X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fgte.c;h=991a4452c5b20c74c434d35d2887b339bbf44a91;hb=HEAD;hp=d342822539c670d357740856c715e991feb74eb4;hpb=81dbbf4cbb16fc6c9a82a5b91e102c8005c5726a;p=pcsx_rearmed.git diff --git a/libpcsxcore/gte.c b/libpcsxcore/gte.c index d3428225..991a4452 100644 --- a/libpcsxcore/gte.c +++ b/libpcsxcore/gte.c @@ -154,8 +154,8 @@ // sign-extended by bug in original hardware, according to Nocash docs // GTE section 'Screen Offset and Distance'. The emulator does this // sign extension when it is loaded to GTE by CTC2. -//#define gteH (psxRegs.CP2C.p[26].sw.l) -#define gteH (psxRegs.CP2C.p[26].w.l) +//#define gteH (regs->CP2C.p[26].sw.l) +#define gteH (regs->CP2C.p[26].w.l) #define gteDQA (regs->CP2C.p[27].sw.l) #define gteDQB (((s32 *)regs->CP2C.r)[28]) #define gteZSF3 (regs->CP2C.p[29].sw.l) @@ -275,7 +275,7 @@ INLINE u32 DIVIDE(u16 n, u16 d) { #ifndef FLAGLESS -const char gte_cycletab[64] = { +const unsigned char gte_cycletab[64] = { /* 1 2 3 4 5 6 7 8 9 a b c d e f */ 0, 15, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 6, 0, 0, 0, 8, 8, 8, 19, 13, 0, 44, 0, 0, 0, 0, 17, 11, 0, 14, 0, @@ -301,8 +301,7 @@ void gteCheckStall(u32 op) { gteCheckStallRaw(gte_cycletab[op], &psxRegs); } -static inline u32 MFC2(int reg) { - psxCP2Regs *regs = &psxRegs.CP2; +u32 MFC2(struct psxCP2Regs *regs, int reg) { switch (reg) { case 1: case 3: @@ -311,7 +310,7 @@ static inline u32 MFC2(int reg) { case 9: case 10: case 11: - psxRegs.CP2D.r[reg] = (s32)psxRegs.CP2D.p[reg].sw.l; + regs->CP2D.r[reg] = (s32)regs->CP2D.p[reg].sw.l; break; case 7: @@ -319,25 +318,24 @@ static inline u32 MFC2(int reg) { case 17: case 18: case 19: - psxRegs.CP2D.r[reg] = (u32)psxRegs.CP2D.p[reg].w.l; + regs->CP2D.r[reg] = (u32)regs->CP2D.p[reg].w.l; break; case 15: - psxRegs.CP2D.r[reg] = gteSXY2; + regs->CP2D.r[reg] = gteSXY2; break; case 28: case 29: - psxRegs.CP2D.r[reg] = LIM(gteIR1 >> 7, 0x1f, 0, 0) | + regs->CP2D.r[reg] = LIM(gteIR1 >> 7, 0x1f, 0, 0) | (LIM(gteIR2 >> 7, 0x1f, 0, 0) << 5) | (LIM(gteIR3 >> 7, 0x1f, 0, 0) << 10); break; } - return psxRegs.CP2D.r[reg]; + return regs->CP2D.r[reg]; } -static inline void MTC2(u32 value, int reg) { - psxCP2Regs *regs = &psxRegs.CP2; +void MTC2(struct psxCP2Regs *regs, u32 value, int reg) { switch (reg) { case 15: gteSXY0 = gteSXY1; @@ -379,11 +377,11 @@ static inline void MTC2(u32 value, int reg) { return; default: - psxRegs.CP2D.r[reg] = value; + regs->CP2D.r[reg] = value; } } -static inline void CTC2(u32 value, int reg) { +void CTC2(struct psxCP2Regs *regs, u32 value, int reg) { switch (reg) { case 4: case 12: @@ -401,36 +399,7 @@ static inline void CTC2(u32 value, int reg) { break; } - psxRegs.CP2C.r[reg] = value; -} - -void gteMFC2() { - if (!_Rt_) return; - psxRegs.GPR.r[_Rt_] = MFC2(_Rd_); -} - -void gteCFC2() { - if (!_Rt_) return; - psxRegs.GPR.r[_Rt_] = psxRegs.CP2C.r[_Rd_]; -} - -void gteMTC2() { - MTC2(psxRegs.GPR.r[_Rt_], _Rd_); -} - -void gteCTC2() { - CTC2(psxRegs.GPR.r[_Rt_], _Rd_); -} - -#define _oB_ (psxRegs.GPR.r[_Rs_] + _Imm_) - -void gteLWC2() { - MTC2(psxMemRead32(_oB_), _Rt_); -} - -void gteSWC2() { - gteCheckStall(0); - psxMemWrite32(_oB_, MFC2(_Rt_)); + regs->CP2C.r[reg] = value; } #endif // FLAGLESS