gte: switch divider back to table

[pcsx_rearmed.git] / libpcsxcore / gte.c

diff --git a/libpcsxcore/gte.c b/libpcsxcore/gte.c
index ec173b5..3002a90 100644 (file)
--- a/libpcsxcore/gte.c
+++ b/libpcsxcore/gte.c
@@ -343,6 +343,7 @@ void gteSWC2() {
        psxMemWrite32(_oB_, MFC2(_Rt_));
 }
 
        psxMemWrite32(_oB_, MFC2(_Rt_));
 }
 

+#if 0

 #define DIVIDE DIVIDE_
 static u32 DIVIDE_(s16 n, u16 d) {
        if (n >= 0 && n < d * 2) {
 #define DIVIDE DIVIDE_
 static u32 DIVIDE_(s16 n, u16 d) {
        if (n >= 0 && n < d * 2) {


@@ -352,6 +353,7 @@ static u32 DIVIDE_(s16 n, u16 d) {
        }
        return 0xffffffff;
 }
        }
        return 0xffffffff;
 }

+#endif

 
 void gteRTPS() {
        int quotient;
 
 void gteRTPS() {
        int quotient;


@@ -377,8 +379,8 @@ void gteRTPS() {
        gteSX2 = limG1(F((s64)gteOFX + ((s64)gteIR1 * quotient)) >> 16);
        gteSY2 = limG2(F((s64)gteOFY + ((s64)gteIR2 * quotient)) >> 16);
 
        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)) >> 12);
-       gteIR0 = limH(gteMAC0);
+       gteMAC0 = F((s64)gteDQB + ((s64)gteDQA * quotient));
+       gteIR0 = limH(gteMAC0 >> 12);

 }
 
 void gteRTPT() {
 }
 
 void gteRTPT() {


@@ -407,8 +409,8 @@ void gteRTPT() {
                fSX(v) = limG1(F((s64)gteOFX + ((s64)gteIR1 * quotient)) >> 16);
                fSY(v) = limG2(F((s64)gteOFY + ((s64)gteIR2 * quotient)) >> 16);
        }
                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)) >> 12);
-       gteIR0 = limH(gteMAC0);
+       gteMAC0 = F((s64)gteDQB + ((s64)gteDQA * quotient));
+       gteIR0 = limH(gteMAC0 >> 12);

 }
 
 void gteMVMVA() {
 }
 
 void gteMVMVA() {