public void ProcessAndVerify(Shader shader, Dictionary<string, Param> _params)
{
// validate lines
foreach (ShaderLine line in lines)
{
line.ProcessAndVerify(shader, _params);
}
}
public void ProcessAndVerify(Shader shader, Dictionary<string, Param> _params)
{
// parse line for dependancies
int idx = 0;
// inputs
List<Input> inRefs = new List<Input>();
MatchCollection matches = Regex.Matches(rawData, @"(IN.)([a-zA-Z0-9]*)");
foreach (Match match in matches)
{
if (match.Success)
{
string value = match.Groups[2].Value;
// validate reference
Input input;
if (!shader.inputs.TryGetValue(value, out input))
throw new Exception();
inRefs.Add(input);
}
}
inputDependancies = inRefs.ToArray();
inRefs.Clear();
// outputs
// params
List<Param> pRefs = new List<Param>();
matches = Regex.Matches(rawData, @"(PARAM.)([a-zA-Z0-9]*)");
foreach (Match match in matches)
{
if (match.Success)
{
string value = match.Groups[2].Value;
// validate reference
Param param;
if (!_params.TryGetValue(value, out param))
throw new Exception();
pRefs.Add(param);
}
}
paramDependancies = pRefs.ToArray();
pRefs.Clear();
}
protected static void ParseXml(XmlElement el, Shader shader)
{
shader.id = el.Attributes["id"].InnerText;
// parse inputs
XmlNodeList inputEls = el.SelectNodes("input");
shader.inputs = new Dictionary<string,Input>(inputEls.Count);
for (int i = 0; i < inputEls.Count; i++)
{
Input input = Input.ParseXmlElement((XmlElement)inputEls[i]);
shader.inputs.Add(input.Name, input);
}
// parse processes
XmlNodeList processEls = el.SelectNodes("process");
shader.processes = new ShaderProcess[processEls.Count];
for (int i = 0; i < processEls.Count; i++)
{
shader.processes[i] = ShaderProcess.ParseXmlElement((XmlElement)processEls[i]);
}
}