diff options
Diffstat (limited to 'libpcsxcore/gte.c')
| -rw-r--r-- | libpcsxcore/gte.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/libpcsxcore/gte.c b/libpcsxcore/gte.c index 31213ef..77dff1b 100644 --- a/libpcsxcore/gte.c +++ b/libpcsxcore/gte.c @@ -404,6 +404,7 @@ static u32 DIVIDE_(s16 n, u16 d) { void gteRTPS(psxCP2Regs *regs) { int quotient; + s64 tmp; #ifdef GTE_LOG GTE_LOG("GTE RTPS\n"); @@ -426,14 +427,16 @@ void gteRTPS(psxCP2Regs *regs) { gteSX2 = limG1(F((s64)gteOFX + ((s64)gteIR1 * quotient)) >> 16); gteSY2 = limG2(F((s64)gteOFY + ((s64)gteIR2 * quotient)) >> 16); - gteMAC0 = F((s64)gteDQB + ((s64)gteDQA * quotient)); - gteIR0 = limH(gteMAC0 >> 12); + tmp = (s64)gteDQB + ((s64)gteDQA * quotient); + gteMAC0 = F(tmp); + gteIR0 = limH(tmp >> 12); } void gteRTPT(psxCP2Regs *regs) { int quotient; int v; s32 vx, vy, vz; + s64 tmp; #ifdef GTE_LOG GTE_LOG("GTE RTPT\n"); @@ -456,8 +459,10 @@ void gteRTPT(psxCP2Regs *regs) { fSX(v) = limG1(F((s64)gteOFX + ((s64)gteIR1 * quotient)) >> 16); fSY(v) = limG2(F((s64)gteOFY + ((s64)gteIR2 * quotient)) >> 16); } - gteMAC0 = F((s64)gteDQB + ((s64)gteDQA * quotient)); - gteIR0 = limH(gteMAC0 >> 12); + + tmp = (s64)gteDQB + ((s64)gteDQA * quotient); + gteMAC0 = F(tmp); + gteIR0 = limH(tmp >> 12); } void gteMVMVA(psxCP2Regs *regs) { |