//-----------------------------------------------------------------------
void CompositorChain::setCompositorEnabled(size_t position, bool state)
{
CompositorInstance* inst = getCompositor(position);
if (!state && inst->getEnabled())
{
// If we're disabling a 'middle' compositor in a chain, we have to be
// careful about textures which might have been shared by non-adjacent
// instances which have now become adjacent.
CompositorInstance* nextInstance = getNextInstance(inst, true);
if (nextInstance)
{
CompositionTechnique::TargetPassIterator tpit = nextInstance->getTechnique()->getTargetPassIterator();
while(tpit.hasMoreElements())
{
CompositionTargetPass* tp = tpit.getNext();
if (tp->getInputMode() == CompositionTargetPass::IM_PREVIOUS)
{
if (nextInstance->getTechnique()->getTextureDefinition(tp->getOutputName())->pooled)
{
// recreate
nextInstance->freeResources(false, true);
nextInstance->createResources(false);
}
}
}
}
}
inst->setEnabled(state);
}
//---------------------------------------------------------------------
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 DeferredShadingSystem::logCurrentMode(void)
{
if(mActive == false)
{
LogManager::getSingleton().logMessage("No Compositor Enabled!");
return;
}
CompositorInstance* ci = mInstance[mCurrentMode];
assert(ci->getEnabled() == true);
LogManager::getSingleton().logMessage("Current Mode: ");
LogManager::getSingleton().logMessage(ci->getCompositor()->getName());
}
//---------------------------------------------------------------------
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 Sample_Compositor::changePage(size_t pageNum)
{
assert(pageNum < mNumCompositorPages);
mActiveCompositorPage = pageNum;
size_t maxCompositorsInPage = mCompositorNames.size() - (pageNum * COMPOSITORS_PER_PAGE);
for (size_t i=0; i < COMPOSITORS_PER_PAGE; i++)
{
String checkBoxName = "Compositor_" + Ogre::StringConverter::toString(i);
CheckBox* cb = static_cast<CheckBox*>(mTrayMgr->getWidget(TL_TOPLEFT, checkBoxName));
if (i < maxCompositorsInPage)
{
String compositorName = mCompositorNames[pageNum * COMPOSITORS_PER_PAGE + i];
CompositorInstance *tmpCompo = CompositorManager::getSingleton().getCompositorChain(mViewport)
->getCompositor(compositorName);
cb->setCaption(compositorName);
if( tmpCompo )
{
cb->setChecked( tmpCompo->getEnabled(), false );
cb->show();
}
else
{
cb->setChecked( false, false );
cb->hide();
}
}
else
{
cb->hide();
}
}
OgreBites::Button* pageButton = static_cast<OgreBites::Button*>(mTrayMgr->getWidget(TL_TOPLEFT, "PageButton"));
Ogre::StringStream ss;
ss << "Compositors " << pageNum + 1 << "/" << mNumCompositorPages;
pageButton->setCaption(ss.str());
}
void DeferredShadingSystem::logCurrentMode(void)
{
if (mActive==false)
{
LogManager::getSingleton().logMessage("No Compositor Enabled!");
return;
}
CompositorInstance* ci = mInstance[mCurrentMode];
assert(ci->getEnabled()==true);
LogManager::getSingleton().logMessage("Current Mode: ");
LogManager::getSingleton().logMessage(ci->getCompositor()->getName());
if (mCurrentMode==DSM_SHOWLIT)
{
LogManager::getSingleton().logMessage("Current mrt outputs are:");
LogManager::getSingleton().logMessage(ci->getTextureInstanceName("mrt_output", 0));
LogManager::getSingleton().logMessage(ci->getTextureInstanceName("mrt_output", 1));
}
}
//---------------------------------------------------------------------
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;
}
}
