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Program.cs
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Program.cs
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using Hlsl2Numpy.Analysis;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Runtime.CompilerServices;
using System.Security.AccessControl;
using System.Text;
using System.Xml.Linq;
using static Hlsl2Numpy.Program;
namespace Hlsl2Numpy
{
internal partial class Program
{
static void Main(string[] args)
{
if (args.Length == 0) {
PrintHelp();
return;
}
else {
bool isGlsl = true;
bool fromShaderToy = true;
bool isCompute = false;
bool isDsl = false;
bool opengl = false;
bool profiling = false;
bool autodiff = false;
bool genDsl = false;
bool rewriteDsl = false;
bool printBlocks = false;
bool printFinalBlocks = false;
bool printGraph = false;
bool printFinalGraph = false;
bool multiple = false;
string srcFilePath = string.Empty;
string outFilePath = string.Empty;
string argFilePath = string.Empty;
int maxLoop = -1;
for (int i = 0; i < args.Length; ++i) {
if (0 == string.Compare(args[i], "-out", true)) {
if (i < args.Length - 1) {
string arg = args[i + 1];
if (!arg.StartsWith("-")) {
outFilePath = arg;
++i;
}
}
}
else if (0 == string.Compare(args[i], "-src", true)) {
if (i < args.Length - 1) {
string arg = args[i + 1];
if (!arg.StartsWith("-")) {
srcFilePath = arg;
if (!File.Exists(srcFilePath)) {
Console.WriteLine("file path not found ! {0}", srcFilePath);
}
++i;
}
}
}
else if (0 == string.Compare(args[i], "-args", true)) {
if (i < args.Length - 1) {
string arg = args[i + 1];
if (!arg.StartsWith("-")) {
argFilePath = arg;
if (!File.Exists(argFilePath)) {
Console.WriteLine("file path not found ! {0}", argFilePath);
}
++i;
}
}
}
else if (0 == string.Compare(args[i], "-shadertoy", true)) {
isGlsl = true;
fromShaderToy = true;
}
else if (0 == string.Compare(args[i], "-notshadertoy", true)) {
isGlsl = false;
fromShaderToy = false;
}
else if (0 == string.Compare(args[i], "-gl", true)) {
opengl = true;
}
else if (0 == string.Compare(args[i], "-ngl", true)) {
opengl = false;
}
else if (0 == string.Compare(args[i], "-profiling", true)) {
profiling = true;
}
else if (0 == string.Compare(args[i], "-notprofiling", true)) {
profiling = false;
}
else if (0 == string.Compare(args[i], "-torch", true)) {
ProgramTransform.s_IsTorch = true;
}
else if (0 == string.Compare(args[i], "-notorch", true)) {
ProgramTransform.s_IsTorch = false;
}
else if (0 == string.Compare(args[i], "-autodiff", true)) {
autodiff = true;
}
else if (0 == string.Compare(args[i], "-noautodiff", true)) {
autodiff = false;
}
else if (0 == string.Compare(args[i], "-gendsl", true)) {
genDsl = true;
}
else if (0 == string.Compare(args[i], "-notgendsl", true)) {
genDsl = false;
}
else if (0 == string.Compare(args[i], "-rewritedsl", true)) {
rewriteDsl = true;
}
else if (0 == string.Compare(args[i], "-notrewritedsl", true)) {
rewriteDsl = false;
}
else if (0 == string.Compare(args[i], "-printblocks", true)) {
printBlocks = true;
}
else if (0 == string.Compare(args[i], "-notprintblocks", true)) {
printBlocks = false;
}
else if (0 == string.Compare(args[i], "-printfinalblocks", true)) {
printFinalBlocks = true;
}
else if (0 == string.Compare(args[i], "-notprintfinalblocks", true)) {
printFinalBlocks = false;
}
else if (0 == string.Compare(args[i], "-printgraph", true)) {
printGraph = true;
}
else if (0 == string.Compare(args[i], "-notprintgraph", true)) {
printGraph = false;
}
else if (0 == string.Compare(args[i], "-printfinalgraph", true)) {
printFinalGraph = true;
}
else if (0 == string.Compare(args[i], "-notprintfinalgraph", true)) {
printFinalGraph = false;
}
else if (0 == string.Compare(args[i], "-printvecvars", true)) {
ProgramTransform.s_PrintVectorizedVars = true;
}
else if (0 == string.Compare(args[i], "-notprintvecvars", true)) {
ProgramTransform.s_PrintVectorizedVars = false;
}
else if (0 == string.Compare(args[i], "-unroll", true)) {
ProgramTransform.s_AutoUnrollLoops = true;
}
else if (0 == string.Compare(args[i], "-notunroll", true)) {
ProgramTransform.s_AutoUnrollLoops = false;
}
else if (0 == string.Compare(args[i], "-vectorization", true)) {
ProgramTransform.s_EnableVectorization = true;
}
else if (0 == string.Compare(args[i], "-novectorization", true)) {
ProgramTransform.s_EnableVectorization = false;
}
else if (0 == string.Compare(args[i], "-const", true)) {
ProgramTransform.s_EnableConstPropagation = true;
}
else if (0 == string.Compare(args[i], "-noconst", true)) {
ProgramTransform.s_EnableConstPropagation = false;
}
else if (0 == string.Compare(args[i], "-single", true)) {
multiple = false;
}
else if (0 == string.Compare(args[i], "-multiple", true)) {
multiple = true;
}
else if (0 == string.Compare(args[i], "-maxloop", true)) {
