Geometry shader emulation for macOS (#5551)

* Implement vertex and geometry shader conversion to compute

* Call InitializeReservedCounts for compute too

* PR feedback

* Set clip distance mask for geometry and tessellation shaders too

* Transform feedback emulation only for vertex
This commit is contained in:
gdkchan 2023-08-29 21:10:34 -03:00 committed by GitHub
parent 93d78f9ac4
commit f09bba82b9
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GPG Key ID: 4AEE18F83AFDEB23
65 changed files with 3912 additions and 593 deletions

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@ -39,6 +39,7 @@ namespace Ryujinx.Graphics.GAL
public readonly bool SupportsShaderBarrierDivergence; public readonly bool SupportsShaderBarrierDivergence;
public readonly bool SupportsShaderFloat64; public readonly bool SupportsShaderFloat64;
public readonly bool SupportsTextureShadowLod; public readonly bool SupportsTextureShadowLod;
public readonly bool SupportsVertexStoreAndAtomics;
public readonly bool SupportsViewportIndexVertexTessellation; public readonly bool SupportsViewportIndexVertexTessellation;
public readonly bool SupportsViewportMask; public readonly bool SupportsViewportMask;
public readonly bool SupportsViewportSwizzle; public readonly bool SupportsViewportSwizzle;
@ -54,6 +55,7 @@ namespace Ryujinx.Graphics.GAL
public readonly float MaximumSupportedAnisotropy; public readonly float MaximumSupportedAnisotropy;
public readonly int ShaderSubgroupSize; public readonly int ShaderSubgroupSize;
public readonly int StorageBufferOffsetAlignment; public readonly int StorageBufferOffsetAlignment;
public readonly int TextureBufferOffsetAlignment;
public readonly int GatherBiasPrecision; public readonly int GatherBiasPrecision;
@ -91,6 +93,7 @@ namespace Ryujinx.Graphics.GAL
bool supportsShaderBarrierDivergence, bool supportsShaderBarrierDivergence,
bool supportsShaderFloat64, bool supportsShaderFloat64,
bool supportsTextureShadowLod, bool supportsTextureShadowLod,
bool supportsVertexStoreAndAtomics,
bool supportsViewportIndexVertexTessellation, bool supportsViewportIndexVertexTessellation,
bool supportsViewportMask, bool supportsViewportMask,
bool supportsViewportSwizzle, bool supportsViewportSwizzle,
@ -104,6 +107,7 @@ namespace Ryujinx.Graphics.GAL
float maximumSupportedAnisotropy, float maximumSupportedAnisotropy,
int shaderSubgroupSize, int shaderSubgroupSize,
int storageBufferOffsetAlignment, int storageBufferOffsetAlignment,
int textureBufferOffsetAlignment,
int gatherBiasPrecision) int gatherBiasPrecision)
{ {
Api = api; Api = api;
@ -139,6 +143,7 @@ namespace Ryujinx.Graphics.GAL
SupportsShaderBarrierDivergence = supportsShaderBarrierDivergence; SupportsShaderBarrierDivergence = supportsShaderBarrierDivergence;
SupportsShaderFloat64 = supportsShaderFloat64; SupportsShaderFloat64 = supportsShaderFloat64;
SupportsTextureShadowLod = supportsTextureShadowLod; SupportsTextureShadowLod = supportsTextureShadowLod;
SupportsVertexStoreAndAtomics = supportsVertexStoreAndAtomics;
SupportsViewportIndexVertexTessellation = supportsViewportIndexVertexTessellation; SupportsViewportIndexVertexTessellation = supportsViewportIndexVertexTessellation;
SupportsViewportMask = supportsViewportMask; SupportsViewportMask = supportsViewportMask;
SupportsViewportSwizzle = supportsViewportSwizzle; SupportsViewportSwizzle = supportsViewportSwizzle;
@ -152,6 +157,7 @@ namespace Ryujinx.Graphics.GAL
MaximumSupportedAnisotropy = maximumSupportedAnisotropy; MaximumSupportedAnisotropy = maximumSupportedAnisotropy;
ShaderSubgroupSize = shaderSubgroupSize; ShaderSubgroupSize = shaderSubgroupSize;
StorageBufferOffsetAlignment = storageBufferOffsetAlignment; StorageBufferOffsetAlignment = storageBufferOffsetAlignment;
TextureBufferOffsetAlignment = textureBufferOffsetAlignment;
GatherBiasPrecision = gatherBiasPrecision; GatherBiasPrecision = gatherBiasPrecision;
} }
} }

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@ -13,7 +13,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.GPFifo
/// <summary> /// <summary>
/// Represents a GPU General Purpose FIFO command processor. /// Represents a GPU General Purpose FIFO command processor.
