From: Paul Cercueil <paul@crapouillou.net>
Date: Sun, 26 Nov 2023 14:04:07 +0000 (+0100)
Subject: lightrec: Improve hack around icache emulation
X-Git-Tag: r24l~44
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0e481d53e19263f5b62533e7c595bb99f793a99f;p=pcsx_rearmed.git

lightrec: Improve hack around icache emulation

Invalidate the whole code buffer on each call to the .clear callback.
This fixes a crash after finishing a race in F1 Arcade, and does not
seem to cause issues with the other F1 games.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---

diff --git a/libpcsxcore/lightrec/plugin.c b/libpcsxcore/lightrec/plugin.c
index 70d01bfe..27fdc476 100644
--- a/libpcsxcore/lightrec/plugin.c
+++ b/libpcsxcore/lightrec/plugin.c
@@ -571,7 +571,8 @@ static void lightrec_plugin_execute_block(enum blockExecCaller caller)
 
 static void lightrec_plugin_clear(u32 addr, u32 size)
 {
-	if (addr == 0 && size == UINT32_MAX)
+	if ((addr == 0 && size == UINT32_MAX)
+	    || (lightrec_hacks & LIGHTREC_OPT_INV_DMA_ONLY))
 		lightrec_invalidate_all(lightrec_state);
 	else
 		/* size * 4: PCSX uses DMA units */