Example #1
0
        public IResultSet Compile(IShader shaderObj, IBackendOptions options)
        {
            if ( !(shaderObj is HLSLShader ) )
                return null;

            HLSLShader shaderHLSL = shaderObj as HLSLShader;
            IHLSLOptions hlslOpts = shaderHLSL.CompileOptions;
            AMDDriverBackendOptions backendOptions = options as AMDDriverBackendOptions;
            string shader = shaderObj.Code;

            if (shaderHLSL.WasCompiledWithErrors)
                return null;

            try
            {
                // compile here if we must.  Recycle existing blob if we can
                IDXShaderBlob blob = shaderHLSL.CompiledBlob;
                if ( blob == null )
                {
                    if (!shaderHLSL.Compile(m_FXC))
                        return null;
                    blob = shaderHLSL.CompiledBlob;
                }

                IDXShaderReflection reflect = blob.Reflect();

                IDXShaderBlob exe = blob.GetExecutableBlob();
                if (exe == null)
                    return null;

                byte[] bytes = exe.ReadBytes();

                AMDDriverResultSet rs = new AMDDriverResultSet(reflect );

                foreach (IAMDAsic a in m_Driver.Asics)
                {
                    if (CompileForAsic(backendOptions.Asics, a.Name))
                    {
                        IAMDShader sh = m_Driver.CompileDXBlob(a, bytes, reflect);
                        rs.Add(sh);
                    }
                }

                return rs;
            }
            catch( System.Exception ex )
            {
                MessageBox.Show(ex.Message);
                return null;
            }
        }
Example #2
0
        public IResultSet Compile(IShader shader, IBackendOptions options)
        {
            if (!(shader is HLSLShader))
            {
                return(null);
            }

            HLSLShader   hlsl     = (HLSLShader)shader;
            IHLSLOptions hlslOpts = hlsl.CompileOptions;
            string       text     = hlsl.Code;

            if (!hlsl.WasCompiled)
            {
                hlsl.Compile(m_Compiler);
            }

            return(new FXCResultSet(hlsl.Messages, hlsl.CompiledBlob));
        }
Example #3
0
 GLSlang.IShader CompileShader(IShader shader)
 {
     if (shader is HLSLShader)
     {
         // pass the shader through GLSLang's hlsl front end
         HLSLShader hlsl = shader as HLSLShader;
         return(m_GLSLang.CompileHLSL(shader.Code, hlsl.CompileOptions, m_GLSLangConfig, shader.SourceFilePath));
     }
     else if (shader is GLSLShader)
     {
         GLSLShader glsl = shader as GLSLShader;
         return(m_GLSLang.Compile(shader.Code, glsl.CompileOptions.ShaderType, m_GLSLangConfig, glsl.SourceFilePath));
     }
     else
     {
         throw new System.Exception("Bad shader type?!?");
     }
 }
Example #4
0
        public IResultSet Compile(IShader shader, IBackendOptions options)
        {
            if (shader is GLSLShader)
            {
                GLSLShader   sh     = (GLSLShader)shader;
                IGLSLOptions glOpts = sh.CompileOptions;

                GLSlang.IShader result = m_Compiler.Compile(sh.Code, glOpts.ShaderType, m_Config, shader.SourceFilePath);
                return(new GLSLangResultSet(result));
            }
            else if (shader is HLSLShader)
            {
                HLSLShader   sh       = (HLSLShader)shader;
                IHLSLOptions hlslOpts = sh.CompileOptions;

                GLSlang.IShader result = m_Compiler.CompileHLSL(sh.Code, hlslOpts, m_Config, shader.SourceFilePath);
                return(new GLSLangResultSet(result));
            }
            else
            {
                return(null);
            }
        }
Example #5
0
        public IResultSet Compile(IShader shader, IBackendOptions options)
        {
            if (!(shader is HLSLShader))
            {
                return(null);
            }

