void MergeExtensionEnums(VkEnum[] specEnums, VkExtension[] extensions)
{
foreach (var specEnum in specEnums)
{
foreach (var ext in extensions.Where(x => x.Supported != "disabled"))
{
var extNumber = ext.Number - 1;
var deltas = ext
.Requirement.Enums
.Where(x => !x.IsConstant && x.Extends == specEnum.Name);
if (deltas.Any())
{
var existing = specEnum.Values.ToList();
foreach (var newEnumValue in deltas)
{
if (newEnumValue.IsFlag)
{
// ... todo
}
else
{
if (!newEnumValue.Offset.HasValue)
{
continue;
}
var enumValue = 1000000000;
enumValue += 1000 * extNumber;
enumValue += newEnumValue.Offset.Value;
if (newEnumValue.Dir == "-")
{
enumValue *= -1;
}
VkEnumValue vkEnumValue = new VkEnumValue();
vkEnumValue.Name = vkEnumValue.SpecName = newEnumValue.Name;
vkEnumValue.Comment = newEnumValue.Comment;
vkEnumValue.Value = enumValue.ToString();
existing.Add(vkEnumValue);
}
}
specEnum.Values = existing.ToArray();
}
}
}
}
static VkEnum GenerateEmptyBitmask(string name)
{
var vkEnum = new VkEnum
{
Name = GetEnumName(name),
IsBitmask = true,
};
var vkEnumValue = new VkEnumValue
{
Name = "VK_NONE",
Value = "0",
};
vkEnum.Values = new[] { vkEnumValue };
return(vkEnum);
}
VkEnumValue ReadEnumValue(XElement xenum)
{
if (xenum.Name != "enum")
{
throw new ArgumentException("Not an enum", nameof(xenum));
}
var vkEnum = new VkEnumValue();
var xattributes = xenum.Attributes();
if (xattributes.Any())
{
foreach (var xattrib in xattributes)
{
switch (xattrib.Name.ToString())
{
case "name":
vkEnum.Name = vkEnum.SpecName = xattrib.Value;
break;
case "bitpos":
case "value":
vkEnum.Value = xattrib.Value;
break;
case "comment":
vkEnum.Comment = xattrib.Value;
break;
default: throw new NotImplementedException(xattrib.Name.ToString());
}
}
}
if (string.IsNullOrEmpty(vkEnum.Name) || string.IsNullOrEmpty(vkEnum.Value))
{
throw new InvalidOperationException("Enum collection does not have proper `<name>` or `<value>` or `<bitpos>` element");
}
return(vkEnum);
}
