private static string GetVectorType(VertexAttributeRenderInfo attributeInfo)
{
var attribute = attributeInfo.AttributeInfo;
string typeName = GetVectorTypeName(attribute.Type, attribute is VertexIntAttribute);
return($"{typeName}{(int)attributeInfo.AttributeInfo.ValueCount}");
}
private static string GetAttributeFunction(VertexAttributeRenderInfo attribute)
{
if (attribute.Normalize)
{
return("normalize");
}
else
{
return("");
}
}
private static string GetTypeDeclaration(VertexAttributeRenderInfo attribute)
{
if (attribute.AttributeInfo.ValueCount == ValueCount.One)
{
return(GetScalarType(attribute));
}
else
{
return(GetVectorType(attribute));
}
}
private static string GetAttributeRemapOperation(VertexAttributeRenderInfo attribute)
{
if (attribute.RemapToVisibleRange)
{
return("* 0.5 + 0.5;");
}
else
{
return("");
}
}
private static string GetScalarType(VertexAttributeRenderInfo attribute)
{
switch (attribute.AttributeInfo.Type)
{
case VertexAttribPointerType.Int:
return("int");
case VertexAttribPointerType.UnsignedInt:
return("uint");
case VertexAttribPointerType.Float:
return("float");
default:
throw new NotImplementedException($"Type {attribute.AttributeInfo.Type} is not supported.");
}
}
