Merge pull request #5473 from samcake/punk

GLCORE : Merged upstream master into core

assignment-client/src/Agent.cpp

@@ -70,7 +70,7 @@ void Agent::handleOctreePacket(QSharedPointer<NLPacket> packet, SharedNodePointe
             // pull out the piggybacked packet and create a new QSharedPointer<NLPacket> for it
             int piggyBackedSizeWithHeader = packet->getPayloadSize() - statsMessageLength;
             
-            std::unique_ptr<char> buffer = std::unique_ptr<char>(new char[piggyBackedSizeWithHeader]);
+            auto buffer = std::unique_ptr<char[]>(new char[piggyBackedSizeWithHeader]);
             memcpy(buffer.get(), packet->getPayload() + statsMessageLength, piggyBackedSizeWithHeader);
 
             auto newPacket = NLPacket::fromReceivedPacket(std::move(buffer), piggyBackedSizeWithHeader, packet->getSenderSockAddr());
@@ -107,6 +107,7 @@ void Agent::handleAudioPacket(QSharedPointer<NLPacket> packet) {
 }
 
 const QString AGENT_LOGGING_NAME = "agent";
+const int PING_INTERVAL = 1000;
 
 void Agent::run() {
     ThreadedAssignment::commonInit(AGENT_LOGGING_NAME, NodeType::Agent);
@@ -118,6 +119,10 @@ void Agent::run() {
                                                  << NodeType::EntityServer
                                                 );
 
+    _pingTimer = new QTimer(this);
+    connect(_pingTimer, SIGNAL(timeout()), SLOT(sendPingRequests()));
+    _pingTimer->start(PING_INTERVAL);
+
     // figure out the URL for the script for this agent assignment
     QUrl scriptURL;
     if (_payload.isEmpty())  {
@@ -193,7 +198,27 @@ void Agent::run() {
 
 void Agent::aboutToFinish() {
     _scriptEngine.stop();
-    
+
+    _pingTimer->stop();
+    delete _pingTimer;
+
     // our entity tree is going to go away so tell that to the EntityScriptingInterface
     DependencyManager::get<EntityScriptingInterface>()->setEntityTree(NULL);
 }
+
+void Agent::sendPingRequests() {
+    auto nodeList = DependencyManager::get<NodeList>();
+
+    nodeList->eachMatchingNode([](const SharedNodePointer& node)->bool {
+        switch (node->getType()) {
+        case NodeType::AvatarMixer:
+        case NodeType::AudioMixer:
+        case NodeType::EntityServer:
+            return true;
+        default:
+            return false;
+        }
+    }, [nodeList](const SharedNodePointer& node) {
+        nodeList->sendPacket(nodeList->constructPingPacket(), *node);
+    });
+}

assignment-client/src/Agent.h

@@ -58,11 +58,13 @@ private slots:
     void handleAudioPacket(QSharedPointer<NLPacket> packet);
     void handleOctreePacket(QSharedPointer<NLPacket> packet, SharedNodePointer senderNode);
     void handleJurisdictionPacket(QSharedPointer<NLPacket> packet, SharedNodePointer senderNode);
+    void sendPingRequests();
 
 private:
     ScriptEngine _scriptEngine;
     EntityEditPacketSender _entityEditSender;
     EntityTreeHeadlessViewer _entityViewer;
+    QTimer* _pingTimer;
     
     MixedAudioStream _receivedAudioStream;
     float _lastReceivedAudioLoudness;

assignment-client/src/audio/AudioMixer.cpp

@@ -927,9 +927,9 @@ void AudioMixer::parseSettingsObject(const QJsonObject &settingsObject) {
         const QString USE_STDEV_FOR_DESIRED_CALC_JSON_KEY = "use_stdev_for_desired_calc";
         _streamSettings._useStDevForJitterCalc = audioBufferGroupObject[USE_STDEV_FOR_DESIRED_CALC_JSON_KEY].toBool();
         if (_streamSettings._useStDevForJitterCalc) {
-            qDebug() << "Using Philip's stdev method for jitter calc if dynamic jitter buffers enabled";
+            qDebug() << "Using stdev method for jitter calc if dynamic jitter buffers enabled";
         } else {
-            qDebug() << "Using Fred's max-gap method for jitter calc if dynamic jitter buffers enabled";
+            qDebug() << "Using max-gap method for jitter calc if dynamic jitter buffers enabled";
         }
 
         const QString WINDOW_STARVE_THRESHOLD_JSON_KEY = "window_starve_threshold";

cmake/modules/FindGLEW.cmake

@@ -38,5 +38,19 @@ if (WIN32)
   find_package_handle_standard_args(GLEW DEFAULT_MSG GLEW_INCLUDE_DIRS GLEW_LIBRARIES GLEW_DLL_PATH)
   
   add_paths_to_fixup_libs(${GLEW_DLL_PATH})
+elseif (APPLE)
+else ()
+   find_path(GLEW_INCLUDE_DIR GL/glew.h)
+    find_library(GLEW_LIBRARY NAMES GLEW glew32 glew glew32s PATH_SUFFIXES lib64)
+
+    set(GLEW_INCLUDE_DIRS ${GLEW_INCLUDE_DIR})
+    set(GLEW_LIBRARIES ${GLEW_LIBRARY})
+
+    include(FindPackageHandleStandardArgs)
+    find_package_handle_standard_args(GLEW
+                                  REQUIRED_VARS GLEW_INCLUDE_DIR GLEW_LIBRARY)
+
+    mark_as_advanced(GLEW_INCLUDE_DIR GLEW_LIBRARY)
+ 
 endif ()
 

ice-server/src/IceServer.cpp

@@ -50,7 +50,7 @@ void IceServer::processDatagrams() {
     while (_serverSocket.hasPendingDatagrams()) {
         // setup a buffer to read the packet into
         int packetSizeWithHeader = _serverSocket.pendingDatagramSize();
-        std::unique_ptr<char> buffer = std::unique_ptr<char>(new char[packetSizeWithHeader]);
+        auto buffer = std::unique_ptr<char[]>(new char[packetSizeWithHeader]);
 
         _serverSocket.readDatagram(buffer.get(), packetSizeWithHeader,
                                    sendingSockAddr.getAddressPointer(), sendingSockAddr.getPortPointer());

interface/CMakeLists.txt

@@ -218,33 +218,13 @@ else (APPLE)
     "${PROJECT_SOURCE_DIR}/resources"
     $<TARGET_FILE_DIR:${TARGET_NAME}>/resources
   )
-    
+
-  find_package(OpenGL REQUIRED)
-  
-  if (${OPENGL_INCLUDE_DIR})
-    include_directories(SYSTEM "${OPENGL_INCLUDE_DIR}")
-  endif ()
-  
-  target_link_libraries(${TARGET_NAME} "${OPENGL_LIBRARY}")
-  
   # link target to external libraries
   if (WIN32)
-    add_dependency_external_projects(glew)
+  #  target_link_libraries(${TARGET_NAME} wsock32.lib Winmm.lib)
-    find_package(GLEW REQUIRED)
+    target_link_libraries(${TARGET_NAME} wsock32.lib Winmm.lib)
-    target_include_directories(${TARGET_NAME} PRIVATE ${GLEW_INCLUDE_DIRS})
+  else (WIN32)
-
+    # Nothing else required on linux apparently
-    target_link_libraries(${TARGET_NAME} ${GLEW_LIBRARIES} wsock32.lib opengl32.lib Winmm.lib)
-
-    if (USE_NSIGHT)
-      # try to find the Nsight package and add it to the build if we find it
-      find_package(NSIGHT)
-      if (NSIGHT_FOUND)
-        include_directories(${NSIGHT_INCLUDE_DIRS})
-        add_definitions(-DNSIGHT_FOUND)
-        target_link_libraries(${TARGET_NAME} "${NSIGHT_LIBRARIES}")
-      endif ()
-    endif()
-
   endif()
 endif (APPLE)
 

interface/src/Application.cpp

@@ -772,8 +772,9 @@ void Application::initializeGL() {
     }
     #endif
 
-    // Where the gpuContext is created and where the TRUE Backend is created and assigned
+    // Where the gpuContext is initialized and where the TRUE Backend is created and assigned
-    _gpuContext = std::make_shared<gpu::Context>(new gpu::GLBackend());
+    gpu::Context::init<gpu::GLBackend>();
+    _gpuContext = std::make_shared<gpu::Context>();
 
     initDisplay();
     qCDebug(interfaceapp, "Initialized Display.");

interface/src/GLCanvas.h

@@ -13,7 +13,6 @@
 #define hifi_GLCanvas_h
 
 #include <QDebug>
-#include <gpu/GPUConfig.h>
 #include <QGLWidget>
 #include <QTimer>
 

interface/src/ModelPackager.cpp

@@ -106,7 +106,7 @@ bool ModelPackager::loadModel() {
     }
     qCDebug(interfaceapp) << "Reading FBX file : " << _fbxInfo.filePath();
     QByteArray fbxContents = fbx.readAll();
-    _geometry = readFBX(fbxContents, QVariantHash());
+    _geometry = readFBX(fbxContents, QVariantHash(), _fbxInfo.filePath());
     
     // make sure we have some basic mappings
     populateBasicMapping(_mapping, _fbxInfo.filePath(), _geometry);

interface/src/Stars.cpp

@@ -14,8 +14,6 @@
 #include <mutex>
 
 #include <QElapsedTimer>
-#include <gpu/GPUConfig.h>
-#include <gpu/Batch.h>
 #include <gpu/Context.h>
 #include <NumericalConstants.h>
 #include <DependencyManager.h>
@@ -208,8 +206,6 @@ void Stars::render(RenderArgs* renderArgs, float alpha) {
     batch._glUniform1f(_timeSlot, secs);
     geometryCache->renderUnitCube(batch);
 
-    glHint(GL_POINT_SMOOTH_HINT, GL_NICEST);
-    
     static const size_t VERTEX_STRIDE = sizeof(StarVertex);
     size_t offset = offsetof(StarVertex, position);
     gpu::BufferView posView(vertexBuffer, offset, vertexBuffer->getSize(), VERTEX_STRIDE, positionElement);
@@ -218,10 +214,11 @@ void Stars::render(RenderArgs* renderArgs, float alpha) {
     
