/** The Ogre renderQueueStarted implementation
*
* The more used parameter is the queueGroupId. 90 is for the
* object to be highlighted, 91 is its outline.
*
* \param queueGroupId The queue group identifier (90 and 91 are treated)
* \param invocation Unused Ogre provided parameter
* \param skipThisInvocation Unused Ogre provided parameter
*
*/
void RainbruRPG::Core::HighlightQueueListener::
renderQueueStarted(Ogre::uint8 queueGroupId, const Ogre::String& invocation,
bool& skipThisInvocation)
{
//RenderQueue containing the object to be highlighted
if (queueGroupId == 90){
Ogre::RenderSystem * rendersys = Ogre::Root::getSingleton()
.getRenderSystem();
rendersys->clearFrameBuffer(Ogre::FBT_STENCIL);
rendersys->setStencilCheckEnabled(true);
rendersys->setStencilBufferParams(Ogre::CMPF_ALWAYS_PASS,1,0xFFFFFFFF,
Ogre::SOP_KEEP,Ogre::SOP_KEEP,
Ogre::SOP_REPLACE,false);
}
//RenderQueue containing the outline
if (queueGroupId == 91){
Ogre::RenderSystem * rendersys = Ogre::Root::getSingleton()
.getRenderSystem();
rendersys->setStencilCheckEnabled(true);
rendersys->setStencilBufferParams(Ogre::CMPF_NOT_EQUAL,1,0xFFFFFFFF,
Ogre::SOP_KEEP,Ogre::SOP_KEEP,
Ogre::SOP_KEEP,false);
}
}
void rtt::clear(unsigned buffers, const colour &c, float d, unsigned s)
{
assert(_viewport);
Ogre::RenderSystem *rs = Ogre::Root::getSingleton().getRenderSystem();
rs->_setViewport(_viewport);
rs->clearFrameBuffer(buffers, c, d, s);
}
void OgreRTTexture::begin()
{
Ogre::RenderTexture* rtt = mTexture->getBuffer()->getRenderTarget();
if (mViewport == nullptr)
{
mViewport = rtt->addViewport(nullptr);
mViewport->setClearEveryFrame(false);
mViewport->setOverlaysEnabled(false);
}
Ogre::RenderSystem* system = Ogre::Root::getSingleton().getRenderSystem();
system->_setProjectionMatrix(mProjectMatrix);
mSaveViewport = system->_getViewport();
system->_setViewport(mViewport);
system->clearFrameBuffer(Ogre::FBT_COLOUR, Ogre::ColourValue::ZERO);
}
void OgreSubsystem::renderFrame()
{
Ogre::RenderSystem * rendersys = Ogre::Root::getSingleton().getRenderSystem();
Ogre::WindowEventUtilities::messagePump();
if (!mCustomRenderSequenceEnabled)
{
mRoot->renderOneFrame();
}
else
{
// clear framebuffer
rendersys->clearFrameBuffer(Ogre::FBT_STENCIL | Ogre::FBT_COLOUR | Ogre::FBT_DEPTH,
mViewport->getBackgroundColour());
// pass index
int pass = 0;
std::list<CustomRenderIteration>::iterator it = mRenderSequence->getIterator();
while (it != mRenderSequence->getEnd())
{
// signal after each iteration
getSignal("CustomRenderSequenceIteration")->send(pass);
// update iteration info with listener
mSequenceListener->iteration = &(*it);
StencilConfig& cfg = mSequenceListener->iteration->stencilConfigs[-1];
if(cfg.stencil)
{
// set initial stencil info
rendersys->setStencilCheckEnabled(true);
rendersys->setStencilBufferParams(
static_cast<Ogre::CompareFunction>(cfg.compare),
static_cast<Ogre::uint32>(cfg.mask),
static_cast<Ogre::uint32>(cfg.ref),
static_cast<Ogre::StencilOperation>(cfg.failOp),
static_cast<Ogre::StencilOperation>(cfg.depthFailOp),
static_cast<Ogre::StencilOperation>(cfg.passOp),
false);
}
if(it->clearDepth)
rendersys->clearFrameBuffer(Ogre::FBT_DEPTH);
// force a transformation update and render
getActiveCamera()->getCamera()->_notifyMoved();
getActiveCamera()->getCamera()->_renderScene(mViewport, true);
++pass;
++it;
}
// final signal
getSignal("CustomRenderSequenceIteration")->send(pass);
// finally swap the buffers
mWindow->swapBuffers();
}
}