if (i < args.Length - 1) {
string key = args[i].Substring(1);
string arg = args[i + 1];
if (!arg.StartsWith("-")) {
int.TryParse(arg, out maxLoop);
++i;
}
}
}
else if (0 == string.Compare(args[i], "-hlsl2018", true)) {
ProgramTransform.s_UseHlsl2018 = true;
}
else if (0 == string.Compare(args[i], "-hlsl2021", true)) {
ProgramTransform.s_UseHlsl2018 = false;
}
else if (0 == string.Compare(args[i], "-debug", true)) {
ProgramTransform.s_IsDebugMode = true;
ProgramTransform.s_StringBuilderPool.IsDebugMode = true;
}
else if (0 == string.Compare(args[i], "-h", true)) {
PrintHelp();
}
else if (args[i][0] == '-') {
Console.WriteLine("unknown command option ! {0}", args[i]);
}
else {
srcFilePath = args[i];
if (!File.Exists(srcFilePath)) {
Console.WriteLine("file path not found ! {0}", srcFilePath);
}
break;
}
}
string oldCurDir = Environment.CurrentDirectory;
string exeFullName = System.Reflection.Assembly.GetExecutingAssembly().Location;
string? exeDir = Path.GetDirectoryName(exeFullName);
Debug.Assert(null != exeDir);
Environment.CurrentDirectory = exeDir;
Console.WriteLine("curdir {0} change to exedir {1}", oldCurDir, exeDir);
try {
string? workDir = Path.GetDirectoryName(srcFilePath);
Debug.Assert(null != workDir);
string tmpDir = Path.Combine(workDir, "tmp");
if (!Directory.Exists(tmpDir)) {
Directory.CreateDirectory(tmpDir);
}
string srcFileName = Path.GetFileName(srcFilePath);
string srcFileNameWithoutExt = Path.GetFileNameWithoutExtension(srcFileName);
string hlslFilePath = srcFilePath;
string srcExt = Path.GetExtension(srcFilePath);
bool isHlsl = true;
if (srcExt == ".compute") {
isCompute = true;
}
if (srcExt == ".dsl") {
isDsl = true;
}
else if (srcExt != ".hlsl") {
hlslFilePath = Path.Combine(tmpDir, Path.ChangeExtension(srcFileName, "hlsl"));
isHlsl = false;
if (srcExt == ".glsl") {
isGlsl = true;
ProgramTransform.s_UseHlsl2018 = true;
}
}
string dxcHlslVerOption = string.Empty;
if (ProgramTransform.s_UseHlsl2018)
dxcHlslVerOption = "-HV 2018 ";
string dslFilePath = Path.Combine(tmpDir, Path.ChangeExtension(srcFileName, "dsl"));
string dsl2FilePath = Path.Combine(tmpDir, srcFileNameWithoutExt + "_pruned.dsl");
string dsl3FilePath = Path.Combine(tmpDir, srcFileNameWithoutExt + "_finally.dsl");
string rewriteFilePath = Path.Combine(tmpDir, Path.ChangeExtension(srcFileName, "txt"));
string pyFilePath = outFilePath;
if (string.IsNullOrEmpty(pyFilePath)) {
pyFilePath = Path.Combine(tmpDir, Path.ChangeExtension(srcFileName, "py"));
}
string? pyDir = Path.GetDirectoryName(pyFilePath);
Debug.Assert(null != pyDir);
string mainEntryFunc = string.Empty;
var additionalEntryFuncs = new HashSet<string>();
if (string.IsNullOrEmpty(argFilePath)) {
argFilePath = Path.Combine(workDir, srcFileNameWithoutExt + "_args.dsl");
}
if (File.Exists(argFilePath)) {
LoadShaderArgs(argFilePath, tmpDir);
if (!string.IsNullOrEmpty(s_MainShaderInfo.Entry)) {
mainEntryFunc = s_MainShaderInfo.Entry;
}
foreach (var bufInfo in s_ShaderBufferInfos) {
additionalEntryFuncs.Add(bufInfo.Entry);
}
}
if (string.IsNullOrEmpty(mainEntryFunc)) {
if (fromShaderToy) {
mainEntryFunc = "mainImage";
}
else if (isGlsl) {
mainEntryFunc = GlslFragInfo.s_GlslFragEntry;
}
else if (isCompute) {
mainEntryFunc = "main";
}
else {
mainEntryFunc = "frag";
}
}
//0、preprocess src file
string libDir = Path.Combine(pyDir, "shaderlib");
if (!Directory.Exists(libDir)) {
Directory.CreateDirectory(libDir);
}
var libFiles = Directory.GetFiles("../shaderlib");
foreach (var libFile in libFiles) {
string libExt = Path.GetExtension(libFile);
string libFileName = Path.GetFileName(libFile);
string targetFile = Path.Combine(libDir, libFileName);
if (multiple && libExt == ".py") {
if (libFileName.StartsWith("hlsl_lib_numpy_")) {
var impLines = new List<string>();
impLines.Add("import numpy as np");
impLines.Add("from numba import njit");
var libLines = File.ReadAllLines(libFile);
impLines.AddRange(libLines);
File.WriteAllLines(targetFile, impLines);
}
else if (libFileName.StartsWith("hlsl_lib_torch_")) {
var impLines = new List<string>();
impLines.Add("import numpy as np");
impLines.Add("import torch");
impLines.Add("import pyjion #conflict with matplotlib");
impLines.Add("pyjion.enable()");
var libLines = File.ReadAllLines(libFile);
impLines.AddRange(libLines);
File.WriteAllLines(targetFile, impLines);
}
else {
File.Copy(libFile, targetFile, true);
}
}
else {
File.Copy(libFile, targetFile, true);
}
}
string dslTxt = string.Empty;
if (isDsl) {
dslTxt = File.ReadAllText(dslFilePath);
}
else {
if (isGlsl) {
var glslSrc = new StringBuilder();
if (fromShaderToy) {
//The preprocessing of glsllang requires strict matching of macro parameters. Many shaders on shadertoy are not very standardized. Here we use dxc to do preprocessing first.
