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Fix rope renderable material parameters during rendering. (#214)

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Skyth (Asilkan)
2025-01-27 18:59:43 +03:00
committed by GitHub
parent fc7918772b
commit f7ce4f179a
1 changed files with 32 additions and 0 deletions
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UnleashedRecomp/patches/video_patches.cpp
+32
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@@ -81,3 +81,35 @@ PPC_FUNC(sub_830D25D8)
__imp__sub_830D25D8(ctx, base);
}
// Rope renderables sometimes get bogus colors due to the material parameters of whatever
// was rendered last leaking into their render state. We can reset them to fix it.
static void SetDefaultMaterialParameters(GuestDevice* device)
{
const be<float> diffuse[] = { 1.0f, 1.0f, 1.0f, 1.0f };
const be<float> ambient[] = { 1.0f, 1.0f, 1.0f, 0.0f };
const be<float> specular[] = { 0.9f, 0.9f, 0.9f, 0.0f };
memcpy(&device->pixelShaderFloatConstants[64], diffuse, sizeof(diffuse)); // g_Diffuse
memcpy(&device->pixelShaderFloatConstants[68], ambient, sizeof(ambient)); // g_Ambient
memcpy(&device->pixelShaderFloatConstants[72], specular, sizeof(specular)); // g_Specular
device->dirtyFlags[1] = ~0ull;
}
// SWA::CRopeRenderable::Render
PPC_FUNC_IMPL(__imp__sub_827CBF68);
PPC_FUNC(sub_827CBF68)
{
SetDefaultMaterialParameters(reinterpret_cast<GuestDevice*>(base + PPC_LOAD_U32(PPC_LOAD_U32(ctx.r4.u32))));
__imp__sub_827CBF68(ctx, base);
}
// SWA::CObjUpReel::CPrimitiveReel::Render
PPC_FUNC_IMPL(__imp__sub_8260BBF8);
PPC_FUNC(sub_8260BBF8)
{
SetDefaultMaterialParameters(reinterpret_cast<GuestDevice*>(base + PPC_LOAD_U32(PPC_LOAD_U32(ctx.r4.u32))));
__imp__sub_8260BBF8(ctx, base);
}