/// </summary> /// </summary>
class GPFifoProcessor class GPFifoProcessor : IDisposable
{ {
private const int MacrosCount = 0x80; private const int MacrosCount = 0x80;
private const int MacroIndexMask = MacrosCount - 1; private const int MacroIndexMask = MacrosCount - 1;
@ -327,5 +327,19 @@ namespace Ryujinx.Graphics.Gpu.Engine.GPFifo
{ {
_3dClass.PerformDeferredDraws(); _3dClass.PerformDeferredDraws();
} }
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_3dClass.Dispose();
}
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
} }
} }

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@ -0,0 +1,141 @@
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Gpu.Memory;
using Ryujinx.Graphics.Shader;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
{
/// <summary>
/// Vertex info buffer data updater.
/// </summary>
class VertexInfoBufferUpdater : BufferUpdater
{
private VertexInfoBuffer _data;
/// <summary>
/// Creates a new instance of the vertex info buffer updater.
/// </summary>
/// <param name="renderer">Renderer that the vertex info buffer will be used with</param>
public VertexInfoBufferUpdater(IRenderer renderer) : base(renderer)
{
}
/// <summary>
/// Sets vertex data related counts.
/// </summary>
/// <param name="vertexCount">Number of vertices used on the draw</param>
/// <param name="instanceCount">Number of draw instances</param>
/// <param name="firstVertex">Index of the first vertex on the vertex buffer</param>
/// <param name="firstInstance">Index of the first instanced vertex on the vertex buffer</param>
public void SetVertexCounts(int vertexCount, int instanceCount, int firstVertex, int firstInstance)
{
if (_data.VertexCounts.X != vertexCount)
{
_data.VertexCounts.X = vertexCount;
MarkDirty(VertexInfoBuffer.VertexCountsOffset, sizeof(int));
}
if (_data.VertexCounts.Y != instanceCount)
{
_data.VertexCounts.Y = instanceCount;
MarkDirty(VertexInfoBuffer.VertexCountsOffset + sizeof(int), sizeof(int));
}
if (_data.VertexCounts.Z != firstVertex)
{
_data.VertexCounts.Z = firstVertex;
MarkDirty(VertexInfoBuffer.VertexCountsOffset + sizeof(int) * 2, sizeof(int));
}
if (_data.VertexCounts.W != firstInstance)
{
_data.VertexCounts.W = firstInstance;
MarkDirty(VertexInfoBuffer.VertexCountsOffset + sizeof(int) * 3, sizeof(int));
}
}
/// <summary>
/// Sets vertex data related counts.
/// </summary>
/// <param name="primitivesCount">Number of primitives consumed by the geometry shader</param>
public void SetGeometryCounts(int primitivesCount)
{
if (_data.GeometryCounts.X != primitivesCount)
{
_data.GeometryCounts.X = primitivesCount;
MarkDirty(VertexInfoBuffer.GeometryCountsOffset, sizeof(int));
}
}
/// <summary>
/// Sets a vertex stride and related data.
/// </summary>
/// <param name="index">Index of the vertex stride to be updated</param>
/// <param name="stride">Stride divided by the component or format size</param>
/// <param name="componentCount">Number of components that the format has</param>
public void SetVertexStride(int index, int stride, int componentCount)
{
if (_data.VertexStrides[index].X != stride)
{
_data.VertexStrides[index].X = stride;
MarkDirty(VertexInfoBuffer.VertexStridesOffset + index * Unsafe.SizeOf<Vector4<int>>(), sizeof(int));
}
for (int c = 1; c < 4; c++)
{
int value = c < componentCount ? 1 : 0;
ref int currentValue = ref GetElementRef(ref _data.VertexStrides[index], c);
if (currentValue != value)
{
currentValue = value;
MarkDirty(VertexInfoBuffer.VertexStridesOffset + index * Unsafe.SizeOf<Vector4<int>>() + c * sizeof(int), sizeof(int));
}
}
}
/// <summary>
/// Sets a vertex offset and related data.
