Merge pull request #9329 from smurf3tte/ffcc

GameSettings: Disable "Store EFB Copies to Texture Only" for Final Fantasy Crystal Chronicles
dolphin-emu · Dec 15, 2020 · 5a5c22d · 5a5c22d
2 parents 2615da8 + b7f6335
commit 5a5c22d
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Showing 2 changed files with 9 additions and 5 deletions.
diff --git a/Data/Sys/GameSettings/GCC.ini b/Data/Sys/GameSettings/GCC.ini
@@ -17,4 +17,8 @@ SafeTextureCacheColorSamples = 512
 
 [Video_Hacks]
 EFBEmulateFormatChanges = True
-
+# With this setting enabled, the memory corruption caused by a game bug is not
+# faithful to real hardware, leading to a crash at Goblin Wall. Note that with
+# DeferEFBCopies enabled (the default), Dolphin still doesn't match hardware.
+# Instead, the corruption disappears, which is arguably better than parity.
+EFBToTextureEnable = False
diff --git a/Data/Sys/GameSettings/GCCE01.ini b/Data/Sys/GameSettings/GCCE01.ini
@@ -1,10 +1,10 @@
 # GCCE01 - FINAL FANTASY Crystal Chronicles
 
-[OnLoad]
-# Add memory patches to be loaded once on boot here.
-
 [OnFrame]
-# Add memory patches to be applied every frame here.
+# Fix incorrect bounds check before an EFB to RAM copy that causes buffer overruns.
+# With this patch enabled, it is safe to set EFBToTextureEnable = True.
+$Fix buffer overrun bug (crash at Goblin Wall)
+0x80017B16:word:0x00003430
 
 [ActionReplay]
 # Add action replay cheats here.