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Reduce DDGI probes distance limit to improve performance

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This commit is contained in:
Wojciech Figat
2022-08-12 09:53:57 +02:00
parent d8c224112b
commit 9b816a321c
2 changed files with 6 additions and 3 deletions
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5
Source/Shaders/GI/DDGI.shader
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@@ -27,7 +27,8 @@ DDGIData DDGI;
GlobalSDFData GlobalSDF;
GlobalSurfaceAtlasData GlobalSurfaceAtlas;
GBufferData GBuffer;
float2 Padding0;
float Padding0;
float ProbesDistanceLimit;
float ResetBlend;
float TemporalTime;
int4 ProbeScrollClears[4];
@@ -111,7 +112,7 @@ void CS_Classify(uint3 DispatchThreadId : SV_DispatchThreadID)
#endif
float sdfDst = abs(sdf);
float threshold = GlobalSDF.CascadeVoxelSize[CascadeIndex];
float distanceLimit = length(probesSpacing) * 1.5f;
float distanceLimit = length(probesSpacing) * ProbesDistanceLimit;
float relocateLimit = length(probesSpacing) * 0.6f;
if (sdfDst > distanceLimit) // Probe is too far from geometry
{