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misc optimizations

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This commit is contained in:
StapleButter
2017-04-25 01:14:26 +02:00
parent 61798ac880
commit 9eb68c2ede
4 changed files with 33 additions and 22 deletions
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14
src/GPU3D.cpp
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@ -153,7 +153,8 @@ FIFO<CmdFIFOEntry>* CmdPIPE;
u32 NumCommands, CurCommand, ParamCount, TotalParams;
u32 DispCnt;
u32 AlphaRef;
u8 AlphaRefVal;
u8 AlphaRef;
u16 ToonTable[32];
u16 EdgeTable[8];
@ -1932,7 +1933,8 @@ void Write8(u32 addr, u8 val)
switch (addr)
{
case 0x04000340:
AlphaRef = val & 0x1F;
AlphaRefVal = val & 0x1F;
AlphaRef = (DispCnt & (1<<2)) ? AlphaRefVal : 0;
return;
}
@ -1953,10 +1955,12 @@ void Write16(u32 addr, u16 val)
DispCnt = (val & 0x4FFF) | (DispCnt & 0x3000);
if (val & (1<<12)) DispCnt &= ~(1<<12);
if (val & (1<<13)) DispCnt &= ~(1<<13);
AlphaRef = (DispCnt & (1<<2)) ? AlphaRefVal : 0;
return;
case 0x04000340:
AlphaRef = val & 0x1F;
AlphaRefVal = val & 0x1F;
AlphaRef = (DispCnt & (1<<2)) ? AlphaRefVal : 0;
return;
case 0x04000350:
@ -2014,10 +2018,12 @@ void Write32(u32 addr, u32 val)
DispCnt = (val & 0x4FFF) | (DispCnt & 0x3000);
if (val & (1<<12)) DispCnt &= ~(1<<12);
if (val & (1<<13)) DispCnt &= ~(1<<13);
AlphaRef = (DispCnt & (1<<2)) ? AlphaRefVal : 0;
return;
case 0x04000340:
AlphaRef = val & 0x1F;
AlphaRefVal = val & 0x1F;
AlphaRef = (DispCnt & (1<<2)) ? AlphaRefVal : 0;
return;
case 0x04000350: