//-----------------------------------------------------------------------
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 TerrainManager::fixCompositorClearColor()
{
// hack
// now with extensive error checking
if (CompositorManager::getSingleton().hasCompositorChain(gEnv->mainCamera->getViewport()))
{
// //CompositorManager::getSingleton().getCompositorChain(gEnv->ogreCamera->getViewport())->getCompositor(0)->getTechnique()->getOutputTargetPass()->getPass(0)->setClearColour(fade_color);
CompositorInstance *co = CompositorManager::getSingleton().getCompositorChain(gEnv->mainCamera->getViewport())->_getOriginalSceneCompositor();
if (co)
{
CompositionTechnique *ct = co->getTechnique();
if (ct)
{
CompositionTargetPass *ctp = ct->getOutputTargetPass();
if (ctp)
{
CompositionPass *p = ctp->getPass(0);
if (p)
{
p->setClearColour(fade_color);
}
}
}
}
}
}
//-----------------------------------------------------------------------------------
void Sample_Compositor::checkBoxToggled(OgreBites::CheckBox * box)
{
if (Ogre::StringUtil::startsWith(box->getName(), "Compositor_", false))
{
String compositorName = box->getCaption();
String activeTex = mDebugTextureSelectMenu->getSelectedItem();
if (!box->isChecked())
{
//Remove the items from the debug menu and remove debug texture if from disabled compositor
bool debuggingRemovedTex = StringUtil::startsWith(activeTex, compositorName, false);
if (debuggingRemovedTex)
{
mDebugTextureTUS->setContentType(TextureUnitState::CONTENT_NAMED);
mDebugTextureSelectMenu->selectItem(0, true);
}
for (unsigned int i = 1; i < mDebugTextureSelectMenu->getNumItems(); i++)
{
if (StringUtil::startsWith(mDebugTextureSelectMenu->getItems()[i], compositorName, false))
{
mDebugTextureSelectMenu->removeItem(i);
i--;
}
}
if (!debuggingRemovedTex)
{
//Selection clears itself when removing items. Restore.
mDebugTextureSelectMenu->selectItem(activeTex, false);
}
}
CompositorManager::getSingleton().setCompositorEnabled(mViewport, compositorName, box->isChecked());
if (box->isChecked())
{
//Add the items to the selectable texture menu
CompositorInstance* instance = CompositorManager::getSingleton().getCompositorChain(mViewport)->getCompositor(compositorName);
if (instance)
{
CompositionTechnique::TextureDefinitionIterator it = instance->getTechnique()->getTextureDefinitionIterator();
while (it.hasMoreElements())
{
CompositionTechnique::TextureDefinition* texDef = it.getNext();
size_t numTextures = texDef->formatList.size();
if (numTextures > 1)
{
for (size_t i=0; i<numTextures; i++)
{
//Dirty string composition. NOT ROBUST!
mDebugTextureSelectMenu->addItem(compositorName + ";" + texDef->name + ";" +
Ogre::StringConverter::toString((Ogre::uint32)i));
}
}
else
{
mDebugTextureSelectMenu->addItem(compositorName + ";" + texDef->name);
}
}
mDebugTextureSelectMenu->selectItem(activeTex, false);
}
}
}
}
