diff options
Diffstat (limited to 'libpcsxcore/gte.c')
| -rw-r--r-- | libpcsxcore/gte.c | 39 |
1 files changed, 31 insertions, 8 deletions
diff --git a/libpcsxcore/gte.c b/libpcsxcore/gte.c index 3002a90..0acca65 100644 --- a/libpcsxcore/gte.c +++ b/libpcsxcore/gte.c @@ -168,6 +168,8 @@ #define gteop (psxRegs.code & 0x1ffffff) +#ifndef FLAGLESS + static inline s64 BOUNDS(s64 n_value, s64 n_max, int n_maxflag, s64 n_min, int n_minflag) { if (n_value > n_max) { gteFLAG |= n_maxflag; @@ -189,6 +191,31 @@ static inline s32 LIM(s32 value, s32 max, s32 min, u32 flag) { return ret; } +static inline u32 limE(u32 result) { + if (result > 0x1ffff) { + gteFLAG |= (1 << 31) | (1 << 17); + return 0x1ffff; + } + return result; +} + +#else + +#define BOUNDS(a, ...) (a) + +static inline s32 LIM(s32 value, s32 max, s32 min, u32 flag_unused) { + s32 ret = value; + if (value > max) + ret = max; + else if (value < min) + ret = min; + return ret; +} + +#define limE(a) ((a) & 0x1ffff) + +#endif + #define A1(a) BOUNDS((a), 0x7fffffff, (1 << 30), -(s64)0x80000000, (1 << 31) | (1 << 27)) #define A2(a) BOUNDS((a), 0x7fffffff, (1 << 29), -(s64)0x80000000, (1 << 31) | (1 << 26)) #define A3(a) BOUNDS((a), 0x7fffffff, (1 << 28), -(s64)0x80000000, (1 << 31) | (1 << 25)) @@ -200,14 +227,6 @@ static inline s32 LIM(s32 value, s32 max, s32 min, u32 flag) { #define limC3(a) LIM((a), 0x00ff, 0x0000, (1 << 19)) #define limD(a) LIM((a), 0xffff, 0x0000, (1 << 31) | (1 << 18)) -static inline u32 limE(u32 result) { - if (result > 0x1ffff) { - gteFLAG |= (1 << 31) | (1 << 17); - return 0x1ffff; - } - return result; -} - #define F(a) BOUNDS((a), 0x7fffffff, (1 << 31) | (1 << 16), -(s64)0x80000000, (1 << 31) | (1 << 15)) #define limG1(a) LIM((a), 0x3ff, -0x400, (1 << 31) | (1 << 14)) #define limG2(a) LIM((a), 0x3ff, -0x400, (1 << 31) | (1 << 13)) @@ -215,6 +234,8 @@ static inline u32 limE(u32 result) { #include "gte_divider.h" +#ifndef FLAGLESS + static inline u32 MFC2(int reg) { switch (reg) { case 1: @@ -343,6 +364,8 @@ void gteSWC2() { psxMemWrite32(_oB_, MFC2(_Rt_)); } +#endif // FLAGLESS + #if 0 #define DIVIDE DIVIDE_ static u32 DIVIDE_(s16 n, u16 d) { |