virtual void execute(SceneManager *sm, RenderSystem *rs)
{
// Fire listener
instance->_fireNotifyMaterialRender(pass_id, mat);
Rectangle2D * mRectangle=static_cast<Rectangle2D *>(CompositorManager::getSingleton()._getTexturedRectangle2D());
if (mQuadCornerModified)
{
// insure positions are using peculiar render system offsets
RenderSystem* rs = Root::getSingleton().getRenderSystem();
Viewport* vp = rs->_getViewport();
Real hOffset = rs->getHorizontalTexelOffset() / (0.5 * vp->getActualWidth());
Real vOffset = rs->getVerticalTexelOffset() / (0.5 * vp->getActualHeight());
mRectangle->setCorners(mQuadLeft + hOffset, mQuadTop - vOffset, mQuadRight + hOffset, mQuadBottom - vOffset);
}
// Queue passes from mat
Technique::PassIterator i = technique->getPassIterator();
while(i.hasMoreElements())
{
sm->_injectRenderWithPass(
i.getNext(),
mRectangle,
false // don't allow replacement of shadow passes
);
}
}
//---------------------------------------------------------------------
Viewport::~Viewport()
{
RenderSystem* rs = Root::getSingleton().getRenderSystem();
if ((rs) && (rs->_getViewport() == this))
{
rs->_setViewport(NULL);
}
}
//---------------------------------------------------------------------
void Viewport::clear(unsigned int buffers, const ColourValue& col,
Real depth, unsigned short stencil)
{
RenderSystem* rs = Root::getSingleton().getRenderSystem();
if (rs)
{
Viewport* currentvp = rs->_getViewport();
rs->_setViewport(this);
rs->clearFrameBuffer(buffers, col, depth, stencil);
if (currentvp && currentvp != this)
rs->_setViewport(currentvp);
}
}
//-----------------------------------------------------------------------
Renderable *CompositorManager::_getTexturedRectangle2D()
{
if(!mRectangle)
{
/// 2D rectangle, to use for render_quad passes
mRectangle = OGRE_NEW Rectangle2D(true, HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
}
RenderSystem* rs = Root::getSingleton().getRenderSystem();
Viewport* vp = rs->_getViewport();
Real hOffset = rs->getHorizontalTexelOffset() / (0.5f * vp->getActualWidth());
Real vOffset = rs->getVerticalTexelOffset() / (0.5f * vp->getActualHeight());
mRectangle->setCorners(-1 + hOffset, 1 - vOffset, 1 + hOffset, -1 - vOffset);
return mRectangle;
}
//-----------------------------------------------------------------------
Renderable *CompositorManager::_getTexturedRectangle2D()
{
if(!mRectangle)
{
/// 2D rectangle, to use for render_quad passes
mRectangle = new Rectangle2D(true);
}
RenderSystem* rs = Root::getSingleton().getRenderSystem();
Viewport* vp = rs->_getViewport();
Real hOffset = rs->getHorizontalTexelOffset() / (0.5 * vp->getActualWidth());
Real vOffset = rs->getVerticalTexelOffset() / (0.5 * vp->getActualHeight());
mRectangle->setCorners(-1 + hOffset, 1 - vOffset, 1 + hOffset, -1 - vOffset);
return mRectangle;
}
//---------------------------------------------------------------------
Viewport::~Viewport()
{
ListenerList listenersCopy;
std::swap(mListeners, listenersCopy);
for (ListenerList::iterator i = listenersCopy.begin(); i != listenersCopy.end(); ++i)
{
(*i)->viewportDestroyed(this);
}
RenderSystem* rs = Root::getSingleton().getRenderSystem();
if ((rs) && (rs->_getViewport() == this))
{
rs->_setViewport(NULL);
}
}
