Minor changes: Updated comments and removed an include file.

Gems/Atom/Feature/Common/Code/Include/Atom/Feature/DiffuseProbeGrid/DiffuseProbeGridFeatureProcessorInterface.h

@@ -109,6 +109,7 @@ namespace AZ
                 const AZStd::string& relocationTextureRelativePath,
                 const AZStd::string& classificationTextureRelativePath) = 0;
 
+            // check for and retrieve a new baked texture asset (does not apply to hot-reloaded assets, only initial bakes)
             virtual bool CheckTextureAssetNotification(
                 const AZStd::string& relativePath,
                 Data::Asset<RPI::StreamingImageAsset>& outTextureAsset,

Gems/Atom/Feature/Common/Code/Source/DiffuseProbeGrid/DiffuseProbeGrid.h

@@ -27,6 +27,7 @@ namespace AZ
 
         struct DiffuseProbeGridRenderData
         {
+            // [GFX TODO][ATOM-15650] Change DiffuseProbeGrid Classification texture to R8_UINT
             static const RHI::Format RayTraceImageFormat = RHI::Format::R32G32B32A32_FLOAT;
             static const RHI::Format IrradianceImageFormat = RHI::Format::R16G16B16A16_UNORM;
             static const RHI::Format DistanceImageFormat = RHI::Format::R32G32_FLOAT;

Gems/Atom/Feature/Common/Code/Source/DiffuseProbeGrid/DiffuseProbeGridFeatureProcessor.cpp

@@ -352,7 +352,8 @@ namespace AZ
                 azrtti_typeid<AZ::RPI::StreamingImageAsset>(),
                 false);
 
-            // we only track notifications for new texture assets, existing assets are automatically reloaded by the RPI
+            // We only track notifications for new texture assets, meaning assets that are created the first time a DiffuseProbeGrid is baked.
+            // On subsequent bakes the existing assets are automatically reloaded by the RPI since they are already known by the asset system.
             if (!assetId.IsValid())
             {
                 m_notifyTextureAssets.push_back({ assetPath, assetId });

Gems/AtomLyIntegration/CommonFeatures/Code/Source/DiffuseProbeGrid/DiffuseProbeGridComponentController.cpp

@@ -128,7 +128,7 @@ namespace AZ
                     m_configuration.m_bakedRelocationTextureRelativePath,
                     m_configuration.m_bakedClassificationTextureRelativePath))
             {
-                // clear the baked texture paths and assets
+                // clear the baked texture paths and assets, since they belong to the original entity (not the clone)
                 m_configuration.m_bakedIrradianceTextureRelativePath.clear();
                 m_configuration.m_bakedDistanceTextureRelativePath.clear();
                 m_configuration.m_bakedRelocationTextureRelativePath.clear();

Gems/AtomLyIntegration/CommonFeatures/Code/Source/DiffuseProbeGrid/EditorDiffuseProbeGridComponent.cpp

@@ -23,7 +23,6 @@
 AZ_PUSH_DISABLE_WARNING(4251 4800, "-Wunknown-warning-option") // disable warnings spawned by QT
 #include <QApplication>
 #include <QMessageBox>
-#include <QProgressDialog>
 AZ_POP_DISABLE_WARNING
 
 namespace AZ