void TryRoundTrip(string sourcePrefix, string compilerSource, byte[] expectedBytes)
{
var shaderSourceCode = sourcePrefix + compilerSource;
var preprocessorDefines = new CompilerMacro[2];
preprocessorDefines[0].Name = "XBOX";
preprocessorDefines[1].Name = "XBOX360";
var includeHandler = new NopIncludeHandler();
var options = CompilerOptions.None;
var compiledShader = ShaderCompiler.AssembleFromSource(
shaderSourceCode, preprocessorDefines, includeHandler, options,
Microsoft.Xna.Framework.TargetPlatform.Xbox360);
var compiledBytes = compiledShader.GetShaderCode();
if (compiledBytes == null ||
compiledBytes.Length != expectedBytes.Length ||
!MemCmp(compiledBytes, expectedBytes))
{
compilerUcodeTextBox.BackColor = System.Drawing.Color.Red;
}
else
{
compilerUcodeTextBox.BackColor = System.Drawing.SystemColors.Control;
}
}
void TryRoundTrip(string sourcePrefix, string compilerSource, byte[] expectedBytes) {
var shaderSourceCode = sourcePrefix + compilerSource;
var preprocessorDefines = new CompilerMacro[2];
preprocessorDefines[0].Name = "XBOX";
preprocessorDefines[0].Name = "XBOX360";
var includeHandler = new NopIncludeHandler();
var options = CompilerOptions.None;
var compiledShader = ShaderCompiler.AssembleFromSource(
shaderSourceCode, preprocessorDefines, includeHandler, options,
Microsoft.Xna.Framework.TargetPlatform.Xbox360);
var compiledBytes = compiledShader.GetShaderCode();
if (compiledBytes == null ||
compiledBytes.Length != expectedBytes.Length ||
!MemCmp(compiledBytes, expectedBytes)) {
compilerUcodeTextBox.BackColor = System.Drawing.Color.Red;
} else {
compilerUcodeTextBox.BackColor = System.Drawing.SystemColors.Control;
}
}
void Process(string shaderSourceCode) {
shaderSourceCode += "\ncnop";
shaderSourceCode += "\ncnop";
var preprocessorDefines = new CompilerMacro[2];
preprocessorDefines[0].Name = "XBOX";
preprocessorDefines[0].Name = "XBOX360";
var includeHandler = new NopIncludeHandler();
var options = CompilerOptions.None;
var compiledShader = ShaderCompiler.AssembleFromSource(
shaderSourceCode, preprocessorDefines, includeHandler, options,
Microsoft.Xna.Framework.TargetPlatform.Xbox360);
var disassembledSourceCode = compiledShader.ErrorsAndWarnings;
disassembledSourceCode = disassembledSourceCode.Replace("\n", Environment.NewLine);
if (disassembledSourceCode.IndexOf("// PDB hint 00000000-00000000-00000000") == -1) {
UpdateTextBox(outputTextBox, disassembledSourceCode, false);
UpdateTextBox(compilerUcodeTextBox, "", false);
UpdateTextBox(wordsTextBox, "", false);
return;
}
var prefix = disassembledSourceCode.Substring(
0, disassembledSourceCode.IndexOf(
':', disassembledSourceCode.IndexOf(':') + 1));
disassembledSourceCode =
disassembledSourceCode.Replace(prefix + ": ", "");
disassembledSourceCode = disassembledSourceCode.Replace(
"// PDB hint 00000000-00000000-00000000" + Environment.NewLine, "");
var firstLine = disassembledSourceCode.IndexOf("//");
var warnings = "// " +
disassembledSourceCode.Substring(0, firstLine)
.Replace(Environment.NewLine, Environment.NewLine + "// ");
disassembledSourceCode =
warnings + disassembledSourceCode.Substring(firstLine + 3);
disassembledSourceCode = disassembledSourceCode.Trim();
UpdateTextBox(outputTextBox, disassembledSourceCode, true);
string shaderType =
shaderSourceCode.IndexOf("xvs_") == -1 ? "ps" : "vs";
var ucodeWords = ExtractAndDumpWords(shaderType, compiledShader.GetShaderCode());
if (ucodeWords != null) {
TryCompiler(shaderType, ucodeWords);
} else {
UpdateTextBox(compilerUcodeTextBox, "", false);
}
if (compilerUcodeTextBox.Text.Length > 0) {
var sourcePrefix = disassembledSourceCode.Substring(0, disassembledSourceCode.IndexOf("/*"));
TryRoundTrip(sourcePrefix, compilerUcodeTextBox.Text, compiledShader.GetShaderCode());
}
}
void Process(string shaderSourceCode)
{
if (shaderSourceCode.IndexOf("xvs_3_0") != -1 || shaderSourceCode.IndexOf("xps_3_0") != -1)
{
shaderSourceCode += "\ncnop";
shaderSourceCode += "\ncnop";
}
var preprocessorDefines = new CompilerMacro[2];
preprocessorDefines[0].Name = "XBOX";
preprocessorDefines[1].Name = "XBOX360";
var includeHandler = new NopIncludeHandler();
var options = CompilerOptions.None;
var compiledShader = ShaderCompiler.AssembleFromSource(
shaderSourceCode, preprocessorDefines, includeHandler, options,
Microsoft.Xna.Framework.TargetPlatform.Xbox360);
var disassembledSourceCode = compiledShader.ErrorsAndWarnings;
disassembledSourceCode = disassembledSourceCode.Replace("\n", Environment.NewLine);
if (disassembledSourceCode.IndexOf("// PDB hint 00000000-00000000-00000000") == -1)
{
UpdateTextBox(outputTextBox, disassembledSourceCode, false);
UpdateTextBox(compilerUcodeTextBox, "", false);
UpdateTextBox(wordsTextBox, "", false);
return;
}
var prefix = disassembledSourceCode.Substring(
0, disassembledSourceCode.IndexOf(
':', disassembledSourceCode.IndexOf(':') + 1));
disassembledSourceCode =
disassembledSourceCode.Replace(prefix + ": ", "");
disassembledSourceCode = disassembledSourceCode.Replace(
"// PDB hint 00000000-00000000-00000000" + Environment.NewLine, "");
var firstLine = disassembledSourceCode.IndexOf("//");
var warnings = "// " +
disassembledSourceCode.Substring(0, firstLine)
.Replace(Environment.NewLine, Environment.NewLine + "// ");
disassembledSourceCode =
warnings + disassembledSourceCode.Substring(firstLine + 3);
disassembledSourceCode = disassembledSourceCode.Trim();
UpdateTextBox(outputTextBox, disassembledSourceCode, true);
string shaderType =
shaderSourceCode.IndexOf("vs_") == -1 ? "ps" : "vs";
var ucodeWords = ExtractAndDumpWords(shaderType, compiledShader.GetShaderCode());
if (ucodeWords != null)
{
TryCompiler(shaderType, ucodeWords);
}
else
{
UpdateTextBox(compilerUcodeTextBox, "", false);
}
if (compilerUcodeTextBox.Text.Length > 0)
{
var sourcePrefix = disassembledSourceCode.Substring(0, disassembledSourceCode.IndexOf("/*"));
TryRoundTrip(sourcePrefix, compilerUcodeTextBox.Text, compiledShader.GetShaderCode());
}
}
