increase chunk size for reads/writes under emscripten (#15845)

libretro · Oct 31, 2023 · 3167529 · 3167529
1 parent 43105ab
commit 3167529
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/tasks/task_save.c b/tasks/task_save.c
@@ -62,7 +62,11 @@
 #include "../cheat_manager.h"
 #endif
 
-#if defined(HAVE_LIBNX) || defined(_3DS)
+#ifdef EMSCRIPTEN
+/* Filesystem is in-memory anyway, use huge chunks since each
+   read/write is a possible suspend to JS code */
+#define SAVE_STATE_CHUNK 4096 * 4096
+#elif defined(HAVE_LIBNX) || defined(_3DS)
 #define SAVE_STATE_CHUNK 4096 * 10
 #else
 #define SAVE_STATE_CHUNK 4096