//////////////////////////////////////////////////////////////////////////
// haveAnyValidResources
BcBool CsPackage::haveAnyValidResources() const
{
BcAssert( BcIsGameThread() );
// If the data isn't ready, we will have valid resources soon.
if( pLoader_->isDataReady() == BcFalse )
{
return BcTrue;
}
// If our resource list is empty we can exit early.
if( Resources_.size() == 0 )
{
return BcFalse;
}
// Search through list for all valid resources.
for( BcU32 Idx = 0; Idx < Resources_.size(); ++Idx )
{
const CsResourceRef<>& Resource( Resources_[ Idx ] );
if( Resource.isValid() == BcTrue )
{
return BcTrue;
}
}
//
return BcFalse;
}
//////////////////////////////////////////////////////////////////////////
// getContext
//virtual
RsContext* RsCoreImplGL::getContext( OsClient* pClient )
{
BcAssert( BcIsGameThread() );
TContextMapIterator It = ContextMap_.find( pClient );
if( It != ContextMap_.end() )
{
return It->second;
}
else
{
if( pClient != NULL )
{
RsContextGL* pResource = new RsContextGL( pClient, ContextMap_[ NULL ] );
createResource( pResource );
// If we have no default context, set it.
if( ContextMap_[ NULL ] == NULL )
{
ContextMap_[ NULL ] = pResource;
}
// Store mapped to client.
ContextMap_[ pClient ] = pResource;
return pResource;
}
}
return NULL;
}
//////////////////////////////////////////////////////////////////////////
// hasUnreferencedResources
BcBool CsPackage::hasUnreferencedResources() const
{
BcAssert( BcIsGameThread() );
// If the data isn't ready, we are still referenced.
if( pLoader_->isDataReady() == BcFalse )
{
return BcFalse;
}
BcBool IsUnreferenced = BcTrue;
for( BcU32 Idx = 0; Idx < Resources_.size(); ++Idx )
{
const CsResourceRef<>& Resource( Resources_[ Idx ] );
// If we've got invalid resources, or a ref count of 1 (self-ref'd) we have unreferenced resources.
if( Resource.isValid() == BcFalse || Resource.refCount() == 1 )
{
return BcTrue;
}
}
return BcFalse;
}
ReEnum* GetEnum( BcName Name )
{
auto NameString = ( *Name );
// If it begins with "class", "struct", or "enum", strip it.
// NOTE: We should move this work into the demangling stuff.
if( NameString.substr( 0, 5 ) == "enum " )
{
Name = BcName( NameString.substr( NameString.find( " " ) + 1, NameString.length() - 1 ) );
}
// Try find class.
ReClass* FoundType = GetType( Name );
if( FoundType == nullptr )
{
BcAssertMsg( BcIsGameThread(), "Reflection can only modify database on the game thread." );
FoundType = new ReEnum( Name );
Types_[ Name ] = FoundType;
}
if( FoundType->isTypeOf< ReEnum >() )
{
return static_cast< ReEnum* >( FoundType );
}
else
{
return nullptr;
}
}
ReClass* GetClass( BcName Name )
{
auto NameString = (*Name);
// If it begins with "class", "struct", or "enum", strip it.
// NOTE: We should move this work into the demangling stuff.
if( NameString.substr( 0, 6 ) == "class " ||
NameString.substr( 0, 7 ) == "struct " ||
NameString.substr( 0, 5 ) == "enum " )
{
Name = BcName( NameString.substr( NameString.find( " " ) + 1, NameString.length() - 1 ) );
}
// Try find class.
ReClass* FoundType = GetType( Name );
if( FoundType == nullptr )
{
BcAssertMsg( BcIsGameThread(), "Reflection can only modify database on the game thread." );
FoundType = new ReClass( Name );
Types_[ Name ] = FoundType;
}
// Use dynamic cast here instead of our internal RTTI.
// It may still be under construction so not yet valid.
return dynamic_cast< ReClass* >( FoundType );
}
//////////////////////////////////////////////////////////////////////////
// tick
void SysKernel::tick()
{
BcAssert( BcIsGameThread() );
if( ShuttingDown_ == BcFalse )
{
BcScopedLock< BcMutex > Lock( SystemLock_ );
// Add systems.
addSystems();
// Remove systems.
removeSystems();
// Iterate over and process all systems.
TSystemListIterator Iter = SystemList_.begin();
while( Iter != SystemList_.end() && ShuttingDown_ == BcFalse )
{
// Cache system.
SysSystem* pSystem = (*Iter);
// Process system.
if( pSystem->process() == BcFalse )
{
PendingRemoveSystemList_.push_back( pSystem );
}
// Next system.
