void DRBPointLightData::updateRange(const glm::mat4 &transformation)
{
float errorRate = 0.01f;
glm::vec3 lightRange;
glm::vec3 equation(_range.z, _range.y, _range.x);
// if the value of equation.z + equation.y * dist + equation.x * dist * dist == 256
// then the pixels are not lighted anymore (pxlColor = final_color / attenuation)
equation.z -= 256;
if (equation.x == 0) // first degree
{
// infinite range if there is no distance attenuation
AGE_ASSERT(equation.y != 0);
lightRange = glm::vec3(-equation.z / equation.y);
}
else // second degree
{
float d = Mathematic::secondDegreeDiscriminant(equation);
glm::vec2 res = Mathematic::resolveSecondDegree(equation, d);
lightRange = glm::vec3(glm::max(res.x, res.y));
}
AGE_ASSERT(lightRange.x > 0);
_sphereTransform = glm::scale(transformation, lightRange + lightRange * errorRate);
_positionLightProperty->autoSet(glm::vec3(_sphereTransform[3]));
setTransformation(_sphereTransform);
}
LFListBase::LFListBase(std::size_t nextPtrPadding)
: _nextPtrPadding(nextPtrPadding)
{
AGE_ASSERT(nextPtrPadding != 0);
AGE_ASSERT(nextPtrPadding % 8 == 0);
_datas.head = nullptr;
_datas.size = 0;
}
void BFCBlock::deleteItem(ItemID itemId)
{
AGE_ASSERT(itemId < MaxItemID);
_items[itemId].setDrawable(nullptr);
_free.push(itemId);
}
void ComponentRegistrationManager::serializeBinary(ComponentBase *c, cereal::PortableBinaryOutputArchive &ar)
{
auto id = c->getType();
auto find = _binarySaveMap.find(id);
AGE_ASSERT(find != std::end(_binarySaveMap));
find->second(c, ar);
}
void ComponentRegistrationManager::serializeJson(ComponentBase *c, cereal::JSONOutputArchive &ar)
{
auto id = c->getType();
auto find = _jsonSaveMap.find(id);
AGE_ASSERT(find != std::end(_jsonSaveMap));
find->second(c, ar);
}
void TextureBuffer::set(GLvoid const *data, GLsizeiptr count)
{
SCOPE_profile_cpu_function("TextureBuffer");
AGE_ASSERT(count <= _count);
bindBuffer();
glBufferSubData(GL_TEXTURE_BUFFER, 0, _size * count, data);
}
bool RenderThread::update()
{
/*
- Tant qu'il n'y a pas de command
-> je pop des task
- Une fois que j'ai mes commandes
-> pour chacunes d'elles
-> je regarde si c'est a moi de les traiter (ex : changement de scene)
-> si ca n'est pas a moi de les traiter
-> je les passe au render context actif
-> si il n'y a pas de render context actif, c'est que j'ai fait une erreur, et j'assert dans ta face :D
*/
_registerId();
_run = true;
_insideRun = true;
DWORD threadId = GetThreadId(static_cast<HANDLE>(_threadHandle.native_handle()));
SetThreadName(threadId, this->_name.c_str());
TMQ::MessageBase *task = nullptr;
while (_run && _insideRun)
{
SCOPE_profile_cpu_i("RenderTimer", "Update");
if (TMQ::TaskManager::RenderThreadGetTask(task))
{
SCOPE_profile_cpu_i("RenderTimer", "Execute task");
auto success = execute(task); // we receive a task that we cannot treat
AGE_ASSERT(success);
}
}
return true;
}
void ArchetypeEditorManager::spawn(Entity &entity, const std::string &name)
{
auto it = _archetypesCollection.find(name);
AGE_ASSERT(it != std::end(_archetypesCollection));
loadFromFile(it->second);
entity->getScene()->internalCopyEntity(it->second->root, entity, true, false);
auto representation = entity->getComponent<EntityRepresentation>();
representation->editorOnly = false;
representation->_archetypeLinked = it->second;
std::vector<Entity*> tmpEntitiesList;
