void ImposterManager::HandleEvent(Observable * observable)
{
RenderOptions * renderOptions = dynamic_cast<RenderOptions*>(observable);
if(renderOptions)
{
bool areImpostersEnabled = renderOptions->IsOptionEnabled(RenderOptions::IMPOSTERS_ENABLE);
if(areImpostersEnabled)
{
CreateFBO();
}
else
{
ReleaseFBO();
}
}
}
void RenderLayer::Draw(const FastName & ownerRenderPass, Camera * camera, RenderLayerBatchArray * renderLayerBatchArray)
{
TIME_PROFILE("RenderLayer::Draw");
renderLayerBatchArray->Sort(camera);
#if CAN_INSTANCE_CHECK
RenderBatch * prevBatch = 0;
uint32 canBeInstanced = 0;
Vector<int32> chain;
#endif
uint32 size = (uint32)renderLayerBatchArray->GetRenderBatchCount();
RenderOptions* options = RenderManager::Instance()->GetOptions();
bool layerOcclustionStatsEnabled = options->IsOptionEnabled(RenderOptions::LAYER_OCCLUSION_STATS);
if(layerOcclustionStatsEnabled)
{
if(NULL == occlusionQuery)
{
occlusionQuery = new OcclusionQuery();
occlusionQuery->Init();
}
if(false == queryPending)
{
occlusionQuery->BeginQuery();
}
}
for (uint32 k = 0; k < size; ++k)
{
RenderBatch * batch = renderLayerBatchArray->Get(k);
#if CAN_INSTANCE_CHECK
if (prevBatch && batch->GetPolygonGroup() == prevBatch->GetPolygonGroup() && batch->GetMaterial()->GetParent() == prevBatch->GetMaterial()->GetParent())
{
canBeInstanced++;
}else
{
if (canBeInstanced > 0)
chain.push_back(canBeInstanced + 1);
canBeInstanced = 0;
}
#endif
batch->Draw(ownerRenderPass, camera);
#if CAN_INSTANCE_CHECK
prevBatch = batch;
#endif
}
if(layerOcclustionStatsEnabled)
{
if(false == queryPending)
{
occlusionQuery->EndQuery();
queryPending = true;
}
if((true == queryPending) &&
occlusionQuery->IsResultAvailable())
{
occlusionQuery->GetQuery(&lastFragmentsRenderedValue);
queryPending = false;
}
}
#if CAN_INSTANCE_CHECK
int32 realDrawEconomy = 0;
for (uint32 k = 0; k < chain.size(); ++k)
{
realDrawEconomy += (chain[k] - 1);
}
Logger::Debug("Pass: %s Layer: %s Size: %d Can be instanced: %d Econ: %d", ownerRenderPass.c_str(), name.c_str(), size, chain.size(), realDrawEconomy);
for (uint32 k = 0; k < chain.size(); ++k)
{
Logger::Debug("%d - %d", k, chain[k]);
}
#endif
}