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Add player 3D camera HFR patches.

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Skyth 2024-11-05 13:37:45 +03:00
parent 90b60ebc8d
commit 8ff30ab383
2 changed files with 135 additions and 11 deletions
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60
UnleashedRecomp/game.cpp
View file

@ -246,16 +246,6 @@ PPC_FUNC(sub_825197C0)
__imp__sub_825197C0(ctx, base);
}
void HighFrameRateDeltaTimeFixMidAsmHook(PPCRegister& f1)
{
// Having 60 FPS threshold ensures we still retain
// the original game behavior when locked to 30/60 FPS.
constexpr double threshold = 1.0 / 60.0;
if (f1.f64 < threshold)
f1.f64 = threshold;
}
void GetStageIDMidAsmHook(PPCRegister& r5)
{
m_pStageID = *(xpointer<const char>*)g_memory.Translate(r5.u32);
@ -331,3 +321,53 @@ PPC_FUNC(sub_82608E60)
}
#pragma endregion
#pragma region HFR Patches
void HighFrameRateDeltaTimeFixMidAsmHook(PPCRegister& f1)
{
// Having 60 FPS threshold ensures we still retain
// the original game behavior when locked to 30/60 FPS.
constexpr double threshold = 1.0 / 60.0;
if (f1.f64 < threshold)
f1.f64 = threshold;
}
void CameraDeltaTimeFixMidAsmHook(PPCRegister& dest, PPCRegister& src)
{
dest.f64 = src.f64 / 30.0;
}
void CameraDeltaTimeFixMidAsmHook(PPCRegister& dest)
{
dest.f64 /= 30.0;
}
static double ComputeLerpFactor(double t, double deltaTime)
{
// This type of lerp still falls behind when
// playing catch with a constantly moving position.
// The bias helps with approximately bringing it closer.
double fps = 1.0 / deltaTime;
double bias = t * 60.0;
return 1.0 - pow(1.0 - t, (30.0 + bias) / (fps + bias));
}
void CameraLerpFixMidAsmHook(PPCRegister& t, PPCRegister& deltaTime)
{
t.f64 = ComputeLerpFactor(t.f64, deltaTime.f64);
}
void CameraTargetSideOffsetLerpFixMidAsmHook(PPCVRegister& v13, PPCVRegister& v62, PPCRegister& deltaTime)
{
float factor = float(ComputeLerpFactor(double(v13.f32[0] * v62.f32[0]), deltaTime.f64));
for (size_t i = 0; i < 4; i++)
{
v62.f32[i] = factor;
v13.f32[i] = 1.0f;
}
}
#pragma endregion

86
UnleashedRecompLib/config/SWA.toml
View file

@ -203,6 +203,90 @@ name = "HighFrameRateDeltaTimeFixMidAsmHook"
address = 0x82419408
registers = ["f1"]
# 3D camera HFR fixes
[[midasm_hook]]
name = "CameraDeltaTimeFixMidAsmHook"
address = 0x8247DD38 # Slope
registers = ["f0", "f31"]
jump_address = 0x8247DD3C
[[midasm_hook]]
name = "CameraLerpFixMidAsmHook"
address = 0x8247DD48 # Slope
registers = ["f0", "f21"]
[[midasm_hook]]
name = "CameraLerpFixMidAsmHook"
address = 0x8247DDFC # Dash path binormal
registers = ["f0", "f21"]
[[midasm_hook]]
name = "CameraLerpFixMidAsmHook"
address = 0x8247E280 # Target front offset
registers = ["f0", "f21"]
[[midasm_hook]]
name = "CameraLerpFixMidAsmHook"
address = 0x8247E300 # Target
registers = ["f0", "f21"]
[[midasm_hook]]
name = "CameraLerpFixMidAsmHook"
address = 0x8247E3C8 # Target
registers = ["f0", "f21"]
[[midasm_hook]]
name = "CameraLerpFixMidAsmHook"
address = 0x8247E4A0 # Target up positive
registers = ["f0", "f21"]
[[midasm_hook]]
name = "CameraLerpFixMidAsmHook"
address = 0x8247E4E8 # Target up negative
registers = ["f0", "f21"]
[[midasm_hook]]
name = "CameraLerpFixMidAsmHook"
address = 0x8247E9FC # Position
registers = ["f0", "f21"]
[[midasm_hook]]
name = "CameraLerpFixMidAsmHook"
address = 0x8247EA84 # Position up negative
registers = ["f0", "f21"]
[[midasm_hook]]
name = "CameraLerpFixMidAsmHook"
address = 0x8247EA50 # Position up positive
registers = ["f0", "f21"]
[[midasm_hook]]
name = "CameraDeltaTimeFixMidAsmHook"
address = 0x8247ED30 # Distance offset 1
registers = ["f0", "f12"]
jump_address = 0x8247ED34
[[midasm_hook]]
name = "CameraLerpFixMidAsmHook"
address = 0x8247ED40 # Distance offset 1
registers = ["f0", "f21"]
[[midasm_hook]]
name = "CameraDeltaTimeFixMidAsmHook"
address = 0x8247ED54 # Distance offset 2
registers = ["f13"]
jump_address = 0x8247ED58
[[midasm_hook]]
name = "CameraLerpFixMidAsmHook"
address = 0x8247ED64 # Distance offset 2
registers = ["f13", "f21"]
[[midasm_hook]]
name = "CameraTargetSideOffsetLerpFixMidAsmHook"
address = 0x8247F12C # Target side offset
registers = ["v13", "v62", "f21"]
[[midasm_hook]]
name = "GetStageIDMidAsmHook"
address = 0x82528198
@ -226,4 +310,4 @@ registers = ["r3", "r11"]
[[midasm_hook]]
name = "WerehogBattleMusicMidAsmHook"
address = 0x82B47728
registers = ["r3", "r11"]
registers = ["r3", "r11"]