//---------------------------------------------------------------------
void CompositorManager::_reconstructAllCompositorResources()
{
// In order to deal with shared resources, we have to disable *all* compositors
// first, that way shared resources will get freed
typedef vector<CompositorInstance*>::type InstVec;
InstVec instancesToReenable;
for (Chains::iterator i = mChains.begin(); i != mChains.end(); ++i)
{
CompositorChain* chain = i->second;
CompositorChain::InstanceIterator instIt = chain->getCompositors();
while (instIt.hasMoreElements())
{
CompositorInstance* inst = instIt.getNext();
if (inst->getEnabled())
{
inst->setEnabled(false);
instancesToReenable.push_back(inst);
}
}
}
//UVs are lost, and will never be reconstructed unless we do them again, now
if( mRectangle )
mRectangle->setDefaultUVs();
for (InstVec::iterator i = instancesToReenable.begin(); i != instancesToReenable.end(); ++i)
{
CompositorInstance* inst = *i;
inst->setEnabled(true);
}
}
//---------------------------------------------------------------------
void CompositorManager::_reconstructAllCompositorResources()
{
for (Chains::iterator i = mChains.begin(); i != mChains.end(); ++i)
{
CompositorChain* chain = i->second;
CompositorChain::InstanceIterator instIt = chain->getCompositors();
while (instIt.hasMoreElements())
{
CompositorInstance* inst = instIt.getNext();
if (inst->getEnabled())
{
inst->setEnabled(false);
inst->setEnabled(true);
}
}
}
}
//---------------------------------------------------------------------
void CompositorInstance::deriveTextureRenderTargetOptions(
const String& texname, bool *hwGammaWrite, uint *fsaa)
{
// search for passes on this texture def that either include a render_scene
// or use input previous
bool renderingScene = false;
CompositionTechnique::TargetPassIterator it = mTechnique->getTargetPassIterator();
while (it.hasMoreElements())
{
CompositionTargetPass* tp = it.getNext();
if (tp->getOutputName() == texname)
{
if (tp->getInputMode() == CompositionTargetPass::IM_PREVIOUS)
{
// this may be rendering the scene implicitly
// Can't check mPreviousInstance against mChain->_getOriginalSceneCompositor()
// at this time, so check the position
CompositorChain::InstanceIterator instit = mChain->getCompositors();
renderingScene = true;
while(instit.hasMoreElements())
{
CompositorInstance* inst = instit.getNext();
if (inst == this)
break;
else if (inst->getEnabled())
{
// nope, we have another compositor before us, this will
// be doing the AA
renderingScene = false;
}
}
if (renderingScene)
break;
}
else
{
// look for a render_scene pass
CompositionTargetPass::PassIterator pit = tp->getPassIterator();
while(pit.hasMoreElements())
{
CompositionPass* pass = pit.getNext();
if (pass->getType() == CompositionPass::PT_RENDERSCENE)
{
renderingScene = true;
break;
}
}
}
}
}
if (renderingScene)
{
// Ok, inherit settings from target
RenderTarget* target = mChain->getViewport()->getTarget();
*hwGammaWrite = target->isHardwareGammaEnabled();
*fsaa = target->getFSAA();
}
else
{
*hwGammaWrite = false;
*fsaa = 0;
}
}