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Fix draw calls batching to ignore distance in opaque passes for better draw calls instancing

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#2271
This commit is contained in:
Wojtek Figat
2025-08-13 21:30:18 +02:00
parent 278dead0bd
commit cdb09847ec
3 changed files with 66 additions and 38 deletions
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7
Source/Engine/Renderer/RenderList.h
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@@ -569,8 +569,7 @@ public:
/// <param name="pass">The draw pass (optional).</param>
API_FUNCTION() FORCE_INLINE void SortDrawCalls(API_PARAM(Ref) const RenderContext& renderContext, bool reverseDistance, DrawCallsListType listType, DrawPass pass = DrawPass::All)
{
const bool stable = listType == DrawCallsListType::Forward;
SortDrawCalls(renderContext, reverseDistance, DrawCallsLists[(int32)listType], DrawCalls, pass, stable);
SortDrawCalls(renderContext, reverseDistance, DrawCallsLists[(int32)listType], DrawCalls, listType);
}
/// <summary>
@@ -580,9 +579,9 @@ public:
/// <param name="reverseDistance">If set to <c>true</c> reverse draw call distance to the view. Results in back to front sorting.</param>
/// <param name="list">The collected draw calls indices list.</param>
/// <param name="drawCalls">The collected draw calls list.</param>
/// <param name="listType">The hint about draw calls list type (optional).</param>
/// <param name="pass">The draw pass (optional).</param>
/// <param name="stable">If set to <c>true</c> draw batches will be additionally sorted to prevent any flickering, otherwise Depth Buffer will smooth out any non-stability in sorting.</param>
void SortDrawCalls(const RenderContext& renderContext, bool reverseDistance, DrawCallsList& list, const RenderListBuffer<DrawCall>& drawCalls, DrawPass pass = DrawPass::All, bool stable = false);
void SortDrawCalls(const RenderContext& renderContext, bool reverseDistance, DrawCallsList& list, const RenderListBuffer<DrawCall>& drawCalls, DrawCallsListType listType = DrawCallsListType::GBuffer, DrawPass pass = DrawPass::All);
/// <summary>
/// Executes the collected draw calls.