OrdinaryMagician/vkdoom_m
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- split shadowmap AABB tree into two parts. one for static and one for dynamic

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- upload only the dynamic AABB subtree using glBufferSubData
- change internal raytracing stack limit from 16 to 32
- update shadowmap AABB tree after R_SetupFrame for proper frame interpolation
This commit is contained in:
Magnus Norddahl 2019-01-04 15:51:59 +01:00
commit f10ded756e
9 changed files with 121 additions and 56 deletions
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11
src/hwrenderer/dynlights/hw_shadowmap.cpp
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@ -155,7 +155,7 @@ bool IShadowMap::ValidateAABBTree()
}
if (mAABBTree)
return mAABBTree->Update();
return true;
mAABBTree.reset(new hwrenderer::LevelAABBTree());
return false;
@ -198,11 +198,16 @@ void IShadowMap::UploadAABBTree()
{
if (!mNodesBuffer)
mNodesBuffer = screen->CreateDataBuffer(2, true);
mNodesBuffer->SetData(sizeof(hwrenderer::AABBTreeNode) * mAABBTree->nodes.Size(), &mAABBTree->nodes[0]);
mNodesBuffer->SetData(mAABBTree->NodesSize(), mAABBTree->Nodes());
if (!mLinesBuffer)
mLinesBuffer = screen->CreateDataBuffer(3, true);
mLinesBuffer->SetData(sizeof(hwrenderer::AABBTreeLine) * mAABBTree->lines.Size(), &mAABBTree->lines[0]);
mLinesBuffer->SetData(mAABBTree->LinesSize(), mAABBTree->Lines());
}
else if (mAABBTree->Update())
{
mNodesBuffer->SetSubData(mAABBTree->DynamicNodesOffset(), mAABBTree->DynamicNodesSize(), mAABBTree->DynamicNodes());
mLinesBuffer->SetSubData(mAABBTree->DynamicLinesOffset(), mAABBTree->DynamicLinesSize(), mAABBTree->DynamicLines());
}
}