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Fixes menus in NBA2K12.

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Not sure if we can find a better way, I suppose
we could clamp vertex coordinates that are in this range instead, if it
turns out that this somehow breaks something.
This commit is contained in:
Henrik Rydgård
2026-06-05 18:23:31 +02:00
parent 9506f5c470
commit b84afa8a5b
1 changed files with 3 additions and 1 deletions
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GPU/Common/VertexShaderGenerator.cpp
+3 -1
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@@ -1271,7 +1271,9 @@ bool GenerateVertexShader(const VShaderID &id, char *buffer, const ShaderLanguag
WRITE(p, " outPos.z = floor(outPos.z * 0.5) * 2.0;\n");
}
WRITE(p, " outPos.z = outPos.z / 65535.0;\n"); // Or 65536? No, I think 65535 makes more sense.
// It seems that depth values of 65535.6 should survive. Seen in NBA2K12 for example.
// So even if it seems like 65535 would make more sense, we divide by 65536 here.
WRITE(p, " outPos.z = outPos.z / 65536.0;\n");
// Convert back to clip space coordinates. This is needed for all modern shader models.
// After all our work in projected space, multiply xyz back with z to the get clip space position that the shader model wants.