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Generate white vertex colours if missing

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ackwell 2024-01-17 23:25:20 +11:00 • committed by Ottermandias
parent 107f6706d3
commit 2c5f22047a
1 changed files with 5 additions and 5 deletions
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10
Penumbra/Import/Models/Import/VertexAttribute.cs
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@ -394,10 +394,9 @@ public class VertexAttribute
return result; return result;
} }
public static VertexAttribute? Color(Accessors accessors) public static VertexAttribute Color(Accessors accessors)
{ {
if (!accessors.TryGetValue("COLOR_0", out var accessor)) accessors.TryGetValue("COLOR_0", out var accessor);
return null;
var element = new MdlStructs.VertexElement() var element = new MdlStructs.VertexElement()
{ {
@ -406,11 +405,12 @@ public class VertexAttribute
Usage = (byte)MdlFile.VertexUsage.Color, Usage = (byte)MdlFile.VertexUsage.Color,
}; };
var values = accessor.AsVector4Array(); // Some shaders rely on the presence of vertex colors to render - fall back to a pure white value if it's missing.
var values = accessor?.AsVector4Array();
return new VertexAttribute( return new VertexAttribute(
element, element,
index => BuildByteFloat4(values[index]) index => BuildByteFloat4(values?[index] ?? Vector4.One)
); );
} }