/// </summary>
/// <param name="index">Index of the vertex offset to be updated</param>
/// <param name="offset">Offset divided by the component or format size</param>
/// <param name="divisor">If the draw is instanced, should have the vertex divisor value, otherwise should be zero</param>
public void SetVertexOffset(int index, int offset, int divisor)
{
if (_data.VertexOffsets[index].X != offset)
{
_data.VertexOffsets[index].X = offset;
MarkDirty(VertexInfoBuffer.VertexOffsetsOffset + index * Unsafe.SizeOf<Vector4<int>>(), sizeof(int));
}
if (_data.VertexOffsets[index].Y != divisor)
{
_data.VertexOffsets[index].Y = divisor;
MarkDirty(VertexInfoBuffer.VertexOffsetsOffset + index * Unsafe.SizeOf<Vector4<int>>() + sizeof(int), sizeof(int));
}
}
/// <summary>
/// Sets the offset of the index buffer.
/// </summary>
/// <param name="offset">Offset divided by the component size</param>
public void SetIndexBufferOffset(int offset)
{
if (_data.GeometryCounts.W != offset)
{
_data.GeometryCounts.W = offset;
MarkDirty(VertexInfoBuffer.GeometryCountsOffset + sizeof(int) * 3, sizeof(int));
}
}
/// <summary>
/// Submits all pending buffer updates to the GPU.
/// </summary>
public void Commit()
{
Commit(MemoryMarshal.Cast<VertexInfoBuffer, byte>(MemoryMarshal.CreateSpan(ref _data, 1)));
}
}
}

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@ -0,0 +1,96 @@
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Gpu.Shader;
using System;
namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
{
/// <summary>
/// Vertex, tessellation and geometry as compute shader draw manager.
/// </summary>
class VtgAsCompute : IDisposable
{
private readonly GpuContext _context;
private readonly GpuChannel _channel;
private readonly DeviceStateWithShadow<ThreedClassState> _state;
private readonly VtgAsComputeContext _vacContext;
/// <summary>
/// Creates a new instance of the vertex, tessellation and geometry as compute shader draw manager.
/// </summary>
/// <param name="context">GPU context</param>
/// <param name="channel">GPU channel</param>
/// <param name="state">3D engine state</param>
public VtgAsCompute(GpuContext context, GpuChannel channel, DeviceStateWithShadow<ThreedClassState> state)
{
_context = context;
_channel = channel;
_state = state;
_vacContext = new(context);
}
/// <summary>
/// Emulates the pre-rasterization stages of a draw operation using a compute shader.
/// </summary>
/// <param name="engine">3D engine</param>
/// <param name="vertexAsCompute">Vertex shader converted to compute</param>
/// <param name="geometryAsCompute">Optional geometry shader converted to compute</param>
/// <param name="vertexPassthroughProgram">Fragment shader with a vertex passthrough shader to feed the compute output into the fragment stage</param>
/// <param name="topology">Primitive topology of the draw</param>
/// <param name="count">Index or vertex count of the draw</param>
/// <param name="instanceCount">Instance count</param>
/// <param name="firstIndex">First index on the index buffer, for indexed draws</param>
/// <param name="firstVertex">First vertex on the vertex buffer</param>
/// <param name="firstInstance">First instance</param>
/// <param name="indexed">Whether the draw is indexed</param>
public void DrawAsCompute(
ThreedClass engine,
ShaderAsCompute vertexAsCompute,
ShaderAsCompute geometryAsCompute,
IProgram vertexPassthroughProgram,
PrimitiveTopology topology,
int count,
int instanceCount,
int firstIndex,
int firstVertex,
int firstInstance,
bool indexed)
{
VtgAsComputeState state = new(
_context,
_channel,
_state,
_vacContext,
engine,
vertexAsCompute,
geometryAsCompute,
vertexPassthroughProgram,
topology,
count,
instanceCount,
firstIndex,
firstVertex,
firstInstance,
indexed);
state.RunVertex();
state.RunGeometry();
state.RunFragment();
_vacContext.FreeBuffers();
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_vacContext.Dispose();
}
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
}
}

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@ -0,0 +1,648 @@
using Ryujinx.Common;
using Ryujinx.Graphics.GAL;
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
{
/// <summary>
/// Vertex, tessellation and geometry as compute shader context.
/// </summary>
class VtgAsComputeContext : IDisposable
{
private const int DummyBufferSize = 16;
private readonly GpuContext _context;
/// <summary>
/// Cache of buffer textures used for vertex and index buffers.