            HLSLShader   hlsl     = (HLSLShader)shader;
            IHLSLOptions hlslOpts = hlsl.CompileOptions;
            string       text     = hlsl.Code;

            if (!hlsl.WasCompiled)
            {
                hlsl.Compile(m_Compiler, m_DXIL);
            }

            if (!hlsl.RootSigWasCompiled)
            {
                hlsl.CompileRootSignature(m_DXIL);
            }

            return(new FXCResultSet(hlsl));
        }
Example #6
0
        private void btnCompile_Click(object sender, EventArgs e)
        {
            if (m_CompileOptionsPanel == null)
            {
                return;
            }

            this.UseWaitCursor = true;

            ClearResults();

            IResultSet SelectedResultSet = null;

            ICompileOptions opts = m_CompileOptionsPanel.ReadOptions();

            IShader shader = null;

            switch (opts.Language)
            {
            case Languages.GLSL:
                shader = new GLSLShader(txtCode.Text, opts as IGLSLOptions); break;

            case Languages.HLSL:
                shader = new HLSLShader(txtCode.Text, opts as IHLSLOptions); break;

            default:
                throw new System.Exception("Unsupported language");
            }

            foreach (IBackend backend in m_Backends)
            {
                if (m_Options.IsBackendDisabled(backend.Name))
                {
                    continue;
                }

                IBackendOptions options = null;

                if (backend is AMDDriverBackend)
                {
                    AMDDriverBackend amdBackend     = backend as AMDDriverBackend;
                    List <string>    requestedAsics = new List <string>();
                    foreach (string asic in amdBackend.Asics)
                    {
                        if (!m_Options.IsAMDAsicDisabled(asic))
                        {
                            requestedAsics.Add(asic);
                        }
                    }
                    AMDDriverBackendOptions backendOptions = new AMDDriverBackendOptions(requestedAsics);
                    options = backendOptions;
                }
                else if (backend is CodeXLBackend)
                {
                    CodeXLBackend codeXLBackend  = backend as CodeXLBackend;
                    List <string> requestedAsics = new List <string>();
                    foreach (string asic in codeXLBackend.Asics)
                    {
                        if (!m_Options.IsCodeXLAsicDisabled(asic))
                        {
                            requestedAsics.Add(asic);
                        }
                    }
                    CodeXLBackendOptions backendOptions = new CodeXLBackendOptions(requestedAsics);
                    options = backendOptions;
                }

                IResultSet r = backend.Compile(shader, options);
                if (r != null)
                {
                    if (r.Name.Equals(m_LastBackend))
                    {
                        SelectedResultSet = r;
                    }
                    cmbBackend.Items.Add(r);
                }
            }

            if (cmbBackend.Items.Count > 0)
            {
                if (SelectedResultSet != null)
                {
                    cmbBackend.SelectedIndex = cmbBackend.Items.IndexOf(SelectedResultSet);
                }
                else
                {
                    cmbBackend.SelectedIndex = 0;
                }
            }
            else
            {
                m_LastBackend = "";
            }

            this.UseWaitCursor = false;
        }
Example #7
0
        private void btnCompile_Click(object sender, EventArgs e)
        {
            if( m_CompileOptionsPanel == null )
                return;

            this.UseWaitCursor = true;

            ClearResults();

            IResultSet SelectedResultSet = null;

            ICompileOptions opts = m_CompileOptionsPanel.ReadOptions();

            IShader shader = null;
            switch (opts.Language)
            {
                case Languages.GLSL:
                    shader = new GLSLShader(txtCode.Text, opts as IGLSLOptions); break;
                case Languages.HLSL:
                    shader = new HLSLShader(txtCode.Text, opts as IHLSLOptions); break;
                default:
                    throw new System.Exception("Unsupported language");
            }

            foreach (IBackend backend in m_Backends)
            {
                if (m_Options.IsBackendDisabled(backend.Name))
                    continue;

