Method OnTick

trinity/Resources/Tr2TextureLodManager.cpp:64–124

}

void Tr2TextureLodManager::OnTick( Be::Time, Be::Time, void* )
{
	CCP_STATS_ZONE( __FUNCTION__ );

	for( auto& it : m_textures )
	{
		it.first->UpdateLodRequest( it.second, *this );
		if( it.second.mipChange == 0 )
		{
			it.second.frameNumber = 0;
		}
	}

	std::sort( begin( m_textures ), end( m_textures ), []( const auto& a, const auto& b ) {
		if( a.second.mipChange < b.second.mipChange )
		{
			return true;
		}
		if( a.second.mipChange == b.second.mipChange )
		{
			return a.second.frameNumber > b.second.frameNumber;
		}

		return false;
	} );
	uint32_t creates = 0;
	uint32_t loads = 0;
	for( auto& it : m_textures )
	{
		if( it.second.mipChange == 0 )
		{
			continue;
		}
		if( it.second.mipChange >= 0 && !NeedToTrimGpuTexture() )
		{
			break;
		}
		if( creates >= s_lodChanges && loads >= s_loadRequests )
		{
			break;
		}
		if( it.second.cachedInRam )
		{
			if( creates < s_lodChanges )
			{
				++creates;
				it.first->ProcessLodRequest( it.second, *this );
				it.second.frameNumber = 0;
			}
		}
		else
		{
			if( loads < s_loadRequests )
			{
				++loads;
				it.first->ProcessLodRequest( it.second, *this );
				it.second.frameNumber = 0;
			}