/// </summary>
private class BufferTextureCache : IDisposable
{
private readonly Dictionary<Format, ITexture> _cache;
/// <summary>
/// Creates a new instance of the buffer texture cache.
/// </summary>
public BufferTextureCache()
{
_cache = new();
}
/// <summary>
/// Gets a cached or creates and caches a buffer texture with the specified format.
/// </summary>
/// <param name="renderer">Renderer where the texture will be used</param>
/// <param name="format">Format of the buffer texture</param>
/// <returns>Buffer texture</returns>
public ITexture Get(IRenderer renderer, Format format)
{
if (!_cache.TryGetValue(format, out ITexture bufferTexture))
{
bufferTexture = renderer.CreateTexture(new TextureCreateInfo(
1,
1,
1,
1,
1,
1,
1,
1,
format,
DepthStencilMode.Depth,
Target.TextureBuffer,
SwizzleComponent.Red,
SwizzleComponent.Green,
SwizzleComponent.Blue,
SwizzleComponent.Alpha));
_cache.Add(format, bufferTexture);
}
return bufferTexture;
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
foreach (var texture in _cache.Values)
{
texture.Release();
}
_cache.Clear();
}
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
}
/// <summary>
/// Buffer state.
/// </summary>
private struct Buffer
{
/// <summary>
/// Buffer handle.
/// </summary>
public BufferHandle Handle;
/// <summary>
/// Current free buffer offset.
/// </summary>
public int Offset;
/// <summary>
/// Total buffer size in bytes.
/// </summary>
public int Size;
}
/// <summary>
/// Index buffer state.
/// </summary>
private readonly struct IndexBuffer
{
/// <summary>
/// Buffer handle.
/// </summary>
public BufferHandle Handle { get; }
/// <summary>
/// Index count.
/// </summary>
public int Count { get; }
/// <summary>
/// Size in bytes.
/// </summary>
public int Size { get; }
/// <summary>
/// Creates a new index buffer state.
/// </summary>
/// <param name="handle">Buffer handle</param>
/// <param name="count">Index count</param>
/// <param name="size">Size in bytes</param>
public IndexBuffer(BufferHandle handle, int count, int size)
{
Handle = handle;
Count = count;
Size = size;
}
/// <summary>
/// Creates a full range starting from the beggining of the buffer.
/// </summary>
/// <returns>Range</returns>
public readonly BufferRange ToRange()
{
return new BufferRange(Handle, 0, Size);
}
/// <summary>
/// Creates a range starting from the beggining of the buffer, with the specified size.
/// </summary>
/// <param name="size">Size in bytes of the range</param>
/// <returns>Range</returns>
public readonly BufferRange ToRange(int size)
{
return new BufferRange(Handle, 0, size);
}
}
private readonly BufferTextureCache[] _bufferTextures;
private BufferHandle _dummyBuffer;
private Buffer _vertexDataBuffer;
private Buffer _geometryVertexDataBuffer;
private Buffer _geometryIndexDataBuffer;
private BufferHandle _sequentialIndexBuffer;
private int _sequentialIndexBufferCount;
private readonly Dictionary<PrimitiveTopology, IndexBuffer> _topologyRemapBuffers;
/// <summary>
/// Vertex information buffer updater.
/// </summary>
public VertexInfoBufferUpdater VertexInfoBufferUpdater { get; }
/// <summary>
/// Creates a new instance of the vertex, tessellation and geometry as compute shader context.
/// </summary>
/// <param name="context"></param>
public VtgAsComputeContext(GpuContext context)
{
_context = context;
_bufferTextures = new BufferTextureCache[Constants.TotalVertexBuffers + 2];
_topologyRemapBuffers = new();
VertexInfoBufferUpdater = new(context.Renderer);
}
/// <summary>
/// Gets the number of complete primitives that can be formed with a given vertex count, for a given topology.
/// </summary>
/// <param name="primitiveType">Topology</param>
/// <param name="count">Vertex count</param>
/// <returns>Total of complete primitives</returns>
public static int GetPrimitivesCount(PrimitiveTopology primitiveType, int count)
{
return primitiveType switch
{
PrimitiveTopology.Lines => count / 2,
PrimitiveTopology.LinesAdjacency => count / 4,
PrimitiveTopology.LineLoop => count > 1 ? count : 0,
PrimitiveTopology.LineStrip => Math.Max(count - 1, 0),
PrimitiveTopology.LineStripAdjacency => Math.Max(count - 3, 0),
PrimitiveTopology.Triangles => count / 3,
PrimitiveTopology.TrianglesAdjacency => count / 6,
PrimitiveTopology.TriangleStrip or
PrimitiveTopology.TriangleFan or
PrimitiveTopology.Polygon => Math.Max(count - 2, 0),
PrimitiveTopology.TriangleStripAdjacency => Math.Max(count - 2, 0) / 2,
PrimitiveTopology.Quads => (count / 4) * 2, // In triangles.