//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
//call dxc.exe -P -Fi input.i input.glsl
//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
string iFilePath = Path.Combine(tmpDir, Path.ChangeExtension(srcFileName, "i"));
{
var coption = new ProcessStartOption();
int cr = -1;
if (OperatingSystem.IsWindows())
cr = ProcessHelper.RunProcess("dxc.exe", "-P -Fi \"" + iFilePath + "\" \"" + srcFilePath + "\"", coption, null, null, null, null, null, false, true, Encoding.UTF8);
else
cr = ProcessHelper.RunProcess("dxc", "-P -Fi \"" + iFilePath + "\" \"" + srcFilePath + "\"", coption, null, null, null, null, null, false, true, Encoding.UTF8);
if (cr != 0) {
Console.WriteLine("run dxc failed, exit code:{0}", cr);
}
}
glslSrc.AppendLine("#version 450");
glslSrc.AppendLine("precision mediump float;");
glslSrc.AppendLine("layout (location = TEXCOORD0) in vec2 {0};", GlslFragInfo.s_GlslFragInVar);
glslSrc.AppendLine("layout (location = SV_Target0) out vec4 {0};", GlslFragInfo.s_GlslFragOutVar);
glslSrc.AppendLine(string.Empty);
// Do not assign initial values to the variables built into shadertoy,
// otherwise glslcc will assign values to these variables in the main
// function when converting to hlsl.
//This is inconsistent with the behavior of shadertoy. We assign values
//every frame in the python lib.
glslSrc.AppendLine("vec3 iResolution;");
glslSrc.AppendLine("float iTime;");
glslSrc.AppendLine("float iTimeDelta;");
glslSrc.AppendLine("float iFrameRate;");
glslSrc.AppendLine("int iFrame;");
glslSrc.AppendLine("float iChannelTime[4];");
glslSrc.AppendLine("vec3 iChannelResolution[4];");
glslSrc.AppendLine("vec4 iMouse;");
glslSrc.AppendLine("vec4 iDate;");
glslSrc.AppendLine("float iSampleRate;");
foreach (var pair in s_MainShaderInfo.TexTypes) {
glslSrc.AppendLine(string.Format("layout (binding = 0) uniform {0} {1};", pair.Value, pair.Key));
}
foreach (var bufInfo in s_ShaderBufferInfos) {
foreach (var pair in bufInfo.TexTypes) {
glslSrc.AppendLine(string.Format("layout (binding = 0) uniform {0} {1}_{2};", pair.Value, bufInfo.BufferId, pair.Key));
}
}
glslSrc.AppendLine();
glslSrc.Append(File.ReadAllText(iFilePath));
glslSrc.AppendLine();
glslSrc.AppendLine("void main()");
glslSrc.AppendLine("{");
foreach (var fn in additionalEntryFuncs) {
glslSrc.AppendLine("\t{0}({1}, {2});", fn, GlslFragInfo.s_GlslFragOutVar, GlslFragInfo.s_GlslFragInVar);
}
glslSrc.AppendLine("\t{0}({1}, {2});", mainEntryFunc, GlslFragInfo.s_GlslFragOutVar, GlslFragInfo.s_GlslFragInVar);
glslSrc.AppendLine("}");
}
else {
glslSrc.Append(File.ReadAllText(srcFilePath));
glslSrc.AppendLine();
}
string newGlslPath = Path.Combine(tmpDir, srcFileName);
File.WriteAllText(newGlslPath, glslSrc.ToString());
//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
//call glslcc.exe --frag=input.glsl --output=input.hlsl
//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
//glslcc.exe compiled from https://github.com/dreamanlan/glslcc/tree/modify_for_hlsl2numpy, a modified glslcc fork
//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
{
var coption = new ProcessStartOption();
int cr = -1;
if (OperatingSystem.IsWindows())
cr = ProcessHelper.RunProcess("glslcc.exe", "--frag=\"" + newGlslPath + "\" --output=\"" + hlslFilePath + "\" --lang=hlsl", coption, null, null, null, null, null, false, true, Encoding.UTF8);
else
cr = ProcessHelper.RunProcess("glslcc", "--frag=\"" + newGlslPath + "\" --output=\"" + hlslFilePath + "\" --lang=hlsl", coption, null, null, null, null, null, false, true, Encoding.UTF8);
if (cr != 0) {
Console.WriteLine("run glslcc failed, exit code:{0}", cr);
}
string glslccOutFile = Path.Combine(tmpDir, srcFileNameWithoutExt + "_fs.hlsl");
File.Move(glslccOutFile, hlslFilePath, true);
}
}
else if (!isHlsl) {
File.WriteAllText(hlslFilePath, File.ReadAllText(srcFilePath));
}
//call dxr.exe convert hlsl to dsl
//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
//dxr.exe compiled from https://github.com/dreamanlan/DirectXShaderCompiler/tree/Dxc2Dsl, a modified DXC fork
