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Invalidate shaders when they are modified

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This commit is contained in:
gdk 2019-11-14 15:26:40 -03:00 • committed by Thog
parent f0a59f345c
commit 6e399061ce
11 changed files with 411 additions and 291 deletions
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19
Ryujinx.Graphics.Gpu/Shader/CachedShader.cs Normal file
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using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Shader;
namespace Ryujinx.Graphics.Gpu.Shader
{
class CachedShader
{
public ShaderProgram Program { get; }
public IShader Shader { get; set; }
public int[] Code { get; }
public CachedShader(ShaderProgram program, int[] code)
{
Program = program;
Code = code;
}
}
}

17
Ryujinx.Graphics.Gpu/Shader/ComputeShader.cs Normal file
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using Ryujinx.Graphics.GAL;
namespace Ryujinx.Graphics.Gpu.Shader
{
class ComputeShader
{
public IProgram HostProgram { get; set; }
public CachedShader Shader { get; }
public ComputeShader(IProgram hostProgram, CachedShader shader)
{
HostProgram = hostProgram;
Shader = shader;
}
}
}

16
Ryujinx.Graphics.Gpu/Shader/GraphicsShader.cs Normal file
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using Ryujinx.Graphics.GAL;
namespace Ryujinx.Graphics.Gpu.Shader
{
class GraphicsShader
{
public IProgram HostProgram { get; set; }
public CachedShader[] Shader { get; }
public GraphicsShader()
{
Shader = new CachedShader[5];
}
}
}

34
Ryujinx.Graphics.Gpu/Shader/ShaderAddresses.cs Normal file
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using System;
namespace Ryujinx.Graphics.Gpu.Shader
{
struct ShaderAddresses : IEquatable<ShaderAddresses>
{
public ulong VertexA;
public ulong Vertex;
public ulong TessControl;
public ulong TessEvaluation;
public ulong Geometry;
public ulong Fragment;
public override bool Equals(object other)
{
return other is ShaderAddresses addresses && Equals(addresses);
}
public bool Equals(ShaderAddresses other)
{
return VertexA == other.VertexA &&
Vertex == other.Vertex &&
TessControl == other.TessControl &&
TessEvaluation == other.TessEvaluation &&
Geometry == other.Geometry &&
Fragment == other.Fragment;
}
public override int GetHashCode()
{
return HashCode.Combine(VertexA, Vertex, TessControl, TessEvaluation, Geometry, Fragment);
}
}
}

