typedef struct XrSpatialComponentSubsumedByListANDROID {
    XrStructureType          type;
    void*                    next;
    uint32_t                 subsumedUniqueIdCount;
    XrSpatialEntityIdEXT*    subsumedUniqueIds;
} XrSpatialComponentSubsumedByListANDROID;

typedef struct XrSpatialDiscoveryUniqueEntitiesFilterANDROID {
    XrStructureType    type;
    const void*        next;
} XrSpatialDiscoveryUniqueEntitiesFilterANDROID;

// Check runtime supported capabilities
uint32_t capabilityCount = 0;
CHK_XR(xrEnumerateSpatialCapabilitiesEXT(instance, systemId, 0, &capabilityCount, nullptr));
std::vector<XrSpatialCapabilityEXT> capabilities(capabilityCount);
CHK_XR(xrEnumerateSpatialCapabilitiesEXT(instance, systemId, capabilityCount, &capabilityCount, capabilities.data()));

if (std::find(capabilities.begin(), capabilities.end(), XR_SPATIAL_CAPABILITY_PLANE_TRACKING_EXT) == capabilities.end()) {
  return;
}

// Enumerate supported components for plane tracking capability
XrSpatialCapabilityComponentTypesEXT planeComponents{
  .type = XR_TYPE_SPATIAL_CAPABILITY_COMPONENT_TYPES_EXT,
};
CHK_XR(xrEnumerateSpatialCapabilityComponentTypesEXT(instance, systemId, XR_SPATIAL_CAPABILITY_PLANE_TRACKING_EXT, &planeComponents));
std::vector<XrSpatialComponentTypeEXT> planeCapabilityComponents(planeComponents.componentTypeCountOutput);
planeComponents.componentTypeCapacityInput = planeCapabilityComponents.size();
planeComponents.componentTypes = planeCapabilityComponents.data();
CHK_XR(xrEnumerateSpatialCapabilityComponentTypesEXT(instance, systemId, XR_SPATIAL_CAPABILITY_PLANE_TRACKING_EXT, &planeComponents));

const auto supportsComponent = [&planeCapabilityComponents](XrSpatialComponentTypeEXT component) {
  return std::find(planeCapabilityComponents.begin(), planeCapabilityComponents.end(), component) != planeCapabilityComponents.end();
};


std::vector<XrSpatialComponentTypeEXT> planeTrackingComponents {
  XR_SPATIAL_COMPONENT_TYPE_BOUNDED_2D_EXT,
  XR_SPATIAL_COMPONENT_TYPE_PLANE_ALIGNMENT_EXT,
};

if (supportsComponent(XR_SPATIAL_COMPONENT_TYPE_SUBSUMED_BY_ANDROID)) {
  planeTrackingComponents.push_back(XR_SPATIAL_COMPONENT_TYPE_SUBSUMED_BY_ANDROID);
}

// Create capability config for plane tracking
XrSpatialCapabilityConfigurationPlaneTrackingEXT planeTrackingConfig {
  .type = XR_TYPE_SPATIAL_CAPABILITY_CONFIGURATION_PLANE_TRACKING_EXT,
  .next = nullptr,
  .capability = XR_SPATIAL_CAPABILITY_PLANE_TRACKING_EXT,
  .enabledComponentCount = (uint32_t)planeTrackingComponents.size(),
  .enabledComponents = planeTrackingComponents.data(),
};

// Create spatial context
std::vector<const XrSpatialCapabilityConfigurationBaseHeaderEXT*> capabilityConfigs;
capabilityConfigs.push_back(reinterpret_cast<const XrSpatialCapabilityConfigurationBaseHeaderEXT*>(&planeTrackingConfig));

XrSpatialContextCreateInfoEXT contextCreateInfo {
  .type = XR_TYPE_SPATIAL_CONTEXT_CREATE_INFO_EXT,
  .next = nullptr,
  .capabilityConfigCount = (uint32_t)capabilityConfigs.size(),
  .capabilityConfigs = capabilityConfigs.data(),
};

CHK_XR(xrCreateSpatialContextAsyncEXT(session, &contextCreateInfo, &future))

