public static string Disassemble(ShaderModel shaderModel)
{
if (shaderModel.Type == ShaderType.Effect)
{
var effectWriter = new EffectAsmWriter(shaderModel.EffectChunk);
return(effectWriter.Decompile());
}
var asmWriter = new AsmWriter(shaderModel);
return(asmWriter.Decompile());
}
public void WriteAssignment(Assignment assignment)
{
WriteIndent();
EffectChunk.StateBlobLookup.TryGetValue(assignment, out StateBlob stateBlob);
if (stateBlob != null)
{
Write("{0} = ", assignment.Type.ToString().ToLower());
if (stateBlob.BlobType == StateBlobType.Variable)
{
var variable = EffectChunk.Variables.First(v => v.Parameter.Name == stateBlob.VariableName);
var variableShader = EffectChunk.VariableBlobLookup[variable.Parameter].First();
WriteLine();
Indent++;
WriteIndent();
WriteLine("asm {");
//TODO: Dissassembler should accept indent
var disasm = string.Join("\n", AsmWriter.Disassemble(variableShader.Shader)
.Split('\n')
.Select(l => $"{new string(' ', Indent * 4)}{l}"));
WriteLine(disasm);
WriteIndent();
WriteLine("};");
Indent--;
}
else if (stateBlob.BlobType == StateBlobType.Shader)
{
WriteLine();
Indent++;
WriteIndent();
WriteLine("asm {");
var disasm = string.Join("\n", AsmWriter.Disassemble(stateBlob.Shader)
.Split('\n')
.Select(l => $"{new string(' ', Indent * 4)}{l}"));
WriteLine(disasm);
WriteIndent();
WriteLine("};");
Indent--;
}
else if (stateBlob.BlobType == StateBlobType.IndexShader)
{
WriteLine("{0}[TODO];", stateBlob.VariableName);
}
}
else if (assignment.Type == StateType.VertexShader)
{
WriteLine("//No embedded vertex shader");
}
else if (assignment.Type == StateType.PixelShader)
{
WriteLine("//No embedded pixel shader");
}
}
public void WriteShaderVariable(Variable variable)
{
WriteIndent();
Write("{0} {1}",
variable.Parameter.ParameterType.ToString().ToLower(),
variable.Parameter.Name);
var elementCount = variable.Parameter.ElementCount == 0 ? 1 : variable.Parameter.ElementCount;
if (elementCount > 1)
{
Write("[{0}]",
variable.Parameter.ElementCount);
}
Write(" = ");
if (elementCount > 1)
{
WriteLine();
WriteLine("{");
for (int i = 0; i < elementCount; i++)
{
var blob = EffectChunk.VariableBlobLookup[variable.Parameter][i];
if (blob.Shader == null)
{
WriteIndent();
WriteLine("null;");
}
else
{
WriteLine("//listing for: {0}[{1}]", variable.Parameter.Name, i);
WriteIndent();
WriteLine("asm {");
WriteLine(AsmWriter.Disassemble(blob.Shader));
Write("}");
if (i < elementCount - 1)
{
WriteLine(",");
WriteLine("");
}
}
}
WriteLine("};");
WriteLine();
}
else
{
var blob = EffectChunk.VariableBlobLookup[variable.Parameter][0];
if (blob.Shader == null)
{
WriteIndent();
WriteLine("null;");
}
else
{
WriteLine();
WriteIndent();
WriteLine("asm {");
WriteLine(AsmWriter.Disassemble(blob.Shader));
WriteLine("};");
WriteLine("");
}
}
}