     // Render the stars
     batch.setPipeline(_starsPipeline);
+
     batch.setInputFormat(streamFormat);
     batch.setInputBuffer(VERTICES_SLOT, posView);
     batch.setInputBuffer(COLOR_SLOT, colView);
     batch.draw(gpu::Primitive::POINTS, STARFIELD_NUM_STARS);
-    
+
     renderArgs->_context->render(batch);
 }

interface/src/devices/OculusManager.cpp

@@ -11,16 +11,16 @@
 //
 
 #include "OculusManager.h"
-#include <gpu/GPUConfig.h>
 
+#include <glm/glm.hpp>
 #include <QDesktopWidget>
 #include <QGuiApplication>
+#include <gpu/GPUConfig.h>
 #include <QScreen>
+#include <CursorManager.h>
 #include <QOpenGLTimerQuery>
 #include <QGLWidget>
 
-#include <CursorManager.h>
-#include <glm/glm.hpp>
 
 #include <avatar/AvatarManager.h>
 #include <avatar/MyAvatar.h>

interface/src/devices/TV3DManager.cpp

@@ -9,13 +9,14 @@
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
 
+#include "TV3DManager.h"
+
 #include <glm/glm.hpp>
 #include <glm/gtc/type_ptr.hpp>
 
-#include "gpu/GLBackend.h"
+#include <RenderArgs.h>
-#include "Application.h"
 
-#include "TV3DManager.h"
+#include "Application.h"
 #include "Menu.h"
 
 int TV3DManager::_screenWidth = 1;
@@ -63,6 +64,7 @@ void TV3DManager::setFrustum(Camera& whichCamera) {
 }
 
 void TV3DManager::configureCamera(Camera& whichCamera, int screenWidth, int screenHeight) {
+#ifdef THIS_CURRENTLY_BROKEN_WAITING_FOR_DISPLAY_PLUGINS 
     if (screenHeight == 0) {
         screenHeight = 1; // prevent divide by 0
     }
@@ -72,6 +74,7 @@ void TV3DManager::configureCamera(Camera& whichCamera, int screenWidth, int scre
     setFrustum(whichCamera);
 
     glViewport (0, 0, _screenWidth, _screenHeight); // sets drawing viewport
+#endif
 }
 
 void TV3DManager::display(RenderArgs* renderArgs, Camera& whichCamera) {

interface/src/devices/TV3DManager.h

@@ -17,6 +17,7 @@
 #include <glm/glm.hpp>
 
 class Camera;
+class RenderArgs;
 
 struct eyeFrustum {
     double left;

interface/src/octree/OctreePacketProcessor.cpp

@@ -57,7 +57,7 @@ void OctreePacketProcessor::processPacket(QSharedPointer<NLPacket> packet, Share
         
         if (piggybackBytes) {
             // construct a new packet from the piggybacked one
-            std::unique_ptr<char> buffer = std::unique_ptr<char>(new char[piggybackBytes]);
+            auto buffer = std::unique_ptr<char[]>(new char[piggybackBytes]);
             memcpy(buffer.get(), packet->getPayload() + statsMessageLength, piggybackBytes);
             
             auto newPacket = NLPacket::fromReceivedPacket(std::move(buffer), piggybackBytes, packet->getSenderSockAddr());

libraries/animation/src/AnimationCache.cpp

@@ -62,7 +62,7 @@ void AnimationReader::run() {
     QSharedPointer<Resource> animation = _animation.toStrongRef();
     if (!animation.isNull()) {
         QMetaObject::invokeMethod(animation.data(), "setGeometry",
-            Q_ARG(const FBXGeometry&, readFBX(_reply->readAll(), QVariantHash())));
+            Q_ARG(const FBXGeometry&, readFBX(_reply->readAll(), QVariantHash(), _reply->property("url").toString())));
     }
     _reply->deleteLater();
 }

libraries/entities-renderer/src/RenderablePolyVoxEntityItem.cpp

@@ -35,7 +35,7 @@
 #include <PolyVoxCore/Material.h>
 
 #include "model/Geometry.h"
-#include "gpu/GLBackend.h"
+#include "gpu/Context.h"
 #include "EntityTreeRenderer.h"
 #include "RenderablePolyVoxEntityItem.h"
 

libraries/entities-renderer/src/RenderableWebEntityItem.cpp

@@ -8,7 +8,6 @@
 
 #include "RenderableWebEntityItem.h"
 
-#include <gpu/GPUConfig.h>
 #include <QMouseEvent>
 #include <QQuickItem>
 #include <QQuickWindow>
@@ -24,7 +23,7 @@
 #include <GLMHelpers.h>
 #include <PathUtils.h>
 #include <TextureCache.h>
-#include <gpu/GLBackend.h>
+#include <gpu/Context.h>
 
 #include "EntityTreeRenderer.h"
 

libraries/entities/src/EntityItemProperties.cpp

@@ -114,7 +114,8 @@ _glowLevelChanged(false),
 _localRenderAlphaChanged(false),
 
 _defaultSettings(true),
-_naturalDimensions(1.0f, 1.0f, 1.0f)
+_naturalDimensions(1.0f, 1.0f, 1.0f),
+_naturalPosition(0.0f, 0.0f, 0.0f)
 {
 }
 
@@ -128,6 +129,11 @@ void EntityItemProperties::setSittingPoints(const QVector<SittingPoint>& sitting
     }
 }
 
+void EntityItemProperties::calculateNaturalPosition(const glm::vec3& min, const glm::vec3& max) {
+    glm::vec3 halfDimension = (max - min) / 2.0f;
+    _naturalPosition = max - halfDimension;
+}
+
 bool EntityItemProperties::animationSettingsChanged() const {
     return _animationSettingsChanged;
 }
@@ -378,6 +384,7 @@ QScriptValue EntityItemProperties::copyToScriptValue(QScriptEngine* engine, bool
     COPY_PROPERTY_TO_QSCRIPTVALUE(dimensions);
     if (!skipDefaults) {
         COPY_PROPERTY_TO_QSCRIPTVALUE(naturalDimensions); // gettable, but not settable
+        COPY_PROPERTY_TO_QSCRIPTVALUE(naturalPosition);
     }
     COPY_PROPERTY_TO_QSCRIPTVALUE(rotation);
     COPY_PROPERTY_TO_QSCRIPTVALUE(velocity);

libraries/entities/src/EntityItemProperties.h

@@ -192,7 +192,10 @@ public:
 
     const glm::vec3& getNaturalDimensions() const { return _naturalDimensions; }
     void setNaturalDimensions(const glm::vec3& value) { _naturalDimensions = value; }
-
+    
+    const glm::vec3& getNaturalPosition() const { return _naturalPosition; }
+    void calculateNaturalPosition(const glm::vec3& min, const glm::vec3& max);
+    
     const QStringList& getTextureNames() const { return _textureNames; }
     void setTextureNames(const QStringList& value) { _textureNames = value; }
 
@@ -232,6 +235,7 @@ private:
     QVector<SittingPoint> _sittingPoints;
     QStringList _textureNames;
     glm::vec3 _naturalDimensions;
+    glm::vec3 _naturalPosition;
 };
 
 Q_DECLARE_METATYPE(EntityItemProperties);

libraries/entities/src/EntityScriptingInterface.cpp

@@ -118,6 +118,7 @@ EntityItemProperties EntityScriptingInterface::getEntityProperties(QUuid identit
                     results.setSittingPoints(geometry->sittingPoints);
                     Extents meshExtents = geometry->getUnscaledMeshExtents();
                     results.setNaturalDimensions(meshExtents.maximum - meshExtents.minimum);
+                    results.calculateNaturalPosition(meshExtents.minimum, meshExtents.maximum);
                 }
             }
 

libraries/entities/src/ParticleEffectEntityItem.cpp

@@ -155,9 +155,9 @@ void ParticleEffectEntityItem::computeAndUpdateDimensions() {
     float yMin = std::min(yApex, yEnd);
 
     // times 2 because dimensions are diameters not radii.
-    glm::vec3 dims(2.0f * std::max(fabs(xMin), fabs(xMax)),
+    glm::vec3 dims(2.0f * std::max(fabsf(xMin), fabsf(xMax)),
-                   2.0f * std::max(fabs(yMin), fabs(yMax)),
+                   2.0f * std::max(fabsf(yMin), fabsf(yMax)),
-                   2.0f * std::max(fabs(zMin), fabs(zMax)));
+                   2.0f * std::max(fabsf(zMin), fabsf(zMax)));
 
     EntityItem::setDimensions(dims);
 }

libraries/fbx/src/FBXReader.cpp

@@ -17,6 +17,7 @@
 #include <QTextStream>
 #include <QtDebug>
 #include <QtEndian>
+#include <QFileInfo>
 
 #include <glm/gtc/quaternion.hpp>
 #include <glm/gtx/quaternion.hpp>
@@ -1454,9 +1455,21 @@ void buildModelMesh(ExtractedMesh& extracted) {
 }
 #endif // USE_MODEL_MESH
 
+QByteArray fileOnUrl(const QByteArray& filenameString, const QString& url) {
+    QString path = QFileInfo(url).path();
+    QByteArray filename = filenameString;
+    QFileInfo checkFile(path + "/" + filename.replace('\\', '/'));
+    //check if the file exists at the RelativeFileName
+    if (checkFile.exists() && checkFile.isFile()) {
+        filename = filename.replace('\\', '/');
+    } else {
+        // there is no texture at the fbx dir with the filename added. Assume it is in the fbx dir.
+        filename = filename.mid(qMax(filename.lastIndexOf('\\'), filename.lastIndexOf('/')) + 1);
+    }
+    return filename;
+}
 
-
+FBXGeometry extractFBXGeometry(const FBXNode& node, const QVariantHash& mapping, const QString& url, bool loadLightmaps, float lightmapLevel) {
-FBXGeometry extractFBXGeometry(const FBXNode& node, const QVariantHash& mapping, bool loadLightmaps, float lightmapLevel) {
     QHash<QString, ExtractedMesh> meshes;
     QHash<QString, QString> modelIDsToNames;
     QHash<QString, int> meshIDsToMeshIndices;
@@ -1781,9 +1794,8 @@ FBXGeometry extractFBXGeometry(const FBXNode& node, const QVariantHash& mapping,
                     TextureParam tex;
                     foreach (const FBXNode& subobject, object.children) {
                         if (subobject.name == "RelativeFilename") {
-                            // trim off any path information
                             QByteArray filename = subobject.properties.at(0).toByteArray();
-                            filename = filename.mid(qMax(filename.lastIndexOf('\\'), filename.lastIndexOf('/')) + 1);
+                            filename = fileOnUrl(filename, url);
                             textureFilenames.insert(getID(object.properties), filename);
                         } else if (subobject.name == "TextureName") {
                             // trim the name from the timestamp
@@ -1857,7 +1869,7 @@ FBXGeometry extractFBXGeometry(const FBXNode& node, const QVariantHash& mapping,
                     foreach (const FBXNode& subobject, object.children) {
                         if (subobject.name == "RelativeFilename") {
                             filename = subobject.properties.at(0).toByteArray();
-                            filename = filename.mid(qMax(filename.lastIndexOf('\\'), filename.lastIndexOf('/')) + 1);
+                            filename = fileOnUrl(filename, url);
                             
                         } else if (subobject.name == "Content" && !subobject.properties.isEmpty()) {
                             content = subobject.properties.at(0).toByteArray();
@@ -2717,12 +2729,12 @@ FBXGeometry extractFBXGeometry(const FBXNode& node, const QVariantHash& mapping,
     return geometry;
 }
 
-FBXGeometry readFBX(const QByteArray& model, const QVariantHash& mapping, bool loadLightmaps, float lightmapLevel) {
+FBXGeometry readFBX(const QByteArray& model, const QVariantHash& mapping, const QString& url, bool loadLightmaps, float lightmapLevel) {
     QBuffer buffer(const_cast<QByteArray*>(&model));
     buffer.open(QIODevice::ReadOnly);
-    return readFBX(&buffer, mapping, loadLightmaps, lightmapLevel);
+    return readFBX(&buffer, mapping, url, loadLightmaps, lightmapLevel);
 }
 
-FBXGeometry readFBX(QIODevice* device, const QVariantHash& mapping, bool loadLightmaps, float lightmapLevel) {
+FBXGeometry readFBX(QIODevice* device, const QVariantHash& mapping, const QString& url, bool loadLightmaps, float lightmapLevel) {
-    return extractFBXGeometry(parseFBX(device), mapping, loadLightmaps, lightmapLevel);
+    return extractFBXGeometry(parseFBX(device), mapping, url, loadLightmaps, lightmapLevel);
 }

libraries/fbx/src/FBXReader.h

@@ -271,10 +271,10 @@ Q_DECLARE_METATYPE(FBXGeometry)
 
 /// Reads FBX geometry from the supplied model and mapping data.
 /// \exception QString if an error occurs in parsing
-FBXGeometry readFBX(const QByteArray& model, const QVariantHash& mapping, bool loadLightmaps = true, float lightmapLevel = 1.0f);
+FBXGeometry readFBX(const QByteArray& model, const QVariantHash& mapping, const QString& url = "", bool loadLightmaps = true, float lightmapLevel = 1.0f);
 
 /// Reads FBX geometry from the supplied model and mapping data.
 /// \exception QString if an error occurs in parsing
-FBXGeometry readFBX(QIODevice* device, const QVariantHash& mapping, bool loadLightmaps = true, float lightmapLevel = 1.0f);
+FBXGeometry readFBX(QIODevice* device, const QVariantHash& mapping, const QString& url = "", bool loadLightmaps = true, float lightmapLevel = 1.0f);
 
 #endif // hifi_FBXReader_h

libraries/gpu/CMakeLists.txt

@@ -21,23 +21,26 @@ elseif (WIN32)
 
   if (USE_NSIGHT)
     # try to find the Nsight package and add it to the build if we find it
+    # note that this will also enable NSIGHT profilers in all the projects linking gpu
     find_package(NSIGHT)
     if (NSIGHT_FOUND)
-      include_directories(${NSIGHT_INCLUDE_DIRS})
+      target_include_directories(${TARGET_NAME} PUBLIC ${NSIGHT_INCLUDE_DIRS})
-      add_definitions(-DNSIGHT_FOUND)
+      target_compile_definitions(${TARGET_NAME} PUBLIC NSIGHT_FOUND)
       target_link_libraries(${TARGET_NAME} "${NSIGHT_LIBRARIES}")
     endif ()
   endif()
 elseif (ANDROID)
   target_link_libraries(${TARGET_NAME} "-lGLESv3" "-lEGL")
 else ()
+  find_package(GLEW REQUIRED)
+  target_include_directories(${TARGET_NAME} PUBLIC ${GLEW_INCLUDE_DIRS})
+
   find_package(OpenGL REQUIRED)
   
   if (${OPENGL_INCLUDE_DIR})
     include_directories(SYSTEM "${OPENGL_INCLUDE_DIR}")
   endif ()
-  
+
-  target_link_libraries(${TARGET_NAME} "${OPENGL_LIBRARY}")
+  target_link_libraries(${TARGET_NAME} "${GLEW_LIBRARIES}" "${OPENGL_LIBRARY}")
-  
+
-  target_include_directories(${TARGET_NAME} PUBLIC ${OPENGL_INCLUDE_DIR})
 endif (APPLE)

libraries/gpu/src/gpu/Batch.cpp

@@ -8,13 +8,9 @@
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
+#include <string.h>
+
 #include "Batch.h"
-#include "GPUConfig.h"
-
-#include <QDebug>
-
-#include <GLMHelpers.h>
-
 
 #if defined(NSIGHT_FOUND)
 #include "nvToolsExt.h"
@@ -292,15 +288,3 @@ void Batch::resetStages() {
     ADD_COMMAND(resetStages);
 }
 
-void push_back(Batch::Params& params, const vec3& v) {
-    params.push_back(v.x);
-    params.push_back(v.y);
-    params.push_back(v.z);
-}
-
-void push_back(Batch::Params& params, const vec4& v) {
-    params.push_back(v.x);
-    params.push_back(v.y);
-    params.push_back(v.z);
-    params.push_back(v.a);
-}

libraries/gpu/src/gpu/Config.slh

@@ -11,8 +11,16 @@
 <@if not GPU_CONFIG_SLH@>
 <@def GPU_CONFIG_SLH@>
 
-<@def GPU_FEATURE_PROFILE GPU_CORE@>
+<@if GLPROFILE == PC_GL @>
-<@def GPU_TRANSFORM_PROFILE GPU_CORE@>
+    <@def GPU_FEATURE_PROFILE GPU_CORE@>
-<@def VERSION_HEADER #version 410 core@>
+    <@def GPU_TRANSFORM_PROFILE GPU_CORE@>
-
+    <@def VERSION_HEADER #version 410 core@>
+<@elif GLPROFILE == MAC_GL @>
+    <@def GPU_FEATURE_PROFILE GPU_CORE@>
+    <@def GPU_TRANSFORM_PROFILE GPU_CORE@>
+    <@def VERSION_HEADER #version 410 core@>
+<@else@>
+    <@def GPU_FEATURE_PROFILE GPU_CORE@>
+    <@def GPU_TRANSFORM_PROFILE GPU_CORE@>
+    <@def VERSION_HEADER #version 410 core@>
 <@endif@>

libraries/gpu/src/gpu/Context.cpp

@@ -10,13 +10,16 @@
 //
 #include "Context.h"
 
-// this include should disappear! as soon as the gpu::Context is in place
-#include "GLBackend.h"
-
 using namespace gpu;
 
-Context::Context(Backend* backend) :
+Context::CreateBackend Context::_createBackendCallback = nullptr;
-    _backend(backend) {
+Context::MakeProgram Context::_makeProgramCallback = nullptr;
+std::once_flag Context::_initialized;
+
+Context::Context() {
+    if (_createBackendCallback) {
+        _backend.reset(_createBackendCallback());
+    }
 }
 
 Context::Context(const Context& context) {
@@ -26,8 +29,8 @@ Context::~Context() {
 }
 
 bool Context::makeProgram(Shader& shader, const Shader::BindingSet& bindings) {
-    if (shader.isProgram()) {
+    if (shader.isProgram() && _makeProgramCallback) {
-        return GLBackend::makeProgram(shader, bindings);
+        return _makeProgramCallback(shader, bindings);
     }
     return false;
 }

libraries/gpu/src/gpu/Context.h

@@ -12,6 +12,7 @@
 #define hifi_gpu_Context_h
 
 #include <assert.h>
+#include <mutex>
 
 #include "Batch.h"
 
@@ -26,13 +27,12 @@ namespace gpu {
 
 class Backend {
 public:
-
     virtual~ Backend() {};
+
     virtual void render(Batch& batch) = 0;
     virtual void syncCache() = 0;
     virtual void downloadFramebuffer(const FramebufferPointer& srcFramebuffer, const Vec4i& region, QImage& destImage) = 0;
 
-
     class TransformObject {
     public:
         Mat4 _model;
@@ -118,7 +118,21 @@ protected:
 
 class Context {
 public:
-    Context(Backend* backend);
+    typedef Backend* (*CreateBackend)();
+    typedef bool (*MakeProgram)(Shader& shader, const Shader::BindingSet& bindings);
+
+
+    // This one call must happen before any context is created or used (Shader::MakeProgram) in order to setup the Backend and any singleton data needed
+    template <class T>
+    static void init() {
+        std::call_once(_initialized, [] {
+            _createBackendCallback = T::createBackend;
+            _makeProgramCallback = T::makeProgram;
+            T::init();
+        });
+    }
+
+    Context();
     ~Context();
 
     void render(Batch& batch);
@@ -132,13 +146,17 @@ public:
 protected:
     Context(const Context& context);
 