std::vector<const char*> tmpEntitiesNameList;
listEntityTree(entity, tmpEntitiesNameList, tmpEntitiesList);
it->second->entities.insert(entity);
for (auto &en: tmpEntitiesList)
{
auto &e = *en;
if (e->haveComponent<ArchetypeComponent>() == false)
{
e->addComponent<ArchetypeComponent>(name);
}
if (e != entity)
{
e->getComponent<ArchetypeComponent>()->parentIsAnArchetype = true;
}
}
}
DepthMapHandle::DepthMapHandle(DepthMapManager *managerPtr, DepthMap *map, std::size_t index, DepthMapManager::Status status)
: _manager(managerPtr)
, _map(map)
, _index(index)
, _status(status)
{
AGE_ASSERT(_manager != nullptr);
}
void BFCLinkTracker::removeLink(std::size_t index)
{
SCOPE_profile_cpu_function("BFC");
AGE_ASSERT(index != -1 && index < _links.size());
_links[index] = nullptr;
_free.push(index);
}
ComponentBase *ComponentRegistrationManager::copyComponent(ComponentBase *src, AScene *scene)
{
AGE_ASSERT(scene != nullptr);
AGE_ASSERT(src != nullptr);
auto id = src->getType();
auto find = _copyMap.find(id);
if (find == std::end(_copyMap))
{
#ifdef _DEBUG
// can be normal for component who generates other components
//std::cerr << "Component not copyable\n";
#endif // _DEBUG
return nullptr;
}
auto voidCpt = scene->allocateComponent(id);
find->second(voidCpt, src);
return static_cast<ComponentBase*>(voidCpt);
}
ComponentBase *ComponentRegistrationManager::loadBinary(std::size_t componentHashId, Entity &e, cereal::PortableBinaryInputArchive &ar)
{
AGE_ASSERT(_typeIds.find(componentHashId) != std::end(_typeIds) && "Component type has not been registered. Use REGISTER_COMPONENT_TYPE");
auto id = _typeIds[componentHashId];
auto voidCpt = e->getScene()->allocateComponent(id);
auto find = _binaryLoadMap.find(id);
AGE_ASSERT(find != std::end(_binaryLoadMap));
find->second(voidCpt, ar, e);
auto cpt = (AGE::ComponentBase*)voidCpt;
cpt->_typeId = id;
cpt->entity = e;
e->addComponentPtr(cpt);
return cpt;
}
void LFListBase::push(void *element)
{
void *elementNext = (void*)((std::size_t)element + _nextPtrPadding);
while (true)
{
Data datas;
while (true)
{
datas = _datas;
__int64 cr[2];
cr[0] = (__int64)datas.size; /* low */
cr[1] = (__int64)datas.head; /* high */
if (_InterlockedCompareExchange128(&_datas.size, (__int64)datas.head, datas.size, &cr[0]) == 1)
{
break;
}
}
Data oldDatas = datas;
*(std::size_t*)(elementNext) = (std::size_t)datas.head;
AGE_ASSERT((std::size_t)(elementNext) % 8 == 0);
AGE_ASSERT(datas.head != elementNext);
datas.head = element;
datas.size += 1;
__int64 comparandResult[2];
comparandResult[0] = (__int64)oldDatas.size; /* low */
comparandResult[1] = (__int64)oldDatas.head; /* high */
if (_InterlockedCompareExchange128(
&_datas.size,
(__int64)datas.head,
datas.size,
&comparandResult[0]
) == 1)
{
return;
}
}
}
void RenderThread::getCube(Key<Vertices> &v, Key<Painter> &p)
{
static const std::vector<glm::vec3> positions =
{
glm::vec3(-1.0f, 1.0f, 1.0f),
glm::vec3(-1.0f, -1.0f, 1.0f),
glm::vec3(1.0f, -1.0f, 1.0f),
glm::vec3(1.0f, 1.0f, 1.0f),
glm::vec3(-1.0f, 1.0f, -1.0f),
glm::vec3(-1.0f, -1.0f, -1.0f),
glm::vec3(1.0f, -1.0f, -1.0f),
glm::vec3(1.0f, 1.0f, -1.0f)
};
static const std::vector<unsigned int> indices =
{
0, 1, 2, 3, 0, 3, 7, 4, 4, 7, 6, 5, 6, 5, 1, 2, 2, 3, 7, 6, 4, 0, 1, 5
};
// to be sure that this function is only called in render thread
AGE_ASSERT(CurrentThread() == (AGE::Thread*)GetRenderThread());
