From 8e1040b6a82ee1802fda83d4de84290a02656cc0 Mon Sep 17 00:00:00 2001
From: notaz
Date: Mon, 5 Nov 2012 03:11:29 +0200
Subject: sort out 32/64bit savestate compat issues

---
 libpcsxcore/cdrom.c | 23 ++++++++++++-----------
 libpcsxcore/cdrom.h |  2 +-
 libpcsxcore/mdec.c  | 25 ++++++++++++++++++++++++-
 3 files changed, 37 insertions(+), 13 deletions(-)

(limited to 'libpcsxcore')

diff --git a/libpcsxcore/cdrom.c b/libpcsxcore/cdrom.c
index 3bf3e03..1aa958b 100644
--- a/libpcsxcore/cdrom.c
+++ b/libpcsxcore/cdrom.c
@@ -26,6 +26,7 @@
 #include "psxdma.h"
 
 cdrStruct cdr;
+static unsigned char *pTransfer;
 
 /* CD-ROM magic numbers */
 #define CdlSync        0
@@ -1832,7 +1833,7 @@ unsigned char cdrRead2(void) {
 	if (cdr.Readed == 0) {
 		ret = 0;
 	} else {
-		ret = *cdr.pTransfer++;
+		ret = *pTransfer++;
 	}
 
 #ifdef CDR_LOG
@@ -1948,16 +1949,16 @@ void cdrWrite3(unsigned char rt) {
 
 	if (rt == 0x80 && !(cdr.Ctrl & 0x3) && cdr.Readed == 0) {
 		cdr.Readed = 1;
-		cdr.pTransfer = cdr.Transfer;
+		pTransfer = cdr.Transfer;
 
 		switch (cdr.Mode & 0x30) {
 			case MODE_SIZE_2328:
 			case 0x00:
-				cdr.pTransfer += 12;
+				pTransfer += 12;
 				break;
 
 			case MODE_SIZE_2340:
-				cdr.pTransfer += 0;
+				pTransfer += 0;
 				break;
 
 			default:
@@ -2013,16 +2014,16 @@ void psxDma3(u32 madr, u32 bcr, u32 chcr) {
 			- CdlPlay
 			- Spams DMA3 and gets buffer overrun
 			*/
-			size = CD_FRAMESIZE_RAW - (cdr.pTransfer - cdr.Transfer);
+			size = CD_FRAMESIZE_RAW - (pTransfer - cdr.Transfer);
 			if (size > cdsize)
 				size = cdsize;
 			if (size > 0)
 			{
-				memcpy(ptr, cdr.pTransfer, size);
+				memcpy(ptr, pTransfer, size);
 			}
 
 			psxCpu->Clear(madr, cdsize / 4);
-			cdr.pTransfer += cdsize;
+			pTransfer += cdsize;
 
 
 			// burst vs normal
@@ -2059,6 +2060,7 @@ void cdrReset() {
 	cdr.CurTrack = 1;
 	cdr.File = 1;
 	cdr.Channel = 1;
+	pTransfer = cdr.Transfer;
 
 	// BIOS player - default values
 	cdr.AttenuatorLeft[0] = 0x80;
@@ -2068,8 +2070,7 @@ void cdrReset() {
 }
 
 int cdrFreeze(gzFile f, int Mode) {
-	uintptr_t tmp;
-
+	u32 tmp;
 
 	if( Mode == 0 ) {
 		StopCdda();
@@ -2078,12 +2079,12 @@ int cdrFreeze(gzFile f, int Mode) {
 	gzfreeze(&cdr, sizeof(cdr));
 	
 	if (Mode == 1)
-		tmp = cdr.pTransfer - cdr.Transfer;
+		tmp = pTransfer - cdr.Transfer;
 
 	gzfreeze(&tmp, sizeof(tmp));
 
 	if (Mode == 0) {
-		cdr.pTransfer = cdr.Transfer + tmp;
+		pTransfer = cdr.Transfer + tmp;
 
 		if (cdr.Play && !Config.Cdda)
 			CDR_play(cdr.SetSectorPlay);
diff --git a/libpcsxcore/cdrom.h b/libpcsxcore/cdrom.h
index 772e3ca..fde7f21 100644
--- a/libpcsxcore/cdrom.h
+++ b/libpcsxcore/cdrom.h
@@ -52,7 +52,7 @@ typedef struct {
 	unsigned char StatP;
 
 	unsigned char Transfer[CD_FRAMESIZE_RAW];
-	unsigned char *pTransfer;
+	unsigned int  pad1;
 
 	unsigned char Prev[4];
 	unsigned char Param[8];
diff --git a/libpcsxcore/mdec.c b/libpcsxcore/mdec.c
index 6cf2886..cd8d3bf 100644
--- a/libpcsxcore/mdec.c
+++ b/libpcsxcore/mdec.c
@@ -672,7 +672,30 @@ void mdec1Interrupt() {
 }
 
 int mdecFreeze(gzFile f, int Mode) {
-	gzfreeze(&mdec, sizeof(mdec));
+	u8 *base = (u8 *)&psxM[0x100000];
+	u32 v;
+
+	gzfreeze(&mdec.reg0, sizeof(mdec.reg0));
+	gzfreeze(&mdec.reg1, sizeof(mdec.reg1));
+
+	// old code used to save raw pointers..
+	v = (u8 *)mdec.rl - base;
+	gzfreeze(&v, sizeof(v));
+	mdec.rl = (u16 *)(base + (v & 0xffffe));
+	v = (u8 *)mdec.rl_end - base;
+	gzfreeze(&v, sizeof(v));
+	mdec.rl_end = (u16 *)(base + (v & 0xffffe));
+
+	v = 0;
+	if (mdec.block_buffer_pos)
+		v = mdec.block_buffer_pos - base;
+	gzfreeze(&v, sizeof(v));
+	mdec.block_buffer_pos = 0;
+	if (v)
+		mdec.block_buffer_pos = base + (v & 0xfffff);
+
+	gzfreeze(&mdec.block_buffer, sizeof(mdec.block_buffer));
+	gzfreeze(&mdec.pending_dma1, sizeof(mdec.pending_dma1));
 	gzfreeze(iq_y, sizeof(iq_y));
 	gzfreeze(iq_uv, sizeof(iq_uv));
 
-- 
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