                IBackendOptions options = null;

                if (backend is AMDDriverBackend)
                {
                    AMDDriverBackend amdBackend = backend as AMDDriverBackend;
                    List<string> requestedAsics = new List<string>();
                    foreach (string asic in amdBackend.Asics)
                    {
                        if (!m_Options.IsAMDAsicDisabled(asic))
                        {
                            requestedAsics.Add(asic);
                        }
                    }
                    AMDDriverBackendOptions backendOptions = new AMDDriverBackendOptions(requestedAsics);
                    options = backendOptions;
                }
                else if (backend is CodeXLBackend)
                {
                    CodeXLBackend codeXLBackend = backend as CodeXLBackend;
                    List<string> requestedAsics = new List<string>();
                    foreach (string asic in codeXLBackend.Asics)
                    {
                        if (!m_Options.IsCodeXLAsicDisabled(asic))
                        {
                            requestedAsics.Add(asic);
                        }
                    }
                    CodeXLBackendOptions backendOptions = new CodeXLBackendOptions(requestedAsics);
                    options = backendOptions;
                }

                IResultSet r = backend.Compile(shader, options);
                if (r != null)
                {
                    if (r.Name.Equals(m_LastBackend))
                        SelectedResultSet = r;
                    cmbBackend.Items.Add(r);
                }
            }

            if (cmbBackend.Items.Count > 0)
            {
                if (SelectedResultSet != null)
                    cmbBackend.SelectedIndex = cmbBackend.Items.IndexOf(SelectedResultSet);
                else
                    cmbBackend.SelectedIndex = 0;
            }
            else
            {
                m_LastBackend = "";
            }

            this.UseWaitCursor = false;
        }
Example #8
0
        public IResultSet Compile(IShader shader, IBackendOptions options)
        {
            if (!(shader is HLSLShader) || !(options is CodeXLBackendOptions))
            {
                return(null);
            }

            // TODO: Modify CodeXL backend so that it re-uses blob from
            //    FXC backend where available.  It'd be nice not to have to
            //    have CodeXL recompile it for us
            HLSLShader           shaderHLSL     = shader as HLSLShader;
            IHLSLOptions         hlslOpts       = shaderHLSL.CompileOptions;
            CodeXLBackendOptions backendOptions = options as CodeXLBackendOptions;
            string text = shader.Code;

            if (shaderHLSL.WasCompiledWithErrors)
            {
                return(null);
            }

            string tmpFile = Path.Combine(m_TempPath, "PYRAMID_amdcodexl");

            try
            {
                StreamWriter stream = File.CreateText(tmpFile);
                stream.Write(text);
                stream.Close();
            }
            catch (Exception e)
            {
                MessageBox.Show(e.Message, "uh-oh, couldn't create temp file", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return(null);
            }

            string isaPath      = Path.Combine(m_TempPath, "pyramid.isa");
            string analysisPath = Path.Combine(m_TempPath, "analysis");
            string CommandLine  = "-s \"HLSL\"";

            CommandLine = String.Concat(CommandLine, String.Format(" -p {0}", hlslOpts.Target.ToString()));
            CommandLine = String.Concat(CommandLine, String.Format(" -f {0} ", hlslOpts.EntryPoint));
            CommandLine = String.Concat(CommandLine, String.Format(" --DXLocation \"{0}\"", m_D3DCompiler));
            CommandLine = String.Concat(CommandLine, String.Format(" --isa \"{0}\"", isaPath));
            CommandLine = String.Concat(CommandLine, String.Format(" -a \"{0}\"", analysisPath));
            CommandLine = String.Concat(CommandLine, String.Format(" --DXFlags {0} ", hlslOpts.GetD3DCompileFlagBits()));

            CommandLine = String.Concat(CommandLine, tmpFile);

            foreach (string asic in m_SupportedAsics)
            {
                if (CompileForAsic(backendOptions.Asics, asic))
                {
                    CommandLine = String.Concat(CommandLine, " -c ", asic, " ");
                }
            }