if (SimpleGeometry::cubeMesh.verticesKey.isValid() &&
SimpleGeometry::cubeMesh.painterKey.isValid())
{
v = SimpleGeometry::cubeMesh.verticesKey;
p = SimpleGeometry::cubeMesh.painterKey;
return;
}
auto type = std::make_pair<GLenum, StringID>(GL_FLOAT_VEC3, StringID("position", 0x4cbf3a26fca1d74a));
std::vector<std::pair < GLenum, StringID > > types;
types.push_back(type);
if (!paintingManager->has_painter(types))
{
SimpleGeometry::cubeMesh.painterKey = paintingManager->add_painter(std::move(types));
}
else
{
SimpleGeometry::cubeMesh.painterKey = paintingManager->get_painter(types);
}
auto &painterPtr = paintingManager->get_painter(SimpleGeometry::cubeMesh.painterKey);
SimpleGeometry::cubeMesh.verticesKey = painterPtr->add_vertices(positions.size(), indices.size());
auto vertices = painterPtr->get_vertices(SimpleGeometry::cubeMesh.verticesKey);
vertices->set_data<glm::vec3>(positions, StringID("position", 0x4cbf3a26fca1d74a));
vertices->set_indices(indices);
v = SimpleGeometry::cubeMesh.verticesKey;
p = SimpleGeometry::cubeMesh.painterKey;
}
void RenderThread::_initPipelines()
{
// to be sure that this function is only called in render thread
AGE_ASSERT(CurrentThread() == (AGE::Thread*)GetRenderThread());
for (auto &e : pipelines)
{
if (!e)
{
continue;
}
e->init();
}
}
void Library::close(void)
{
AGE_ASSERT(handle && "Library not opened");
if (handle)
{
#if defined(AGE_PLATFORM_WINDOWS)
FreeLibrary(handle);
#else
dlclose(handle);
#endif
handle = nullptr;
pluginName.clear();
}
}
void ArchetypeEditorManager::loadFromFile(std::shared_ptr<ArchetypeEditorRepresentation> ptr)
{
AGE_ASSERT(ptr != nullptr);
if (ptr->loaded == false)
{
auto path = _libraryFolder + "/" + ptr->name + ".raw_archetype";
ReadableEntityPack pack;
pack.scene = getScene();
pack.loadFromFile(path);
ptr->root = pack.entities.front().entity;
ptr->loaded = true;
}
}
bool TextureBuffer::init(GLsizeiptr count, GLenum internal_format /*GL_R32F */, GLsizeiptr size, GLenum usage /* GL_STATIC_DRAW ...*/)
{
SCOPE_profile_cpu_function("TextureBuffer");
AGE_ASSERT(_bufferHandle == -1 && _textureHandle == -1 && _count == 0 && _size == 0 && _buffer == nullptr);
_count = count;
_size = size;
glGenBuffers(1, &_bufferHandle);
bindBuffer();
glBufferData(GL_TEXTURE_BUFFER, size * count, nullptr, usage);
glGenTextures(1, &_textureHandle);
bind();
glTexBuffer(GL_TEXTURE_BUFFER, internal_format, _bufferHandle);
_buffer = (char*)AGE_MALLOC(size * count);
return true;
}
void ArchetypeManager::spawn(Entity &entity, const std::string &name)
{
auto it = _archetypesCollection.find(name);
if (it == std::end(_archetypesCollection))
{
load();
it = _archetypesCollection.find(name);
}
AGE_ASSERT(it != std::end(_archetypesCollection));
entity->getScene()->internalCopyEntity(it->second, entity, true, false);
//if (entity->haveComponent<AGE::ArchetypeComponent>())
//{
// entity->removeComponent<AGE::ArchetypeComponent>();
//}
}
bool Library::load(const std::string &name)
{
AGE_ASSERT(handle == nullptr && "Library is not closed");
std::string libraryName = Library::GenerateName(name);
if (libraryName.empty())
{
#if defined(AGE_PLATFORM_WINDOWS)
handle = GetModuleHandle(nullptr);
#else
handle = dlopen(nullptr, 0);
#endif
}
else
{
#if defined(AGE_PLATFORM_WINDOWS)
handle = LoadLibrary(libraryName.c_str());
#else