PrimitiveTopology.QuadStrip => Math.Max((count - 2) / 2, 0) * 2, // In triangles.
_ => count,
};
}
/// <summary>
/// Gets the total of vertices that a single primitive has, for the specified topology.
/// </summary>
/// <param name="primitiveType">Topology</param>
/// <returns>Vertex count</returns>
private static int GetVerticesPerPrimitive(PrimitiveTopology primitiveType)
{
return primitiveType switch
{
PrimitiveTopology.Lines or
PrimitiveTopology.LineLoop or
PrimitiveTopology.LineStrip => 2,
PrimitiveTopology.LinesAdjacency or
PrimitiveTopology.LineStripAdjacency => 4,
PrimitiveTopology.Triangles or
PrimitiveTopology.TriangleStrip or
PrimitiveTopology.TriangleFan or
PrimitiveTopology.Polygon => 3,
PrimitiveTopology.TrianglesAdjacency or
PrimitiveTopology.TriangleStripAdjacency => 6,
PrimitiveTopology.Quads or
PrimitiveTopology.QuadStrip => 3, // 2 triangles.
_ => 1,
};
}
/// <summary>
/// Gets a cached or creates a new buffer that can be used to map linear indices to ones
/// of a specified topology, and build complete primitives.
/// </summary>
/// <param name="topology">Topology</param>
/// <param name="count">Number of input vertices that needs to be mapped using that buffer</param>
/// <returns>Remap buffer range</returns>
public BufferRange GetOrCreateTopologyRemapBuffer(PrimitiveTopology topology, int count)
{
if (!_topologyRemapBuffers.TryGetValue(topology, out IndexBuffer buffer) || buffer.Count < count)
{
if (buffer.Handle != BufferHandle.Null)
{
_context.Renderer.DeleteBuffer(buffer.Handle);
}
buffer = CreateTopologyRemapBuffer(topology, count);
_topologyRemapBuffers[topology] = buffer;
return buffer.ToRange();
}
return buffer.ToRange(Math.Max(GetPrimitivesCount(topology, count) * GetVerticesPerPrimitive(topology), 1) * sizeof(uint));
}
/// <summary>
/// Creates a new topology remap buffer.
/// </summary>
/// <param name="topology">Topology</param>
/// <param name="count">Maximum of vertices that will be accessed</param>
/// <returns>Remap buffer range</returns>
private IndexBuffer CreateTopologyRemapBuffer(PrimitiveTopology topology, int count)
{
// Size can't be zero as creating zero sized buffers is invalid.
Span<int> data = new int[Math.Max(GetPrimitivesCount(topology, count) * GetVerticesPerPrimitive(topology), 1)];
switch (topology)
{
case PrimitiveTopology.Points:
case PrimitiveTopology.Lines:
case PrimitiveTopology.LinesAdjacency:
case PrimitiveTopology.Triangles:
case PrimitiveTopology.TrianglesAdjacency:
case PrimitiveTopology.Patches:
for (int index = 0; index < data.Length; index++)
{
data[index] = index;
}
break;
case PrimitiveTopology.LineLoop:
data[^1] = 0;
for (int index = 0; index < ((data.Length - 1) & ~1); index += 2)
{
data[index] = index >> 1;
data[index + 1] = (index >> 1) + 1;
}
break;
case PrimitiveTopology.LineStrip:
for (int index = 0; index < ((data.Length - 1) & ~1); index += 2)
{
data[index] = index >> 1;
data[index + 1] = (index >> 1) + 1;
}
break;
case PrimitiveTopology.TriangleStrip:
int tsTrianglesCount = data.Length / 3;
int tsOutIndex = 3;
if (tsTrianglesCount > 0)
{
data[0] = 0;
data[1] = 1;
data[2] = 2;
}
for (int tri = 1; tri < tsTrianglesCount; tri++)
{
int baseIndex = tri * 3;
if ((tri & 1) != 0)
{
data[baseIndex] = tsOutIndex - 1;
data[baseIndex + 1] = tsOutIndex - 2;
data[baseIndex + 2] = tsOutIndex++;
}
else