            ProcessStartInfo pi = new ProcessStartInfo();

            pi.RedirectStandardOutput = true;
            pi.RedirectStandardInput  = true;
            pi.RedirectStandardError  = true;
            pi.CreateNoWindow         = true;
            pi.Arguments       = CommandLine;
            pi.FileName        = m_CodeXL;
            pi.UseShellExecute = false;

            string output;

            try
            {
                int     TimeOut = 15000; // TODO: Put in options
                Process p       = Process.Start(pi);
                output = p.StandardOutput.ReadToEnd();
                if (p.WaitForExit(TimeOut))
                {
                    MessageBox.Show("CodeXL took more than 15 seconds");
                }
                p.Close();
                File.Delete(tmpFile);
            }
            catch (Exception e)
            {
                MessageBox.Show(e.Message, "uh-oh, couldn't run CodeXL", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return(null);
            }

            // Compile results are emitted in one set of files per asic
            string          defaultAsic = "";
            CodeXLResultSet results     = new CodeXLResultSet();

            foreach (string asic in m_SupportedAsics)
            {
                if (!CompileForAsic(backendOptions.Asics, asic))
                {
                    continue;
                }

                if (defaultAsic == "")
                {
                    defaultAsic = asic;
                }

                string isaFile = Path.Combine(m_TempPath, String.Format("{0}_pyramid.isa", asic));

                try
                {
                    string isa = File.ReadAllText(isaFile);
                    results.AddCompileResult(asic, "CodeXL doesn't support IL output for HLSL", isa);

                    File.Delete(isaFile);
                }
                catch (Exception)
                {
                    // may occur in the event of a compile error.
                }
            }

            // Analysis results are emitted in a big CSV file
            try
            {
                string[] lines = File.ReadAllLines(analysisPath);
                File.Delete(analysisPath);

                try
                {
                    // first line is column names
                    string   columns = lines[0];
                    string[] cols    = columns.Split(',');

                    // first column is asic, remaining columns are fields we want to display
                    for (int i = 1; i < lines.Length; i++)
                    {
                        string[] data = lines[i].Split(',');
                        string   asic = data[0];
                        Dictionary <string, string> vals = new Dictionary <string, string>();
                        for (int j = 1; j < cols.Length; j++)
                        {
                            if (!String.IsNullOrEmpty(data[j]) && !String.IsNullOrEmpty(cols[j]))
                            {
                                vals.Add(cols[j], data[j]);
                            }
                        }

                        results.AddAnalysisResult(asic, vals);
                    }
                }
                catch (Exception e)
                {
                    MessageBox.Show(e.Message, "uh-oh. Couldn't parse CodeXL analysis file.  Did it change?", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
            catch (Exception)
            {
                // compile error
            }

            if (results.ResultCount > 0)
            {
                results.DisplayAsic(defaultAsic);
                return(results);
            }
            else
            {
                return(null);
            }
        }
        private IResultSet CompileHLSL(HLSLShader shader, IBackendOptions opts)
        {
            if (shader.CompiledBlob == null)
            {
                return(null);
            }

            if (shader.CompiledBlob is IDXILShaderBlob &&
                shader.CompiledRootSig == null)
            {
                return(null);
            }

            try
            {
                List <string> tempFilesToDelete = new List <string>();

                string byteCodeFile = Path.Combine(m_TempPath, "IGCShader");
                string rootSigFile  = Path.Combine(m_TempPath, "IGCRS");
                File.WriteAllBytes(byteCodeFile, shader.CompiledBlob.ReadBytes());
                tempFilesToDelete.Add(byteCodeFile);

                if (shader.CompiledRootSig != null)
                {
                    File.WriteAllBytes(rootSigFile, shader.CompiledRootSig.ReadBytes());
                    tempFilesToDelete.Add(rootSigFile);
                }

                string commandline11 = "";
                string commandline12 = "";
                if (shader.CompiledBlob is IDXBCShaderBlob)
                {
                    commandline11 = String.Format("--api dx11 \"{0}\"", byteCodeFile);
                    commandline12 = String.Format("--api dx12 \"{0}\" --rootsig_file \"{1}\"", byteCodeFile, rootSigFile);
                }
                else
                {
                    commandline12 = String.Format("--api dx12 \"{0}\" --rootsig_file \"{1}\"", byteCodeFile, rootSigFile);
                }

