public void InitFiles()
{
#if PWindow
if (EngineNS.IO.FileManager.UseCooked != null)
{
return;
}
var files = CEngine.Instance.FileManager.GetFiles(RName.GetRName("Shaders", RName.enRNameType.Engine).Address, "*.*", SearchOption.AllDirectories);
if (files == null)
{
return;
}
foreach (var f in files)
{
bool error = false;
var i = CEngine.Instance.FileManager.NormalizePath(f, out error);
if (error)
{
continue;
}
if (i.EndsWith(".shaderinc") ||
i.EndsWith(".cginc") ||
i.EndsWith(".shadingenv") ||
i.EndsWith(".compute"))
{
var desc = new HLSLFileDesc();
desc.Directory = CEngine.Instance.FileManager.GetPathFromFullName(i);
desc.FileName = CEngine.Instance.FileManager.GetPureFileFromFullName(i);
desc.HLSLCode = System.IO.File.ReadAllText(i);
Hash64.CalcHash64(ref desc.HashCode, desc.HLSLCode);
FileDescDict.Add(desc.Directory + desc.FileName, desc);
}
}
foreach (var i in FileDescDict)
{
GetDepends(i.Value);
}
foreach (var i in FileDescDict)
{
if (i.Key.EndsWith(".shadingenv") || i.Key.EndsWith(".compute"))
{
var allDepends = new List <HLSLFileDesc>();
CollectDependTree(i.Value, allDepends);
allDepends.Sort((left, right) =>
{
return(left.FullName.CompareTo(right.FullName));
});
string AllCode = i.Value.HLSLCode;
foreach (var j in allDepends)
{
AllCode += j.HLSLCode;
}
Hash64.CalcHash64(ref i.Value.HashWithDepends, AllCode);
}
}
#endif
}
private void CollectDependTree(HLSLFileDesc cur, List <HLSLFileDesc> allDepends)
{
foreach (var i in cur.Depends)
{
if (allDepends.Contains(i.Value) == false)
{
allDepends.Add(i.Value);
CollectDependTree(i.Value, allDepends);
}
}
}
private void GetDepends(HLSLFileDesc desc)
{
var code = desc.HLSLCode;
int keywordLength = "#include".Length;
int startPos = 0;
startPos = code.IndexOf("#include", startPos);
while (startPos >= 0)
{
while (code[startPos + keywordLength] == ' ' || code[startPos + keywordLength] == '\t')
{
startPos++;
}
int nameStrStart = startPos + keywordLength;
if (code[nameStrStart] == '\"')
{
if (startPos >= code.Length)
{
Profiler.Log.WriteLine(Profiler.ELogTag.Warning, "Shaders", $"HLSL({desc.FileName}) includer can't match character:\"");
return;
}
startPos++;
nameStrStart++;
int nameStrEnd = nameStrStart;
while (code[nameStrEnd] != '\"')
{
startPos++;
nameStrEnd++;
}
var dependAddress = code.Substring(nameStrStart, nameStrEnd - nameStrStart);
bool error = false;
var f = CEngine.Instance.FileManager.NormalizePath(desc.Directory + dependAddress, out error);
if (error)
{
Profiler.Log.WriteLine(Profiler.ELogTag.Warning, "Shaders", $"HLSL({desc.FileName}) include {dependAddress} is invalid");
}
var dependDesc = FindFileDesc(f);
if (dependDesc != null && desc.Depends.Keys.Contains(f) == false)
{
desc.Depends.Add(f, dependDesc);
}
}
startPos = code.IndexOf("#include", startPos);
}
}
