xavi
/
pcsxr
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@42174 e17a0e51-4ae3-4d35-97c3-1a29b211df97

This commit is contained in:
SND\weimingzhi_cp 2010-03-06 14:30:02 +00:00
parent 21574a1700
commit 01c19d7afb
2 changed files with 26 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
ChangeLog
View File

@ -1,3 +1,8 @@
March 6, 2010 Wei Mingzhi <whistler_wmz@users.sf.net>
* libpcsxcore/ppf.c: Speeded up the PPF loading routine when the PPF file
is "in order".
February 23, 2010 Wei Mingzhi <whistler_wmz@users.sf.net>
* plugins/dfinput/analog.c: Confirmed center value should be 127 instead of

31
libpcsxcore/ppf.c
View File

@ -38,7 +38,7 @@ typedef struct tagPPF_CACHE {
} PPF_CACHE;
static PPF_CACHE *ppfCache = NULL;
static PPF_DATA *ppfHead = NULL;
static PPF_DATA *ppfHead = NULL, *ppfLast = NULL;
static int iPPFNum = 0;
// using a linked data list, and address array
@ -86,6 +86,7 @@ void FreePPFCache() {
p = (PPF_DATA *)pn;
}
ppfHead = NULL;
ppfLast = NULL;
if (ppfCache != NULL) free(ppfCache);
ppfCache = NULL;
@ -140,22 +141,30 @@ static void AddToPPF(s32 ladr, s32 pos, s32 anz, unsigned char *ppfmem) {
ppfHead->anz = anz;
memcpy(ppfHead + 1, ppfmem, anz);
iPPFNum = 1;
ppfLast = ppfHead;
} else {
PPF_DATA *p = ppfHead;
PPF_DATA *plast = NULL;
PPF_DATA *padd;
while (p != NULL) {
if (ladr < p->addr) break;
if (ladr == p->addr) {
while (p && ladr == p->addr && pos > p->pos) {
plast = p;
p = p->pNext;
if (ladr > ppfLast->addr || (ladr == ppfLast->addr && pos > ppfLast->pos)) {
p = NULL;
plast = ppfLast;
} else {
while (p != NULL) {
if (ladr < p->addr) break;
if (ladr == p->addr) {
while (p && ladr == p->addr && pos > p->pos) {
plast = p;
p = p->pNext;
}
break;
}
break;
plast = p;
p = p->pNext;
}
plast = p;
p = p->pNext;
}
padd = (PPF_DATA *)malloc(sizeof(PPF_DATA) + anz);
padd->addr = ladr;
padd->pNext = p;
@ -165,6 +174,8 @@ static void AddToPPF(s32 ladr, s32 pos, s32 anz, unsigned char *ppfmem) {
iPPFNum++;
if (plast == NULL) ppfHead = padd;
else plast->pNext = padd;
if (padd->pNext == NULL) ppfLast = padd;
}
}