static string CalculateCacheKey(string source, string function, string profile)
{
StringBuilder builder = new StringBuilder();
builder.Append(function);
builder.Append(profile);
if (MyRender11.DebugMode)
{
builder.Append("$DEBUG");
}
try
{
var includes = new MyIncludeProcessor(Path.Combine(MyFileSystem.ContentPath, ShadersContentPath));
builder.Append(ShaderBytecode.Preprocess(source, null, includes));
byte[] inputBytes = System.Text.Encoding.ASCII.GetBytes(builder.ToString());
byte[] hash = m_md5.ComputeHash(inputBytes);
builder.Clear();
for (int i = 0; i < hash.Length; i++)
{
builder.Append(hash[i].ToString("X2"));
}
return(builder.ToString());
}
catch (CompilationException e)
{
return(null);
}
return(null);
}
private static string PreprocessShader(string source, ShaderMacro[] macros)
{
try
{
var includes = new MyIncludeProcessor(Path.Combine(MyFileSystem.ContentPath, MyShadersDefines.ShadersContentPath));
return(ShaderBytecode.Preprocess(source, macros, includes));
}
catch (CompilationException e)
{
return(null);
}
}
private static string PreprocessShader(string filepath, ShaderMacro[] macros, out string errors)
{
try
{
var includes = new MyIncludeProcessor(filepath);
return(ShaderBytecode.PreprocessFromFile(filepath, macros, includes, out errors));
}
catch (Exception e)
{
errors = e.Message;
return(null);
}
}
internal static byte[] Compile(string source, string function, string profile, string name, bool invalidateCache)
{
string errors;
var dumpResults = MyShaderFactory.DUMP_CODE;
var key = CalculateCacheKey(source, function, profile);
if(!invalidateCache)
{
var cached = TryCatcheFetch(key);
if (cached != null)
{
return cached;
}
}
try
{
var includes = new MyIncludeProcessor(Path.Combine(MyFileSystem.ContentPath, ShadersContentPath));
CompilationResult compilationResult;
if(MyRender11.DebugMode)
{
compilationResult = ShaderBytecode.Compile(source, function, profile, 0, 0, null, includes, name);
}
else
{
compilationResult = ShaderBytecode.Compile(source, function, profile, ShaderFlags.OptimizationLevel3, 0, null, includes, name);
}
if (dumpResults)
{
var disassembly = compilationResult.Bytecode.Disassemble(DisassemblyFlags.EnableColorCode |
DisassemblyFlags.EnableInstructionNumbering);
string asmPath;
if(MyRender11.DebugMode)
{
asmPath = Path.GetFileName(name + "__DEBUG.html");
}
else
{
asmPath = Path.GetFileName(name + "__O3.html");
}
using (var writer = new StreamWriter(Path.Combine(MyFileSystem.ContentPath, "ShaderOutput", asmPath)))
{
writer.Write(disassembly);
}
}
if(compilationResult.Message != null)
{
Debug.WriteLine(String.Format("Compilation of shader {0}: {1}", name, compilationResult.Message));
ExtendedErrorMessage(source, compilationResult.Message);
}
if (compilationResult.Bytecode.Data.Length > 0)
{
StoreInCache(key.ToString(), compilationResult.Bytecode.Data);
}
return compilationResult.Bytecode.Data;
}
catch (CompilationException e)
{
MyRender11.Log.WriteLine(String.Format("Compilation of shader {0} failed: {1}", name, e));
Debug.WriteLine(String.Format("Compilation of shader {0} failed", name));
Debug.WriteLine(e);
ExtendedErrorMessage(source, e.Message);
}
catch (System.IO.FileNotFoundException)
{
throw;
}
return null;
}
static string CalculateCacheKey(string source, string function, string profile)
{
StringBuilder builder = new StringBuilder();
builder.Append(function);
builder.Append(profile);
if(MyRender11.DebugMode)
{
builder.Append("$DEBUG");
}
try
{
var includes = new MyIncludeProcessor(Path.Combine(MyFileSystem.ContentPath, ShadersContentPath));
builder.Append(ShaderBytecode.Preprocess(source, null, includes));
byte[] inputBytes = System.Text.Encoding.ASCII.GetBytes(builder.ToString());
byte[] hash = m_md5.ComputeHash(inputBytes);
builder.Clear();
for (int i = 0; i < hash.Length; i++)
{
builder.Append(hash[i].ToString("X2"));
}
return builder.ToString();
}
catch (CompilationException e)
{
return null;
}
return null;
}
internal static byte[] Compile(string source, string function, string profile, string name, bool invalidateCache)
{
string errors;
var dumpResults = MyShaderFactory.DUMP_CODE;
var key = CalculateCacheKey(source, function, profile);
if (!invalidateCache)
{
var cached = TryCatcheFetch(key);
if (cached != null)
{
return(cached);
}
}
try
{
var includes = new MyIncludeProcessor(Path.Combine(MyFileSystem.ContentPath, ShadersContentPath));
CompilationResult compilationResult;
if (MyRender11.DebugMode)
{
compilationResult = ShaderBytecode.Compile(source, function, profile, 0, 0, DebugMacro, includes, name);
}
else
{
compilationResult = ShaderBytecode.Compile(source, function, profile, ShaderFlags.OptimizationLevel3, 0, null, includes, name);
