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fix cpu levlemesh

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This commit is contained in:
Ricardo Luís Vaz Silva 2025-06-18 23:08:54 -03:00 • committed by Magnus Norddahl
commit b1ba81bfcf
1 changed files with 34 additions and 10 deletions
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44
src/common/rendering/hwrenderer/data/hw_collision.cpp
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@ -96,26 +96,50 @@ void CPUAccelStruct::Update()
DynamicBLASTime.ResetAndClock();
InstanceCount = (Mesh->Mesh.IndexCount + IndexesPerBLAS - 1) / IndexesPerBLAS;
std::vector<bool> needsUpdate(InstanceCount);
for (const MeshBufferRange& range : Mesh->UploadRanges.Index.GetRanges())
bool reCreated = false;
if(InstanceCount > DynamicBLAS.size())
{
int start = range.Start / IndexesPerBLAS;
int end = range.End / IndexesPerBLAS;
for (int i = start; i < end; i++)
{
needsUpdate[i] = true;
}
IndexesPerBLAS = ((Mesh->Mesh.Indexes.size() + 2) / 3 / DynamicBLAS.size() + 1) * 3;
InstanceCount = (Mesh->Mesh.IndexCount + IndexesPerBLAS - 1) / IndexesPerBLAS;
reCreated = true;
}
for (int instance = 0; instance < InstanceCount; instance++)
if(reCreated)
{
if (needsUpdate[instance])
for (int instance = 0; instance < InstanceCount; instance++)
{
int indexStart = instance * IndexesPerBLAS;
int indexEnd = std::min(indexStart + IndexesPerBLAS, Mesh->Mesh.IndexCount);
DynamicBLAS[instance] = CreateBLAS(indexStart, indexEnd - indexStart);
}
}
else
{
std::vector<bool> needsUpdate(InstanceCount);
for (const MeshBufferRange& range : Mesh->UploadRanges.Index.GetRanges())
{
int start = range.Start / IndexesPerBLAS;
int end = range.End / IndexesPerBLAS;
for (int i = start; i < end; i++)
{
needsUpdate[i] = true;
}
}
for (int instance = 0; instance < InstanceCount; instance++)
{
if (needsUpdate[instance])
{
int indexStart = instance * IndexesPerBLAS;
int indexEnd = std::min(indexStart + IndexesPerBLAS, Mesh->Mesh.IndexCount);
DynamicBLAS[instance] = CreateBLAS(indexStart, indexEnd - indexStart);
}
}
}
DynamicBLASTime.Unclock();
CreateTLAS();