Genericized intrin parsing from Ambience

stimBuffApis/livoxGen1/openClCollatingAndMeshingEngine.cpp

@@ -994,13 +994,16 @@ void OpenClCollatingAndMeshingEngine::produceAmbienceStimulusFrame(
 	float* averageIntensityAverages = reinterpret_cast<float*>(
 		averageIntensityBufferPtr);
 
-	// Count frames whose average intensity matches the configured comparator.
-	uint32_t ambienceCount = 0;
-	for (uint32_t i = 0; i < nSucceeded; ++i)
+	uint32_t ambiencePassbandCount = 0;
+	if (ambienceCountComparator.has_value())
 	{
-		float avg = averageIntensityAverages[i];
-		if (ambienceCountComparator(avg)) {
-			++ambienceCount;
+		// Count frames whose average intensity matches the configured comparator.
+		for (uint32_t i = 0; i < nSucceeded; ++i)
+		{
+			float avg = averageIntensityAverages[i];
+			if (ambienceCountComparator.value()(avg)) {
+				++ambiencePassbandCount;
+			}
 		}
 	}
 
@@ -1010,7 +1013,7 @@ void OpenClCollatingAndMeshingEngine::produceAmbienceStimulusFrame(
 		::PcloudAmbienceStimulusValue;
 	PcloudAmbienceStimVal* ambienceValue = reinterpret_cast<
 		PcloudAmbienceStimVal*>(ambienceFrame.slotDesc.vaddr);
-	ambienceValue[0] = ambienceCount;
+	ambienceValue[0] = ambiencePassbandCount;
 }
 
 class OpenClCollatingAndMeshingEngine::CompactCollateAndMeshFrameReq