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Performance optimizations in deferred lighting shaders

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Created structures for alpha transparency and occlusion culling
Fixed memory allocation issue in KREngine.mm (pointer to NSDictionary allocated on stack retained and later dereferenced when popped)

--HG--
extra : convert_revision : svn%3A7752d6cf-9f14-4ad2-affc-04f1e67b81a5/trunk%4074
This commit is contained in:
kearwood
2012-08-23 16:55:46 +00:00
parent 6d7e7d9abb
commit 1efbb63ecf
16 changed files with 157 additions and 71 deletions
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16
KREngine/KREngine/Classes/KRContext.cpp
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@@ -88,6 +88,9 @@ void KRContext::loadResource(std::string path) {
void KRContext::registerNotified(KRNotified *pNotified)
{
m_notifiedObjects.insert(pNotified);
for(std::set<KRNode *>::iterator itr=m_allNodes.begin(); itr != m_allNodes.end(); itr++) {
pNotified->notify_sceneGraphCreate(*itr);
}
}
void KRContext::unregisterNotified(KRNotified *pNotified)
@@ -95,18 +98,25 @@ void KRContext::unregisterNotified(KRNotified *pNotified)
m_notifiedObjects.erase(pNotified);
}
void KRContext::notify_sceneGraphCreate(KRNode *pNode)
{
m_allNodes.insert(pNode);
for(std::set<KRNotified *>::iterator itr = m_notifiedObjects.begin(); itr != m_notifiedObjects.end(); itr++) {
(*itr)->notify_sceneGraphCreate(pNode);
}
}
void KRContext::notify_sceneGraphDelete(KRNode *pNode)
{
for(std::set<KRNotified *>::iterator itr = m_notifiedObjects.begin(); itr != m_notifiedObjects.end(); itr++) {
(*itr)->notify_sceneGraphDelete(pNode);
}
m_allNodes.erase(pNode);
}
void KRContext::notify_sceneGraphModify(KRNode *pNode)
{
for(std::set<KRNotified *>::iterator itr = m_notifiedObjects.begin(); itr != m_notifiedObjects.end(); itr++) {
(*itr)->notify_sceneGraphModify(pNode);
}
}