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Fix werehog HUD guide not having correct position at 4:3. (#311)

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Skyth (Asilkan) 2025-02-08 14:16:33 +03:00 • committed by GitHub
parent 72640c8749
commit e3ac47a797
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2 changed files with 62 additions and 0 deletions
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52
UnleashedRecomp/patches/aspect_ratio_patches.cpp
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@ -1501,3 +1501,55 @@ void YggdrasillRenderQuadMidAsmHook(PPCRegister& r3, PPCRegister& r6)
}
}
}
// Explicit CSD set position calls don't seem to care about the
// viewport size. This causes them to appear shifted by 1.5x,
// as the backbuffer resolution is 640x480 at 4:3. We need to account
// for this manually to make the positioning match with the original game.
static constexpr uint32_t EVIL_HUD_GUIDE_BYTE_SIZE = 0x154;
void EvilHudGuideAllocMidAsmHook(PPCRegister& r3)
{
r3.u32 += sizeof(float);
}
// SWA::Player::CEvilHudGuide::CEvilHudGuide
PPC_FUNC_IMPL(__imp__sub_82448CF0);
PPC_FUNC(sub_82448CF0)
{
*reinterpret_cast<float*>(base + ctx.r3.u32 + EVIL_HUD_GUIDE_BYTE_SIZE) = 0.0f;
__imp__sub_82448CF0(ctx, base);
}
void EvilHudGuideUpdateMidAsmHook(PPCRegister& r30, PPCRegister& f30)
{
*reinterpret_cast<float*>(g_memory.base + r30.u32 + EVIL_HUD_GUIDE_BYTE_SIZE) = f30.f64;
}
// SWA::Player::CEvilHudGuide::Update
PPC_FUNC_IMPL(__imp__sub_82449088);
PPC_FUNC(sub_82449088)
{
auto r3 = ctx.r3;
__imp__sub_82449088(ctx, base);
float positionX = *reinterpret_cast<float*>(base + r3.u32 + EVIL_HUD_GUIDE_BYTE_SIZE);
constexpr uint32_t OFFSETS[] = { 312, 320 };
for (const auto offset : OFFSETS)
{
uint32_t scene = PPC_LOAD_U32(r3.u32 + offset + 0x4);
if (scene != NULL)
{
scene = PPC_LOAD_U32(scene + 0x4);
if (scene != NULL)
{
ctx.r3.u32 = scene;
ctx.f1.f64 = (1.5 - 0.5 * g_aspectRatioNarrowScale) * positionX;
ctx.f2.f64 = 0.0;
sub_830BB3D0(ctx, base);
}
}
}
}

10
UnleashedRecompLib/config/SWA.toml
View file

@ -947,3 +947,13 @@ after_instruction = true
name = "CExStageBossCStateBattleCtorMidAsmHook"
address = 0x82B026E4
registers = ["r3"]
[[midasm_hook]]
name = "EvilHudGuideAllocMidAsmHook"
address = 0x823B6908
registers = ["r3"]
[[midasm_hook]]
name = "EvilHudGuideUpdateMidAsmHook"
address = 0x82449800
registers = ["r30", "f30"]