//dsl.dll compiled from https://github.com/dreamanlan/MetaDSL (master branch), a common meta-DSL language for data and logic (JSON, in contrast, is primarily used for data)
//--------------------------------------------------------------------------------------------------------------------------------------------------------------------------
var option = new ProcessStartOption();
var output = new StringBuilder();
int r = -1;
if (OperatingSystem.IsWindows())
r = ProcessHelper.RunProcess("dxr.exe", dxcHlslVerOption + "\"" + hlslFilePath + "\"", option, null, null, null, output, null, false, true, Encoding.UTF8);
else
r = ProcessHelper.RunProcess("dxr", dxcHlslVerOption + "\"" + hlslFilePath + "\"", option, null, null, null, output, null, false, true, Encoding.UTF8);
if (r != 0) {
Console.WriteLine("run dxr failed, exit code:{0}", r);
}
dslTxt = output.ToString();
File.WriteAllText(dslFilePath, dslTxt);
}
//dsl transform to python
var dslFile = new Dsl.DslFile();
if (dslFile.LoadFromString(dslTxt, msg => { Console.WriteLine(msg); })) {
if (rewriteDsl)
dslFile.Save(rewriteFilePath);
var sb = new StringBuilder();
if (multiple) {
sb.AppendLine("import sys");
sb.AppendLine("import os");
sb.AppendLine("import inspect");
sb.AppendLine("hlslLibPath = os.path.realpath(os.path.join(os.path.dirname(inspect.getfile(inspect.currentframe())), './shaderlib'))");
sb.AppendLine("if hlslLibPath not in sys.path:");
sb.AppendLine("\tsys.path.append(hlslLibPath)");
sb.AppendLine("#print(sys.path)");
}
var imports = ProgramTransform.s_IsTorch ? ProgramTransform.s_TorchImports : ProgramTransform.s_NumpyImports;
var include = ProgramTransform.s_IsTorch ? ProgramTransform.s_TorchInc : ProgramTransform.s_NumpyInc;
if (!ProgramTransform.s_UseHlsl2018) {
imports = ProgramTransform.s_IsTorch ? ProgramTransform.s_TorchImportsFor2021 : ProgramTransform.s_NumpyImportsFor2021;
include = ProgramTransform.s_IsTorch ? ProgramTransform.s_TorchIncFor2021 : ProgramTransform.s_NumpyIncFor2021;
}
foreach (var importFile in imports) {
if (multiple) {
string ifn = Path.GetFileNameWithoutExtension(importFile);
sb.Append("from " + ifn + " import *");
sb.AppendLine();
}
else {
string txt = File.ReadAllText(Path.Combine(libDir, importFile));
sb.AppendLine(txt);
}
}
sb.AppendLine();
string incTxt = File.ReadAllText(Path.Combine(libDir, include));
sb.AppendLine(incTxt);
var globalSb = new StringBuilder();
var initSb = new StringBuilder();
//first pass
foreach (var info in dslFile.DslInfos) {
string id = info.GetId();
if (id == "struct") {
ProgramTransform.ParseStruct(info);
}
else if (id == "cbuffer") {
ProgramTransform.ParseCBuffer(info);
}
else if (id == "typedef") {
ProgramTransform.ParseTypeDef(info);
}
}
//second pass
foreach (var info in dslFile.DslInfos) {
string id = info.GetId();
if (id == "var") {
var vinfo = ProgramTransform.ParseVarDecl(info);
if (null != vinfo) {
ProgramTransform.AddGlobalDecl(vinfo);
}
}
else if (id == "=") {
var tempSb = ProgramTransform.NewStringBuilder();
var tempSi = new SemanticInfo(false);
ProgramTransform.TransformAssignmentStatement(id, info, tempSb, 0, ref tempSi);
var vinfo = ProgramTransform.GetVarInfo(tempSi.NameOrConst, VarUsage.Find);
if (null != vinfo) {
if (vinfo.IsConst || fromShaderToy && s_ShaderToyParamNames.Contains(vinfo.Name)) {
ProgramTransform.RemoveInitGlobal(vinfo.Name);
globalSb.Append(tempSb);
}
else {
ProgramTransform.AddGlobalDecl(vinfo);
initSb.Append("\t");
initSb.Append(tempSb);
}
}
ProgramTransform.RecycleStringBuilder(tempSb);
}
else if (id == "func") {
ProgramTransform.ParseAndPruneFuncDef(info, mainEntryFunc, additionalEntryFuncs);
}
}
const int c_max_globals_per_line_for_init = 10;
foreach (var varInfo in ProgramTransform.s_DeclGlobals) {
string name = varInfo.Name;
if (name == "inCoord" || name == "outColor") {
ProgramTransform.GenDeclVar(globalSb, 0, varInfo, true, Dsl.AbstractSyntaxComponent.NullSyntax);
}
else {
ProgramTransform.GenDeclVar(globalSb, 0, varInfo, false, Dsl.AbstractSyntaxComponent.NullSyntax);
}
}
globalSb.AppendLine();
if (ProgramTransform.s_InitGlobals.Count > 0) {
globalSb.AppendLine("def init_globals():");
