//////////////////////////////////////////////////////////////////////////
// getDepth
BcU32 ScnViewComponent::getDepth( const MaVec3d& WorldPos ) const
{
MaVec4d ScreenSpace = MaVec4d( WorldPos, 1.0f ) * ViewUniformBlock_.ClipTransform_;
BcF32 Depth = 1.0f - BcClamp( ScreenSpace.z() / ScreenSpace.w(), 0.0f, 1.0f );
return BcU32( Depth * BcF32( 0xffffff ) );
}
//////////////////////////////////////////////////////////////////////////
// addVertexShared
BcU32 MdlMesh::addVertexShared( const MdlVertex& Vertex )
{
// Go through all our vertices, and if we find a matching one,
// return the index to it, else just add this vert and return
// the index to it.
BcU32 iVertex = 0;
BcBool bFoundVertex = BcFalse;
for( BcU32 i = 0; i < aVertices_.size(); ++i )
{
// If we find the vertex, we can bail.
if( compareVertices( Vertex, aVertices_[ i ] ) )
{
iVertex = i;
bFoundVertex = BcTrue;
break;
}
}
// If we didn't find a vertex then add it.
if( bFoundVertex == BcFalse )
{
addVertex( Vertex );
iVertex = BcU32( aVertices_.size() ) - 1;
}
return iVertex;
}
//////////////////////////////////////////////////////////////////////////
// interpolatedNoise
BcF32 BcRandom::interpolatedNoise( BcF32 X, BcU32 Width )
{
BcU32 iX = BcU32( X );
BcF32 FracX = X - iX;
BcF32 V1 = smoothedNoise( (BcF32)iX, Width );
BcF32 V2 = smoothedNoise( (BcF32)iX + 1.0f, Width );
return V1 + ( V2 - V1 ) * FracX;
}
//////////////////////////////////////////////////////////////////////////
// serialiseToBinary
BcBool ReClassSerialiser_StringType::serialiseToBinary( const void* pInstance, BcBinaryData::Stream& Serialiser ) const
{
const BaseType& Value( *reinterpret_cast< const BaseType* >( pInstance ) );
Serialiser << BcU32( Value.length() );
for( size_t Idx = 0; Idx < Value.length(); ++Idx )
{
Serialiser << Value[ Idx ];
}
return true;
}
//////////////////////////////////////////////////////////////////////////
// Ctor
SysKernel::SysKernel( BcReal TickRate ):
JobQueue_( BcMax( BcGetHardwareThreadCount(), BcU32( 1 ) ) ),
TickRate_( TickRate )
{
ShuttingDown_ = BcFalse;
SleepAccumulator_ = 0.0f;
FrameTime_ = 0.0f;
// Set user mask to the workers we have.
SysKernel::USER_WORKER_MASK = ( ( 1 << JobQueue_.workerCount() ) - 1 );
}
