public bool TryGetFromat(ref string name, Type type, out ShaderFieldFormat format)
{
if (TargetType.IsAssignableFrom(type))
{
format = Format;
return(true);
}
format = ShaderFieldFormat.None;
return(false);
}
private static ShaderFieldFormat GetShaderFieldFormat()
{
ShaderFieldFormat formats = ShaderFieldFormat.None;
foreach (var item in formatAccessors)
{
formats |= item.Format;
}
return(formats);
}
public static IShaderField GetFormatAccessor(ShaderFieldFormat format)
{
foreach (var formatAccessor in formatAccessors)
{
if (formatAccessor.Format == format)
{
return(formatAccessor);
}
}
throw new ArgumentOutOfRangeException(format.ToString());
}
public bool TryGetFromat(ref string name, Type type, out ShaderFieldFormat format)
{
if (type == TargetType)
{
foreach (var pair in KeywordPairs)
{
if (name.EndsWith(pair.Suffix, StringComparison.Ordinal))
{
name = name.Remove(name.Length - pair.Suffix.Length, pair.Suffix.Length);
format = pair.Format;
return(true);
}
}
}
format = ShaderFieldFormat.None;
return(false);
}
/// <summary>
/// 获取到C#类型所表示的着色器参数类型,若未知格式则返回false,确定格式则返回true;
/// </summary>
private static bool TryGetFormat(ref string name, Type type, out ShaderFieldFormat format)
{
foreach (var pair in formatTypes)
{
if (pair.TryGetFromat(ref name, type, out format))
{
if (format == ShaderFieldFormat.None)
{
return(false);
}
else
{
return(true);
}
}
}
format = ShaderFieldFormat.None;
return(false);
}
public FormatBySuffix(string keyword, ShaderFieldFormat format)
{
Suffix = keyword;
Format = format;
}
public FormatBySuffix(ShaderFieldFormat format)
{
Suffix = string.Empty;
Format = format;
}
public FormatByEquals(Type targetType, ShaderFieldFormat format)
{
TargetType = targetType;
Format = format;
}
public ShaderField(string name, int mask, ShaderFieldFormat format, IReflectiveField fieldAccessor) : base(mask, fieldAccessor)
{
ShaderFieldName = name;
ShderFieldID = Shader.PropertyToID(name);
FormatAccessor = GetFormatAccessor(format);
}
