mirror/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-01-26 12:35:27 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

First step towards fixing star wars force unleashed : make 64-bit hw writes possible

Browse Source 
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2393 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard 2009-02-23 19:45:40 +00:00
parent dda5ca5c73
commit a09a3e08f1
4 changed files with 25 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
Source/Core/Core/Src/HW/GPFifo.cpp
View File

@ -119,6 +119,13 @@ void Write32(const u32 _iValue, const u32 _iAddress)
CheckGatherPipe();
}
void Write64(const u64 _iValue, const u32 _iAddress)
{
*(u64*)(&m_gatherPipe[m_gatherPipeCount]) = Common::swap64(_iValue);
m_gatherPipeCount += 8;
CheckGatherPipe();
}
void FastWrite8(const u8 _iValue)
{
m_gatherPipe[m_gatherPipeCount] = _iValue;
@ -137,6 +144,12 @@ void FastWrite32(const u32 _iValue)
m_gatherPipeCount += 4;
}
void FastWrite64(const u64 _iValue)
{
*(u64*)(&m_gatherPipe[m_gatherPipeCount]) = Common::swap64(_iValue);
m_gatherPipeCount += 8;
}
void FastWriteEnd()
{
CheckGatherPipe();

2
Source/Core/Core/Src/HW/GPFifo.h
View File

@ -48,6 +48,7 @@ bool IsEmpty();
void HWCALL Write8(const u8 _iValue, const u32 _iAddress);
void HWCALL Write16(const u16 _iValue, const u32 _iAddress);
void HWCALL Write32(const u32 _iValue, const u32 _iAddress);
void HWCALL Write64(const u64 _iValue, const u32 _iAddress);
// These expect pre-byteswapped values
// Also there's an upper limit of about 512 per batch
@ -55,6 +56,7 @@ void HWCALL Write32(const u32 _iValue, const u32 _iAddress);
void HWCALL FastWrite8(const u8 _iValue);
void HWCALL FastWrite16(const u16 _iValue);
void HWCALL FastWrite32(const u32 _iValue);
void HWCALL FastWrite64(const u64 _iValue);
};

3
Source/Core/Core/Src/HW/Memmap.cpp
View File

@ -242,6 +242,7 @@ void InitHWMemFuncs()
hwWrite8 [GP_START] = GPFifo::Write8;
hwWrite16[GP_START] = GPFifo::Write16;
hwWrite32[GP_START] = GPFifo::Write32;
hwWrite64[GP_START] = GPFifo::Write64;
}
@ -300,6 +301,7 @@ void InitHWMemFuncsWii()
hwWrite8 [GP_START] = GPFifo::Write8;
hwWrite16[GP_START] = GPFifo::Write16;
hwWrite32[GP_START] = GPFifo::Write32;
hwWrite64[GP_START] = GPFifo::Write64;
for (int i = 0; i < BLOCKSIZE; i++)
{
@ -813,6 +815,7 @@ u8 *GetPointer(const u32 _Address)
case 0x7B:
case 0xFF:
break;
default:
if (!PanicYesNo("Unknown pointer address prefix %02X, report this to the devs: 0x%08X \n Continue?", (_Address >> 24), _Address))
Crash();

9
Source/Core/Core/Src/HW/MemmapFunctions.cpp
View File

@ -40,9 +40,13 @@ extern bool m_IsInitialized;
extern bool bFakeVMEM;
// Read and write shortcuts
// It appears that some clever games use stfd to write 64 bits to the fifo. Hence the hwWrite64.
extern writeFn8 hwWrite8 [NUMHWMEMFUN];
extern writeFn16 hwWrite16[NUMHWMEMFUN];
extern writeFn32 hwWrite32[NUMHWMEMFUN];
extern writeFn64 hwWrite64[NUMHWMEMFUN];
extern readFn8 hwRead8 [NUMHWMEMFUN];
extern readFn16 hwRead16[NUMHWMEMFUN];
@ -51,6 +55,7 @@ extern readFn32 hwRead32[NUMHWMEMFUN];
extern writeFn8 hwWriteWii8 [NUMHWMEMFUN];
extern writeFn16 hwWriteWii16[NUMHWMEMFUN];
extern writeFn32 hwWriteWii32[NUMHWMEMFUN];
extern writeFn64 hwWriteWii64[NUMHWMEMFUN];
extern readFn8 hwReadWii8 [NUMHWMEMFUN];
extern readFn16 hwReadWii16[NUMHWMEMFUN];
@ -75,7 +80,7 @@ inline void hwRead(u64 &var, u32 addr) {PanicAlert("hwRead: There's no 64-bit HW
inline void hwWrite(u8 var, u32 addr) {hwWrite8[(addr>>HWSHIFT) & (NUMHWMEMFUN-1)](var, addr);}
inline void hwWrite(u16 var, u32 addr) {hwWrite16[(addr>>HWSHIFT) & (NUMHWMEMFUN-1)](var, addr);}
inline void hwWrite(u32 var, u32 addr) {hwWrite32[(addr>>HWSHIFT) & (NUMHWMEMFUN-1)](var, addr);}
inline void hwWrite(u64 var, u32 addr) {PanicAlert("hwWrite: There's no 64-bit HW write. %08x", addr);}
inline void hwWrite(u64 var, u32 addr) {hwWrite64[(addr>>HWSHIFT) & (NUMHWMEMFUN-1)](var, addr);}
inline void hwReadWii(u8 &var, u32 addr) {hwReadWii8 [(addr>>HWSHIFT) & (NUMHWMEMFUN-1)](var, addr);}
inline void hwReadWii(u16 &var, u32 addr) {hwReadWii16[(addr>>HWSHIFT) & (NUMHWMEMFUN-1)](var, addr);}
@ -85,7 +90,7 @@ inline void hwReadWii(u64 &var, u32 addr) {PanicAlert("hwReadWii: There's no 64-
inline void hwWriteWii(u8 var, u32 addr) {hwWriteWii8[(addr>>HWSHIFT) & (NUMHWMEMFUN-1)](var, addr);}
inline void hwWriteWii(u16 var, u32 addr) {hwWriteWii16[(addr>>HWSHIFT) & (NUMHWMEMFUN-1)](var, addr);}
inline void hwWriteWii(u32 var, u32 addr) {hwWriteWii32[(addr>>HWSHIFT) & (NUMHWMEMFUN-1)](var, addr);}
inline void hwWriteWii(u64 var, u32 addr) {PanicAlert("hwWriteWii: There's no 64-bit HW write. %08x", addr);}
inline void hwWriteWii(u64 var, u32 addr) {hwWriteWii64[(addr>>HWSHIFT) & (NUMHWMEMFUN-1)](var, addr);}
inline void hwReadIOBridge(u8 &var, u32 addr) {WII_IOBridge::Read8(var, addr);}
inline void hwReadIOBridge(u16 &var, u32 addr) {WII_IOBridge::Read16(var, addr);}