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melonds
melonds_PR2011.patch
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File melonds_PR2011.patch of Package melonds
From 41a13fa4cbf848e73c656206e14dd211b5ee0280 Mon Sep 17 00:00:00 2001 From: Jaklyy <102590697+Jaklyy@users.noreply.github.com> Date: Sat, 6 Apr 2024 12:41:28 -0400 Subject: [PATCH] i hate how this works --- src/GPU3D.cpp | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/GPU3D.cpp b/src/GPU3D.cpp index 47abae2f0c..161e413157 100644 --- a/src/GPU3D.cpp +++ b/src/GPU3D.cpp @@ -1013,6 +1013,18 @@ void GPU3D::SubmitPolygon() noexcept return; } } + // dot == 0 + // kinda gross hack to get the "correct" result + // polygons should be treated as facing *neither* direction if the first/second vertex is equal to the third vertex's position, + // and as facing *both* directions under any other circumstances (with a dot of 0, ofc) + // needs more testing to make sure this actually covers every edge case + else if (!((v0->Position[0] == v2->Position[0] && v0->Position[1] == v2->Position[1]) || + (v1->Position[0] == v2->Position[0] && v1->Position[1] == v2->Position[1])) && + !(CurPolygonAttr & (3<<6))) + { + LastStripPolygon = NULL; + return; + } // for strips, check whether we can attach to the previous polygon // this requires two original vertices shared with the previous polygon, and that
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