PCSX2/pcsx2-sourceforge
1
0
Fork 0
mirror of https://github.com/PCSX2/pcsx2-sourceforge.git synced 2026-02-04 03:11:18 +01:00
Code Issues Packages Projects Releases Wiki Activity

removed MMX freezing on IPU as its no longer used

Browse Source
This commit is contained in:
refractionpcsx2
2008-04-30 00:14:22 +00:00
parent a2ae29d6c0
commit 56787226a4
1 changed files with 0 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
pcsx2/IPU/IPU.c
View File

@@ -1048,36 +1048,28 @@ void IPUCMD_WRITE(u32 val) {
case SCE_IPU_CSC:
g_nCmdPos[1] = 0;
g_nCmdIndex = 0;
FreezeMMXRegs(1);
if( ipuCSC(ipuRegs->cmd.DATA) ) {
if(ipu0dma->qwc > 0 && (ipu0dma->chcr & 0x100)) INT(DMAC_FROM_IPU,0);
FreezeMMXRegs(0);
return;
}
FreezeMMXRegs(0);
break;
case SCE_IPU_PACK:
g_nCmdPos[1] = 0;
g_nCmdIndex = 0;
FreezeMMXRegs(1);
if( ipuPACK(ipuRegs->cmd.DATA) ) {
FreezeMMXRegs(0);
return;
}
FreezeMMXRegs(0);
break;
case SCE_IPU_IDEC:
FreezeMMXRegs(1);
if( ipuIDEC(val) ) {
// idec done, ipu0 done too
if(ipu0dma->qwc > 0 && (ipu0dma->chcr & 0x100)) INT(DMAC_FROM_IPU,0);
FreezeMMXRegs(0);
return;
}
@@ -1085,25 +1077,21 @@ void IPUCMD_WRITE(u32 val) {
// have to resort to the thread
ipuCurCmd = val>>28;
ipuRegs->ctrl.BUSY = 1;
FreezeMMXRegs(0);
return;
case SCE_IPU_BDEC:
FreezeMMXRegs(1);
if( ipuBDEC(val)) {
if(ipu0dma->qwc > 0 && (ipu0dma->chcr & 0x100)) INT(DMAC_FROM_IPU,0);
if (ipuRegs->ctrl.SCD || ipuRegs->ctrl.ECD)
hwIntcIrq(INTC_IPU);
FreezeMMXRegs(0);
return;
}
ipuRegs->topbusy = 0x80000000;
ipuCurCmd = val>>28;
ipuRegs->ctrl.BUSY = 1;
FreezeMMXRegs(0);
return;
}