From a7b31fbf9b4c691990d260d2ced3f9dcfadf7877 Mon Sep 17 00:00:00 2001
From: Wojciech Figat <wojtek@figat.pl>
Date: Thu, 23 Jun 2022 16:59:13 +0200
Subject: [PATCH] Update DDGI 1st cascade every 2nd frame to limit for a single
 cascade update per-frame

---
 .../Engine/Renderer/GI/DynamicDiffuseGlobalIllumination.cpp   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/Engine/Renderer/GI/DynamicDiffuseGlobalIllumination.cpp b/Source/Engine/Renderer/GI/DynamicDiffuseGlobalIllumination.cpp
index 727de6ecf..e39d7603f 100644
--- a/Source/Engine/Renderer/GI/DynamicDiffuseGlobalIllumination.cpp
+++ b/Source/Engine/Renderer/GI/DynamicDiffuseGlobalIllumination.cpp
@@ -410,8 +410,8 @@ bool DynamicDiffuseGlobalIlluminationPass::Render(RenderContext& renderContext,
     }
 
     // Calculate which cascades should be updated this frame
-    const uint64 cascadeFrequencies[] = { 1, 2, 3, 5 };
-    // TODO: prevent updating 2 cascades at once on Low quality
+    const uint64 cascadeFrequencies[] = { 2, 3, 5, 7 };
+    //const uint64 cascadeFrequencies[] = { 1, 2, 3, 5 };
     //const uint64 cascadeFrequencies[] = { 1, 1, 1, 1 };
     bool cascadeSkipUpdate[4];
     for (int32 cascadeIndex = 0; cascadeIndex < cascadesCount; cascadeIndex++)