From c62b43c9f32d79116225247acf09ccd30d4d658b Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Thu, 23 Dec 2010 01:52:12 +0200
Subject: [PATCH] init some forgotten stuff

otherwise glitches happen if certain games are ran in a row.
---
 libpcsxcore/cdrom.c       |  1 +
 libpcsxcore/mdec.c        |  9 ++++-----
 libpcsxcore/psxbios.c     | 11 +++++++++++
 libpcsxcore/psxcounters.c |  3 +++
 4 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/libpcsxcore/cdrom.c b/libpcsxcore/cdrom.c
index ae59a63e..0e033db7 100644
--- a/libpcsxcore/cdrom.c
+++ b/libpcsxcore/cdrom.c
@@ -1123,6 +1123,7 @@ void cdrReset() {
 	cdr.CurTrack = 1;
 	cdr.File = 1;
 	cdr.Channel = 1;
+	memset(&stat, 0, sizeof(stat));
 }
 
 int cdrFreeze(gzFile f, int Mode) {
diff --git a/libpcsxcore/mdec.c b/libpcsxcore/mdec.c
index 629816bc..b25b9612 100644
--- a/libpcsxcore/mdec.c
+++ b/libpcsxcore/mdec.c
@@ -219,7 +219,7 @@ struct _pending_dma1 {
 	u32 chcr;
 };
 
-struct {
+static struct {
 	u32 reg0;
 	u32 reg1;
 	u16 * rl;
@@ -436,11 +436,10 @@ static void yuv2rgb24(int *blk, u8 *image) {
 }
 
 void mdecInit(void) {
+	memset(&mdec, 0, sizeof(mdec));
+	memset(iq_y, 0, sizeof(iq_y));
+	memset(iq_uv, 0, sizeof(iq_uv));
 	mdec.rl = (u16 *)&psxM[0x100000];
-	mdec.reg0 = 0;
-	mdec.reg1 = 0;
-	mdec.pending_dma1.adr = 0;
-	mdec.block_buffer_pos = 0;
 }
 
 // command register
diff --git a/libpcsxcore/psxbios.c b/libpcsxcore/psxbios.c
index b135b522..005e1bb8 100644
--- a/libpcsxcore/psxbios.c
+++ b/libpcsxcore/psxbios.c
@@ -2545,6 +2545,17 @@ void psxBiosInit() {
 	memset(Thread, 0, sizeof(Thread));
 	Thread[0].status = 2; // main thread
 
+	jmp_int = NULL;
+	pad_buf = NULL;
+	pad_buf1 = NULL;
+	pad_buf2 = NULL;
+	pad_buf1len = pad_buf2len = 0;
+	heap_addr = NULL;
+	heap_end = NULL;
+	CardState = -1;
+	CurThread = 0;
+	memset(FDesc, 0, sizeof(FDesc));
+
 	psxMu32ref(0x0150) = SWAPu32(0x160);
 	psxMu32ref(0x0154) = SWAPu32(0x320);
 	psxMu32ref(0x0160) = SWAPu32(0x248);
diff --git a/libpcsxcore/psxcounters.c b/libpcsxcore/psxcounters.c
index ebfe6296..c9f29315 100644
--- a/libpcsxcore/psxcounters.c
+++ b/libpcsxcore/psxcounters.c
@@ -461,6 +461,9 @@ void psxRcntInit()
         _psxRcntWcount( i, 0 );
     }
 
+    hSyncCount = 0;
+    spuSyncCount = 0;
+
     psxRcntSet();
 }
 
-- 
2.39.2