                List <string> asics = GetAsicList();

                foreach (string asic in asics)
                {
                    commandline11 = String.Concat(commandline11, String.Format(" --asic {0} ", asic));
                    commandline12 = String.Concat(commandline12, String.Format(" --asic {0} ", asic));
                }

                string isaDir11 = Path.Combine(m_TempPath, "IntelISA_11\\");
                string isaDir12 = Path.Combine(m_TempPath, "IntelISA_12\\");

                Directory.CreateDirectory(isaDir11);
                Directory.CreateDirectory(isaDir12);

                // NOTE: Extra \ is required because DOS command interpretter parses \" as a double quote
                commandline11 = String.Concat(commandline11, String.Format("--isa \"{0}\\\"", isaDir11));
                commandline12 = String.Concat(commandline12, String.Format("--isa \"{0}\\\"", isaDir12));

                string        stdout    = "";
                List <string> dx11Files = new List <string>();
                List <string> dx12Files = new List <string>();

                // DX11 requires DXBC
                if (shader.CompiledBlob is IDXBCShaderBlob)
                {
                    ProcessStartInfo pi = new ProcessStartInfo();
                    pi.RedirectStandardOutput = true;
                    pi.RedirectStandardInput  = false;
                    pi.RedirectStandardError  = true;
                    pi.CreateNoWindow         = true;
                    pi.Arguments       = commandline11;
                    pi.FileName        = m_ToolPath;
                    pi.UseShellExecute = false;

                    Process p   = Process.Start(pi);
                    int     pid = p.Id;

                    // NOTE: Must read stdout before waiting for exit
                    //  If we don't, then the process will hang if some stdout buffer fills up
                    //  lame....
                    stdout = String.Concat("DX11 COMMAND LINE:", commandline11, Environment.NewLine);
                    stdout = String.Concat(stdout, p.StandardOutput.ReadToEnd());

                    p.WaitForExit();
                    p.Close();

                    foreach (string asic in asics)
                    {
                        dx11Files.Add(String.Concat(isaDir11, asic, ".asm"));
                    }
                }

                // DX12 requires a root signature
                if (shader.CompiledRootSig != null)
                {
                    ProcessStartInfo pi = new ProcessStartInfo();
                    pi.RedirectStandardOutput = true;
                    pi.RedirectStandardInput  = false;
                    pi.RedirectStandardError  = true;
                    pi.CreateNoWindow         = true;
                    pi.Arguments       = commandline12;
                    pi.FileName        = m_ToolPath;
                    pi.UseShellExecute = false;

                    Process p   = Process.Start(pi);
                    int     pid = p.Id;

                    // NOTE: Must read stdout before waiting for exit
                    //  If we don't, then the process will hang if some stdout buffer fills up
                    //  lame....

                    stdout = String.Concat(stdout, string.Concat("DX12 COMMAND LINE: ", commandline12, Environment.NewLine));
                    stdout = String.Concat(stdout, Environment.NewLine);
                    stdout = String.Concat(stdout, p.StandardOutput.ReadToEnd());

                    p.WaitForExit();
                    p.Close();
                    foreach (string asic in asics)
                    {
                        dx12Files.Add(String.Concat(isaDir12, asic, ".asm"));
                    }
                }

                tempFilesToDelete.AddRange(dx11Files);
                tempFilesToDelete.AddRange(dx12Files);

                IntelShaderAnalyzerResultsPanel panel = new IntelShaderAnalyzerResultsPanel(stdout, asics);
                panel.AddResults("DX11", dx11Files);
                panel.AddResults("DX12", dx12Files);

                // cleanup the temp files
                foreach (string file in tempFilesToDelete)
                {
                    File.Delete(file);
                }

