Add Global SDF mip sampling in DDGI probes classification to prevent flickering on large maps

2022-06-13 15:28:46 +02:00
parent e96e6bea86
commit 6c45fff205
3 changed files with 43 additions and 2 deletions
--- a/Source/Engine/Renderer/GI/DynamicDiffuseGlobalIllumination.cpp
+++ b/Source/Engine/Renderer/GI/DynamicDiffuseGlobalIllumination.cpp
@@ -487,6 +487,7 @@ bool DynamicDiffuseGlobalIlluminationPass::Render(RenderContext& renderContext,
        PROFILE_GPU_CPU("Probes Classification");
        uint32 threadGroups = Math::DivideAndRoundUp(probesCountCascade, DDGI_PROBE_CLASSIFY_GROUP_SIZE);
        bindingDataSDF.BindCascades(context, 0);
+        bindingDataSDF.BindCascadeMips(context, 4);
        context->BindUA(0, ddgiData.Result.ProbesState);
        for (int32 cascadeIndex = 0; cascadeIndex < cascadesCount; cascadeIndex++)
        {