{
data[baseIndex] = tsOutIndex - 2;
data[baseIndex + 1] = tsOutIndex - 1;
data[baseIndex + 2] = tsOutIndex++;
}
}
break;
case PrimitiveTopology.TriangleFan:
case PrimitiveTopology.Polygon:
int tfTrianglesCount = data.Length / 3;
int tfOutIndex = 1;
for (int index = 0; index < tfTrianglesCount * 3; index += 3)
{
data[index] = 0;
data[index + 1] = tfOutIndex;
data[index + 2] = ++tfOutIndex;
}
break;
case PrimitiveTopology.Quads:
int qQuadsCount = data.Length / 6;
for (int quad = 0; quad < qQuadsCount; quad++)
{
int index = quad * 6;
int qIndex = quad * 4;
data[index] = qIndex;
data[index + 1] = qIndex + 1;
data[index + 2] = qIndex + 2;
data[index + 3] = qIndex;
data[index + 4] = qIndex + 2;
data[index + 5] = qIndex + 3;
}
break;
case PrimitiveTopology.QuadStrip:
int qsQuadsCount = data.Length / 6;
if (qsQuadsCount > 0)
{
data[0] = 0;
data[1] = 1;
data[2] = 2;
data[3] = 0;
data[4] = 2;
data[5] = 3;
}
for (int quad = 1; quad < qsQuadsCount; quad++)
{
int index = quad * 6;
int qIndex = quad * 2;
data[index] = qIndex + 1;
data[index + 1] = qIndex;
data[index + 2] = qIndex + 2;
data[index + 3] = qIndex + 1;
data[index + 4] = qIndex + 2;
data[index + 5] = qIndex + 3;
}
break;
case PrimitiveTopology.LineStripAdjacency:
for (int index = 0; index < ((data.Length - 3) & ~3); index += 4)
{
int lIndex = index >> 2;
data[index] = lIndex;
data[index + 1] = lIndex + 1;
data[index + 2] = lIndex + 2;
data[index + 3] = lIndex + 3;
}
break;
case PrimitiveTopology.TriangleStripAdjacency:
int tsaTrianglesCount = data.Length / 6;
int tsaOutIndex = 6;
if (tsaTrianglesCount > 0)
{
data[0] = 0;
data[1] = 1;
data[2] = 2;
data[3] = 3;
data[4] = 4;
data[5] = 5;
}
for (int tri = 1; tri < tsaTrianglesCount; tri++)
{
int baseIndex = tri * 6;
if ((tri & 1) != 0)
{
data[baseIndex] = tsaOutIndex - 2;
data[baseIndex + 1] = tsaOutIndex - 1;
data[baseIndex + 2] = tsaOutIndex - 4;
data[baseIndex + 3] = tsaOutIndex - 3;
data[baseIndex + 4] = tsaOutIndex++;
data[baseIndex + 5] = tsaOutIndex++;
}
else
{
data[baseIndex] = tsaOutIndex - 4;
data[baseIndex + 1] = tsaOutIndex - 3;
data[baseIndex + 2] = tsaOutIndex - 2;
data[baseIndex + 3] = tsaOutIndex - 1;
data[baseIndex + 4] = tsaOutIndex++;
data[baseIndex + 5] = tsaOutIndex++;
}
}
break;
}
ReadOnlySpan<byte> dataBytes = MemoryMarshal.Cast<int, byte>(data);
BufferHandle buffer = _context.Renderer.CreateBuffer(dataBytes.Length);
_context.Renderer.SetBufferData(buffer, 0, dataBytes);
return new IndexBuffer(buffer, count, dataBytes.Length);
}
/// <summary>
/// Gets a buffer texture with a given format, for the given index.
/// </summary>
/// <param name="index">Index of the buffer texture</param>
/// <param name="format">Format of the buffer texture</param>
/// <returns>Buffer texture</returns>
public ITexture EnsureBufferTexture(int index, Format format)
{
return (_bufferTextures[index] ??= new()).Get(_context.Renderer, format);
}
/// <summary>
/// Gets the offset and size of usable storage on the output vertex buffer.
/// </summary>
/// <param name="size">Size in bytes that will be used</param>
/// <returns>Usable offset and size on the buffer</returns>
public (int, int) GetVertexDataBuffer(int size)
{
return EnsureBuffer(ref _vertexDataBuffer, size);
}
/// <summary>
/// Gets the offset and size of usable storage on the output geometry shader vertex buffer.
