Ryujinx/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheGpuAccessor.cs
riperiperi 43b4b34376
Implement Viewport Transform Disable (#3328)
* Initial implementation (no specialization)

* Use specialization

* Fix render scale, increase code gen version

* Revert accidental change

* Address Feedback
2022-05-12 10:47:13 -03:00

209 lines
7.3 KiB
C#

using Ryujinx.Common.Logging;
using Ryujinx.Graphics.Gpu.Image;
using Ryujinx.Graphics.Shader;
using System;
using System.Runtime.InteropServices;
namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
{
/// <summary>
/// Represents a GPU state and memory accessor.
/// </summary>
class DiskCacheGpuAccessor : GpuAccessorBase, IGpuAccessor
{
private readonly ReadOnlyMemory<byte> _data;
private readonly ReadOnlyMemory<byte> _cb1Data;
private readonly ShaderSpecializationState _oldSpecState;
private readonly ShaderSpecializationState _newSpecState;
private readonly int _stageIndex;
private ResourceCounts _resourceCounts;
/// <summary>
/// Creates a new instance of the cached GPU state accessor for shader translation.
/// </summary>
/// <param name="context">GPU context</param>
/// <param name="data">The data of the shader</param>
/// <param name="cb1Data">The constant buffer 1 data of the shader</param>
/// <param name="oldSpecState">Shader specialization state of the cached shader</param>
/// <param name="newSpecState">Shader specialization state of the recompiled shader</param>
/// <param name="stageIndex">Shader stage index</param>
public DiskCacheGpuAccessor(
GpuContext context,
ReadOnlyMemory<byte> data,
ReadOnlyMemory<byte> cb1Data,
ShaderSpecializationState oldSpecState,
ShaderSpecializationState newSpecState,
ResourceCounts counts,
int stageIndex) : base(context)
{
_data = data;
_cb1Data = cb1Data;
_oldSpecState = oldSpecState;
_newSpecState = newSpecState;
_stageIndex = stageIndex;
_resourceCounts = counts;
}
/// <inheritdoc/>
public uint ConstantBuffer1Read(int offset)
{
if (offset + sizeof(uint) > _cb1Data.Length)
{
throw new DiskCacheLoadException(DiskCacheLoadResult.InvalidCb1DataLength);
}
return MemoryMarshal.Cast<byte, uint>(_cb1Data.Span.Slice(offset))[0];
}
/// <inheritdoc/>
public void Log(string message)
{
Logger.Warning?.Print(LogClass.Gpu, $"Shader translator: {message}");
}
/// <inheritdoc/>
public ReadOnlySpan<ulong> GetCode(ulong address, int minimumSize)
{
return MemoryMarshal.Cast<byte, ulong>(_data.Span.Slice((int)address));
}
/// <inheritdoc/>
public int QueryBindingConstantBuffer(int index)
{
return _resourceCounts.UniformBuffersCount++;
}
/// <inheritdoc/>
public int QueryBindingStorageBuffer(int index)
{
return _resourceCounts.StorageBuffersCount++;
}
/// <inheritdoc/>
public int QueryBindingTexture(int index)
{
return _resourceCounts.TexturesCount++;
}
/// <inheritdoc/>
public int QueryBindingImage(int index)
{
return _resourceCounts.ImagesCount++;
}
/// <inheritdoc/>
public int QueryComputeLocalSizeX() => _oldSpecState.ComputeState.LocalSizeX;
/// <inheritdoc/>
public int QueryComputeLocalSizeY() => _oldSpecState.ComputeState.LocalSizeY;
/// <inheritdoc/>
public int QueryComputeLocalSizeZ() => _oldSpecState.ComputeState.LocalSizeZ;
/// <inheritdoc/>
public int QueryComputeLocalMemorySize() => _oldSpecState.ComputeState.LocalMemorySize;
/// <inheritdoc/>
public int QueryComputeSharedMemorySize() => _oldSpecState.ComputeState.SharedMemorySize;
/// <inheritdoc/>
public uint QueryConstantBufferUse()
{
_newSpecState.RecordConstantBufferUse(_stageIndex, _oldSpecState.ConstantBufferUse[_stageIndex]);
return _oldSpecState.ConstantBufferUse[_stageIndex];
}
/// <inheritdoc/>
public InputTopology QueryPrimitiveTopology()
{
_newSpecState.RecordPrimitiveTopology();
return ConvertToInputTopology(_oldSpecState.GraphicsState.Topology, _oldSpecState.GraphicsState.TessellationMode);
}
/// <inheritdoc/>
public bool QueryTessCw()
{
return _oldSpecState.GraphicsState.TessellationMode.UnpackCw();
}
/// <inheritdoc/>
public TessPatchType QueryTessPatchType()
{
return _oldSpecState.GraphicsState.TessellationMode.UnpackPatchType();
}
/// <inheritdoc/>
public TessSpacing QueryTessSpacing()
{
return _oldSpecState.GraphicsState.TessellationMode.UnpackSpacing();
}
/// <inheritdoc/>
public TextureFormat QueryTextureFormat(int handle, int cbufSlot)
{
_newSpecState.RecordTextureFormat(_stageIndex, handle, cbufSlot);
(uint format, bool formatSrgb) = _oldSpecState.GetFormat(_stageIndex, handle, cbufSlot);
return ConvertToTextureFormat(format, formatSrgb);
}
/// <inheritdoc/>
public SamplerType QuerySamplerType(int handle, int cbufSlot)
{
_newSpecState.RecordTextureSamplerType(_stageIndex, handle, cbufSlot);
return _oldSpecState.GetTextureTarget(_stageIndex, handle, cbufSlot).ConvertSamplerType();
}
/// <inheritdoc/>
public bool QueryTextureCoordNormalized(int handle, int cbufSlot)
{
_newSpecState.RecordTextureCoordNormalized(_stageIndex, handle, cbufSlot);
return _oldSpecState.GetCoordNormalized(_stageIndex, handle, cbufSlot);
}
/// <inheritdoc/>
public bool QueryTransformFeedbackEnabled()
{
return _oldSpecState.TransformFeedbackDescriptors != null;
}
/// <inheritdoc/>
public ReadOnlySpan<byte> QueryTransformFeedbackVaryingLocations(int bufferIndex)
{
return _oldSpecState.TransformFeedbackDescriptors[bufferIndex].AsSpan();
}
/// <inheritdoc/>
public int QueryTransformFeedbackStride(int bufferIndex)
{
return _oldSpecState.TransformFeedbackDescriptors[bufferIndex].Stride;
}
/// <inheritdoc/>
public bool QueryEarlyZForce()
{
_newSpecState.RecordEarlyZForce();
return _oldSpecState.GraphicsState.EarlyZForce;
}
/// <inheritdoc/>
public bool QueryViewportTransformDisable()
{
return _oldSpecState.GraphicsState.ViewportTransformDisable;
}
/// <inheritdoc/>
public void RegisterTexture(int handle, int cbufSlot)
{
if (!_oldSpecState.TextureRegistered(_stageIndex, handle, cbufSlot))
{
throw new DiskCacheLoadException(DiskCacheLoadResult.MissingTextureDescriptor);
}
(uint format, bool formatSrgb) = _oldSpecState.GetFormat(_stageIndex, handle, cbufSlot);
TextureTarget target = _oldSpecState.GetTextureTarget(_stageIndex, handle, cbufSlot);
bool coordNormalized = _oldSpecState.GetCoordNormalized(_stageIndex, handle, cbufSlot);
_newSpecState.RegisterTexture(_stageIndex, handle, cbufSlot, format, formatSrgb, target, coordNormalized);
}
}
}