thirdpartymirrors/UnleashedRecomp
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Calculate movie aspect ratio using vertices (#84)

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Hyper 2025-01-16 15:08:48 +00:00 • committed by GitHub
parent 4b7f2c0ae7
commit 666f93843d
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GPG key ID: B5690EEEBB952194
2 changed files with 23 additions and 4 deletions
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15
UnleashedRecomp/api/SWA/Movie/MovieDisplayer.h
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@ -7,8 +7,23 @@ namespace SWA
class CMovieDisplayer : public Hedgehog::Universe::CUpdateUnit, public Hedgehog::Mirage::CRenderable
{
public:
struct SVertexData
{
be<float> X;
be<float> Y;
be<float> Z;
be<float> U;
be<float> V;
};
SWA_INSERT_PADDING(0x04);
be<uint32_t> m_MovieWidth;
be<uint32_t> m_MovieHeight;
SWA_INSERT_PADDING(0x74);
SVertexData m_TopLeft;
SVertexData m_TopRight;
SVertexData m_BottomRight;
SVertexData m_BottomLeft;
SWA_INSERT_PADDING(0xF0);
};
}

12
UnleashedRecomp/patches/video_patches.cpp
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@ -8,16 +8,20 @@ using SVertexData = SWA::Sequence::Utility::CPlayMovieWrapper::CRender::SVertexD
PPC_FUNC_IMPL(__imp__sub_82AE30D8);
PPC_FUNC(sub_82AE30D8)
{
auto movieWidth = *(be<float>*)g_memory.Translate(ctx.r4.u32 - 0x10);
auto movieHeight = *(be<float>*)g_memory.Translate(ctx.r4.u32 - 0x0C);
auto movieAspectRatio = movieWidth / movieHeight;
auto windowAspectRatio = (float)GameWindow::s_width / (float)GameWindow::s_height;
auto pViewportWidth = (be<uint32_t>*)g_memory.Translate(ctx.r4.u32 + 0x14);
auto pViewportHeight = (be<uint32_t>*)g_memory.Translate(ctx.r4.u32 + 0x18);
auto pTopLeft = (SVertexData*)g_memory.Translate(ctx.r4.u32 + 0x6C);
auto pTopRight = (SVertexData*)g_memory.Translate(ctx.r4.u32 + 0x6C + sizeof(SVertexData));
auto pBottomRight = (SVertexData*)g_memory.Translate(ctx.r4.u32 + 0x6C + sizeof(SVertexData) * 2);
auto pBottomLeft = (SVertexData*)g_memory.Translate(ctx.r4.u32 + 0x6C + sizeof(SVertexData) * 3);
auto quadWidth = std::fabs(pTopRight->X - pTopLeft->X) * ((float)*pViewportWidth / 2);
auto quadHeight = std::fabs(pTopLeft->Y - pBottomLeft->Y) * ((float)*pViewportHeight / 2);
auto movieAspectRatio = quadWidth / quadHeight;
auto windowAspectRatio = (float)GameWindow::s_width / (float)GameWindow::s_height;
auto a = -1.00078f;
auto b = 1.00139f;
auto scaleU = 1.0f;