+    std::unique_ptr<Backend> _backend;
+
     // This function can only be called by "static Shader::makeProgram()"
     // makeProgramShader(...) make a program shader ready to be used in a Batch.
     // It compiles the sub shaders, link them and defines the Slots and their bindings.
     // If the shader passed is not a program, nothing happens. 
-    static bool makeProgram(Shader& shader, const Shader::BindingSet& bindings = Shader::BindingSet());
+    static bool makeProgram(Shader& shader, const Shader::BindingSet& bindings);
 
-    std::unique_ptr<Backend> _backend;
+    static CreateBackend _createBackendCallback;
+    static MakeProgram _makeProgramCallback;
+    static std::once_flag _initialized;
 
     friend class Shader;
 };

libraries/gpu/src/gpu/GLBackend.cpp

@@ -8,9 +8,9 @@
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
-#include <mutex>
-#include "GPULogging.h"
 #include "GLBackendShared.h"
+
+#include <mutex>
 #include <glm/gtc/type_ptr.hpp>
 
 using namespace gpu;
@@ -63,12 +63,7 @@ GLBackend::CommandCall GLBackend::_commandCalls[Batch::NUM_COMMANDS] =
     (&::gpu::GLBackend::do_glLineWidth),
 };
 
-GLBackend::GLBackend() :
+void GLBackend::init() {
-    _input(),
-    _transform(),
-    _pipeline(),
-    _output()
-{
     static std::once_flag once;
     std::call_once(once, [] {
         qCDebug(gpulogging) << "GL Version: " << QString((const char*) glGetString(GL_VERSION));
@@ -94,6 +89,13 @@ GLBackend::GLBackend() :
 #endif
 
 #if defined(Q_OS_LINUX)
+        GLenum err = glewInit();
+        if (GLEW_OK != err) {
+            /* Problem: glewInit failed, something is seriously wrong. */
+            qCDebug(gpulogging, "Error: %s\n", glewGetErrorString(err));
+        }
+        qCDebug(gpulogging, "Status: Using GLEW %s\n", glewGetString(GLEW_VERSION));
+
         // TODO: Write the correct  code for Linux...
         /* if (wglewGetExtension("WGL_EXT_swap_control")) {
             int swapInterval = wglGetSwapIntervalEXT();
@@ -101,7 +103,18 @@ GLBackend::GLBackend() :
         }*/
 #endif
     });
+}
 
+Backend* GLBackend::createBackend() {
+    return new GLBackend();
+}
+
+GLBackend::GLBackend() :
+    _input(),
+    _transform(),
+    _pipeline(),
+    _output()
+{
     initInput();
     initTransform();
 }

libraries/gpu/src/gpu/GLBackend.h

@@ -18,16 +18,21 @@
 #include "GPUConfig.h"
 
 #include "Context.h"
-#include "Batch.h"
-
 
 namespace gpu {
 
 class GLBackend : public Backend {
-public:
+
+    // Context Backend static interface required
+    friend class Context;
+    static void init();
+    static Backend* createBackend();
+    static bool makeProgram(Shader& shader, const Shader::BindingSet& bindings);
 
     explicit GLBackend(bool syncCache);
     GLBackend();
+public:
+
     virtual ~GLBackend();
 
     virtual void render(Batch& batch);
@@ -49,7 +54,6 @@ public:
 
     static void checkGLStackStable(std::function<void()> f);
 
-    static bool makeProgram(Shader& shader, const Shader::BindingSet& bindings = Shader::BindingSet());
     
 
     class GLBuffer : public GPUObject {
@@ -91,9 +95,9 @@ public:
 
 #if (GPU_TRANSFORM_PROFILE == GPU_CORE)
 #else
-        GLuint _transformObject_model = -1;
+        GLint _transformObject_model = -1;
-        GLuint _transformCamera_viewInverse = -1;
+        GLint _transformCamera_viewInverse = -1;
-        GLuint _transformCamera_viewport = -1;
+        GLint _transformCamera_viewport = -1;
 #endif
 
         GLShader();

libraries/gpu/src/gpu/GLBackendQuery.cpp

@@ -8,7 +8,6 @@
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
-#include "GPULogging.h"
 #include "GLBackendShared.h"
 
 

libraries/gpu/src/gpu/GLBackendShader.cpp

@@ -8,7 +8,6 @@
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
-#include "GPULogging.h"
 #include "GLBackendShared.h"
 #include "Format.h"
 
@@ -542,7 +541,12 @@ ElementResource getFormatFromGLUniform(GLenum gltype) {
 };
 
 
-int makeUniformSlots(GLuint glprogram, const Shader::BindingSet& slotBindings, Shader::SlotSet& uniforms, Shader::SlotSet& textures, Shader::SlotSet& samplers) {
+int makeUniformSlots(GLuint glprogram, const Shader::BindingSet& slotBindings,
+    Shader::SlotSet& uniforms, Shader::SlotSet& textures, Shader::SlotSet& samplers
+#if (GPU_FEATURE_PROFILE == GPU_LEGACY)
+    , Shader::SlotSet& fakeBuffers
+#endif
+) {
     GLint uniformsCount = 0;
 
 #if (GPU_FEATURE_PROFILE == GPU_LEGACY)
@@ -583,6 +587,15 @@ int makeUniformSlots(GLuint glprogram, const Shader::BindingSet& slotBindings, S
             }
 
             if (elementResource._resource == Resource::BUFFER) {
+#if (GPU_FEATURE_PROFILE == GPU_LEGACY)
+                // if in legacy profile, we fake the uniform buffer with an array
+                // this is where we detect it assuming it's explicitely assinged a binding
+                auto requestedBinding = slotBindings.find(std::string(sname));
+                if (requestedBinding != slotBindings.end()) {
+                    // found one buffer!
+                    fakeBuffers.insert(Shader::Slot(sname, location, elementResource._element, elementResource._resource));
+                }
+#endif
                 uniforms.insert(Shader::Slot(sname, location, elementResource._element, elementResource._resource));
             } else {
                 // For texture/Sampler, the location is the actual binding value
@@ -640,14 +653,13 @@ int makeUniformBlockSlots(GLuint glprogram, const Shader::BindingSet& slotBindin
         GLchar name[NAME_LENGTH];
         GLint length = 0;
         GLint size = 0;
-        GLenum type = 0;
         GLint binding = -1;
 
         glGetActiveUniformBlockiv(glprogram, i, GL_UNIFORM_BLOCK_NAME_LENGTH, &length);
         glGetActiveUniformBlockName(glprogram, i, NAME_LENGTH, &length, name);
         glGetActiveUniformBlockiv(glprogram, i, GL_UNIFORM_BLOCK_BINDING, &binding);
         glGetActiveUniformBlockiv(glprogram, i, GL_UNIFORM_BLOCK_DATA_SIZE, &size);
-        
+
         GLuint blockIndex = glGetUniformBlockIndex(glprogram, name);
 
         // CHeck if there is a requested binding for this block
@@ -738,8 +750,12 @@ bool GLBackend::makeProgram(Shader& shader, const Shader::BindingSet& slotBindin
         Shader::SlotSet uniforms;
         Shader::SlotSet textures;
         Shader::SlotSet samplers;
+#if (GPU_FEATURE_PROFILE == GPU_CORE)
         makeUniformSlots(object->_program, slotBindings, uniforms, textures, samplers);
-
+#else
+        makeUniformSlots(object->_program, slotBindings, uniforms, textures, samplers, buffers);
+#endif
+        
         Shader::SlotSet inputs;
         makeInputSlots(object->_program, slotBindings, inputs);
 

libraries/gpu/src/gpu/GLBackendShared.h

@@ -11,11 +11,10 @@
 #ifndef hifi_gpu_GLBackend_Shared_h
 #define hifi_gpu_GLBackend_Shared_h
 
-#include "GLBackend.h"
-
 #include <QDebug>
 
-#include "Batch.h"
+#include "GPULogging.h"
+#include "GLBackend.h"
 
 static const GLenum _primitiveToGLmode[gpu::NUM_PRIMITIVES] = {
     GL_POINTS,

libraries/gpu/src/gpu/GLBackendState.cpp

@@ -484,6 +484,7 @@ void GLBackend::syncPipelineStateCache() {
     glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
 
     // Point size is always on
+    glHint(GL_POINT_SMOOTH_HINT, GL_NICEST);
     glEnable(GL_PROGRAM_POINT_SIZE_EXT);
     glEnable(GL_VERTEX_PROGRAM_POINT_SIZE);
 

libraries/gpu/src/gpu/GPUConfig.h

@@ -34,11 +34,11 @@
 #elif defined(ANDROID)
 
 #else
-#include <GL/gl.h>
-#include <GL/glext.h>
 
-#define GPU_FEATURE_PROFILE GPU_LEGACY
+#include <GL/glew.h>
-#define GPU_TRANSFORM_PROFILE GPU_LEGACY
+
+#define GPU_FEATURE_PROFILE GPU_CORE
+#define GPU_TRANSFORM_PROFILE GPU_CORE
 
 #endif
 

libraries/model/src/model/Material.h

@@ -13,13 +13,13 @@
 
 #include <bitset>
 #include <map>
+#include <qurl.h>
 
 #include <glm/glm.hpp>
 
 #include "gpu/Resource.h"
 #include "gpu/Texture.h"
 
-#include <qurl.h>
 
 namespace model {
 

libraries/networking/src/NLPacket.cpp

@@ -46,7 +46,7 @@ std::unique_ptr<NLPacket> NLPacket::create(PacketType::Value type, qint64 size)
     return packet;
 }
 
-std::unique_ptr<NLPacket> NLPacket::fromReceivedPacket(std::unique_ptr<char> data, qint64 size,
+std::unique_ptr<NLPacket> NLPacket::fromReceivedPacket(std::unique_ptr<char[]> data, qint64 size,
                                                        const HifiSockAddr& senderSockAddr) {
     // Fail with null data
     Q_ASSERT(data);
@@ -85,7 +85,7 @@ NLPacket::NLPacket(const NLPacket& other) : Packet(other) {
     