++Iter;
}
}
else
{
BcScopedLock< BcMutex > Lock( SystemLock_ );
// Iterate over and process all systems.
TSystemListReverseIterator Iter = SystemList_.rbegin();
if( Iter != SystemList_.rend() )
{
// Cache system.
SysSystem* pSystem = (*Iter);
// Process system.
if( pSystem->process() == BcFalse )
{
PendingRemoveSystemList_.push_back( pSystem );
}
}
// Remove systems.
removeSystems();
}
// Dispatch callbacks.
DelegateDispatcher_.dispatch();
}
//////////////////////////////////////////////////////////////////////////
// createResource
void RsCoreImplGL::createResource( RsResource* pResource )
{
BcAssert( BcIsGameThread() );
// Call create.
{
SysSystem::CreateDelegate Delegate( SysSystem::CreateDelegate::bind< SysResource, &SysResource::create >( pResource ) );
SysKernel::pImpl()->enqueueDelegateJob( RsCore::WORKER_MASK, Delegate );
}
}
//////////////////////////////////////////////////////////////////////////
// open
//virtual
void RsCoreImplGL::open()
{
BcAssert( BcIsGameThread() );
BcDelegate< void(*)() > Delegate( BcDelegate< void(*)() >::bind< RsCoreImplGL, &RsCoreImplGL::open_threaded >( this ) );
SysKernel::pImpl()->enqueueDelegateJob( RsCore::WORKER_MASK, Delegate );
// Wait for the render thread to complete.
SysFence Fence;
Fence.queue( RsCore::WORKER_MASK );
Fence.wait();
}
//////////////////////////////////////////////////////////////////////////
// allocateFrame
RsFrame* RsCoreImplGL::allocateFrame( RsContext* pContext )
{
BcAssert( BcIsGameThread() );
if( pContext != NULL )
{
return new RsFrameGL( pContext );
}
else
{
return new RsFrameGL( ContextMap_[ NULL ] );
}
}
//////////////////////////////////////////////////////////////////////////
// destroyResource
void RsCoreImplGL::destroyResource( RsResource* pResource )
{
BcAssert( BcIsGameThread() );
pResource->preDestroy();
// Call destroy and wait.
{
SysSystem::DestroyDelegate Delegate( SysSystem::DestroyDelegate::bind< SysResource, &SysResource::destroy >( pResource ) );
SysKernel::pImpl()->enqueueDelegateJob( RsCore::WORKER_MASK, Delegate );
}
}
//////////////////////////////////////////////////////////////////////////
// update
//virtual
void RsCoreImplGL::update()
{
BcAssert( BcIsGameThread() );
// Increment fence so we know how far we're getting ahead of ourselves.
RenderSyncFence_.increment();
// Queue update job.
BcDelegate< void(*)() > Delegate( BcDelegate< void(*)() >::bind< RsCoreImplGL, &RsCoreImplGL::update_threaded >( this ) );
SysKernel::pImpl()->enqueueDelegateJob( RsCore::WORKER_MASK, Delegate );
// Wait for frames if we fall more than 1 update cycle behind.
RenderSyncFence_.wait( 1 );
}
//////////////////////////////////////////////////////////////////////////
// destroyContext
//virtual
void RsCoreImplGL::destroyContext( OsClient* pClient )
{
BcAssert( BcIsGameThread() );
TContextMapIterator It = ContextMap_.find( pClient );
if( It != ContextMap_.end() )
{
// If we're destroying the default context, NULL it.
if( ContextMap_[ NULL ] == It->second )
{
ContextMap_[ NULL ] = NULL;
}
// Destory resource.
destroyResource( It->second );
// Erase from context map.
ContextMap_.erase( It );
}
}
//////////////////////////////////////////////////////////////////////////
// releaseUnreferencedResources
void CsPackage::releaseUnreferencedResources()
{
BcAssert( BcIsGameThread() );
// If the data isn't ready, we are still referenced.
if( pLoader_->isDataReady() == BcFalse )
{
return;
}
for( BcU32 Idx = 0; Idx < Resources_.size(); ++Idx )
{
CsResourceRef<>& Resource( Resources_[ Idx ] );
// Check that the package is the only referencer, if so, NULL it.
if( Resource.isValid() && Resource.refCount() == 1 )
{
Resource = NULL;
}
}
}
////////////////////////////////////////////////////////////////////////////////
// publishInternal
BcBool EvtPublisher::publishInternal( EvtID ID, const EvtBaseEvent& EventBase, BcSize EventSize, BcBool AllowProxy )
{
BcAssert( BcIsGameThread() );
BcUnusedVar( EventSize );
#if PSY_USE_PROFILER
PSY_PROFILER_INSTANT_EVENT( boost::str( boost::format( "EvtPublisher::publishInternal( ID: %1%, Size: %2% )" ) % ID % EventSize ) );
#endif
// Proxy event through all attached proxies if this event allows it.