                Directory.Delete(Path.Combine(m_TempPath, "IntelISA_11"));
                Directory.Delete(Path.Combine(m_TempPath, "IntelISA_12"));

                return(new IntelShaderAnalyzerResultSet(panel));
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "uh-oh, Couldn't run IntelShaderAnalyzer", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return(null);
            }
        }
Example #10
0
        public IResultSet Compile(IShader shader, IBackendOptions options)
        {
            if (shader is GLSLShader)
            {
                GLSLShader   sh     = (GLSLShader)shader;
                IGLSLOptions glOpts = sh.CompileOptions;

                GLSlangOptions slangOpts = new GLSlangOptions();
                slangOpts.ShaderType = glOpts.ShaderType;
                slangOpts.Config     = m_Config;
                GLSlang.IShader result = m_Compiler.Compile(sh.Code, slangOpts);
                return(new GLSLangResultSet(result));
            }
            else if (shader is HLSLShader)
            {
                HLSLShader   sh       = (HLSLShader)shader;
                IHLSLOptions hlslOpts = sh.CompileOptions;

                // turn HLSL shader profile into GLSL shader type
                GLSLShaderType eShaderType;
                string         profile = hlslOpts.Target.ToString();
                if (profile.StartsWith("vs"))
                {
                    eShaderType = GLSLShaderType.VERTEX;
                }
                else if (profile.StartsWith("ps"))
                {
                    eShaderType = GLSLShaderType.FRAGMENT;
                }
                else if (profile.StartsWith("gs"))
                {
                    eShaderType = GLSLShaderType.GEOMETRY;
                }
                else if (profile.StartsWith("hs"))
                {
                    eShaderType = GLSLShaderType.TESS_CONTROL;
                }
                else if (profile.StartsWith("ds"))
                {
                    eShaderType = GLSLShaderType.TESS_EVALUATION;
                }
                else if (profile.StartsWith("cs"))
                {
                    eShaderType = GLSLShaderType.COMPUTE;
                }
                else
                {
                    throw new System.Exception("Don't know what this shader profile is");
                }

                string EntryPoint = hlslOpts.EntryPoint;

                GLSlangOptions slangOpts = new GLSlangOptions();
                slangOpts.ShaderType = eShaderType;
                slangOpts.Config     = m_Config;
                GLSlang.IShader result = m_Compiler.CompileHLSL(sh.Code, slangOpts, EntryPoint);
                return(new GLSLangResultSet(result));
            }
            else
            {
                return(null);
            }
        }
Example #11
0
 public FXCResultSet(HLSLShader shader)
 {
     m_Panel = new FXCResultsPanel(shader);
 }
Example #12
0
        public FXCResultsPanel(HLSLShader shader)
        {
            string        error = shader.Messages;
            IDXShaderBlob blob  = shader.CompiledBlob;

            m_Shader = blob;
            InitializeComponent();
            txtMessages.Text = error;

            if (blob == null)
            {
                tabControl1.TabPages.Remove(hexPage);
                tabControl1.TabPages.Remove(asmPage);
            }
            else
            {
                txtASM.Text = blob.Disassemble();

                // generate a blob dump
                try
                {
                    byte[] rawBytes = blob.ReadBytes();

                    StringBuilder str = new StringBuilder();
                    str.AppendFormat("Blob size is {0} ({1:X}) bytes", rawBytes.Length, rawBytes.Length);
                    str.AppendLine();
                    HexBumpBlob(str, rawBytes);

                    if (blob is IDXBCShaderBlob)
                    {
                        IDXBCShaderBlob blobDXBC = blob as IDXBCShaderBlob;
                        IDXBCShaderBlob strip    = blobDXBC.Strip();
                        IDXBCShaderBlob sig      = strip.GetSignatureBlob();

                        byte[] stripBytes = strip.ReadBytes();
                        byte[] sigBytes   = sig.ReadBytes();

                        str.AppendFormat("Stripped blob size is {0} ({1:x}) bytes", stripBytes.Length, stripBytes.Length);
                        str.AppendLine();
                        HexBumpBlob(str, stripBytes);

