEntityUI.prototype = {
         var self = this;
         var fields = document.getElementsByTagName("input");
 
-        self.settingsUpdateLock = true;
         if (!currentProperties.locked) {
             for (var i = 0; i < fields.length; i++) {
                 fields[i].removeAttribute("disabled");
@@ -179,7 +184,7 @@ HifiEntityUI.prototype = {
         for (var e in keys) {
             if (keys.hasOwnProperty(e)) {
                 var value = keys[e];
-
+                
                 var property = currentProperties[value];
                 var field = self.builtRows[value];
                 if (field) {
@@ -235,10 +240,6 @@ HifiEntityUI.prototype = {
                 }
             }
         }
-        // Now unlocking settings Update lock for sending messages on callbacks.
-        setTimeout(function () {
-            self.settingsUpdateLock = false;
-        }, DEBOUNCE_TIMEOUT * 2.5);
     },
     connect: function (EventBridge) {
         this.EventBridge = EventBridge;
@@ -253,28 +254,9 @@ HifiEntityUI.prototype = {
             data = JSON.parse(data);
 
             if (data.messageType === 'particle_settings') {
-                // Update settings
+                self.settingsUpdateLock = true;
-                var currentProperties = data.currentProperties;
+                self.fillFields(data.currentProperties);
-                // Update uninitialized variables
+                self.settingsUpdateLock = false;
-                if (!currentProperties.alphaStart) {
-                    currentProperties.alphaStart = currentProperties.alpha;
-                }
-                if (!currentProperties.alphaFinish) {
-                    currentProperties.alphaFinish = currentProperties.alpha;
-                }
-                if (!currentProperties.radiusStart) {
-                    currentProperties.radiusStart = currentProperties.particleRadius;
-                }
-                if (!currentProperties.radiusFinish) {
-                    currentProperties.radiusFinish = currentProperties.particleRadius;
-                }
-                if (!currentProperties.colorStart || !currentProperties.colorStart.red) {
-                    currentProperties.colorStart = currentProperties.color;
-                }
-                if (!currentProperties.colorFinish || !currentProperties.colorFinish.red) {
-                    currentProperties.colorFinish = currentProperties.color;
-                }
-                self.fillFields(currentProperties);
                 // Do expected property match with structure;
             } else if (data.messageType === 'particle_close') {
                 self.disableFields();

scripts/system/particle_explorer/particleExplorerTool.js

@@ -17,7 +17,7 @@ var PARTICLE_EXPLORER_HTML_URL = Script.resolvePath('particleExplorer.html');
 ParticleExplorerTool = function (createToolsWindow) {
     var that = {};
     that.activeParticleEntity = 0;
-    that.activeParticleProperties = {};
+    that.updatedActiveParticleProperties = {};
 
     that.createWebView = function() {
         that.webView = Tablet.getTablet("com.highfidelity.interface.tablet.system");
@@ -37,52 +37,93 @@ ParticleExplorerTool = function (createToolsWindow) {
             return;
         }
         that.activeParticleEntity = 0;
-        that.activeParticleProperties = {};
+        that.updatedActiveParticleProperties = {};
 
         emitScriptEvent({
             messageType: "particle_close"
         });
     };
 
-    function sendActiveParticleProperties() {
+    function sendParticleProperties(properties) {
         emitScriptEvent({
             messageType: "particle_settings",
-            currentProperties: that.activeParticleProperties
+            currentProperties: properties
         });
     }
 