/// </summary>
/// <param name="size">Size in bytes that will be used</param>
/// <returns>Usable offset and size on the buffer</returns>
public (int, int) GetGeometryVertexDataBuffer(int size)
{
return EnsureBuffer(ref _geometryVertexDataBuffer, size);
}
/// <summary>
/// Gets the offset and size of usable storage on the output geometry shader index buffer.
/// </summary>
/// <param name="size">Size in bytes that will be used</param>
/// <returns>Usable offset and size on the buffer</returns>
public (int, int) GetGeometryIndexDataBuffer(int size)
{
return EnsureBuffer(ref _geometryIndexDataBuffer, size);
}
/// <summary>
/// Gets a range of the output vertex buffer for binding.
/// </summary>
/// <param name="offset">Offset of the range</param>
/// <param name="size">Size of the range in bytes</param>
/// <returns>Range</returns>
public BufferRange GetVertexDataBufferRange(int offset, int size)
{
return new BufferRange(_vertexDataBuffer.Handle, offset, size);
}
/// <summary>
/// Gets a range of the output geometry shader vertex buffer for binding.
/// </summary>
/// <param name="offset">Offset of the range</param>
/// <param name="size">Size of the range in bytes</param>
/// <returns>Range</returns>
public BufferRange GetGeometryVertexDataBufferRange(int offset, int size)
{
return new BufferRange(_geometryVertexDataBuffer.Handle, offset, size);
}
/// <summary>
/// Gets a range of the output geometry shader index buffer for binding.
/// </summary>
/// <param name="offset">Offset of the range</param>
/// <param name="size">Size of the range in bytes</param>
/// <returns>Range</returns>
public BufferRange GetGeometryIndexDataBufferRange(int offset, int size)
{
return new BufferRange(_geometryIndexDataBuffer.Handle, offset, size);
}
/// <summary>
/// Gets the range for a dummy 16 bytes buffer, filled with zeros.
/// </summary>
/// <returns>Dummy buffer range</returns>
public BufferRange GetDummyBufferRange()
{
if (_dummyBuffer == BufferHandle.Null)
{
_dummyBuffer = _context.Renderer.CreateBuffer(DummyBufferSize);
_context.Renderer.Pipeline.ClearBuffer(_dummyBuffer, 0, DummyBufferSize, 0);
}
return new BufferRange(_dummyBuffer, 0, DummyBufferSize);
}
/// <summary>
/// Gets the range for a sequential index buffer, with ever incrementing index values.
/// </summary>
/// <param name="count">Minimum number of indices that the buffer should have</param>
/// <returns>Buffer handle</returns>
public BufferHandle GetSequentialIndexBuffer(int count)
{
if (_sequentialIndexBufferCount < count)
{
if (_sequentialIndexBuffer != BufferHandle.Null)
{
_context.Renderer.DeleteBuffer(_sequentialIndexBuffer);
}
_sequentialIndexBuffer = _context.Renderer.CreateBuffer(count * sizeof(uint));
_sequentialIndexBufferCount = count;
Span<int> data = new int[count];
for (int index = 0; index < count; index++)
{
data[index] = index;
}
_context.Renderer.SetBufferData(_sequentialIndexBuffer, 0, MemoryMarshal.Cast<int, byte>(data));
}
return _sequentialIndexBuffer;
}
/// <summary>
/// Ensure that a buffer exists, is large enough, and allocates a sub-region of the specified size inside the buffer.
/// </summary>
/// <param name="buffer">Buffer state</param>
/// <param name="size">Required size in bytes</param>
/// <returns>Allocated offset and size</returns>
private (int, int) EnsureBuffer(ref Buffer buffer, int size)
{
int newSize = buffer.Offset + size;
if (buffer.Size < newSize)
{
if (buffer.Handle != BufferHandle.Null)
{
_context.Renderer.DeleteBuffer(buffer.Handle);
}
buffer.Handle = _context.Renderer.CreateBuffer(newSize);
buffer.Size = newSize;
}
int offset = buffer.Offset;
buffer.Offset = BitUtils.AlignUp(newSize, _context.Capabilities.StorageBufferOffsetAlignment);
return (offset, size);
}
/// <summary>
/// Frees all buffer sub-regions that were previously allocated.