                        str.AppendFormat("Signature blob size is {0} ({1:x}) bytes", sigBytes.Length, sigBytes.Length);
                        str.AppendLine();
                        HexBumpBlob(str, sigBytes);
                    }

                    txtHex.Text = str.ToString();
                }
                catch (Exception ex)
                {
                    txtHex.Text = String.Format("EXCEPTION while generating hex dump: {0}", ex.Message);
                }
            }

            IDXBlob rsBlob = shader.CompiledRootSig;

            m_RootSignature  = rsBlob;
            txtMessages.Text = String.Concat(txtMessages.Text, shader.RootSigMessages);

            if (rsBlob == null)
            {
                tabControl1.TabPages.Remove(rootSigPage);
            }
            else
            {
                try
                {
                    byte[] rawBytes = rsBlob.ReadBytes();

                    StringBuilder str = new StringBuilder();
                    str.AppendFormat("RootSig blob size is {0} ({1:X}) bytes", rawBytes.Length, rawBytes.Length);
                    str.AppendLine();

                    HexBumpBlob(str, rawBytes);

                    txtRootSig.Text = str.ToString();
                }
                catch (Exception ex)
                {
                    txtRootSig.Text = String.Format("EXCEPTION while generating rootsig dump: {0}", ex.Message);
                }
            }
        }
        private IResultSet CompileHLSL(HLSLShader shader, IBackendOptions opts)
        {
            // if we've got a compiled blob from FXC backend, then use that
            if (shader.CompiledBlob != null)
            {
                try
                {
                    MysteryToolResultSet rs = new MysteryToolResultSet();

                    // send it to a temp file
                    string tmpFile = Path.Combine(m_TempPath, "MysteryToolShader");
                    File.WriteAllBytes(tmpFile, shader.CompiledBlob.ReadBytes());

                    // shell out to the tool
                    // TODO: Mystery tool is kinda slow....
                    //   So lets only do the default SKU for now

                    /*
                     * foreach (string sku in m_SKUs)
                     * {
                     *  string commandline = String.Format("--shader_binary={0} --show_assembly --show_input_output_info --sku={1}", tmpFile, sku);
                     *
                     *
                     *  ProcessStartInfo pi = new ProcessStartInfo();
                     *  pi.RedirectStandardOutput = true;
                     *  pi.RedirectStandardInput = false;
                     *  pi.RedirectStandardError = true;
                     *  pi.CreateNoWindow = true;
                     *  pi.Arguments = commandline;
                     *  pi.FileName = m_ToolPath;
                     *  pi.UseShellExecute = false;
                     *
                     *  Process p = Process.Start(pi);
                     *
                     *  rs.Add(sku, p.StandardOutput.ReadToEnd());
                     *
                     *  p.WaitForExit();
                     *
                     *  p.Close();
                     * }
                     */

                    string commandline = String.Format("--shader_binary={0} --show_assembly --show_input_output_info", tmpFile);


                    ProcessStartInfo pi = new ProcessStartInfo();
                    pi.RedirectStandardOutput = true;
                    pi.RedirectStandardInput  = false;
                    pi.RedirectStandardError  = true;
                    pi.CreateNoWindow         = true;
                    pi.Arguments       = commandline;
                    pi.FileName        = m_ToolPath;
                    pi.UseShellExecute = false;

                    Process p = Process.Start(pi);

                    // NOTE: Must read stdout before waiting for exit
                    //  If we don't, then the process will hang if some stdout buffer fills up
                    //  lame....
                    rs.Add("default", p.StandardOutput.ReadToEnd());

                    p.WaitForExit();

                    p.Close();

                    // cleanup the temp file
                    File.Delete(tmpFile);
                    return(rs);
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "uh-oh, Couldn't run mystery tool", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
            else
            {
                // TODO: Don't have an HLSL shader.
                // have them compile it for us.  They know how....
            }

            return(null);
        }