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Added gEXSetNearClipping command (#212)

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* Added gEXSetNearClipping command

* flush rsp state
This commit is contained in:
thecozies
2025-08-13 18:03:55 -05:00
committed by GitHub
parent e7578e8fc6
commit b78f105e8d
4 changed files with 22 additions and 1 deletions
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9
include/rt64_extended_gbi.h
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@@ -73,7 +73,8 @@
#define G_EX_POPGEOMETRYMODE_V1 0x00002A
#define G_EX_SETDITHERNOISESTRENGTH_V1 0x00002B
#define G_EX_SETRDRAMEXTENDED_V1 0x00002C
#define G_EX_MAX 0x00002D
#define G_EX_SETNEARCLIPPING_V1 0x00002D
#define G_EX_MAX 0x00002E
#define G_EX_ORIGIN_NONE 0x800
#define G_EX_ORIGIN_LEFT 0x0
@@ -515,4 +516,10 @@ typedef union {
PARAM(isExtended, 1, 0) \
)
#define gEXSetNearClipping(cmd, isEnabled) \
G_EX_COMMAND1(cmd, \
PARAM(RT64_EXTENDED_OPCODE, 8, 24) | PARAM(G_EX_SETNEARCLIPPING_V1, 24, 0), \
PARAM(isEnabled, 1, 0) \
)
#endif // RT64_EXTENDED_GBI

6
src/gbi/rt64_gbi_extended.cpp
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@@ -291,6 +291,11 @@ namespace RT64 {
state->setExtendedRDRAM(extended);
}
void setNearClippingV1(State *state, DisplayList **dl) {
const uint8_t nearClipping = (*dl)->p1(0, 1);
state->rsp->setNoN(!nearClipping);
}
void noOpHook(State *state, DisplayList **dl) {
uint32_t magicNumber = (*dl)->p0(0, 24);
if (magicNumber == RT64_HOOK_MAGIC_NUMBER) {
@@ -392,6 +397,7 @@ namespace RT64 {
Map[G_EX_POPGEOMETRYMODE_V1] = &popGeometryModeV1;
Map[G_EX_SETDITHERNOISESTRENGTH_V1] = &setDitherNoiseStrengthV1;
Map[G_EX_SETRDRAMEXTENDED_V1] = &setRDRAMExtendedV1;
Map[G_EX_SETNEARCLIPPING_V1] = &setNearClippingV1;
MapInitialized = true;
}
}

7
src/hle/rt64_rsp.cpp
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@@ -1185,4 +1185,11 @@ namespace RT64 {
pushMask = gbi->constants[F3DENUM::G_MTX_PUSH];
shadingSmoothMask = gbi->constants[F3DENUM::G_SHADING_SMOOTH];
}
void RSP::setNoN(bool NoN) {
if (this->NoN != NoN) {
state->flush();
this->NoN = NoN;
}
}
};

1
src/hle/rt64_rsp.h
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@@ -282,5 +282,6 @@ namespace RT64 {
void extendRDRAM(bool isExtended);
void clearExtended();
void setGBI(GBI *gbi);
void setNoN(bool NoN);
};
};