97a2133207
* shadertools: Prepare for new target Langugaes and APIs This improves shader tools command line by adding support for target language and api. * Address gdkchan's comments
93 lines
No EOL
3.1 KiB
C#
93 lines
No EOL
3.1 KiB
C#
using CommandLine;
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using Ryujinx.Graphics.Shader;
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using Ryujinx.Graphics.Shader.Translation;
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using System;
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using System.IO;
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using System.Runtime.InteropServices;
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namespace Ryujinx.ShaderTools
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{
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class Program
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{
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private class GpuAccessor : IGpuAccessor
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{
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private readonly byte[] _data;
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public GpuAccessor(byte[] data)
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{
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_data = data;
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}
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public T MemoryRead<T>(ulong address) where T : unmanaged
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{
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return MemoryMarshal.Cast<byte, T>(new ReadOnlySpan<byte>(_data).Slice((int)address))[0];
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}
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}
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private class Options
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{
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[Option("compute", Required = false, Default = false, HelpText = "Indicate that the shader is a compute shader.")]
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public bool Compute { get; set; }
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[Option("target-language", Required = false, Default = TargetLanguage.Glsl, HelpText = "Indicate the target shader language to use.")]
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public TargetLanguage TargetLanguage { get; set; }
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[Option("target-api", Required = false, Default = TargetApi.OpenGL, HelpText = "Indicate the target graphics api to use.")]
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public TargetApi TargetApi { get; set; }
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[Value(0, MetaName = "input", HelpText = "Binary Maxwell shader input path.", Required = true)]
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public string InputPath { get; set; }
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[Value(1, MetaName = "output", HelpText = "Decompiled shader output path.", Required = false)]
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public string OutputPath { get; set; }
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}
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static void HandleArguments(Options options)
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{
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TranslationFlags flags = TranslationFlags.DebugMode;
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if (options.Compute)
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{
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flags |= TranslationFlags.Compute;
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}
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byte[] data = File.ReadAllBytes(options.InputPath);
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TranslationOptions translationOptions = new TranslationOptions(options.TargetLanguage, options.TargetApi, flags);
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ShaderProgram program = Translator.CreateContext(0, new GpuAccessor(data), translationOptions).Translate(out _);
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if (options.OutputPath == null)
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{
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if (program.BinaryCode != null)
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{
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using Stream outputStream = Console.OpenStandardOutput();
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outputStream.Write(program.BinaryCode);
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}
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else
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{
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Console.WriteLine(program.Code);
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}
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}
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else
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{
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if (program.BinaryCode != null)
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{
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File.WriteAllBytes(options.OutputPath, program.BinaryCode);
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}
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else
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{
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File.WriteAllText(options.OutputPath, program.Code);
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}
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}
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}
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static void Main(string[] args)
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{
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Parser.Default.ParseArguments<Options>(args)
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.WithParsed(options => HandleArguments(options))
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.WithNotParsed(errors => errors.Output());
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}
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}
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} |