Fixed minor bug

Author: dzhdanNV

Source/NRDSample.cpp

@@ -567,6 +567,7 @@ class Sample : public SampleBase {
         defaults.specularMaxAccumulatedFrameNum = m_RelaxSettings.specularMaxAccumulatedFrameNum;
         defaults.diffuseMaxFastAccumulatedFrameNum = m_RelaxSettings.diffuseMaxFastAccumulatedFrameNum;
         defaults.specularMaxFastAccumulatedFrameNum = m_RelaxSettings.specularMaxFastAccumulatedFrameNum;
+        defaults.fastHistoryClampingSigmaScale = 1.5f;
 
 #if (NRD_MODE < OCCLUSION)
         // Helps to mitigate fireflies emphasized by DLSS
@@ -585,10 +586,12 @@ class Sample : public SampleBase {
         defaults.maxAccumulatedFrameNum = m_ReblurSettings.maxAccumulatedFrameNum;
         defaults.maxFastAccumulatedFrameNum = m_ReblurSettings.maxFastAccumulatedFrameNum;
         defaults.maxStabilizedFrameNum = m_ReblurSettings.maxStabilizedFrameNum;
+        defaults.fastHistoryClampingSigmaScale = 1.5f;
 
 #if (NRD_MODE >= OCCLUSION)
         // Occlusion signal is cleaner by the definition
         defaults.historyFixFrameNum = 2;
+        defaults.fastHistoryClampingSigmaScale = 1.1f;
 
         // TODO: experimental, but works well so far
         defaults.minBlurRadius = 5.0f;
@@ -1678,7 +1681,6 @@ void Sample::PrepareFrame(uint32_t frameIndex) {
                             ImGui::SliderFloat("Roughness fraction", &m_RelaxSettings.roughnessFraction, 0.0f, 1.0f, "%.2f");
                             ImGui::SliderFloat("Min hitT weight", &m_RelaxSettings.minHitDistanceWeight, 0.01f, 0.2f, "%.2f");
                             ImGui::SliderFloat("Spec variance boost", &m_RelaxSettings.specularVarianceBoost, 0.0f, 8.0f, "%.2f");
-                            ImGui::SliderFloat("Clamping sigma scale", &m_RelaxSettings.fastHistoryClampingSigmaScale, 0.0f, 10.0f, "%.1f");
                             ImGui::SliderInt("History threshold", (int32_t*)&m_RelaxSettings.spatialVarianceEstimationHistoryThreshold, 0, 10);
                             ImGui::Text("Luminance / Normal / Roughness:");
                             ImGui::SliderFloat3("Relaxation", &m_RelaxSettings.luminanceEdgeStoppingRelaxation, 0.0f, 1.0f, "%.2f");
@@ -2213,7 +2215,6 @@ void Sample::PrepareFrame(uint32_t frameIndex) {
 
     m_ReblurSettings.maxAccumulatedFrameNum = maxAccumulatedFrameNum;
     m_ReblurSettings.maxFastAccumulatedFrameNum = maxFastAccumulatedFrameNum;
-    m_ReblurSettings.fastHistoryClampingSigmaScale = (m_Settings.SHARC || NRD_MODE >= OCCLUSION) ? 1.1f : 1.5f;
 
     m_RelaxSettings.diffuseMaxAccumulatedFrameNum = maxAccumulatedFrameNum;
     m_RelaxSettings.diffuseMaxFastAccumulatedFrameNum = maxFastAccumulatedFrameNum;