//@ts-nocheck
/** Low-FPS / instability factors written to reactive renderer state. */
export interface PerformanceInstabilityFactors {
  longRenderTime: boolean
  constantLongRenderTime: boolean
  tooManyEntities: boolean
  tooManyTextures: boolean
  unknownReason: boolean
}

export const defaultPerformanceInstabilityFactors = (): PerformanceInstabilityFactors => ({
  longRenderTime: false,
  constantLongRenderTime: false,
  tooManyEntities: false,
  tooManyTextures: false,
  unknownReason: false,
})

export interface FramePerformanceSample {
  /** Full `WorldRendererThree.render()` duration in ms. */
  totalMs: number
  /** Time spent in `entities.render()` this frame (0 if skipped). */
  entitiesMs: number
  loadedTextureCount: number
  /** FPS from the last completed 1s window (0 before first sample). */
  fps: number
}