for (int ix = 0; ix < ProgramTransform.s_InitGlobals.Count; ++ix) {
if (ix % c_max_globals_per_line_for_init == 0) {
if (ix > 0)
globalSb.AppendLine();
globalSb.Append("\tglobal ");
}
else if (ix > 0) {
globalSb.Append(", ");
}
var name = ProgramTransform.s_InitGlobals[ix];
globalSb.Append(name);
}
globalSb.AppendLine();
globalSb.Append(initSb);
}
if (genDsl) {
dslFile.Save(dsl2FilePath);
}
ProgramTransform.CacheGlobalCallInfo();
//final pass
foreach (var info in dslFile.DslInfos) {
string id = info.GetId();
if (id == "func") {
ProgramTransform.TransformFunc(info);
}
}
if (printBlocks) {
Console.WriteLine("===[Blocks:]===");
foreach (var pair in ProgramTransform.s_FuncInfos) {
string sig = pair.Key;
var func = pair.Value;
Console.WriteLine("func:{0}", sig);
Console.WriteLine("{0}params:", Literal.GetSpaceString(1));
foreach (var p in func.Params) {
Console.WriteLine("{0}name:{1} type:{2}", Literal.GetSpaceString(2), p.Name, p.Type);
}
Console.WriteLine("{0}return:{1}", Literal.GetSpaceString(1), func.RetInfo.Type);
func.ToplevelBlock.Print(1);
}
}
if (printGraph) {
Console.WriteLine("===[ComputeGraph]===");
Console.WriteLine("[global]");
ProgramTransform.s_GlobalComputeGraph.Print(null);
foreach (var pair in ProgramTransform.s_FuncInfos) {
string sig = pair.Key;
var func = pair.Value;
Console.WriteLine("[func:{0}]", sig);
func.FuncComputeGraph.Print(func);
}
}
ProgramTransform.GenerateScalarFuncCode();
ProgramTransform.TryUnrollLoops(maxLoop);
//3、vectorization
var transformSb = new StringBuilder();
if (ProgramTransform.s_EnableVectorization) {
ProgramTransform.s_IsVectorizing = true;
ProgramTransform.s_IsVectorized = true;
ProgramTransform.Vectorizing(transformSb);
}
else {
ProgramTransform.s_IsVectorized = false;
foreach (var sig in ProgramTransform.s_AllFuncSigs) {
if (ProgramTransform.s_AllFuncCodes.TryGetValue(sig, out var fsb)) {
transformSb.Append(fsb);
if (ProgramTransform.s_FuncInfos.TryGetValue(sig, out var fi)) {
transformSb.AppendLine();
}
}
}
}
if (genDsl) {
dslFile.Save(dsl3FilePath);
}
if (printFinalBlocks) {
Console.WriteLine("===[Final Blocks:]===");
foreach (var sig in ProgramTransform.s_VectorizableFuncs) {
if (ProgramTransform.s_FuncInfos.TryGetValue(sig, out var func)) {
Console.WriteLine("func:{0}", sig);
Console.WriteLine("{0}params:", Literal.GetSpaceString(1));
foreach (var p in func.Params) {
Console.WriteLine("{0}name:{1} type:{2}", Literal.GetSpaceString(2), p.Name, p.Type);
}
Console.WriteLine("{0}return:{1}", Literal.GetSpaceString(1), func.RetInfo.Type);
func.ToplevelBlock.Print(1);
}
}
}
if (printFinalGraph) {
Console.WriteLine("===[Final ComputeGraph]===");
Console.WriteLine("[global]");
ProgramTransform.s_GlobalComputeGraph.Print(null);
foreach (var sig in ProgramTransform.s_VectorizableFuncs) {
if (ProgramTransform.s_FuncInfos.TryGetValue(sig, out var func)) {
Console.WriteLine("[func:{0}]", sig);
func.FuncComputeGraph.Print(func);
}
}
}
foreach (var pair in ProgramTransform.s_AutoGenCodes) {
sb.Append(pair.Value);
}
sb.Append(transformSb);
sb.AppendLine();
var resoFast = s_MainShaderInfo.ResolutionOnFullVec;
if (ProgramTransform.s_IsTorch)
resoFast = s_MainShaderInfo.ResolutionOnGpuFullVec;
var resoSlow = s_MainShaderInfo.Resolution;
var reso = ProgramTransform.s_IsVectorized ? resoFast : resoSlow;
sb.AppendLine("vec_broadcast_count = {0}", (int)(reso.x * reso.y));
sb.Append(globalSb);
sb.AppendLine();
if (ProgramTransform.s_AllFuncCodes.TryGetValue(GlslFragInfo.s_GlslFragEntry, out var glslEntry) && null != glslEntry) {
sb.AppendLine(glslEntry.ToString());
}
if (fromShaderToy) {
sb.AppendLine("def shader_main(fc, fcd):");
sb.Append("\tglobal ");
var initBuffers = new SortedSet<string>();
var usingChannels = new SortedSet<string>();
var definedBuffers = new SortedSet<string>();
string prestr = string.Empty;
foreach (var bufInfo in s_ShaderBufferInfos) {
var bufId = bufInfo.BufferId;
sb.Append("{0}{1}", prestr, bufId);
prestr = ", ";
foreach (var pair in bufInfo.TexTypes) {
var texname = pair.Key;
var textype = pair.Value;
string channel = bufId + "_" + texname;
if (bufInfo.TexBuffers.TryGetValue(texname, out var texbuf)) {