 }
 
-NLPacket::NLPacket(std::unique_ptr<char> data, qint64 size, const HifiSockAddr& senderSockAddr) :
+NLPacket::NLPacket(std::unique_ptr<char[]> data, qint64 size, const HifiSockAddr& senderSockAddr) :
     Packet(std::move(data), size, senderSockAddr)
 {
     adjustPayloadStartAndCapacity();

libraries/networking/src/NLPacket.h

@@ -20,7 +20,7 @@ class NLPacket : public Packet {
     Q_OBJECT
 public:
     static std::unique_ptr<NLPacket> create(PacketType::Value type, qint64 size = -1);
-    static std::unique_ptr<NLPacket> fromReceivedPacket(std::unique_ptr<char> data, qint64 size,
+    static std::unique_ptr<NLPacket> fromReceivedPacket(std::unique_ptr<char[]> data, qint64 size,
                                                         const HifiSockAddr& senderSockAddr);
     // Provided for convenience, try to limit use
     static std::unique_ptr<NLPacket> createCopy(const NLPacket& other);
@@ -45,7 +45,7 @@ protected:
     
     NLPacket(PacketType::Value type);
     NLPacket(PacketType::Value type, qint64 size);
-    NLPacket(std::unique_ptr<char> data, qint64 size, const HifiSockAddr& senderSockAddr);
+    NLPacket(std::unique_ptr<char[]> data, qint64 size, const HifiSockAddr& senderSockAddr);
     NLPacket(const NLPacket& other);
 
     void readSourceID();

libraries/networking/src/PacketReceiver.cpp

@@ -243,7 +243,7 @@ void PacketReceiver::processDatagrams() {
     while (nodeList && nodeList->getNodeSocket().hasPendingDatagrams()) {
         // setup a buffer to read the packet into
         int packetSizeWithHeader = nodeList->getNodeSocket().pendingDatagramSize();
-        std::unique_ptr<char> buffer = std::unique_ptr<char>(new char[packetSizeWithHeader]);
+        auto buffer = std::unique_ptr<char[]>(new char[packetSizeWithHeader]);
 
         // if we're supposed to drop this packet then break out here
         if (_shouldDropPackets) {

libraries/networking/src/udt/Packet.cpp

@@ -31,7 +31,7 @@ std::unique_ptr<Packet> Packet::create(PacketType::Value type, qint64 size) {
     return packet;
 }
 
-std::unique_ptr<Packet> Packet::fromReceivedPacket(std::unique_ptr<char> data, qint64 size, const HifiSockAddr& senderSockAddr) {
+std::unique_ptr<Packet> Packet::fromReceivedPacket(std::unique_ptr<char[]> data, qint64 size, const HifiSockAddr& senderSockAddr) {
     // Fail with invalid size
     Q_ASSERT(size >= 0);
 
@@ -82,7 +82,7 @@ Packet::Packet(PacketType::Value type, qint64 size) :
     }
 }
 
-Packet::Packet(std::unique_ptr<char> data, qint64 size, const HifiSockAddr& senderSockAddr) :
+Packet::Packet(std::unique_ptr<char[]> data, qint64 size, const HifiSockAddr& senderSockAddr) :
     _packetSize(size),
     _packet(std::move(data)),
     _senderSockAddr(senderSockAddr)
@@ -110,7 +110,7 @@ Packet& Packet::operator=(const Packet& other) {
     _type = other._type;
     
     _packetSize = other._packetSize;
-    _packet = std::unique_ptr<char>(new char[_packetSize]);
+    _packet = std::unique_ptr<char[]>(new char[_packetSize]);
     memcpy(_packet.get(), other._packet.get(), _packetSize);
 
     _payloadStart = _packet.get() + (other._payloadStart - other._packet.get());

libraries/networking/src/udt/Packet.h

@@ -27,7 +27,7 @@ public:
     static const qint64 PACKET_WRITE_ERROR;
 
     static std::unique_ptr<Packet> create(PacketType::Value type, qint64 size = -1);
-    static std::unique_ptr<Packet> fromReceivedPacket(std::unique_ptr<char> data, qint64 size, const HifiSockAddr& senderSockAddr);
+    static std::unique_ptr<Packet> fromReceivedPacket(std::unique_ptr<char[]> data, qint64 size, const HifiSockAddr& senderSockAddr);
     
     // Provided for convenience, try to limit use
     static std::unique_ptr<Packet> createCopy(const Packet& other);
@@ -88,7 +88,7 @@ public:
 
 protected:
     Packet(PacketType::Value type, qint64 size);
-    Packet(std::unique_ptr<char> data, qint64 size, const HifiSockAddr& senderSockAddr);
+    Packet(std::unique_ptr<char[]> data, qint64 size, const HifiSockAddr& senderSockAddr);
     Packet(const Packet& other);
     Packet& operator=(const Packet& other);
     Packet(Packet&& other);
@@ -109,7 +109,7 @@ protected:
     PacketVersion _version;        // Packet version
 
     qint64 _packetSize = 0;        // Total size of the allocated memory
-    std::unique_ptr<char> _packet; // Allocated memory
+    std::unique_ptr<char[]> _packet; // Allocated memory
 
     char* _payloadStart = nullptr; // Start of the payload
     qint64 _payloadCapacity = 0;          // Total capacity of the payload

libraries/render-utils/src/AmbientOcclusionEffect.cpp

@@ -9,15 +9,12 @@
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
 
-// include this before QOpenGLFramebufferObject, which includes an earlier version of OpenGL
-#include <gpu/GPUConfig.h>
-
-#include <gpu/GLBackend.h>
 
 #include <glm/gtc/random.hpp>
 
 #include <PathUtils.h>
 #include <SharedUtil.h>
+#include <gpu/Context.h>
 
 #include "gpu/StandardShaderLib.h"
 #include "AmbientOcclusionEffect.h"
@@ -164,7 +161,7 @@ const gpu::PipelinePointer& AmbientOcclusion::getBlendPipeline() {
 
         // Blend on transparent
         state->setBlendFunction(true,
-            gpu::State::SRC_COLOR, gpu::State::BLEND_OP_ADD, gpu::State::DEST_COLOR);
+            gpu::State::INV_SRC_ALPHA, gpu::State::BLEND_OP_ADD, gpu::State::SRC_ALPHA);
 
         // Good to go add the brand new pipeline
         _blendPipeline.reset(gpu::Pipeline::create(program, state));
@@ -176,7 +173,6 @@ void AmbientOcclusion::run(const render::SceneContextPointer& sceneContext, cons
     assert(renderContext->args);
     assert(renderContext->args->_viewFrustum);
     RenderArgs* args = renderContext->args;
-    auto& scene = sceneContext->_scene;
 
     gpu::Batch batch;
 

libraries/render-utils/src/DeferredLightingEffect.cpp

@@ -12,12 +12,12 @@
 #include "DeferredLightingEffect.h"
 
 #include <GLMHelpers.h>
-#include <gpu/GPUConfig.h>
+#include <PathUtils.h>
+#include <ViewFrustum.h>
+
 #include <gpu/Batch.h>
 #include <gpu/Context.h>
 #include <gpu/StandardShaderLib.h>
-#include <PathUtils.h>
-#include <ViewFrustum.h>
 
 #include "AbstractViewStateInterface.h"
 #include "GeometryCache.h"
@@ -291,7 +291,7 @@ void DeferredLightingEffect::render(RenderArgs* args) {
                 locations = &_directionalAmbientSphereLightCascadedShadowMapLocations;
             }
             batch.setPipeline(program);
-            batch._glUniform3fv(locations->shadowDistances, 1, (const GLfloat*) &_viewState->getShadowDistances());
+            batch._glUniform3fv(locations->shadowDistances, 1, (const float*) &_viewState->getShadowDistances());
         
         } else {
             if (useSkyboxCubemap) {
@@ -325,7 +325,7 @@ void DeferredLightingEffect::render(RenderArgs* args) {
                 sh = (*_skybox->getCubemap()->getIrradiance());
             }
             for (int i =0; i <gpu::SphericalHarmonics::NUM_COEFFICIENTS; i++) {
-               batch._glUniform4fv(locations->ambientSphere + i, 1, (const GLfloat*) (&sh) + i * 4);
+               batch._glUniform4fv(locations->ambientSphere + i, 1, (const float*) (&sh) + i * 4);
             }
         }
     
@@ -340,7 +340,7 @@ void DeferredLightingEffect::render(RenderArgs* args) {
         if (_atmosphere && (locations->atmosphereBufferUnit >= 0)) {
             batch.setUniformBuffer(locations->atmosphereBufferUnit, _atmosphere->getDataBuffer());
         }
-        batch._glUniformMatrix4fv(locations->invViewMat, 1, false, reinterpret_cast< const GLfloat* >(&invViewMat));
+        batch._glUniformMatrix4fv(locations->invViewMat, 1, false, reinterpret_cast< const float* >(&invViewMat));
     }
 
     float left, right, bottom, top, nearVal, farVal;
@@ -419,9 +419,9 @@ void DeferredLightingEffect::render(RenderArgs* args) {
         batch._glUniform2f(_pointLightLocations.depthTexCoordOffset, depthTexCoordOffsetS, depthTexCoordOffsetT);
         batch._glUniform2f(_pointLightLocations.depthTexCoordScale, depthTexCoordScaleS, depthTexCoordScaleT);
         
-        batch._glUniformMatrix4fv(_pointLightLocations.invViewMat, 1, false, reinterpret_cast< const GLfloat* >(&invViewMat));
+        batch._glUniformMatrix4fv(_pointLightLocations.invViewMat, 1, false, reinterpret_cast< const float* >(&invViewMat));
 
