void Window::_updateSwap( const uint32_t frameNumber )
{
if( _maxFPS < std::numeric_limits< float >::max( ))
{
WindowThrottleFramerate packetThrottle;
packetThrottle.minFrameTime = 1000.0f / _maxFPS;
send( packetThrottle );
EQLOG( LOG_TASKS ) << "TASK Throttle framerate "
<< &packetThrottle << std::endl;
_maxFPS = std::numeric_limits< float >::max();
}
for( std::vector<co::Barrier*>::iterator i = _swapBarriers.begin();
i != _swapBarriers.end(); ++i )
{
const co::Barrier* barrier = *i;
if( barrier->getHeight() <= 1 )
{
EQINFO << "Ignoring swap barrier of height " << barrier->getHeight()
<< std::endl;
continue;
}
WindowBarrierPacket packet;
packet.barrier = barrier;
send( packet );
EQLOG( LOG_TASKS ) << "TASK barrier " << &packet << std::endl;
}
if( _nvNetBarrier )
{
if( _nvNetBarrier->getHeight() <= 1 )
{
EQWARN << "Ignoring NV swap barrier of height "
<< _nvNetBarrier->getHeight() << std::endl;
}
else
{
EQASSERT( _nvSwapBarrier );
EQASSERT( _nvSwapBarrier->isNvSwapBarrier( ));
// Entering the NV_swap_group. The _nvNetBarrier is also part of
// _swapBarriers, which means that the pre-join was already sync'ed
// with a barrier.
// Now enter the swap group and post-sync with the barrier again.
WindowNVBarrierPacket packet;
packet.barrier = _nvSwapBarrier->getNVSwapBarrier();
packet.group = _nvSwapBarrier->getNVSwapGroup();
packet.netBarrier = _nvNetBarrier;
send( packet );
}
}
_resetSwapBarriers();
if( _swap )
{
WindowSwapPacket packet;
send( packet );
EQLOG( LOG_TASKS ) << "TASK swap " << &packet << std::endl;
}
}
void Window::_updateSwap( const uint32_t frameNumber )
{
if( _swapFinish )
{
send( fabric::CMD_WINDOW_FINISH );
LBLOG( LOG_TASKS ) << "TASK finish " << frameNumber << std::endl;
_swapFinish = false;
}
if( _maxFPS < std::numeric_limits< float >::max( ))
{
const float minFrameTime = 1000.0f / _maxFPS;
send( fabric::CMD_WINDOW_THROTTLE_FRAMERATE ) << minFrameTime;
LBLOG( LOG_TASKS ) << "TASK Throttle framerate "
<< minFrameTime << std::endl;
_maxFPS = std::numeric_limits< float >::max();
}
for( co::BarriersCIter i = _swapBarriers.begin();
i != _swapBarriers.end(); ++i )
{
const co::Barrier* barrier = *i;
if( barrier->getHeight() <= 1 )
{
LBVERB << "Ignoring swap barrier of height " << barrier->getHeight()
<< std::endl;
continue;
}
send( fabric::CMD_WINDOW_BARRIER ) << co::ObjectVersion( barrier );
LBLOG( LOG_TASKS ) << "TASK barrier barrier "
<< co::ObjectVersion( barrier ) << std::endl;
}
if( _nvNetBarrier )
{
if( _nvNetBarrier->getHeight() <= 1 )
{
LBWARN << "Ignoring NV swap barrier of height "
<< _nvNetBarrier->getHeight() << std::endl;
}
else
{
LBASSERT( _nvSwapBarrier );
LBASSERT( _nvSwapBarrier->isNvSwapBarrier( ));
// Entering the NV_swap_group. The _nvNetBarrier is also part of
// _swapBarriers, which means that the pre-join was already sync'ed
// with a barrier.
// Now enter the swap group and post-sync with the barrier again.
send( fabric::CMD_WINDOW_NV_BARRIER )
<< co::ObjectVersion( _nvNetBarrier )
<< _nvSwapBarrier->getNVSwapGroup()
<< _nvSwapBarrier->getNVSwapBarrier();
}
}
_resetSwapBarriers();
if( _swap )
{
send( fabric::CMD_WINDOW_SWAP );
LBLOG( LOG_TASKS ) << "TASK swap " << frameNumber << std::endl;
}
}