+    function sendActiveParticleProperties() {
+        var properties = Entities.getEntityProperties(that.activeParticleEntity);
+        if (properties.emitOrientation) {
+            properties.emitOrientation = Quat.safeEulerAngles(properties.emitOrientation);
+        }
+        // Update uninitialized variables
+        if (isNaN(properties.alphaStart)) {
+            properties.alphaStart = properties.alpha;
+        }
+        if (isNaN(properties.alphaFinish)) {
+            properties.alphaFinish = properties.alpha;
+        }
+        if (isNaN(properties.radiusStart)) {
+            properties.radiusStart = properties.particleRadius;
+        }
+        if (isNaN(properties.radiusFinish)) {
+            properties.radiusFinish = properties.particleRadius;
+        }
+        if (isNaN(properties.colorStart.red)) {
+            properties.colorStart = properties.color;
+        }
+        if (isNaN(properties.colorFinish.red)) {
+            properties.colorFinish = properties.color;
+        }
+        sendParticleProperties(properties);
+    }
+    
+    function sendUpdatedActiveParticleProperties() {
+        sendParticleProperties(that.updatedActiveParticleProperties);
+        that.updatedActiveParticleProperties = {};
+    }
+
     that.webEventReceived = function(message) {
         var data = JSON.parse(message);
         if (data.messageType === "settings_update") {
-            if (data.updatedSettings.emitOrientation) {
+            var updatedSettings = data.updatedSettings;
-                data.updatedSettings.emitOrientation = Quat.fromVec3Degrees(data.updatedSettings.emitOrientation);
-            }
-            Entities.editEntity(that.activeParticleEntity, data.updatedSettings);
 
-            for (var key in data.updatedSettings) {
-                if (that.activeParticleProperties.hasOwnProperty(key)) {
-                    that.activeParticleProperties[key] = data.updatedSettings[key];
-                }
-            }
             var optionalProps = ["alphaStart", "alphaFinish", "radiusStart", "radiusFinish", "colorStart", "colorFinish"];
             var fallbackProps = ["alpha", "particleRadius", "color"];
-            var entityProps = Entities.getEntityProperties(that.activeParticleProperties, optionalProps);
+            for (var i = 0; i < optionalProps.length; i++) {
+                var fallbackProp = fallbackProps[Math.floor(i / 2)];
+                var optionalValue = updatedSettings[optionalProps[i]];
+                var fallbackValue = updatedSettings[fallbackProp];
+                if (optionalValue && fallbackValue) {
+                    delete updatedSettings[optionalProps[i]];
+                }
+            }
+            
+            if (updatedSettings.emitOrientation) {
+                updatedSettings.emitOrientation = Quat.fromVec3Degrees(updatedSettings.emitOrientation);
+            }
+            
+            Entities.editEntity(that.activeParticleEntity, updatedSettings);
+                    
+            var entityProps = Entities.getEntityProperties(that.activeParticleEntity, optionalProps);
+            
             var needsUpdate = false;
             for (var i = 0; i < optionalProps.length; i++) {
-                var fallback = fallbackProps[Math.floor(i / 2)];
+                var fallbackProp = fallbackProps[Math.floor(i / 2)];
-                if (data.updatedSettings[fallback]) {
+                var fallbackValue = updatedSettings[fallbackProp];
-                    var prop = optionalProps[i];
+                if (fallbackValue) {
-                    if (!that.activeParticleProperties[prop] || (fallback === "color" && !that.activeParticleProperties[prop].red)) {
+                    var optionalProp = optionalProps[i];
-                        that.activeParticleProperties[prop] = entityProps[fallback];
+                    if ((fallbackProp !== "color" && isNaN(entityProps[optionalProp])) || (fallbackProp === "color" && isNaN(entityProps[optionalProp].red))) {
+                        that.updatedActiveParticleProperties[optionalProp] = fallbackValue;
                         needsUpdate = true;
                     }
                 }
             }
 
             if (needsUpdate) {
-                sendActiveParticleProperties();
+                sendUpdatedActiveParticleProperties();
             }
-
+            
         } else if (data.messageType === "page_loaded") {
             sendActiveParticleProperties();
         }
@@ -90,12 +131,8 @@ ParticleExplorerTool = function (createToolsWindow) {
 