if (s_ShaderToyBufferNames.Contains(texbuf)) {
if (!definedBuffers.Contains(texbuf)) {
if (!initBuffers.Contains(texbuf))
initBuffers.Add(texbuf);
}
}
if (!usingChannels.Contains(channel))
usingChannels.Add(channel);
}
else if (bufInfo.TexFiles.TryGetValue(texname, out var texfile)) {
if (!usingChannels.Contains(channel))
usingChannels.Add(channel);
sb.Append("{0}g_{1}_{2}", prestr, bufId, texname);
prestr = ", ";
}
}
if (!definedBuffers.Contains(bufId))
definedBuffers.Add(bufId);
}
foreach (var pair in s_MainShaderInfo.TexTypes) {
var texname = pair.Key;
var textype = pair.Value;
string channel = texname;
if (s_MainShaderInfo.TexBuffers.TryGetValue(texname, out var texbuf)) {
if (!usingChannels.Contains(channel))
usingChannels.Add(channel);
}
else if (s_MainShaderInfo.TexFiles.TryGetValue(texname, out var texfile)) {
if (!usingChannels.Contains(channel))
usingChannels.Add(channel);
sb.Append("{0}g_main_{1}", prestr, texname);
prestr = ", ";
}
}
foreach (var channel in usingChannels) {
sb.Append("{0}{1}", prestr, channel);
prestr = ", ";
}
sb.Append(prestr);
sb.Append("iChannelTime");
sb.AppendLine();
if (ProgramTransform.s_InitGlobals.Count > 0) {
sb.AppendLine("\tinit_globals()");
}
else {
sb.AppendLine("\t{0}()", GlslFragInfo.s_GlslFragEntry);
}
sb.AppendLine("\tiChannelTime[0] = iTime");
sb.AppendLine("\tiChannelTime[1] = iTime");
sb.AppendLine("\tiChannelTime[2] = iTime");
sb.AppendLine("\tiChannelTime[3] = iTime");
sb.AppendLine();
foreach (var bufInfo in s_ShaderBufferInfos) {
var entry = bufInfo.Entry;
var bufId = bufInfo.BufferId;
if (ProgramTransform.s_FuncOverloads.TryGetValue(entry, out var overloads)) {
foreach (var pair in bufInfo.TexTypes) {
var texname = pair.Key;
var textype = pair.Value;
if (bufInfo.TexBuffers.TryGetValue(texname, out var texbuf)) {
sb.AppendLine("\t{0}_{1} = {2}", bufId, texname, texbuf);
}
else if (bufInfo.TexFiles.TryGetValue(texname, out var texfile)) {
sb.AppendLine("\t{0}_{1} = g_{0}_{2}", bufId, texname, texname);
}
int chanIx = s_ShaderToyChannels.IndexOf(texname);
if (chanIx >= 0) {
sb.AppendLine("\tset_channel_resolution({0}, {1}_{2})", chanIx, bufId, texname);
}
}
foreach (var argInfo in bufInfo.ArgInfos) {
sb.AppendLine("\t{0}_{1} = {2}", bufId, argInfo.ArgName, argInfo.ArgValue);
}
foreach (var sig in overloads) {
var vsig = sig + ProgramTransform.c_VectorialNameSuffix;
sb.AppendLine("\t{0} = buffer_to_tex({1}{2}(fc, fcd))", bufInfo.BufferId, sig, ProgramTransform.c_VectorialNameSuffix);
break;
}
}
}
foreach (var pair in s_MainShaderInfo.TexTypes) {
var texname = pair.Key;
var textype = pair.Value;
if (s_MainShaderInfo.TexBuffers.TryGetValue(texname, out var texbuf)) {
sb.AppendLine("\t{0} = {1}", texname, texbuf);
}
else {
sb.AppendLine("\t{0} = g_main_{0}", texname);
}
int chanIx = s_ShaderToyChannels.IndexOf(texname);
if (chanIx >= 0) {
sb.AppendLine("\tset_channel_resolution({0}, {1})", chanIx, texname);
}
}
foreach (var argInfo in s_MainShaderInfo.ArgInfos) {
sb.AppendLine("\t{0} = {1}", argInfo.ArgName, argInfo.ArgValue);
}
sb.AppendLine("\treturn {0}{1}(fc, fcd)", ProgramTransform.s_MainEntryFuncSignature, ProgramTransform.c_VectorialNameSuffix);
sb.AppendLine();
sb.Append("if __name__ == \"__main__\":");
sb.AppendLine();
if (opengl)
sb.AppendLine("\tg_show_with_opengl = True");
else
sb.AppendLine("\tg_show_with_opengl = False");
if (autodiff)
sb.AppendLine("\tg_is_autodiff = True");
else
sb.AppendLine("\tg_is_autodiff = False");
if (profiling)
sb.AppendLine("\tg_is_profiling = True");
else
sb.AppendLine("\tg_is_profiling = False");
if (ProgramTransform.s_IsVectorized)
sb.AppendLine("\tg_is_full_vectorized = True");
else
sb.AppendLine("\tg_is_full_vectorized = False");
sb.AppendLine("\tg_face_color = \"{0}\"", s_MainShaderInfo.FaceColor);
sb.AppendLine("\tg_win_zoom = {0}", s_MainShaderInfo.WinZoom > 0.01f ? s_MainShaderInfo.WinZoom.ToString() : "None");
sb.AppendLine("\tg_win_size = {0}", s_MainShaderInfo.WinSize > 0.01f ? s_MainShaderInfo.WinSize.ToString() : "None");
var initMouse = s_MainShaderInfo.InitMousePos;