handle = dlopen(libraryName.c_str(), RTLD_LAZY);
#endif
if (!handle)
{
libraryName = name;
#if defined(AGE_PLATFORM_WINDOWS)
handle = LoadLibrary(libraryName.c_str());
#else
handle = dlopen(libraryName.c_str(), RTLD_LAZY);
#endif
}
}
if (handle != nullptr)
{
if (libraryName.empty())
{
pluginName = "CurrentProcess";
}
else
{
pluginName = libraryName;
}
return true;
}
else
{
AGE_ERROR("Impossible to load \"", libraryName, "\" library");
return false;
}
}
DeferredShadowBuffering::DeferredShadowBuffering(glm::uvec2 const &screenSize, std::shared_ptr<PaintingManager> painterManager) :
FrameBufferRender(screenSize.x, screenSize.y, painterManager)
{
// We dont want to take the skinned or transparent meshes
_forbidden[AGE_SKINNED] = true;
_forbidden[AGE_SEMI_TRANSPARENT] = true;
_programs.resize(PROGRAM_NBR);
auto confManager = GetEngine()->getInstance<ConfigurationManager>();
auto shaderPath = confManager->getConfiguration<std::string>("ShadersPath");
// you have to set shader directory in configuration path
AGE_ASSERT(shaderPath != nullptr);
auto vertexShaderPath = shaderPath->getValue() + DEFERRED_SHADING_SHADOW_BUFFERING_VERTEX;
auto fragmentShaderPath = shaderPath->getValue() + DEFERRED_SHADING_SHADOW_BUFFERING_FRAG;
_programs[PROGRAM_BUFFERING] = std::make_shared<Program>(Program(std::string("program_shadow_buffering"),
{
std::make_shared<UnitProg>(vertexShaderPath, GL_VERTEX_SHADER),
std::make_shared<UnitProg>(fragmentShaderPath, GL_FRAGMENT_SHADER)
}));
}
void BinaryEntityPack::load(cereal::PortableBinaryInputArchive &ar, const std::uint32_t version)
{
AGE_ASSERT(scene != nullptr);
std::size_t entityNumber;
ar(componentsIdReferenceTable);
ar(entityNumber);
entities.resize(entityNumber);
for (std::size_t i = 0; i < entities.size(); ++i)
{
entities[i].entity = scene->createEntity();
entities[i].typesMap = &componentsIdReferenceTable;
ar(entities[i]);
}
for (auto &e : entities)
{
for (auto &c : e.children)
{
e.entity->getLink().attachChild(entities[c].entity.getLinkPtr());
}
}
for (auto &e : entities)
{
if (e.entity->getLink().hasChildren())
{
e.entity->getLink().isUserModified();
e.entity->getLink().setTransform(e.entity->getLink().getLocalTransform(), true);
}
}
for (auto &e : entities)
{
if (e.entity->getComponent<ArchetypeComponent>())
{
continue;
}
for (auto &c : e.entity->getComponentList())
{
if (c)
{
c->postUnserialization();
}
}
}
}
void BFCBlockManager::createItem(BFCCullableObject *object, BlockID &blockID, ItemID &itemId)
{
if (_blocksNotFull.empty() == false)
{
auto b = *(_blocksNotFull.begin());
auto &block = _blocks[b];
itemId = block->createItem(object);
blockID = std::uint8_t(b);
if (block->isFull())
{
_blocksNotFull.erase(_blocksNotFull.begin());
}
return;
}
_blocks.push_back(std::make_shared<BFCBlock>());
AGE_ASSERT(_blocks.size() < MaxBlockID);
_blocksNotFull.insert(_blocks.size() - 1);
createItem(object, blockID, itemId);
}
void ArchetypeEditorManager::load()
{
Directory dir;
const bool success = dir.open(_libraryFolder.c_str());
AGE_ASSERT(success);
for (auto it = dir.recursive_begin(); it != dir.recursive_end(); ++it)
{
if (Directory::IsFile(*it))
{
auto extension = FileUtils::GetExtension(*it);
if (extension != "raw_archetype")
{
continue;
}
loadOne(FileUtils::RemoveExtension(FileUtils::GetName(*it)));
}
}
dir.close();
}
void RenderThread::getIcoSphereGeometry(Key<Vertices> &v, Key<Painter> &p, uint32_t recursion)