}
if (dumpResults)
{
var disassembly = compilationResult.Bytecode.Disassemble(DisassemblyFlags.EnableColorCode |
DisassemblyFlags.EnableInstructionNumbering);
string asmPath;
if (MyRender11.DebugMode)
{
asmPath = Path.GetFileName(name + "__DEBUG.html");
}
else
{
asmPath = Path.GetFileName(name + "__O3.html");
}
using (var writer = new StreamWriter(Path.Combine(MyFileSystem.ContentPath, "ShaderOutput", asmPath)))
{
writer.Write(disassembly);
}
}
if (compilationResult.Message != null)
{
Debug.WriteLine(String.Format("Compilation of shader {0}: {1}", name, compilationResult.Message));
ExtendedErrorMessage(source, compilationResult.Message);
}
if (compilationResult.Bytecode.Data.Length > 0)
{
StoreInCache(key.ToString(), compilationResult.Bytecode.Data);
}
return(compilationResult.Bytecode.Data);
}
catch (CompilationException e)
{
MyRender11.Log.WriteLine(String.Format("Compilation of shader {0} failed: {1}", name, e));
Debug.WriteLine(String.Format("Compilation of shader {0} failed", name));
Debug.WriteLine(e);
ExtendedErrorMessage(source, e.Message);
}
catch (System.IO.FileNotFoundException)
{
throw;
}
return(null);
}
private static string ExtendedErrorMessage(string originalCode, string errorMsg)
{
Regex rx = new Regex(@"^(?<fileName>\S*)\((?<lineNo>\d+),\d+\):(?<message>.*)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
var sb = new StringBuilder();
var errorLines = errorMsg.Split(new[] { "\n" }, StringSplitOptions.None);
for (int j = 0; j < errorLines.Length; j++)
{
var match = rx.Match(errorLines[j]);
if (match == null)
{
sb.AppendLine(errorLines[j]);
continue;
}
var lineStr = match.Groups["lineNo"].Value;
if (lineStr != "")
{
var code = originalCode;
var fileName = match.Groups["fileName"].Value;
if (fileName != "")
{
try
{
var includes = new MyIncludeProcessor(Path.Combine(MyFileSystem.ContentPath, MyShadersDefines.ShadersContentPath));
var stream = includes.Open(IncludeType.System, fileName, null);
if (stream == null)
{
return("");
}
using (var reader = new StreamReader(stream, Encoding.UTF8))
{
code = reader.ReadToEnd();
}
}
catch (Exception ex)
{
return("");
}
}
sb.AppendFormat("{0} @ {1}: {2}\n", fileName, lineStr, match.Groups["message"].Value);
var line = Int32.Parse(lineStr) - 1;
var sourceLines = code.Split(new[] { "\n" }, StringSplitOptions.None);
for (int i = -2; i <= 2; i++)
{
var offseted = line + i;
if (0 <= offseted && offseted < sourceLines.Length)
{
sb.AppendFormat("{0}: {1}\n", offseted + 1, sourceLines[offseted]);
}
}
sb.AppendFormat("\n");
}
else
{
sb.AppendLine(errorLines[j]);
}
}
return(sb.ToString());
}
private static string ExtendedErrorMessage(string originalCode, string errorMsg)
{
Regex rx = new Regex(@"^(?<fileName>\S*)\((?<lineNo>\d+),\d+\):(?<message>.*)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
var sb = new StringBuilder();
var errorLines = errorMsg.Split(new[] { "\n" }, StringSplitOptions.None);
for(int j = 0; j < errorLines.Length; j++)
{
var match = rx.Match(errorLines[j]);
if (match == null)
{
sb.AppendLine(errorLines[j]);
continue;
}
var lineStr = match.Groups["lineNo"].Value;
if (lineStr != "")
{
var code = originalCode;
var fileName = match.Groups["fileName"].Value;
if (fileName != "")
{
try
{
var includes = new MyIncludeProcessor(Path.Combine(MyFileSystem.ContentPath, MyShadersDefines.ShadersContentPath));
var stream = includes.Open(IncludeType.System, fileName, null);
if (stream == null)
return "";
using (var reader = new StreamReader(stream, Encoding.UTF8))
{
code = reader.ReadToEnd();
}
}
catch (Exception ex)
{
return "";
}
}
sb.AppendFormat("{0} @ {1}: {2}\n", fileName, lineStr, match.Groups["message"].Value);
var line = Int32.Parse(lineStr) - 1;
var sourceLines = code.Split(new[] { "\n" }, StringSplitOptions.None);
for (int i = -2; i <= 2; i++)
{
var offseted = line + i;
if (0 <= offseted && offseted < sourceLines.Length)
{
sb.AppendFormat("{0}: {1}\n", offseted + 1, sourceLines[offseted]);
}
}
sb.AppendFormat("\n");
}
else
{
sb.AppendLine(errorLines[j]);
}
}
return sb.ToString();
}
private static string PreprocessShader(string source, ShaderMacro[] macros)
{
try
{
var includes = new MyIncludeProcessor(Path.Combine(MyFileSystem.ContentPath, MyShadersDefines.ShadersContentPath));
return ShaderBytecode.Preprocess(source, macros, includes);
}
catch (CompilationException e)
{
return null;
}
}
private static string PreprocessShader(string filepath, ShaderMacro[] macros, out string errors)
{
try
{
var includes = new MyIncludeProcessor(filepath);
return ShaderBytecode.PreprocessFromFile(filepath, macros, includes, out errors);
}
catch (Exception e)
{
errors = e.Message;
return null;
}
}