StartGpuCostMeasure

Measure what the terrain costs on the GPU: hide the far field, then the whole terrain, about two seconds each, and show them again.

Declaration

UFUNCTION(BlueprintCallable, Category="Orrery|Terrain|Stats", meta=(WorldContext="WorldContextObject"))
static bool StartGpuCostMeasure(const UObject* WorldContextObject);

Blueprint Start Gpu Cost Measure

The graph as text

Start Gpu Cost Measure (function call)
- Out Return Value (Boolean): not connected

Header: #include "OrreryTerrainStats.h"
Module: PublicDependencyModuleNames.Add("OrreryTerrainRenderer"); in your module’s Build.cs.
Stability: Stable: changes within a major version only add.
Thread: Game thread. (the rule of UOrreryTerrainStatsLibrary)
Blueprint: Start Gpu Cost Measure, in Orrery › Terrain › Stats

Description

At under 60 fps it takes longer. The result stays on the panel and includes everything the hidden parts cost: base pass, shadows, Lumen, RVT reads. The terrain visibly disappears meanwhile. Shows the panel if it is off.

Parameters

Name	Type	Default	Meaning
`WorldContextObject`	`const UObject*`	—	—

Returns

false when a measurement already runs or the context's world has no terrain renderer.