if( AllowProxy == BcTrue )
{
for( TProxyListIterator It( Proxies_.begin() ); It != Proxies_.end(); ++It )
{
EvtProxy* pProxy( *It );
eEvtReturn RetVal = pProxy->proxy( ID, EventBase, EventSize );
switch( RetVal )
{
// Event passed. Publisher, or next proxy can deal with it.
case evtRET_PASS:
break;
// Event blocked. If we are a parent, we want our child publisher to abort (normal behaviour).
case evtRET_BLOCK:
return BcFalse;
break;
// Unsupported enum value.
default:
BcBreakpoint;
break;
}
}
}
// Update binding map before going ahead.
updateBindingMap();
// If we have a parent, publish to them first.
BcBool ShouldPublish = BcTrue;
if( pParent_ != NULL )
{
ShouldPublish = pParent_->publishInternal( ID, EventBase, EventSize );
}
// Only publish if the previous call to our parent allows us to.
if( ShouldPublish == BcTrue )
{
// Find the appropriate binding list.
TBindingListMapIterator BindingListMapIterator = BindingListMap_.find( ID );
// Add list if we need to, and grab iterator.
if( BindingListMapIterator != BindingListMap_.end() )
{
// Iterate over all bindings in list and call.
TBindingList& BindingList = BindingListMapIterator->second;
TBindingListIterator Iter = BindingList.begin();
while( Iter != BindingList.end() )
{
EvtBinding& Binding = (*Iter);
// Call binding and handle it's return.
eEvtReturn RetVal = Binding( ID, EventBase );
switch( RetVal )
{
case evtRET_PASS:
++Iter;
break;
case evtRET_BLOCK:
return BcFalse;
break;
case evtRET_REMOVE:
Iter = BindingList.erase( Iter );
break;
default:
BcBreakpoint;
break;
}
}
}
}
return BcTrue;
}
//////////////////////////////////////////////////////////////////////////
// queueFrame
void RsCoreImplGL::queueFrame( RsFrame* pFrame )
{
BcAssert( BcIsGameThread() );
BcDelegate< void(*)( RsFrameGL* ) > Delegate( BcDelegate< void(*)( RsFrameGL* ) >::bind< RsCoreImplGL, &RsCoreImplGL::queueFrame_threaded >( this ) );
SysKernel::pImpl()->enqueueDelegateJob( RsCore::WORKER_MASK, Delegate, (RsFrameGL*)pFrame );
}
////////////////////////////////////////////////////////////////////////////////
// publishInternal
BcBool EvtPublisher::publishInternal( EvtID ID, const EvtBaseEvent& EventBase, BcSize EventSize )
{
BcAssert( BcIsGameThread() );
BcUnusedVar( EventSize );
/*
{
BcChar PrefixA = ( ID >> 24 ) & 0xff;
BcChar PrefixB = ( ID >> 16 ) & 0xff;
BcU32 Group = ( ID >> 8 ) & 0xff;
BcU32 Item = ( ID ) & 0xff;
BcPrintf( "EvtPublish: %x, \"%c%c\": Group=%u Item=%u\n", ID, PrefixA, PrefixB, Group, Item );
}
//*/
// Update binding map before going ahead.
updateBindingMap();
// If we have a parent, publish to them first.
BcBool ShouldPublish = BcTrue;
if( pParent_ != NULL )
{
ShouldPublish = pParent_->publishInternal( ID, EventBase, EventSize );
}
// Only publish if the previous call to our parent allows us to.
if( ShouldPublish == BcTrue )
{
// Find the appropriate binding list.
TBindingListMapIterator BindingListMapIterator = BindingListMap_.find( ID );
// Add list if we need to, and grab iterator.
if( BindingListMapIterator != BindingListMap_.end() )
{
// Iterate over all bindings in list and call.
TBindingList& BindingList = BindingListMapIterator->second;
TBindingListIterator Iter = BindingList.begin();
while( Iter != BindingList.end() )
{
EvtBinding& Binding = (*Iter);
// Call binding and handle it's return.
eEvtReturn RetVal = Binding( ID, EventBase );
switch( RetVal )
{
case evtRET_PASS:
++Iter;
break;
case evtRET_BLOCK:
return BcFalse;
break;
case evtRET_REMOVE:
Iter = BindingList.erase( Iter );
break;
default:
BcBreakpoint;
break;
}
}
}
}
return BcTrue;
}