350
Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs Normal file
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using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Gpu.State;
using Ryujinx.Graphics.Shader;
using Ryujinx.Graphics.Shader.Translation;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Runtime.InteropServices;
namespace Ryujinx.Graphics.Gpu.Shader
{
class ShaderCache
{
private const int MaxProgramSize = 0x100000;
private GpuContext _context;
private ShaderDumper _dumper;
private Dictionary<ulong, List<ComputeShader>> _cpPrograms;
private Dictionary<ShaderAddresses, List<GraphicsShader>> _gpPrograms;
public ShaderCache(GpuContext context)
{
_context = context;
_dumper = new ShaderDumper(context);
_cpPrograms = new Dictionary<ulong, List<ComputeShader>>();
_gpPrograms = new Dictionary<ShaderAddresses, List<GraphicsShader>>();
}
public ComputeShader GetComputeShader(ulong gpuVa, int localSizeX, int localSizeY, int localSizeZ)
{
bool isCached = _cpPrograms.TryGetValue(gpuVa, out List<ComputeShader> list);
if (isCached)
{
foreach (ComputeShader cachedCpShader in list)
{
if (!IsShaderDifferent(cachedCpShader, gpuVa))
{
return cachedCpShader;
}
}
}
CachedShader shader = TranslateComputeShader(gpuVa, localSizeX, localSizeY, localSizeZ);
IShader hostShader = _context.Renderer.CompileShader(shader.Program);
IProgram hostProgram = _context.Renderer.CreateProgram(new IShader[] { hostShader });
ulong address = _context.MemoryManager.Translate(gpuVa);
ComputeShader cpShader = new ComputeShader(hostProgram, shader);
if (!isCached)
{
list = new List<ComputeShader>();
_cpPrograms.Add(gpuVa, list);
}
list.Add(cpShader);
return cpShader;
}
public GraphicsShader GetGraphicsShader(ShaderAddresses addresses)
{
bool isCached = _gpPrograms.TryGetValue(addresses, out List<GraphicsShader> list);
if (isCached)
{
foreach (GraphicsShader cachedGpShaders in list)
{
if (!IsShaderDifferent(cachedGpShaders, addresses))
{
return cachedGpShaders;
}
}
}
GraphicsShader gpShaders = new GraphicsShader();
if (addresses.VertexA != 0)
{
gpShaders.Shader[0] = TranslateGraphicsShader(addresses.Vertex, addresses.VertexA);
}
else
{
gpShaders.Shader[0] = TranslateGraphicsShader(addresses.Vertex);
}
gpShaders.Shader[1] = TranslateGraphicsShader(addresses.TessControl);
gpShaders.Shader[2] = TranslateGraphicsShader(addresses.TessEvaluation);
gpShaders.Shader[3] = TranslateGraphicsShader(addresses.Geometry);
gpShaders.Shader[4] = TranslateGraphicsShader(addresses.Fragment);
BackpropQualifiers(gpShaders);
List<IShader> hostShaders = new List<IShader>();
for (int stage = 0; stage < gpShaders.Shader.Length; stage++)
{
ShaderProgram program = gpShaders.Shader[stage].Program;
if (program == null)
{
continue;
}
IShader hostShader = _context.Renderer.CompileShader(program);
gpShaders.Shader[stage].Shader = hostShader;
hostShaders.Add(hostShader);
}
gpShaders.HostProgram = _context.Renderer.CreateProgram(hostShaders.ToArray());
if (!isCached)
{
list = new List<GraphicsShader>();
_gpPrograms.Add(addresses, list);
}
list.Add(gpShaders);
return gpShaders;
}
private bool IsShaderDifferent(ComputeShader cpShader, ulong gpuVa)
{
return IsShaderDifferent(cpShader.Shader, gpuVa);
}
private bool IsShaderDifferent(GraphicsShader gpShaders, ShaderAddresses addresses)
{
for (int stage = 0; stage < gpShaders.Shader.Length; stage++)
{
CachedShader shader = gpShaders.Shader[stage];
if (shader.Code == null)
{
continue;
}
ulong gpuVa = 0;
switch (stage)
{
case 0: gpuVa = addresses.Vertex; break;
case 1: gpuVa = addresses.TessControl; break;
case 2: gpuVa = addresses.TessEvaluation; break;
case 3: gpuVa = addresses.Geometry; break;
case 4: gpuVa = addresses.Fragment; break;
}
if (IsShaderDifferent(shader, gpuVa))
{
return true;
}
}
return false;
}
private bool IsShaderDifferent(CachedShader shader, ulong gpuVa)
{
for (int offset = 0; offset < shader.Code.Length; offset += 4)
{
if (_context.MemoryAccessor.ReadInt32(gpuVa + (ulong)offset) != shader.Code[offset / 4])
{
return true;
}
}
return false;
}
private CachedShader TranslateComputeShader(ulong gpuVa, int localSizeX, int localSizeY, int localSizeZ)
{
if (gpuVa == 0)
{
return null;
}
ShaderProgram program;
const TranslationFlags flags =
TranslationFlags.Compute |
TranslationFlags.DebugMode |
TranslationFlags.Unspecialized;
TranslationConfig translationConfig = new TranslationConfig(0x10000, _dumper.CurrentDumpIndex, flags);
Span<byte> code = _context.MemoryAccessor.Read(gpuVa, MaxProgramSize);
program = Translator.Translate(code, translationConfig);
int[] codeCached = MemoryMarshal.Cast<byte, int>(code.Slice(0, program.Size)).ToArray();
program.Replace(DefineNames.LocalSizeX, localSizeX.ToString(CultureInfo.InvariantCulture));
program.Replace(DefineNames.LocalSizeY, localSizeY.ToString(CultureInfo.InvariantCulture));
program.Replace(DefineNames.LocalSizeZ, localSizeZ.ToString(CultureInfo.InvariantCulture));
_dumper.Dump(code, compute: true, out string fullPath, out string codePath);
if (fullPath != null && codePath != null)
{
program.Prepend("// " + codePath);
program.Prepend("// " + fullPath);
}
return new CachedShader(program, codeCached);
}
private CachedShader TranslateGraphicsShader(ulong gpuVa, ulong gpuVaA = 0)
{
if (gpuVa == 0)
{
return new CachedShader(null, null);
}
ShaderProgram program;
const TranslationFlags flags =
TranslationFlags.DebugMode |
TranslationFlags.Unspecialized;
TranslationConfig translationConfig = new TranslationConfig(0x10000, _dumper.CurrentDumpIndex, flags);
int[] codeCached = null;
if (gpuVaA != 0)
{
Span<byte> codeA = _context.MemoryAccessor.Read(gpuVaA, MaxProgramSize);
Span<byte> codeB = _context.MemoryAccessor.Read(gpuVa, MaxProgramSize);
program = Translator.Translate(codeA, codeB, translationConfig);
// TODO: We should also check "codeA" into account.
codeCached = MemoryMarshal.Cast<byte, int>(codeB.Slice(0, program.Size)).ToArray();
_dumper.Dump(codeA, compute: false, out string fullPathA, out string codePathA);
_dumper.Dump(codeB, compute: false, out string fullPathB, out string codePathB);
if (fullPathA != null && fullPathB != null && codePathA != null && codePathB != null)
{
program.Prepend("// " + codePathB);
program.Prepend("// " + fullPathB);
program.Prepend("// " + codePathA);
program.Prepend("// " + fullPathA);
}
}
else
{
Span<byte> code = _context.MemoryAccessor.Read(gpuVa, MaxProgramSize);
program = Translator.Translate(code, translationConfig);
codeCached = MemoryMarshal.Cast<byte, int>(code.Slice(0, program.Size)).ToArray();
_dumper.Dump(code, compute: false, out string fullPath, out string codePath);
if (fullPath != null && codePath != null)
{
program.Prepend("// " + codePath);
program.Prepend("// " + fullPath);
}
}
if (program.Stage == ShaderStage.Geometry)
{
PrimitiveType primitiveType = _context.Methods.PrimitiveType;
string inPrimitive = "points";
switch (primitiveType)
{
case PrimitiveType.Points:
inPrimitive = "points";
break;
case PrimitiveType.Lines:
case PrimitiveType.LineLoop:
case PrimitiveType.LineStrip:
inPrimitive = "lines";
break;
case PrimitiveType.LinesAdjacency:
case PrimitiveType.LineStripAdjacency:
inPrimitive = "lines_adjacency";
break;
case PrimitiveType.Triangles:
case PrimitiveType.TriangleStrip:
case PrimitiveType.TriangleFan:
inPrimitive = "triangles";
break;
case PrimitiveType.TrianglesAdjacency:
case PrimitiveType.TriangleStripAdjacency:
inPrimitive = "triangles_adjacency";
break;
}
program.Replace(DefineNames.InputTopologyName, inPrimitive);
}
ulong address = _context.MemoryManager.Translate(gpuVa);
return new CachedShader(program, codeCached);
}
private void BackpropQualifiers(GraphicsShader program)
{
ShaderProgram fragmentShader = program.Shader[4].Program;
bool isFirst = true;
for (int stage = 3; stage >= 0; stage--)
{
if (program.Shader[stage].Program == null)
{
continue;
}
// We need to iterate backwards, since we do name replacement,
// and it would otherwise replace a subset of the longer names.
for (int attr = 31; attr >= 0; attr--)
{
string iq = fragmentShader?.Info.InterpolationQualifiers[attr].ToGlslQualifier() ?? string.Empty;
if (isFirst && iq != string.Empty)
{
program.Shader[stage].Program.Replace($"{DefineNames.OutQualifierPrefixName}{attr}", iq);
}
else
{
program.Shader[stage].Program.Replace($"{DefineNames.OutQualifierPrefixName}{attr} ", string.Empty);
}
}
isFirst = false;
}
}
}
}

