mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-11-08 00:38:36 +00:00
399 lines
14 KiB
C#
399 lines
14 KiB
C#
using Ryujinx.Graphics.GAL;
|
|
using Ryujinx.Graphics.Gpu.Image;
|
|
using Ryujinx.Graphics.Gpu.State;
|
|
using Ryujinx.Graphics.Shader;
|
|
using Ryujinx.Graphics.Shader.Translation;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Runtime.InteropServices;
|
|
|
|
namespace Ryujinx.Graphics.Gpu.Shader
|
|
{
|
|
using TextureDescriptor = Image.TextureDescriptor;
|
|
|
|
class ShaderCache
|
|
{
|
|
private const int MaxProgramSize = 0x100000;
|
|
|
|
private const TranslationFlags DefaultFlags = TranslationFlags.DebugMode;
|
|
|
|
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 sharedMemorySize, 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, sharedMemorySize, 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(GpuState state, 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(state, ShaderStage.Vertex, addresses.Vertex, addresses.VertexA);
|
|
}
|
|
else
|
|
{
|
|
gpShaders.Shader[0] = TranslateGraphicsShader(state, ShaderStage.Vertex, addresses.Vertex);
|
|
}
|
|
|
|
gpShaders.Shader[1] = TranslateGraphicsShader(state, ShaderStage.TessellationControl, addresses.TessControl);
|
|
gpShaders.Shader[2] = TranslateGraphicsShader(state, ShaderStage.TessellationEvaluation, addresses.TessEvaluation);
|
|
gpShaders.Shader[3] = TranslateGraphicsShader(state, ShaderStage.Geometry, addresses.Geometry);
|
|
gpShaders.Shader[4] = TranslateGraphicsShader(state, ShaderStage.Fragment, 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 index = 0; index < shader.Code.Length; index++)
|
|
{
|
|
if (_context.MemoryAccessor.ReadInt32(gpuVa + (ulong)index * 4) != shader.Code[index])
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
private CachedShader TranslateComputeShader(ulong gpuVa, int sharedMemorySize, int localSizeX, int localSizeY, int localSizeZ)
|
|
{
|
|
if (gpuVa == 0)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
QueryInfoCallback queryInfo = (QueryInfoName info, int index) =>
|
|
{
|
|
switch (info)
|
|
{
|
|
case QueryInfoName.ComputeLocalSizeX:
|
|
return localSizeX;
|
|
case QueryInfoName.ComputeLocalSizeY:
|
|
return localSizeY;
|
|
case QueryInfoName.ComputeLocalSizeZ:
|
|
return localSizeZ;
|
|
case QueryInfoName.ComputeSharedMemorySize:
|
|
return sharedMemorySize;
|
|
}
|
|
|
|
return QueryInfoCommon(info);
|
|
};
|
|
|
|
ShaderProgram program;
|
|
|
|
Span<byte> code = _context.MemoryAccessor.Read(gpuVa, MaxProgramSize);
|
|
|
|
program = Translator.Translate(code, queryInfo, DefaultFlags | TranslationFlags.Compute);
|
|
|
|
int[] codeCached = MemoryMarshal.Cast<byte, int>(code.Slice(0, program.Size)).ToArray();
|
|
|
|
_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(GpuState state, ShaderStage stage, ulong gpuVa, ulong gpuVaA = 0)
|
|
{
|
|
if (gpuVa == 0)
|
|
{
|
|
return new CachedShader(null, null);
|
|
}
|
|
|
|
QueryInfoCallback queryInfo = (QueryInfoName info, int index) =>
|
|
{
|
|
switch (info)
|
|
{
|
|
case QueryInfoName.IsTextureBuffer:
|
|
return Convert.ToInt32(QueryIsTextureBuffer(state, (int)stage - 1, index));
|
|
case QueryInfoName.IsTextureRectangle:
|
|
return Convert.ToInt32(QueryIsTextureRectangle(state, (int)stage - 1, index));
|
|
case QueryInfoName.PrimitiveTopology:
|
|
return (int)GetPrimitiveTopology();
|
|
case QueryInfoName.ViewportTransformEnable:
|
|
return Convert.ToInt32(_context.Methods.GetViewportTransformEnable(state));
|
|
}
|
|
|
|
return QueryInfoCommon(info);
|
|
};
|
|
|
|
ShaderProgram program;
|
|
|
|
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, queryInfo, DefaultFlags);
|
|
|
|
// TODO: We should also take "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, queryInfo, DefaultFlags);
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
private InputTopology GetPrimitiveTopology()
|
|
{
|
|
switch (_context.Methods.PrimitiveType)
|
|
{
|
|
case PrimitiveType.Points:
|
|
return InputTopology.Points;
|
|
case PrimitiveType.Lines:
|
|
case PrimitiveType.LineLoop:
|
|
case PrimitiveType.LineStrip:
|
|
return InputTopology.Lines;
|
|
case PrimitiveType.LinesAdjacency:
|
|
case PrimitiveType.LineStripAdjacency:
|
|
return InputTopology.LinesAdjacency;
|
|
case PrimitiveType.Triangles:
|
|
case PrimitiveType.TriangleStrip:
|
|
case PrimitiveType.TriangleFan:
|
|
return InputTopology.Triangles;
|
|
case PrimitiveType.TrianglesAdjacency:
|
|
case PrimitiveType.TriangleStripAdjacency:
|
|
return InputTopology.TrianglesAdjacency;
|
|
}
|
|
|
|
return InputTopology.Points;
|
|
}
|
|
|
|
private bool QueryIsTextureBuffer(GpuState state, int stageIndex, int index)
|
|
{
|
|
return GetTextureDescriptor(state, stageIndex, index).UnpackTextureTarget() == TextureTarget.TextureBuffer;
|
|
}
|
|
|
|
private bool QueryIsTextureRectangle(GpuState state, int stageIndex, int index)
|
|
{
|
|
var descriptor = GetTextureDescriptor(state, stageIndex, index);
|
|
|
|
TextureTarget target = descriptor.UnpackTextureTarget();
|
|
|
|
bool is2DTexture = target == TextureTarget.Texture2D ||
|
|
target == TextureTarget.Texture2DRect;
|
|
|
|
return !descriptor.UnpackTextureCoordNormalized() && is2DTexture;
|
|
}
|
|
|
|
private TextureDescriptor GetTextureDescriptor(GpuState state, int stageIndex, int index)
|
|
{
|
|
return _context.Methods.TextureManager.GetGraphicsTextureDescriptor(state, stageIndex, index);
|
|
}
|
|
|
|
private int QueryInfoCommon(QueryInfoName info)
|
|
{
|
|
switch (info)
|
|
{
|
|
case QueryInfoName.MaximumViewportDimensions:
|
|
return _context.Capabilities.MaximumViewportDimensions;
|
|
case QueryInfoName.StorageBufferOffsetAlignment:
|
|
return _context.Capabilities.StorageBufferOffsetAlignment;
|
|
case QueryInfoName.SupportsNonConstantTextureOffset:
|
|
return Convert.ToInt32(_context.Capabilities.SupportsNonConstantTextureOffset);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
}
|
|
} |