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Implement aspect ratio adjustments for inspire overlays. (#201)

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* Handle texture/movie overlays for original 4:3.

* Implement aspect ratio adjustments for texture/movie overlays.

* Fix fade scale for original 4:3.
This commit is contained in:
Skyth (Asilkan)
2025-01-26 13:19:39 +03:00
committed by GitHub
parent a9573584cd
commit 76ec5f032d
6 changed files with 143 additions and 7 deletions
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UnleashedRecomp/patches/aspect_ratio_patches.cpp
+77 -1
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@@ -1195,11 +1195,22 @@ void ViewRingXMidAsmHook(PPCRegister& f1, PPCVRegister& v62)
}
}
// SWA::Inspire::CLetterbox::CLetterbox
PPC_FUNC_IMPL(__imp__sub_82B8A8F8);
PPC_FUNC(sub_82B8A8F8)
{
// Permanently store the letterbox bool instead of letting the game set it to false from widescreen check.
bool letterbox = PPC_LOAD_U8(ctx.r4.u32);
__imp__sub_82B8A8F8(ctx, base);
PPC_STORE_U8(ctx.r3.u32, letterbox);
}
// SWA::Inspire::CLetterbox::Draw
PPC_FUNC_IMPL(__imp__sub_82B8AA40);
PPC_FUNC(sub_82B8AA40)
{
bool shouldDrawLetterbox = Config::CutsceneAspectRatio != ECutsceneAspectRatio::Unlocked && g_aspectRatio < WIDE_ASPECT_RATIO;
bool letterbox = PPC_LOAD_U8(ctx.r3.u32);
bool shouldDrawLetterbox = letterbox && Config::CutsceneAspectRatio != ECutsceneAspectRatio::Unlocked && g_aspectRatio < WIDE_ASPECT_RATIO;
PPC_STORE_U8(ctx.r3.u32, shouldDrawLetterbox);
if (shouldDrawLetterbox)
@@ -1212,7 +1223,11 @@ PPC_FUNC(sub_82B8AA40)
PPC_STORE_U32(ctx.r3.u32 + 0x14, (720 - width * 9 / 16) / 2);
}
auto r3 = ctx.r3;
__imp__sub_82B8AA40(ctx, base);
// Restore the original letterbox value.
PPC_STORE_U8(r3.u32, letterbox);
}
void InspireLetterboxTopMidAsmHook(PPCRegister& r3)
@@ -1234,3 +1249,64 @@ void InspireSubtitleMidAsmHook(PPCRegister& r3)
*reinterpret_cast<be<float>*>(g_memory.base + r3.u32 + 0x3C) = NARROW_OFFSET + (WIDE_OFFSET - NARROW_OFFSET) * g_aspectRatioNarrowScale;
}
enum class FadeTextureMode
{
Unknown,
Letterbox,
SideCrop
};
static FadeTextureMode g_fadeTextureMode;
void FxFadePreRenderQuadMidAsmHook(PPCRegister& r31)
{
g_fadeTextureMode = *(g_memory.base + r31.u32 + 0x44) ? FadeTextureMode::Letterbox : FadeTextureMode::SideCrop;
}
void FxFadePostRenderQuadMidAsmHook()
{
g_fadeTextureMode = FadeTextureMode::Unknown;
}
void YggdrasillRenderQuadMidAsmHook(PPCRegister& r3, PPCRegister& r6)
{
if (g_fadeTextureMode != FadeTextureMode::Unknown)
{
float scaleX = 1.0f;
float scaleY = 1.0f;
// Fade textures are slightly squashed in the original game at 4:3.
if (Config::AspectRatio == EAspectRatio::OriginalNarrow)
{
if (g_fadeTextureMode == FadeTextureMode::Letterbox)
scaleY = NARROW_ASPECT_RATIO;
else
scaleX = 0.8f;
}
else
{
if (g_fadeTextureMode == FadeTextureMode::Letterbox && g_aspectRatio < WIDE_ASPECT_RATIO)
scaleY = WIDE_ASPECT_RATIO / g_aspectRatio;
else
scaleX = g_aspectRatio / WIDE_ASPECT_RATIO;
}
struct Vertex
{
be<float> x;
be<float> y;
be<float> z;
be<float> u;
be<float> v;
};
auto vertex = reinterpret_cast<Vertex*>(g_memory.base + r6.u32);
for (size_t i = 0; i < 6; i++)
{
vertex[i].u = (vertex[i].u - 0.5f) * scaleX + 0.5f;
vertex[i].v = (vertex[i].v - 0.5f) * scaleY + 0.5f;
}
}
}