Method BeginParallelEncoding

trinity/Tr2RenderContext.cpp:180–214

}

uint32_t Tr2RenderContext::BeginParallelEncoding( uint32_t count )
{
#if TRINITY_PLATFORM_SUPPORTS_PARALLEL_CONTEXTS
	CCP_STATS_ZONE( __FUNCTION__ );

	CCP_ASSERT( m_parallelContextsPool.empty() );

	uint32_t available = 0;
	{
		CCP_STATS_ZONE( "Tr2RenderContextAL::BeginParallelEncoding" );
		available = std::min( count, Tr2RenderContextAL::BeginParallelEncoding( count ) );
	}
	if( available )
	{
		m_esm.SetupContextResources();

		for( size_t i = m_parallelContexts.size(); i < available; ++i )
		{
			Tr2RenderContextPtr context;
			context.CreateInstance();
			m_parallelContexts.push_back( context );
		}

		for( uint32_t i = 0; i < available; ++i )
		{
			PrepareParallelContext( i, *m_parallelContexts[i] );
			m_parallelContextsPool.push_back( m_parallelContexts[i] );
			m_parallelContextSemaphore.Signal();
		}
	}
	return available;
#else
	return 0;
#endif
}

Tr2RenderContext* Tr2RenderContext::Fork()
{