void BatchQueue::Draw(View* view, bool markToStencil, bool usingLightOptimization) const
{
Graphics* graphics = view->GetGraphics();
Renderer* renderer = view->GetRenderer();
// If View has set up its own light optimizations, do not disturb the stencil/scissor test settings
if (!usingLightOptimization)
{
graphics->SetScissorTest(false);
// During G-buffer rendering, mark opaque pixels' lightmask to stencil buffer if requested
if (!markToStencil)
graphics->SetStencilTest(false);
}
// Instanced
for (PODVector<BatchGroup*>::ConstIterator i = sortedBatchGroups_.Begin(); i != sortedBatchGroups_.End(); ++i)
{
BatchGroup* group = *i;
if (markToStencil)
graphics->SetStencilTest(true, CMP_ALWAYS, OP_REF, OP_KEEP, OP_KEEP, group->lightMask_);
group->Draw(view);
}
// Non-instanced
for (PODVector<Batch*>::ConstIterator i = sortedBatches_.Begin(); i != sortedBatches_.End(); ++i)
{
Batch* batch = *i;
if (markToStencil)
graphics->SetStencilTest(true, CMP_ALWAYS, OP_REF, OP_KEEP, OP_KEEP, batch->lightMask_);
if (!usingLightOptimization)
{
// If drawing an alpha batch, we can optimize fillrate by scissor test
if (!batch->isBase_ && batch->lightQueue_)
renderer->OptimizeLightByScissor(batch->lightQueue_->light_, batch->camera_);
else
graphics->SetScissorTest(false);
}
batch->Draw(view);
}
}