-        batch._glUniformMatrix4fv(_pointLightLocations.texcoordMat, 1, false, reinterpret_cast< const GLfloat* >(&texcoordMat));
+        batch._glUniformMatrix4fv(_pointLightLocations.texcoordMat, 1, false, reinterpret_cast< const float* >(&texcoordMat));
 
         for (auto lightID : _pointLights) {
             auto& light = _allocatedLights[lightID];
@@ -467,9 +467,9 @@ void DeferredLightingEffect::render(RenderArgs* args) {
         batch._glUniform2f(_spotLightLocations.depthTexCoordOffset, depthTexCoordOffsetS, depthTexCoordOffsetT);
         batch._glUniform2f(_spotLightLocations.depthTexCoordScale, depthTexCoordScaleS, depthTexCoordScaleT);
         
-        batch._glUniformMatrix4fv(_spotLightLocations.invViewMat, 1, false, reinterpret_cast< const GLfloat* >(&invViewMat));
+        batch._glUniformMatrix4fv(_spotLightLocations.invViewMat, 1, false, reinterpret_cast< const float* >(&invViewMat));
 
-        batch._glUniformMatrix4fv(_spotLightLocations.texcoordMat, 1, false, reinterpret_cast< const GLfloat* >(&texcoordMat));
+        batch._glUniformMatrix4fv(_spotLightLocations.texcoordMat, 1, false, reinterpret_cast< const float* >(&texcoordMat));
 
         for (auto lightID : _spotLights) {
             auto light = _allocatedLights[lightID];
@@ -489,7 +489,7 @@ void DeferredLightingEffect::render(RenderArgs* args) {
             if ((eyeHalfPlaneDistance > -nearRadius) &&
                 (glm::distance(eyePoint, glm::vec3(light->getPosition())) < expandedRadius + nearRadius)) {
                 coneParam.w = 0.0f;
-                batch._glUniform4fv(_spotLightLocations.coneParam, 1, reinterpret_cast< const GLfloat* >(&coneParam));
+                batch._glUniform4fv(_spotLightLocations.coneParam, 1, reinterpret_cast< const float* >(&coneParam));
 
                 Transform model;
                 model.setTranslation(glm::vec3(0.0f, 0.0f, -1.0f));
@@ -509,7 +509,7 @@ void DeferredLightingEffect::render(RenderArgs* args) {
                 batch.setViewTransform(viewMat);
             } else {
                 coneParam.w = 1.0f;
-                batch._glUniform4fv(_spotLightLocations.coneParam, 1, reinterpret_cast< const GLfloat* >(&coneParam));
+                batch._glUniform4fv(_spotLightLocations.coneParam, 1, reinterpret_cast< const float* >(&coneParam));
 
                 Transform model;
                 model.setTranslation(light->getPosition());
@@ -595,9 +595,9 @@ void DeferredLightingEffect::loadLightProgram(const char* vertSource, const char
     slotBindings.insert(gpu::Shader::Binding(std::string("depthMap"), 3));
     slotBindings.insert(gpu::Shader::Binding(std::string("shadowMap"), 4));
     slotBindings.insert(gpu::Shader::Binding(std::string("skyboxMap"), 5));
-    const GLint LIGHT_GPU_SLOT = 3;
+    const int LIGHT_GPU_SLOT = 3;
     slotBindings.insert(gpu::Shader::Binding(std::string("lightBuffer"), LIGHT_GPU_SLOT));
-    const GLint ATMOSPHERE_GPU_SLOT = 4;
+    const int ATMOSPHERE_GPU_SLOT = 4;
     slotBindings.insert(gpu::Shader::Binding(std::string("atmosphereBufferUnit"), ATMOSPHERE_GPU_SLOT));
 
     gpu::Shader::makeProgram(*program, slotBindings);
@@ -614,13 +614,8 @@ void DeferredLightingEffect::loadLightProgram(const char* vertSource, const char
     locations.texcoordMat = program->getUniforms().findLocation("texcoordMat");
     locations.coneParam = program->getUniforms().findLocation("coneParam");
 
-#if (GPU_FEATURE_PROFILE == GPU_CORE)
     locations.lightBufferUnit = program->getBuffers().findLocation("lightBuffer");
     locations.atmosphereBufferUnit = program->getBuffers().findLocation("atmosphereBufferUnit");
-#else
-    locations.lightBufferUnit = program->getUniforms().findLocation("lightBuffer");
-    locations.atmosphereBufferUnit = program->getUniforms().findLocation("atmosphereBufferUnit");
-#endif
 
     auto state = std::make_shared<gpu::State>();
     if (lightVolume) {
@@ -677,10 +672,10 @@ model::MeshPointer DeferredLightingEffect::getSpotLightMesh() {
         int ringFloatOffset = slices * 3;
 
 
-        GLfloat* vertexData = new GLfloat[verticesSize];
+        float* vertexData = new float[verticesSize];
-        GLfloat* vertexRing0 = vertexData;
+        float* vertexRing0 = vertexData;
-        GLfloat* vertexRing1 = vertexRing0 + ringFloatOffset;
+        float* vertexRing1 = vertexRing0 + ringFloatOffset;
-        GLfloat* vertexRing2 = vertexRing1 + ringFloatOffset;
+        float* vertexRing2 = vertexRing1 + ringFloatOffset;
         
         for (int i = 0; i < slices; i++) {
             float theta = TWO_PI * i / slices;
@@ -746,7 +741,7 @@ model::MeshPointer DeferredLightingEffect::getSpotLightMesh() {
             *(index++) = capVertex;
         }
 
-        _spotLightMesh->setIndexBuffer(gpu::BufferView(new gpu::Buffer(sizeof(GLushort) * indices, (gpu::Byte*) indexData), gpu::Element::INDEX_UINT16));
+        _spotLightMesh->setIndexBuffer(gpu::BufferView(new gpu::Buffer(sizeof(unsigned short) * indices, (gpu::Byte*) indexData), gpu::Element::INDEX_UINT16));
         delete[] indexData;
 
         model::Mesh::Part part(0, indices, 0, model::Mesh::TRIANGLES);

libraries/render-utils/src/FramebufferCache.cpp

@@ -18,7 +18,6 @@
 #include <QMap>
 #include <QQueue>
 #include <gpu/Batch.h>
-#include <gpu/GPUConfig.h>
 #include "RenderUtilsLogging.h"
 
 static QQueue<gpu::FramebufferPointer> _cachedFramebuffers;

libraries/render-utils/src/GeometryCache.cpp

@@ -9,22 +9,22 @@
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
 
-// include this before QOpenGLBuffer, which includes an earlier version of OpenGL
+#include "GeometryCache.h"
+
 #include <cmath>
 
 #include <QNetworkReply>
 #include <QRunnable>
 #include <QThreadPool>
 
-#include <gpu/Batch.h>
-#include <gpu/GLBackend.h>
-
 #include <FSTReader.h>
 #include <NumericalConstants.h>
 
+#include <gpu/Batch.h>
+#include <gpu/GLBackend.h>
+
 #include "TextureCache.h"
 #include "RenderUtilsLogging.h"
-#include "GeometryCache.h"
 
 #include "standardTransformPNTC_vert.h"
 #include "standardDrawTexture_frag.h"
@@ -1998,7 +1998,7 @@ void GeometryReader::run() {
                 } else if (_url.path().toLower().endsWith("palaceoforinthilian4.fbx")) {
                     lightmapLevel = 3.5f;
                 }
-                fbxgeo = readFBX(_reply, _mapping, grabLightmaps, lightmapLevel);
+                fbxgeo = readFBX(_reply, _mapping, _url.path(), grabLightmaps, lightmapLevel);
             } else if (_url.path().toLower().endsWith(".obj")) {
                 fbxgeo = OBJReader().readOBJ(_reply, _mapping, &_url);
             }

libraries/render-utils/src/Model.cpp

@@ -18,20 +18,18 @@
 
 #include <CapsuleShape.h>
 #include <GeometryUtil.h>
-#include <gpu/Batch.h>
-#include <gpu/GLBackend.h>
 #include <PathUtils.h>
 #include <PerfStat.h>
-#include "PhysicsEntity.h"
 #include <ShapeCollider.h>
 #include <SphereShape.h>
 #include <ViewFrustum.h>
+#include <render/Scene.h>
+#include <gpu/Batch.h>
 
 #include "AbstractViewStateInterface.h"
 #include "AnimationHandle.h"
 #include "DeferredLightingEffect.h"
 #include "Model.h"
-#include "RenderUtilsLogging.h"
 
 #include "model_vert.h"
 #include "model_shadow_vert.h"
@@ -96,7 +94,7 @@ Model::~Model() {
 }
 
 Model::RenderPipelineLib Model::_renderPipelineLib;
-const GLint MATERIAL_GPU_SLOT = 3;
+const int MATERIAL_GPU_SLOT = 3;
 
 void Model::RenderPipelineLib::addRenderPipeline(Model::RenderKey key,
                                                  gpu::ShaderPointer& vertexShader,
@@ -189,13 +187,9 @@ void Model::RenderPipelineLib::initLocations(gpu::ShaderPointer& program, Model:
     locations.specularTextureUnit = program->getTextures().findLocation("specularMap");
     locations.emissiveTextureUnit = program->getTextures().findLocation("emissiveMap");
 
-#if (GPU_FEATURE_PROFILE == GPU_CORE)
     locations.materialBufferUnit = program->getBuffers().findLocation("materialBuffer");
     locations.lightBufferUnit = program->getBuffers().findLocation("lightBuffer");
-#else
+
-    locations.materialBufferUnit = program->getUniforms().findLocation("materialBuffer");
-    locations.lightBufferUnit = program->getUniforms().findLocation("lightBuffer");
-#endif
     locations.clusterMatrices = program->getUniforms().findLocation("clusterMatrices");
 
     locations.clusterIndices = program->getInputs().findLocation("clusterIndices");;

libraries/render-utils/src/RenderDeferredTask.cpp

@@ -11,12 +11,10 @@
 //
 #include "RenderDeferredTask.h"
 
-#include <gpu/GPUConfig.h>
-#include <gpu/Batch.h>
-#include <gpu/Context.h>
 #include <PerfStat.h>
 #include <RenderArgs.h>
 #include <ViewFrustum.h>
+#include <gpu/Context.h>
 
