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Optimize DrawBatch for faster sorting

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This commit is contained in:
Wojtek Figat
2024-04-12 13:46:20 +02:00
parent e47e91c223
commit 1e77f3aa5a
2 changed files with 5 additions and 3 deletions
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2
Source/Engine/Renderer/RenderList.cpp
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@@ -570,6 +570,7 @@ void RenderList::SortDrawCalls(const RenderContext& renderContext, bool reverseD
const auto* drawCallsData = drawCalls.Get();
const auto* listData = list.Indices.Get();
const int32 listSize = list.Indices.Count();
ZoneValue(listSize);
// Peek shared memory
#define PREPARE_CACHE(list) (list).Clear(); (list).Resize(listSize)
@@ -626,6 +627,7 @@ void RenderList::SortDrawCalls(const RenderContext& renderContext, bool reverseD
}
DrawBatch batch;
static_assert(sizeof(DrawBatch) == sizeof(uint64) * 2, "Fix the size of draw batch to optimize memory access.");
batch.SortKey = sortedKeys[i];
batch.StartIndex = i;
batch.BatchSize = batchSize;