sb.AppendLine("\tiResolution = {0}.asarray([{1}, {2}, {3}])", ProgramTransform.s_IsTorch ? "torch" : "np", reso.x, reso.y, reso.z);
sb.AppendLine();
sb.AppendLine("\tiMouse[0] = iResolution[0] * {0}", initMouse.x);
sb.AppendLine("\tiMouse[1] = iResolution[1] * {0}", initMouse.y);
sb.AppendLine("\tiMouse[2] = iResolution[0] * {0}", initMouse.z);
sb.AppendLine("\tiMouse[3] = iResolution[1] * {0}", initMouse.w);
sb.AppendLine();
foreach (var bufId in initBuffers) {
sb.AppendLine("\t{0} = init_buffer()", bufId);
}
foreach (var bufInfo in s_ShaderBufferInfos) {
var bufId = bufInfo.BufferId;
foreach (var pair in bufInfo.TexTypes) {
var texname = pair.Key;
var textype = pair.Value;
if (bufInfo.TexBuffers.TryGetValue(texname, out var texbuf)) {
}
else if (bufInfo.TexFiles.TryGetValue(texname, out var texfile)) {
if (textype == "sampler2D")
sb.AppendLine("\tg_{0}_{1} = load_tex_2d(\"{2}\")", bufId, texname, texfile);
else if (textype == "sampler3D")
sb.AppendLine("\tg_{0}_{1} = load_tex_3d(\"{2}\")", bufId, texname, texfile);
else
sb.AppendLine("\tg_{0}_{1} = load_tex_cube(\"{2}\")", bufId, texname, texfile);
}
}
}
foreach (var pair in s_MainShaderInfo.TexTypes) {
var texname = pair.Key;
var textype = pair.Value;
if (s_MainShaderInfo.TexBuffers.TryGetValue(texname, out var texbuf)) {
}
else if (s_MainShaderInfo.TexFiles.TryGetValue(texname, out var texfile)) {
if (textype == "sampler2D")
sb.AppendLine("\tg_main_{0} = load_tex_2d(\"{1}\")", texname, texfile);
else if (textype == "sampler3D")
sb.AppendLine("\tg_main_{0} = load_tex_3d(\"{1}\")", texname, texfile);
else
sb.AppendLine("\tg_main_{0} = load_tex_cube(\"{1}\")", texname, texfile);
}
}
sb.AppendLine("\tif g_is_autodiff and g_is_profiling:");
sb.AppendLine("\t\tprofile_entry(main_entry_autodiff)");
sb.AppendLine("\telif g_is_autodiff:");
sb.AppendLine("\t\tmain_entry_autodiff()");
sb.AppendLine("\telif g_is_profiling:");
sb.AppendLine("\t\tprofile_entry(main_entry)");
sb.AppendLine("\telse:");
sb.AppendLine("\t\tmain_entry()");
sb.AppendLine();
}
else {
string vecsig = ProgramTransform.s_MainEntryFuncSignature + ProgramTransform.c_VectorialNameSuffix;
if (isCompute) {
sb.AppendLine("def shader_main(fc, fcd):");
if (ProgramTransform.s_InitGlobals.Count > 0) {
sb.AppendLine("\tinit_globals()");
}
else if (isGlsl) {
sb.AppendLine("\t{0}()", GlslFragInfo.s_GlslFragEntry);
}
sb.AppendLine();
sb.AppendLine("\treturn compute_dispatch(fc, fcd, {0}{1})", ProgramTransform.s_MainEntryFuncSignature, ProgramTransform.c_VectorialNameSuffix);
}
else {
sb.AppendLine("def shader_main(fc, fcd):");
sb.AppendLine("\tglobal iChannelTime");
if (ProgramTransform.s_InitGlobals.Count > 0) {
sb.AppendLine("\tinit_globals()");
}
else if (isGlsl) {
sb.AppendLine("\t{0}()", GlslFragInfo.s_GlslFragEntry);
}
sb.AppendLine("\tiChannelTime[0] = iTime");
sb.AppendLine("\tiChannelTime[1] = iTime");
sb.AppendLine("\tiChannelTime[2] = iTime");
sb.AppendLine("\tiChannelTime[3] = iTime");
sb.AppendLine();
sb.AppendLine("\treturn shader_dispatch(fc, fcd, {0}{1})", ProgramTransform.s_MainEntryFuncSignature, ProgramTransform.c_VectorialNameSuffix);
}
sb.AppendLine();
sb.Append(globalSb);
sb.AppendLine();
sb.Append("if __name__ == \"__main__\":");
sb.AppendLine();
if (opengl)
sb.AppendLine("\tg_show_with_opengl = True");
else
sb.AppendLine("\tg_show_with_opengl = False");
if (autodiff)
sb.AppendLine("\tg_is_autodiff = True");
else
sb.AppendLine("\tg_is_autodiff = False");
if (profiling)
sb.AppendLine("\tg_is_profiling = True");
else
sb.AppendLine("\tg_is_profiling = False");
if (ProgramTransform.s_IsVectorized)
sb.AppendLine("\tg_is_full_vectorized = True");
else
sb.AppendLine("\tg_is_full_vectorized = False");
sb.AppendLine("\tg_face_color = \"{0}\"", s_MainShaderInfo.FaceColor);
sb.AppendLine("\tg_win_zoom = {0}", s_MainShaderInfo.WinZoom > 0.01f ? s_MainShaderInfo.WinZoom.ToString() : "None");
sb.AppendLine("\tg_win_size = {0}", s_MainShaderInfo.WinSize > 0.01f ? s_MainShaderInfo.WinSize.ToString() : "None");
var initMouse = s_MainShaderInfo.InitMousePos;
sb.AppendLine("\tiResolution = {0}.asarray([{1}, {2}, {3}])", ProgramTransform.s_IsTorch ? "torch" : "np", reso.x, reso.y, reso.z);
