X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fmdec.c;h=d6c7ab68fd34bb95cf3f556856830158097de206;hp=6cf288654395c60c6652a4da909ef2a0ca123c1d;hb=fc4803bdc2c9840a007c60e422fb0531107b80f2;hpb=ad418c19cd4ca9a80820593609b786c6993b2eda

diff --git a/libpcsxcore/mdec.c b/libpcsxcore/mdec.c
index 6cf28865..d6c7ab68 100644
--- a/libpcsxcore/mdec.c
+++ b/libpcsxcore/mdec.c
@@ -32,7 +32,7 @@
  * 320x240x16@60Hz => 9.216 MB/s
  * so 2.0 to 4.0 should be fine.
  */
-#define MDEC_BIAS 2.0f
+#define MDEC_BIAS 2
 
 #define DSIZE			8
 #define DSIZE2			(DSIZE * DSIZE)
@@ -545,15 +545,13 @@ void psxDma1(u32 adr, u32 bcr, u32 chcr) {
 	int blk[DSIZE2 * 6];
 	u8 * image;
 	int size;
-	int dmacnt;
+	u32 words;
 
 	if (chcr != 0x01000200) return;
 
-	size = (bcr >> 16) * (bcr & 0xffff);
+	words = (bcr >> 16) * (bcr & 0xffff);
 	/* size in byte */
-	size *= 4;
-	/* I guess the memory speed is limitating */
-	dmacnt = size;
+	size = words * 4;
 
 	if (!(mdec.reg1 & MDEC1_BUSY)) {
 		/* add to pending */
@@ -625,7 +623,7 @@ void psxDma1(u32 adr, u32 bcr, u32 chcr) {
 	}
 	
 	/* define the power of mdec */
-	MDECOUTDMA_INT((int) ((dmacnt* MDEC_BIAS)));
+	MDECOUTDMA_INT(words * MDEC_BIAS);
 	}
 }
 
@@ -671,8 +669,31 @@ void mdec1Interrupt() {
 	}
 }
 
-int mdecFreeze(gzFile f, int Mode) {
-	gzfreeze(&mdec, sizeof(mdec));
+int mdecFreeze(void *f, int Mode) {
+	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));