void MainCamera::enableCompositor(const std::string& compositorName, bool enable)
{
if (enable) {
S_LOG_INFO("Enabling compositor '" << compositorName<< "'.");
} else {
S_LOG_INFO("Disabling compositor '" << compositorName<< "'.");
}
if (std::find(mLoadedCompositors.begin(), mLoadedCompositors.end(), compositorName) == mLoadedCompositors.end()) {
Ogre::CompositorInstance* compositor = Ogre::CompositorManager::getSingleton().addCompositor(mWindow.getViewport(0), compositorName);
if (compositor) {
bool hasErrors = false;
//There's a bug in Ogre which will causes a segfault during rendering if a compositor has an invalid shader.
//We therefore need to check for this here, and disable the shader if so is the case.
compositor->getCompositor()->load();
hasErrors = !validateCompositionTargetPass(*compositor->getTechnique()->getOutputTargetPass());
if (!hasErrors) {
Ogre::CompositionTechnique::TargetPassIterator targetPassIter = compositor->getTechnique()->getTargetPassIterator();
while (targetPassIter.hasMoreElements() && !hasErrors) {
hasErrors = !validateCompositionTargetPass(*targetPassIter.getNext());
}
}
if (hasErrors) {
S_LOG_FAILURE("Compositor "<< compositorName <<" has errors and will be disabled.");
Ogre::CompositorManager::getSingleton().removeCompositor(mWindow.getViewport(0), compositorName);
} else {
compositor->setEnabled(true);
mLoadedCompositors.push_back(compositorName);
}
}
} else {
Ogre::CompositorManager::getSingleton().setCompositorEnabled(mWindow.getViewport(0), compositorName, enable);
}
}
void PostEffect::AssignToViewport(Viewport& viewport)
{
#if defined ION_RENDERER_OGRE3D
Ogre::CompositorInstance* compositorInstance = Ogre::CompositorManager::getSingleton().addCompositor(viewport.GetOgreViewportInterface(), mName.c_str());
ion::debug::Assert(compositorInstance != NULL, "PostEffect::AssignToViewport() - Could not create compositor instance, did its materials load successfully?");
compositorInstance->setEnabled(true);
if(mOgreCompositorListener)
{
compositorInstance->addListener(mOgreCompositorListener);
}
#endif
}
bool gkCompositorManager::setCompositorChain(gkCompositorOp op, const gkString& compositorName, gkViewport *viewport)
{
GK_ASSERT(viewport && viewport->getViewport());
bool found = false;
Ogre::Viewport *vp = viewport->getViewport();
int width = vp->getActualWidth(), height = vp->getActualHeight();
Ogre::CompositorChain *chain = Ogre::CompositorManager::getSingleton().getCompositorChain(vp); assert(chain);
for (size_t i = 0; i < chain->getNumCompositors(); i++)
{
Ogre::CompositorInstance *ci = chain->getCompositor(i); assert(ci);
bool match = (compositorName == ci->getCompositor()->getName());
if (op == GK_COMPOSITOR_OP_REPLACE)
ci->setEnabled(match);
else if
(op == GK_COMPOSITOR_OP_RESET) ci->setEnabled(false);
else if
(match) ci->setEnabled(op == GK_COMPOSITOR_OP_ADD);
if (!found && match) found = true;
}
if (op == GK_COMPOSITOR_OP_DEL || op == GK_COMPOSITOR_OP_RESET)
return true;
if (!compositorName.empty() && !found) //create new compositor
{
if (compositorName == GK_COMPOSITOR_HEAT_VISION && !m_heatVisionInited)
m_heatVisionInited = gkOgreCompositorHelper::createHeatVisionCompositor();
else if (compositorName == GK_COMPOSITOR_MOTION_BLUR && !m_motionBlurInited)
m_motionBlurInited = gkOgreCompositorHelper::createMotionBlurCompositor();
Ogre::CompositorManager& compMgr = Ogre::CompositorManager::getSingleton();
Ogre::CompositorInstance* instance = compMgr.addCompositor(vp, compositorName, 0);
if (instance)
{
if (compositorName == GK_COMPOSITOR_HALFTONE && !m_halftonInited)
m_halftonInited = gkOgreCompositorHelper::createHalftoneTexture();
else if (compositorName == GK_COMPOSITOR_DITHER && !m_ditherInited)
m_ditherInited = gkOgreCompositorHelper::createDitherTexture(width, height);
instance->setEnabled(true);
gkPrintf("[COMP] add new compositor: %s", compositorName.c_str());
return true;
}
else
{
gkPrintf("[COMP] %s - FAILED. check compositor name.", compositorName.c_str());
return false;
}
}
return false;
}