{
std::vector<glm::vec3> positions;
std::vector<unsigned int> indices;
// to be sure that this function is only called in render thread
AGE_ASSERT(CurrentThread() == (AGE::Thread*)GetRenderThread());
if (SimpleGeometry::icosphereMeshes[recursion].verticesKey.isValid() &&
SimpleGeometry::icosphereMeshes[recursion].painterKey.isValid())
{
v = SimpleGeometry::icosphereMeshes[recursion].verticesKey;
p = SimpleGeometry::icosphereMeshes[recursion].painterKey;
return;
}
SimpleGeometry::generateIcoSphere(recursion, positions, indices);
auto type = std::make_pair<GLenum, StringID>(GL_FLOAT_VEC3, StringID("position", 0x4cbf3a26fca1d74a));
std::vector<std::pair < GLenum, StringID > > types;
types.push_back(type);
if (!paintingManager->has_painter(types))
{
SimpleGeometry::icosphereMeshes[recursion].painterKey = paintingManager->add_painter(std::move(types));
}
else
{
SimpleGeometry::icosphereMeshes[recursion].painterKey = paintingManager->get_painter(types);
}
auto &painterPtr = paintingManager->get_painter(SimpleGeometry::icosphereMeshes[recursion].painterKey);
SimpleGeometry::icosphereMeshes[recursion].verticesKey = painterPtr->add_vertices(positions.size(), indices.size());
auto vertices = painterPtr->get_vertices(SimpleGeometry::icosphereMeshes[recursion].verticesKey);
vertices->set_data<glm::vec3>(positions, StringID("position", 0x4cbf3a26fca1d74a));
vertices->set_indices(indices);
v = SimpleGeometry::icosphereMeshes[recursion].verticesKey;
p = SimpleGeometry::icosphereMeshes[recursion].painterKey;
}
void ReadableEntityPack::load(cereal::JSONInputArchive &ar, const std::uint32_t version)
{
AGE_ASSERT(scene != nullptr);
std::size_t entityNumber;
ar(componentsIdReferenceTable);
ar(entityNumber);
entities.resize(entityNumber);
for (std::size_t i = 0; i < entities.size(); ++i)
{
entities[i].entity = scene->createEntity();
entities[i].typesMap = &componentsIdReferenceTable;
ar(entities[i]);
}
for (auto &e : entities)
{
for (auto &c : e.children)
{
e.entity->getLink().attachChild(entities[c].entity.getLinkPtr());
}
}
}
void BinaryEntity::load(cereal::PortableBinaryInputArchive &ar, const std::uint32_t version)
{
ENTITY_FLAGS flags;
AGE_ASSERT(typesMap != nullptr);
ar(entity->getLink()
, children
, flags
, componentTypes
, archetypesDependency);
auto archetypeManager = entity->getScene()->getInstance<AGE::IArchetypeManager>();
// we load archetypes dependency
if (!archetypesDependency.empty())
{
for (auto &dep : archetypesDependency)
{
archetypeManager->loadOne(dep);
}
}
entity->getLink().setPosition(entity->getLink().getPosition());
entity->getLink().setOrientation(entity->getLink().getOrientation());
entity->getLink().setScale(entity->getLink().getScale());
//entity.setFlags(f);
for (auto &e : componentTypes)
{
auto hashType = (*typesMap)[e];
auto newComponent = ComponentRegistrationManager::getInstance().loadBinary(hashType, entity, ar);
}
if (entity->haveComponent<ArchetypeComponent>())
{
auto archetypeName = entity->getComponent<ArchetypeComponent>()->archetypeName;
archetypeManager->spawn(entity, archetypeName);
}
}
DepthOfField::DepthOfField(glm::uvec2 const &screenSize, std::shared_ptr<PaintingManager> painterManager,
std::shared_ptr<Texture2D> depth,
std::shared_ptr<Texture2D> blurred1,
std::shared_ptr<Texture2D> blurred2,