sb.AppendLine();
sb.AppendLine("\tiMouse[0] = iResolution[0] * {0}", initMouse.x);
sb.AppendLine("\tiMouse[1] = iResolution[1] * {0}", initMouse.y);
sb.AppendLine("\tiMouse[2] = iResolution[0] * {0}", initMouse.z);
sb.AppendLine("\tiMouse[3] = iResolution[1] * {0}", initMouse.w);
sb.AppendLine();
foreach (var argInfo in s_MainShaderInfo.ArgInfos) {
if (argInfo.ArgType == "tex2d") {
sb.AppendLine("\t{0} = load_tex_2d(\"{1}\")", argInfo.ArgName, argInfo.ArgValue);
}
else if (argInfo.ArgType == "tex3d") {
sb.AppendLine("\t{0} = load_tex_3d(\"{1}\")", argInfo.ArgName, argInfo.ArgValue);
}
else if (argInfo.ArgType == "texcube") {
sb.AppendLine("\t{0} = load_tex_cube(\"{1}\")", argInfo.ArgName, argInfo.ArgValue);
}
else {
sb.AppendLine("\t{0} = {1}", argInfo.ArgName, argInfo.ArgValue);
}
}
sb.AppendLine("\tif g_is_profiling:");
sb.AppendLine("\t\tprofile_entry(main_entry)");
sb.AppendLine("\telse:");
sb.AppendLine("\t\tmain_entry()");
sb.AppendLine();
}
File.WriteAllText(pyFilePath, sb.ToString());
}
Console.WriteLine("Transform done.");
Console.Out.Flush();
}
catch (Exception ex) {
Console.WriteLine("{0}", ex.Message);
Console.WriteLine("[Stack]:");
Console.WriteLine("{0}", ex.StackTrace);
}
finally {
Environment.CurrentDirectory = oldCurDir;
}
}
}
static void PrintHelp()
{
Console.WriteLine("Usage:Hlsl2Numpy [-out outfile] [-args arg_dsl_file] [-notshadertoy] [-gl] [-profiling] [-torch] [-autodiff] [-gendsl] [-rewritedsl] [-printblocks] [-printfinalblocks] [-printgraph] [-printfinalgraph] [-printvecvars] [-unroll] [-novecterization] [-noconst] [-multiple] [-maxloop max_loop] [-hlsl2018] [-hlsl2021] [-debug] [-src ] hlsl_file");
Console.WriteLine(" [-out outfile] output file path and name");
Console.WriteLine(" [-args arg_dsl_file] config file path and name, default is [hlsl_file_name]_args.dsl");
Console.WriteLine(" [-notshadertoy] not shadertoy mode [-shadertoy] shadertoy mode (default)");
Console.WriteLine(" [-gl] render with opengl [-ngl] render with matplotlib (default)");
Console.WriteLine(" [-profiling] profiling mode [-notprofiling] normal mode (default)");
Console.WriteLine(" [-torch] use pytorch lib [-notorch] dont use pytorch lib (default)");
Console.WriteLine(" [-autodiff] autodiff mode, only valid with torch mode [-noautodiff] normal mode (default)");
Console.WriteLine(" [-gendsl] generate prune dsl and final dsl [-notgendsl] dont generate prune dsl and final dsl (default)");
Console.WriteLine(" [-rewritedsl] rewrite [hlsl_file_name].dsl to [hlsl_file_name].txt [-notrewritedsl] dont rewrite dsl (default)");
Console.WriteLine(" [-printblocks] output dataflow structure built in scalar phase [-notprintblocks] dont output (default)");
Console.WriteLine(" [-printfinalblocks] output dataflow structure built in vectorizing phase [-notprintfinalblocks] dont output (default)");
Console.WriteLine(" [-printgraph] output compute graph built in scalar phase [-notprintgraph] dont output (default)");
Console.WriteLine(" [-printfinalgraph] output compute graph built in vectorizing phase [-notprintfinalgraph] dont output (default)");
Console.WriteLine(" [-printvecvars] output vectorized var by compute graph [-notprintvecvars] dont output (default)");
Console.WriteLine(" [-unroll] unroll loop [-notunroll] dont unroll loop (default)");
Console.WriteLine(" [-novecterization] dont do vectorization [-vecterization] do vectorization (default)");
Console.WriteLine(" [-noconst] dont do const propagation [-const] do const propagation (default)");
Console.WriteLine(" [-multiple] output standalone python lib files [-single] output one python file including lib contents (default)");
Console.WriteLine(" [-maxloop max_loop] max loop count while unroll loops, -1 default, means dont unroll an uncounted loops");
Console.WriteLine(" [-hlsl2018] use hlsl 2018, default");
Console.WriteLine(" [-hlsl2021] use hlsl 2021 or later");
Console.WriteLine(" [-debug] debug mode");
Console.WriteLine(" [-src ] hlsl_file source hlsl/glsl file, -src can be omitted when file is the last argument");
}
}
}