 #include "FramebufferCache.h"
 #include "DeferredLightingEffect.h"

libraries/render-utils/src/TextureCache.cpp

@@ -16,16 +16,15 @@
 #include <glm/glm.hpp>
 #include <glm/gtc/random.hpp>
 
-#include <gpu/Batch.h>
-#include <gpu/GLBackend.h>
-#include <gpu/GPUConfig.h>
-
 #include <QNetworkReply>
 #include <QPainter>
 #include <QRunnable>
 #include <QThreadPool>
 #include <qimagereader.h>
 
+#include <gpu/Batch.h>
+
+
 
 #include "RenderUtilsLogging.h"
 

libraries/render-utils/src/ambient_occlusion.slf

@@ -18,6 +18,9 @@
 
 <$declareStandardTransform()$>
 
+// Based on NVidia HBAO implementation in D3D11
+// http://www.nvidia.co.uk/object/siggraph-2008-HBAO.html
+
 varying vec2 varTexcoord;
 
 uniform sampler2D depthTexture;
@@ -30,80 +33,213 @@ uniform float g_intensity;
 uniform float bufferWidth;
 uniform float bufferHeight;
 
-#define SAMPLE_COUNT 4
+const float PI = 3.14159265;
 
-float getRandom(vec2 uv) {
+const vec2 FocalLen = vec2(1.0, 1.0);
+
+const vec2 LinMAD = vec2(0.1-10.0, 0.1+10.0) / (2.0*0.1*10.0);
+
+const vec2 AORes = vec2(1024.0, 768.0);
+const vec2 InvAORes = vec2(1.0/1024.0, 1.0/768.0);
+const vec2 NoiseScale = vec2(1024.0, 768.0) / 4.0;
+
+const float AOStrength = 1.9;
+const float R = 0.3;
+const float R2 = 0.3*0.3;
+const float NegInvR2 = - 1.0 / (0.3*0.3);
+const float TanBias = tan(30.0 * PI / 180.0);
+const float MaxRadiusPixels = 50.0;
+
+const int NumDirections = 6;
+const int NumSamples = 4;
+
+float ViewSpaceZFromDepth(float d){
+	// [0,1] -> [-1,1] clip space
+	d = d * 2.0 - 1.0;
+
+	// Get view space Z
+	return -1.0 / (LinMAD.x * d + LinMAD.y);
+}
+
+vec3 UVToViewSpace(vec2 uv, float z){
+	//uv = UVToViewA * uv + UVToViewB;
+	return vec3(uv * z, z);
+}
+
+vec3 GetViewPos(vec2 uv){
+	float z = ViewSpaceZFromDepth(texture2D(depthTexture, uv).r);
+	return UVToViewSpace(uv, z);
+}
+
+vec3 GetViewPosPoint(ivec2 uv){
+	vec2 coord = vec2(gl_FragCoord.xy) + uv;
+	//float z = texelFetch(texture0, coord, 0).r;
+    float z = texture2D(depthTexture, uv).r;
+	return UVToViewSpace(uv, z);
+}
+
+float TanToSin(float x){
+	return x * inversesqrt(x*x + 1.0);
+}
+
+float InvLength(vec2 V){
+	return inversesqrt(dot(V,V));
+}
+
+float Tangent(vec3 V){
+	return V.z * InvLength(V.xy);
+}
+
+float BiasedTangent(vec3 V){
+	return V.z * InvLength(V.xy) + TanBias;
+}
+
+float Tangent(vec3 P, vec3 S){
+    return -(P.z - S.z) * InvLength(S.xy - P.xy);
+}
+
+float Length2(vec3 V){
+	return dot(V,V);
+}
+
+vec3 MinDiff(vec3 P, vec3 Pr, vec3 Pl){
+    vec3 V1 = Pr - P;
+    vec3 V2 = P - Pl;
+    return (Length2(V1) < Length2(V2)) ? V1 : V2;
+}
+
+vec2 SnapUVOffset(vec2 uv){
+    return round(uv * AORes) * InvAORes;
+}
+
+float Falloff(float d2){
+	return d2 * NegInvR2 + 1.0f;
+}
+
+float HorizonOcclusion(	vec2 deltaUV, vec3 P, vec3 dPdu, vec3 dPdv, float randstep, float numSamples){
+	float ao = 0;
+
+	// Offset the first coord with some noise
+	vec2 uv = varTexcoord + SnapUVOffset(randstep*deltaUV);
+	deltaUV = SnapUVOffset( deltaUV );
+
+	// Calculate the tangent vector
+	vec3 T = deltaUV.x * dPdu + deltaUV.y * dPdv;
+
+	// Get the angle of the tangent vector from the viewspace axis
+	float tanH = BiasedTangent(T);
+	float sinH = TanToSin(tanH);
+
+	float tanS;
+	float d2;
+	vec3 S;
+
+	// Sample to find the maximum angle
+	for(float s = 1; s <= numSamples; ++s){
+		uv += deltaUV;
+		S = GetViewPos(uv);
+		tanS = Tangent(P, S);
+		d2 = Length2(S - P);
+
+		// Is the sample within the radius and the angle greater?
+		if(d2 < R2 && tanS > tanH)
+		{
+			float sinS = TanToSin(tanS);
+			// Apply falloff based on the distance
+			ao += Falloff(d2) * (sinS - sinH);
+
+			tanH = tanS;
+			sinH = sinS;
+		}
+	}
+	return ao;
+}
+
+vec2 RotateDirections(vec2 Dir, vec2 CosSin){
+    return vec2(Dir.x*CosSin.x - Dir.y*CosSin.y, Dir.x*CosSin.y + Dir.y*CosSin.x);
+}
+
+void ComputeSteps(inout vec2 stepSizeUv, inout float numSteps, float rayRadiusPix, float rand){
+    // Avoid oversampling if numSteps is greater than the kernel radius in pixels
+    numSteps = min(NumSamples, rayRadiusPix);
+
+    // Divide by Ns+1 so that the farthest samples are not fully attenuated
+    float stepSizePix = rayRadiusPix / (numSteps + 1);
+
+    // Clamp numSteps if it is greater than the max kernel footprint
+    float maxNumSteps = MaxRadiusPixels / stepSizePix;
+    if (maxNumSteps < numSteps)
+    {
+        // Use dithering to avoid AO discontinuities
+        numSteps = floor(maxNumSteps + rand);
+        numSteps = max(numSteps, 1);
+        stepSizePix = MaxRadiusPixels / numSteps;
+    }
+
+    // Step size in uv space
+    stepSizeUv = stepSizePix * InvAORes;
+}
+
+float getRandom(vec2 uv){
     return fract(sin(dot(uv.xy ,vec2(12.9898,78.233))) * 43758.5453);
 }
 
-void main(void) {
+void main(void){
-    vec3 sampleKernel[4] = {    vec3(0.2, 0.0, 0.0),
+	float numDirections = NumDirections;
-                                vec3(0.0, 0.2, 0.0),
-                                vec3(0.0, 0.0, 0.2),
-                                vec3(0.2, 0.2, 0.2)     };
 
-    TransformCamera cam = getTransformCamera();
+	vec3 P, Pr, Pl, Pt, Pb;
-    TransformObject obj = getTransformObject();
+	P = GetViewPos(varTexcoord);
 
-    vec3 eyeDir = vec3(0.0, 0.0, -3.0);
+	// Sample neighboring pixels
-    vec3 cameraPositionWorldSpace;
+    Pr = GetViewPos(varTexcoord + vec2( InvAORes.x, 0));
-    <$transformEyeToWorldDir(cam, eyeDir, cameraPositionWorldSpace)$>
+    Pl = GetViewPos(varTexcoord + vec2(-InvAORes.x, 0));
+    Pt = GetViewPos(varTexcoord + vec2( 0, InvAORes.y));
+    Pb = GetViewPos(varTexcoord + vec2( 0,-InvAORes.y));
 
-    vec4 depthColor = texture2D(depthTexture, varTexcoord);
+    // Calculate tangent basis vectors using the minimum difference
+    vec3 dPdu = MinDiff(P, Pr, Pl);
+    vec3 dPdv = MinDiff(P, Pt, Pb) * (AORes.y * InvAORes.x);
 
-    // z in non linear range [0,1]
+    // Get the random samples from the noise function
-    float depthVal = depthColor.r;
+	vec3 random = vec3(getRandom(varTexcoord.xy), getRandom(varTexcoord.yx), getRandom(varTexcoord.xx));
-    // conversion into NDC [-1,1]
-    float zNDC = depthVal * 2.0 - 1.0;
-    float n = 1.0;  // the near plane                
-    float f = 30.0; // the far plane
-    float l = -1.0; // left
-    float r = 1.0;  // right
-    float b = -1.0; // bottom
-    float t = 1.0;  // top
-                                  
-    // conversion into eye space
-    float zEye = 2*f*n / (zNDC*(f-n)-(f+n));
-    // Converting from pixel coordinates to NDC
-    float xNDC = gl_FragCoord.x/bufferWidth * 2.0 - 1.0;
-    float yNDC = gl_FragCoord.y/bufferHeight * 2.0 - 1.0;
-    // Unprojecting X and Y from NDC to eye space
-    float xEye = -zEye*(xNDC*(r-l)+(r+l))/(2.0*n);
-    float yEye = -zEye*(yNDC*(t-b)+(t+b))/(2.0*n);
-    vec3 currentFragEyeSpace = vec3(xEye, yEye, zEye);
-    vec3 currentFragWorldSpace;
-    <$transformEyeToWorldDir(cam, currentFragEyeSpace, currentFragWorldSpace)$>
-    
-    vec3 cameraToPositionRay = normalize(currentFragWorldSpace - cameraPositionWorldSpace);
-    vec3 origin = cameraToPositionRay * depthVal + cameraPositionWorldSpace;
-  
-    vec3 normal = normalize(texture2D(normalTexture, varTexcoord).xyz);
-    //normal = normalize(normal * normalMatrix);
-  
-    vec3 rvec = vec3(getRandom(varTexcoord.xy), getRandom(varTexcoord.yx), getRandom(varTexcoord.xx)) * 2.0 - 1.0;
-    vec3 tangent = normalize(rvec - normal * dot(rvec, normal));
-    vec3 bitangent = cross(normal, tangent);
-    mat3 tbn = mat3(tangent, bitangent, normal);
-  
-    float occlusion = 0.0;
-  
-    for (int i = 0; i < SAMPLE_COUNT; ++i) {
-        vec3 samplePos = origin + (tbn * sampleKernel[i]) * g_sample_rad;
-        vec4 offset = cam._projectionViewUntranslated * vec4(samplePos, 1.0);
-    
-        offset.xy = (offset.xy / offset.w) * 0.5 + 0.5;
-        float depth = length(samplePos - cameraPositionWorldSpace);
-    
-        float sampleDepthVal = texture2D(depthTexture, offset.xy).r;
-    
-        float rangeDelta = abs(depthVal - sampleDepthVal);
-        float rangeCheck = smoothstep(0.0, 1.0, g_sample_rad / rangeDelta);
-    
-        occlusion += rangeCheck * step(sampleDepthVal, depth);
-    }
-  
-    occlusion = 1.0 - occlusion / float(SAMPLE_COUNT);
-    occlusion = clamp(pow(occlusion, g_intensity), 0.0, 1.0);
-    gl_FragColor = vec4(vec3(occlusion), 1.0);
-}
 
