warmupStandardThresholdMs property
The P75 warmup threshold (ms) at or below which the device is classified as capable of GlassQuality.standard (when P75 ≥ warmupPremiumThresholdMs).
Defaults to 28.0. Devices with P75 above this value are classified as
GlassQuality.minimal (BackdropFilter-only, zero shader cost).
Standard quality uses BackdropFilter blur without custom fragment shaders, which is safe for mid-range devices. Minimal should be reserved for genuinely incapable hardware (P75 > 28 ms). The production crashes (Mali GPU / Impeller) are shader-related (premium path) — standard quality does not trigger those code paths.
Implementation
final double warmupStandardThresholdMs;