/// <summary>
/// Super special OpenGL 1 version handler
/// </summary>
private static void AddVersion1(GLSpec spec, XElement versionElem)
{
var version = new GLVersion
{
Api = "GL",
Number = "1.0",
Profile = string.Empty,
Name = "GL10"
};
// First we process commands like any other version
foreach (var require in versionElem.Elements("require"))
{
foreach (var commandElem in require.Elements("command"))
{
var command = new GLCommand {
Name = commandElem.Attribute("name").Value
};
command.Initialize(commandElem.Document);
version.Commands.Add(command);
}
}
// Then we go through all included commands and use all the groups on any parameters
// to include all the enums we need from the groups section
foreach (var group in (from c in version.Commands from p in c.Parameters select p.Group).Distinct())
{
if (string.IsNullOrEmpty(group))
{
continue;
}
foreach (var enumElem in versionElem.Document.Root.Element("groups").Elements("group").Where(e => e.Attribute("name").Value == group).Elements("enum"))
{
if (!version.Enums.ContainsKey(enumElem.Attribute("name").Value))
{
string enumName = enumElem.Attribute("name").Value;
version.Enums.Add(enumName, GetEnumValue(versionElem, enumName));
}
}
}
spec.Versions.Add(version);
}
/// <summary>
/// Creates a given version.
/// </summary>
private static void AddVersion(GLSpec spec, XElement versionElem, string profile)
{
var version = new GLVersion
{
Api = versionElem.Attribute("api").Value.ToUpper(),
Number = versionElem.Attribute("number").Value,
Profile = profile
};
if (version.Api != "GL")
{
version.Api = "GLES";
}
version.Name = version.Api + version.Number.Replace(".", "");
if (!string.IsNullOrEmpty(profile))
{
version.Name += "" + profile;
}
// Add all enums and commands from previous version
for (int i = spec.Versions.Count - 1; i >= 0; i--)
{
var previousVersion = spec.Versions[i];
if (previousVersion.Api == version.Api &&
(previousVersion.Profile == string.Empty || previousVersion.Profile == version.Profile))
{
foreach (var pair in previousVersion.Enums)
{
version.Enums.Add(pair.Key, pair.Value);
}
foreach (var command in previousVersion.Commands)
{
version.Commands.Add(command.Clone());
}
// only handle previous one version of same API and profile since it will have folded
// all enums/commands in turn
break;
}
}
// Include all new enums and commands
foreach (var require in versionElem.Elements("require"))
{
foreach (var enumElem in require.Elements("enum"))
{
if (!version.Enums.ContainsKey(enumElem.Attribute("name").Value))
{
string enumName = enumElem.Attribute("name").Value;
version.Enums.Add(enumName, GetEnumValue(versionElem, enumName));
}
}
foreach (var commandElem in require.Elements("command"))
{
var command = new GLCommand {
Name = commandElem.Attribute("name").Value
};
if (version.Commands.Find(c => c.Name == command.Name) != null)
{
continue;
}
command.Initialize(commandElem.Document);
version.Commands.Add(command);
}
}
// Remove any enums and commands
foreach (var remove in versionElem.Elements("remove"))
{
if (remove.Attribute("profile") == null ||
remove.Attribute("profile").Value.ToLower() == profile.ToLower())
{
foreach (var en in remove.Elements("enum"))
{
version.Enums.Remove(en.Attribute("name").Value);
}
foreach (var en in remove.Elements("command"))
{
version.Commands.RemoveAll(c => c.Name == en.Attribute("name").Value);
}
}
}
spec.Versions.Add(version);
}