+	// Calculate the projected size of the hemisphere
+    vec2 rayRadiusUV = 0.5 * R * FocalLen / -P.z;
+    float rayRadiusPix = rayRadiusUV.x * AORes.x;
+
+    float ao = 1.0;
+
+    // Make sure the radius of the evaluated hemisphere is more than a pixel
+    if(rayRadiusPix > 1.0){
+    	ao = 0.0;
+    	float numSteps;
+    	vec2 stepSizeUV;
+
+    	// Compute the number of steps
+    	ComputeSteps(stepSizeUV, numSteps, rayRadiusPix, random.z);
+
+		float alpha = 2.0 * PI / numDirections;
+
+		// Calculate the horizon occlusion of each direction
+		for(float d = 0; d < numDirections; ++d){
+			float theta = alpha * d;
+
+			// Apply noise to the direction
+			vec2 dir = RotateDirections(vec2(cos(theta), sin(theta)), random.xy);
+			vec2 deltaUV = dir * stepSizeUV;
+
+			// Sample the pixels along the direction
+			ao += HorizonOcclusion(	deltaUV,
+									P,
+									dPdu,
+									dPdv,
+									random.z,
+									numSteps);
+		}
+
+		// Average the results and produce the final AO
+		ao = 1.0 - ao / numDirections * AOStrength;
+	}
+
+    gl_FragColor = vec4(vec3(ao), 1.0);
+}

libraries/render-utils/src/occlusion_blend.slf

@@ -21,9 +21,6 @@ uniform sampler2D blurredOcclusionTexture;
 void main(void) {
     vec4 occlusionColor = texture2D(blurredOcclusionTexture, varTexcoord);
     
-    if(occlusionColor.r > 0.8 && occlusionColor.r <= 1.0) {
+    gl_FragColor = vec4(vec3(0.0), occlusionColor.r);
-        gl_FragColor = vec4(vec3(0.0), 0.0);
+
-    } else {
-        gl_FragColor = vec4(vec3(occlusionColor.r), 1.0);
-    }
 }

libraries/render/src/render/DrawStatus.cpp

@@ -15,15 +15,11 @@
 #include <assert.h>
 
 #include <PerfStat.h>
-
-#include <gpu/Batch.h>
-#include <gpu/Context.h>
-#include <gpu/GPUConfig.h>
-#include <gpu/GPULogging.h>
-
 #include <ViewFrustum.h>
 #include <RenderArgs.h>
 
+#include <gpu/Context.h>
+
 #include "drawItemBounds_vert.h"
 #include "drawItemBounds_frag.h"
 #include "drawItemStatus_vert.h"
@@ -152,17 +148,17 @@ void DrawStatus::run(const SceneContextPointer& sceneContext, const RenderContex
     const unsigned int VEC3_ADRESS_OFFSET = 3;
 
     for (int i = 0; i < nbItems; i++) {
-        batch._glUniform3fv(_drawItemBoundPosLoc, 1, (const GLfloat*) (itemAABox + i));
+        batch._glUniform3fv(_drawItemBoundPosLoc, 1, (const float*) (itemAABox + i));
-        batch._glUniform3fv(_drawItemBoundDimLoc, 1, ((const GLfloat*) (itemAABox + i)) + VEC3_ADRESS_OFFSET);
+        batch._glUniform3fv(_drawItemBoundDimLoc, 1, ((const float*) (itemAABox + i)) + VEC3_ADRESS_OFFSET);
 
         batch.draw(gpu::LINES, 24, 0);
     }
 
     batch.setPipeline(getDrawItemStatusPipeline());
     for (int i = 0; i < nbItems; i++) {
-        batch._glUniform3fv(_drawItemStatusPosLoc, 1, (const GLfloat*) (itemAABox + i));
+        batch._glUniform3fv(_drawItemStatusPosLoc, 1, (const float*) (itemAABox + i));
-        batch._glUniform3fv(_drawItemStatusDimLoc, 1, ((const GLfloat*) (itemAABox + i)) + VEC3_ADRESS_OFFSET);
+        batch._glUniform3fv(_drawItemStatusDimLoc, 1, ((const float*) (itemAABox + i)) + VEC3_ADRESS_OFFSET);
-        batch._glUniform4iv(_drawItemStatusValueLoc, 1, (const GLint*) (itemStatus + i));
+        batch._glUniform4iv(_drawItemStatusValueLoc, 1, (const int*) (itemStatus + i));
 
         batch.draw(gpu::TRIANGLES, 24, 0);
     }
@@ -171,4 +167,4 @@ void DrawStatus::run(const SceneContextPointer& sceneContext, const RenderContex
     args->_context->syncCache();
     renderContext->args->_context->syncCache();
     args->_context->render((batch));
-}
+}

libraries/render/src/render/DrawTask.cpp

@@ -14,12 +14,10 @@
 #include <algorithm>
 #include <assert.h>
 
-#include <gpu/Batch.h>
-#include <gpu/Context.h>
-#include <gpu/GPUConfig.h>
 #include <PerfStat.h>
 #include <RenderArgs.h>
 #include <ViewFrustum.h>
+#include <gpu/Context.h>
 
 using namespace render;
 

tests/render-utils/src/main.cpp

@@ -8,33 +8,35 @@
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
 
-#include <gpu/GPUConfig.h>
+#include <unordered_map>
+#include <memory>
 
 #include <mutex>
 
 #include <QWindow>
 #include <QtGlobal>
 #include <QFile>
-#include <QTime>
 #include <QImage>
-#include <QTimer>
-#include <QElapsedTimer>
-#include <QOpenGLContext>
-#include <QOpenGLBuffer>
-#include <QOpenGLShaderProgram>
-#include <QResizeEvent>
 #include <QLoggingCategory>
+
+#include <gpu/Context.h>
+#include <gpu/GLBackend.h>
+
+#include <QOpenGLBuffer>
+#include <QOpenGLContext>
+#include <QOpenGLDebugLogger>
+#include <QOpenGLShaderProgram>
 #include <QOpenGLTexture>
 #include <QOpenGLVertexArrayObject>
-#include <QApplication>
+#include <QResizeEvent>
-#include <QOpenGLDebugLogger>
+#include <QTime>
-
+#include <QTimer>
-#include <unordered_map>
+#include <QWindow>
-#include <memory>
+#include <QElapsedTimer>
-#include <glm/glm.hpp>
+#include <QDir>
+#include <QGuiApplication>
 
 #include <PathUtils.h>
-#include <QDir>
 
 
 #include "gpu/Batch.h"
@@ -174,22 +176,20 @@ public:
         show();
         makeCurrent();
 
-#ifdef WIN32
+        gpu::Context::init<gpu::GLBackend>();
-        glewExperimental = true;
-        GLenum err = glewInit();
-        if (GLEW_OK != err) {
-            /* Problem: glewInit failed, something is seriously wrong. */
-            const GLubyte * errStr = glewGetErrorString(err);
-            qDebug("Error: %s\n", errStr);
-        }
-        qDebug("Status: Using GLEW %s\n", glewGetString(GLEW_VERSION));
 
-        if (wglewGetExtension("WGL_EXT_swap_control")) {
+
-            int swapInterval = wglGetSwapIntervalEXT();
+
-            qDebug("V-Sync is %s\n", (swapInterval > 0 ? "ON" : "OFF"));
+        {
+            QOpenGLDebugLogger* logger = new QOpenGLDebugLogger(this);
+            logger->initialize(); // initializes in the current context, i.e. ctx
+            logger->enableMessages();
+            connect(logger, &QOpenGLDebugLogger::messageLogged, this, [&](const QOpenGLDebugMessage & debugMessage) {
+                qDebug() << debugMessage;
+            });
+            //        logger->startLogging(QOpenGLDebugLogger::SynchronousLogging);
         }
-        glGetError();
+        qDebug() << (const char*)glGetString(GL_VERSION);
-#endif
 
         //_textRenderer[0] = TextRenderer::getInstance(SANS_FONT_FAMILY, 12, false);
         //_textRenderer[1] = TextRenderer::getInstance(SERIF_FONT_FAMILY, 12, false,

tools/vhacd-util/src/VHACDUtil.cpp

@@ -38,7 +38,7 @@ bool vhacd::VHACDUtil::loadFBX(const QString filename, FBXGeometry& result) {
     if (filename.toLower().endsWith(".obj")) {
         result = OBJReader().readOBJ(fbxContents, QVariantHash());
     } else if (filename.toLower().endsWith(".fbx")) {
-        result = readFBX(fbxContents, QVariantHash());
+        result = readFBX(fbxContents, QVariantHash(), filename);
     } else {
         qDebug() << "unknown file extension";
         return false;