std::shared_ptr<Texture2D> clean,
std::shared_ptr<Texture2D> dst) :
FrameBufferRender(screenSize.x, screenSize.y, painterManager)
{
push_storage_output(GL_COLOR_ATTACHMENT0, dst);
_depth = depth;
_clean = clean;
_blurred1 = blurred1;
_blurred2 = blurred2;
_programs.resize(PROGRAM_NBR);
auto confManager = GetEngine()->getInstance<ConfigurationManager>();
auto shaderPath = confManager->getConfiguration<std::string>("ShadersPath");
// you have to set shader directory in configuration path
AGE_ASSERT(shaderPath != nullptr);
auto vertexShaderPath = shaderPath->getValue() + PROGRAM_DOF_VERTEX;
auto fragmentShaderPath = shaderPath->getValue() + PROGRAM_DOF_FRAG;
_programs[PROGRAM_DEPTH_OF_FIELD] = std::make_shared<Program>(Program(std::string("depth_of_field"),
{
std::make_shared<UnitProg>(vertexShaderPath, GL_VERTEX_SHADER),
std::make_shared<UnitProg>(fragmentShaderPath, GL_FRAGMENT_SHADER)
}));
Key<Painter> quadPainterKey;
GetRenderThread()->getQuadGeometry(_quadVertices, quadPainterKey);
_quadPainter = _painterManager->get_painter(quadPainterKey);
}
void BFCBlockManager::deleteItem(BlockID &blockID, ItemID &itemId)
{
AGE_ASSERT(blockID < _blocks.size());
_blocks[blockID]->deleteItem(itemId);
_blocksNotFull.insert(blockID);
}
void ArchetypeEditorManager::addOne(const std::string &name, Entity &entity)
{
if (_archetypesCollection.find(name) != std::end(_archetypesCollection))
{
return;
}
auto scene = entity->getScene();
auto representation = std::make_shared<ArchetypeEditorRepresentation>();
representation->name = name;
representation->loaded = true;
//we copy the original entity into the archetype entity
//for that we set the ArchetypeScene as the current scene
//so that messages will be not passed to the renderScene of the WE's scene
//but to the ArchetypeScene.
bool success = getScene()->copyEntity(entity, representation->root, true, false);
AGE_ASSERT(success);
representation->root->getComponent<EntityRepresentation>()->editorOnly = true;
auto componentsCopy = entity->getComponentList();
auto entityRepresentationComponent = entity->getComponent<EntityRepresentation>();
AGE_ASSERT(entityRepresentationComponent != nullptr);
//we remove original entity's components
//replacing them by archetypes ones
for (auto &e : componentsCopy)
{
if (e != nullptr && e != entityRepresentationComponent)
{
entity->copyComponent(representation->root->getComponent(e->getType()));
}
}
std::vector<Entity*> tmpEntitiesList;
std::vector<const char*> tmpEntitiesNameList;
listEntityTree(entity, tmpEntitiesNameList, tmpEntitiesList);
for (auto &entity : tmpEntitiesList)
{
auto &e = *entity;
auto er = e->getComponent<EntityRepresentation>();
e->addComponent<ArchetypeComponent>(name);
e->getComponent<ArchetypeComponent>()->parentIsAnArchetype = false;
if (er != entityRepresentationComponent)
{
e->getComponent<ArchetypeComponent>()->parentIsAnArchetype = true;
}
}
tmpEntitiesList.clear(); tmpEntitiesNameList.clear();
listEntityTree(representation->root, tmpEntitiesNameList, tmpEntitiesList);
for (auto &entity : tmpEntitiesList)
{
auto &e = *entity;
auto er = e->getComponent<EntityRepresentation>();
er->_isArchetype = true;
}
entityRepresentationComponent->_archetypeLinked = representation;
representation->entities.insert(entity);
_archetypesCollection.insert(std::make_pair(name, representation));
_regenerateImGuiNamesList();
}