Reduce memory footprint

2026-05-11 21:50:44 +02:00
parent 5b3f1ad200
commit fb16db2b48
7 changed files with 373 additions and 32 deletions
@@ -40,6 +40,12 @@ class EpubReaderActivity final : public Activity {
  unsigned long lastPageTurnTime = 0UL;
  unsigned long pageTurnDuration = 0UL;
  bool pendingHalfRefreshAfterImagePage = false;
+  // Temporary AA suspension when BW snapshot allocation fails under memory pressure.
+  // Automatically lifted once heap recovers above hysteresis thresholds.
+  bool antiAliasingSuspendedLowMemory = false;
+  bool showTruncatedSectionHintThisRender = false;
+  uint8_t truncatedSectionHintRendersRemaining = 0;
+  int lastWarnedTruncatedSpineIndex = -1;
  struct RenderPhaseStats {
    unsigned long prewarmMs = 0UL;
    unsigned long bwRenderMs = 0UL;