108
Ryujinx.Graphics.Gpu/Shader/ShaderDumper.cs Normal file
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using Ryujinx.Graphics.Shader.Translation;
using System;
using System.IO;
namespace Ryujinx.Graphics.Gpu.Shader
{
class ShaderDumper
{
private GpuContext _context;
private string _runtimeDir;
private string _dumpPath;
private int _dumpIndex;
public int CurrentDumpIndex => _dumpIndex;
public ShaderDumper(GpuContext context)
{
_context = context;
_dumpIndex = 1;
}
public void Dump(Span<byte> code, bool compute, out string fullPath, out string codePath)
{
_dumpPath = GraphicsConfig.ShadersDumpPath;
if (string.IsNullOrWhiteSpace(_dumpPath))
{
fullPath = null;
codePath = null;
return;
}
string fileName = "Shader" + _dumpIndex.ToString("d4") + ".bin";
fullPath = Path.Combine(FullDir(), fileName);
codePath = Path.Combine(CodeDir(), fileName);
_dumpIndex++;
code = Translator.ExtractCode(code, compute, out int headerSize);
using (MemoryStream stream = new MemoryStream(code.ToArray()))
{
BinaryReader codeReader = new BinaryReader(stream);
using (FileStream fullFile = File.Create(fullPath))
using (FileStream codeFile = File.Create(codePath))
{
BinaryWriter fullWriter = new BinaryWriter(fullFile);
BinaryWriter codeWriter = new BinaryWriter(codeFile);
fullWriter.Write(codeReader.ReadBytes(headerSize));
byte[] temp = codeReader.ReadBytes(code.Length - headerSize);
fullWriter.Write(temp);
codeWriter.Write(temp);
// Align to meet nvdisasm requirements.
while (codeFile.Length % 0x20 != 0)
{
codeWriter.Write(0);
}
}
}
}
private string FullDir()
{
return CreateAndReturn(Path.Combine(DumpDir(), "Full"));
}
private string CodeDir()
{
return CreateAndReturn(Path.Combine(DumpDir(), "Code"));
}
private string DumpDir()
{
if (string.IsNullOrEmpty(_runtimeDir))
{
int index = 1;
do
{
_runtimeDir = Path.Combine(_dumpPath, "Dumps" + index.ToString("d2"));
index++;
}
while (Directory.Exists(_runtimeDir));
Directory.CreateDirectory(_runtimeDir);
}
return _runtimeDir;
}
private static string CreateAndReturn(string dir)
{
Directory.CreateDirectory(dir);
return dir;
}
}
}