// Completes creating spatial context
XrCreateSpatialContextCompletionEXT contextCompletion{
XR_TYPE_CREATE_SPATIAL_CONTEXT_COMPLETION_EXT};

CHK_XR(xrCreateSpatialContextCompleteEXT(session, future, &contextCompletion))

// previously created
XrSpatialSnapshotEXT snapshot;

// Query subsumed_by components
std::array<XrSpatialComponentTypeEXT, 1> enabledComponents = {
  XR_SPATIAL_COMPONENT_TYPE_SUBSUMED_BY_ANDROID
};

XrSpatialComponentDataQueryConditionEXT queryCond {
  .type = XR_TYPE_SPATIAL_COMPONENT_DATA_QUERY_CONDITION_EXT,
  .componentTypeCount = 1,
  .componentTypes     = enabledComponents.data(),
};

XrSpatialComponentDataQueryResultEXT queryResult {
  .type = XR_TYPE_SPATIAL_COMPONENT_DATA_QUERY_RESULT_EXT,
};

CHK_XR(xrQuerySpatialComponentDataEXT(
           snapshot, &queryCond, &queryResult));

// Query again with allocated memory
std::vector<XrSpatialEntityIdEXT> subsumedUniqueIds;
subsumedUniqueIds.resize(queryResult.entityIdCountOutput);
XrSpatialComponentSubsumedByListANDROID subsumedByList {
  .type = XR_TYPE_SPATIAL_COMPONENT_SUBSUMED_BY_LIST_ANDROID,
  .subsumedUniqueIdCount = static_cast<uint32_t>(subsumedUniqueIds.size()),
  .subsumedUniqueIds = subsumedUniqueIds.data(),
};

queryResult.next = &subsumedByList;
CHK_XR(xrQuerySpatialComponentDataEXT(
           snapshot, &queryCond, &queryResult));

for (uint32_t i = 0; i < queryResult.entityIdCountOutput; ++i) {
  // Plane was subsumed, remove it from processing logic
  // removeEntityFromProcessingLogic(queryResult.entityIds[i], /*replaceWith=*/ subsumedByList.subsumedUniqueIds[i]);
}

// Cleanup
xrDestroySpatialSnapshotEXT(snapshot);

// Init filter
XrSpatialDiscoveryUniqueEntitiesFilterANDROID filter {
  .type = XR_TYPE_SPATIAL_DISCOVERY_UNIQUE_ENTITIES_FILTER_ANDROID,
};

// Chain filter to the snapshot create info
// WARNING: Chaining the filter while include subsumed_by component in the
// componentTypes is invalid
XrSpatialDiscoverySnapshotCreateInfoEXT discoverySnapshotCreateInfo {
  .type = XR_TYPE_SPATIAL_DISCOVERY_SNAPSHOT_CREATE_INFO_EXT,
  .next = &filter
};

XrFutureEXT future {XR_NULL_FUTURE_EXT};
CHK_XR(xrCreateSpatialDiscoverySnapshotAsyncEXT(spatialContext, &discoverySnapshotCreateInfo, &future))

waitUntilReady(future);

// Complete async operation.
XrCreateSpatialDiscoverySnapshotCompletionInfoEXT
  createSnapshotCompletionInfo {
    .type   = XR_TYPE_CREATE_SPATIAL_DISCOVERY_SNAPSHOT_COMPLETION_INFO_EXT,
    .baseSpace = space,
    .time      = updateTime,
    .future    = future,
  };

XrCreateSpatialDiscoverySnapshotCompletionEXT completion {
  .type = XR_TYPE_CREATE_SPATIAL_DISCOVERY_SNAPSHOT_COMPLETION_EXT,
};

CHK_XR(xrCreateSpatialDiscoverySnapshotCompleteEXT(
           spatialContext, &createSnapshotCompletionInfo,
           &completion));

if(completion.futureResult != XR_SUCCESS) return;

// Subsumed entities has already been filtered out in this snapshot,
// now query the various components of the entities.

// Cleanup
xrDestroySpatialSnapshotEXT(completion.snapshot);