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Preserve all shared reservoir rows

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Meta Vens 2026-05-28 21:10:18 +01:00
commit 3cb352d2e4
1 changed files with 10 additions and 3 deletions
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13
src/Aquarium.Engine/Render/Shaders/D3D12Post.hlsl
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@ -657,14 +657,21 @@ ResolveOut D3D12ReservoirPresentationResolvePS(VertexOut input)
float bestPriority = 1.0e20;
float combinedHistoryWeight = 0.0;
float combinedHistoryAge = 0.0;
bool hasSharedCandidate = false;
[unroll]
for (uint slot = 0u; slot < FieldReservoirSlotsPerPixel; slot++)
{
FieldReservoirCandidate currentCandidate = sceneCandidate;
if (slot > 0u)
hasSharedCandidate = hasSharedCandidate || fieldReservoirCandidateValid(fieldReservoirCandidates[baseIndex + slot]);
}
[unroll]
for (uint slot = 0u; slot < FieldReservoirSlotsPerPixel; slot++)
{
FieldReservoirCandidate currentCandidate = fieldReservoirCandidates[baseIndex + slot];
if (!hasSharedCandidate && slot == 0u)
{
currentCandidate = fieldReservoirCandidates[baseIndex + slot - 1u];
currentCandidate = sceneCandidate;
}
float slotHistoryWeight;