     that.setActiveParticleEntity = function(id) {
         that.activeParticleEntity = id;
-    };
-
-    that.setActiveParticleProperties = function(properties) {
-        that.activeParticleProperties = properties;
         sendActiveParticleProperties();
     };
-
+    
     return that;
 };

scripts/system/snapshot.js

@@ -17,7 +17,6 @@ var SNAPSHOT_DELAY = 500; // 500ms
 var FINISH_SOUND_DELAY = 350;
 var resetOverlays;
 var reticleVisible;
-var clearOverlayWhenMoving;
 
 var buttonName = "SNAP";
 var buttonConnected = false;
@@ -286,6 +285,7 @@ function printToPolaroid(image_url) {
     var polaroid_url = image_url;                  
 
     var model_pos = Vec3.sum(MyAvatar.position, Vec3.multiply(1.25, Quat.getForward(MyAvatar.orientation)));
+    model_pos.y += 0.2; // Print a bit closer to the head
     
     var model_q1 = MyAvatar.orientation;
     var model_q2 = Quat.angleAxis(90, Quat.getRight(model_q1));
@@ -295,11 +295,11 @@ function printToPolaroid(image_url) {
         "type": 'Model',
         "shapeType": 'box',
 
-        "name": "New Snapshot",
+        "name": "Snapshot by " + MyAvatar.sessionDisplayName,
-        "description": "Printed from Snaps",                               
+        "description": "Printed from SNAP app",                               
         "modelURL": POLAROID_MODEL_URL,
 
-        "dimensions": { "x": 0.5667, "y": 0.0212, "z": 0.4176 },
+        "dimensions": { "x": 0.5667, "y": 0.042, "z": 0.4176 },
         "position": model_pos,
         "rotation": model_rot,
 
@@ -307,9 +307,9 @@ function printToPolaroid(image_url) {
 
         "density": 200,
         "restitution": 0.15,                            
-        "gravity": { "x": 0, "y": -4.5, "z": 0 },
+        "gravity": { "x": 0, "y": -2.5, "z": 0 },
         
-        "velocity": { "x": 0, "y": 3.5, "z": 0 },
+        "velocity": { "x": 0, "y": 1.95, "z": 0 },
         "angularVelocity": { "x": -1.0, "y": 0, "z": -1.3 },
 
         "dynamic": true, 
@@ -438,11 +438,6 @@ function takeSnapshot() {
     isUploadingPrintableStill = true;
     updatePrintPermissions();
 
-    // Raising the desktop for the share dialog at end will interact badly with clearOverlayWhenMoving.
-    // Turn it off now, before we start futzing with things (and possibly moving).
-    clearOverlayWhenMoving = MyAvatar.getClearOverlayWhenMoving(); // Do not use Settings. MyAvatar keeps a separate copy.
-    MyAvatar.setClearOverlayWhenMoving(false);
-
     // We will record snapshots based on the starting location. That could change, e.g., when recording a .gif.
     // Even the domainID could change (e.g., if the user falls into a teleporter while recording).
     href = location.href;
@@ -544,9 +539,6 @@ function stillSnapshotTaken(pathStillSnapshot, notify) {
     // last element in data array tells dialog whether we can share or not
     Settings.setValue("previousStillSnapPath", pathStillSnapshot);
 
-    if (clearOverlayWhenMoving) {
-        MyAvatar.setClearOverlayWhenMoving(true); // not until after the share dialog
-    }
     HMD.openTablet();
 
     isDomainOpen(domainID, function (canShare) {
@@ -590,9 +582,6 @@ function processingGifStarted(pathStillSnapshot) {
     }
     Settings.setValue("previousStillSnapPath", pathStillSnapshot);
 
-    if (clearOverlayWhenMoving) {
-        MyAvatar.setClearOverlayWhenMoving(true); // not until after the share dialog
-    }
     HMD.openTablet();
     
     isDomainOpen(domainID, function (canShare) {