/// </summary>
public void FreeBuffers()
{
_vertexDataBuffer.Offset = 0;
_geometryVertexDataBuffer.Offset = 0;
_geometryIndexDataBuffer.Offset = 0;
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
for (int index = 0; index < _bufferTextures.Length; index++)
{
_bufferTextures[index]?.Dispose();
_bufferTextures[index] = null;
}
DestroyIfNotNull(ref _dummyBuffer);
DestroyIfNotNull(ref _vertexDataBuffer.Handle);
DestroyIfNotNull(ref _geometryVertexDataBuffer.Handle);
DestroyIfNotNull(ref _geometryIndexDataBuffer.Handle);
DestroyIfNotNull(ref _sequentialIndexBuffer);
foreach (var indexBuffer in _topologyRemapBuffers.Values)
{
_context.Renderer.DeleteBuffer(indexBuffer.Handle);
}
_topologyRemapBuffers.Clear();
}
}
/// <summary>
/// Deletes a buffer if the handle is valid (not null), then sets the handle to null.
/// </summary>
/// <param name="handle">Buffer handle</param>
private void DestroyIfNotNull(ref BufferHandle handle)
{
if (handle != BufferHandle.Null)
{
_context.Renderer.DeleteBuffer(handle);
handle = BufferHandle.Null;
}
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
}
}

View File

@ -0,0 +1,535 @@
using Ryujinx.Common;
using Ryujinx.Common.Logging;
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Gpu.Engine.Types;
using Ryujinx.Graphics.Gpu.Image;
using Ryujinx.Graphics.Gpu.Shader;
using Ryujinx.Graphics.Shader;
using Ryujinx.Graphics.Shader.Translation;
using System;
namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
{
/// <summary>
/// Vertex, tessellation and geometry as compute shader state.
/// </summary>
struct VtgAsComputeState
{
private const int ComputeLocalSize = 32;
private readonly GpuContext _context;
private readonly GpuChannel _channel;
private readonly DeviceStateWithShadow<ThreedClassState> _state;
private readonly VtgAsComputeContext _vacContext;
private readonly ThreedClass _engine;
private readonly ShaderAsCompute _vertexAsCompute;
private readonly ShaderAsCompute _geometryAsCompute;
private readonly IProgram _vertexPassthroughProgram;
private readonly PrimitiveTopology _topology;
private readonly int _count;
private readonly int _instanceCount;
private readonly int _firstIndex;
private readonly int _firstVertex;
private readonly int _firstInstance;
private readonly bool _indexed;
private readonly int _vertexDataOffset;
private readonly int _vertexDataSize;
private readonly int _geometryVertexDataOffset;
private readonly int _geometryVertexDataSize;
private readonly int _geometryIndexDataOffset;
private readonly int _geometryIndexDataSize;
private readonly int _geometryIndexDataCount;
/// <summary>
/// Creates a new vertex, tessellation and geometry as compute shader state.
/// </summary>
/// <param name="context">GPU context</param>
/// <param name="channel">GPU channel</param>
/// <param name="state">3D engine state</param>
/// <param name="vacContext">Vertex as compute context</param>
/// <param name="engine">3D engine</param>
/// <param name="vertexAsCompute">Vertex shader converted to compute</param>
/// <param name="geometryAsCompute">Optional geometry shader converted to compute</param>
/// <param name="vertexPassthroughProgram">Fragment shader with a vertex passthrough shader to feed the compute output into the fragment stage</param>
/// <param name="topology">Primitive topology of the draw</param>
/// <param name="count">Index or vertex count of the draw</param>
/// <param name="instanceCount">Instance count</param>
/// <param name="firstIndex">First index on the index buffer, for indexed draws</param>
/// <param name="firstVertex">First vertex on the vertex buffer</param>
/// <param name="firstInstance">First instance</param>
/// <param name="indexed">Whether the draw is indexed</param>
public VtgAsComputeState(
GpuContext context,
GpuChannel channel,
DeviceStateWithShadow<ThreedClassState> state,
VtgAsComputeContext vacContext,
ThreedClass engine,
ShaderAsCompute vertexAsCompute,
ShaderAsCompute geometryAsCompute,
IProgram vertexPassthroughProgram,
PrimitiveTopology topology,
int count,
int instanceCount,
int firstIndex,
int firstVertex,
int firstInstance,
bool indexed)
{
_context = context;
_channel = channel;
_state = state;
_vacContext = vacContext;
_engine = engine;
_vertexAsCompute = vertexAsCompute;
_geometryAsCompute = geometryAsCompute;
_vertexPassthroughProgram = vertexPassthroughProgram;
_topology = topology;
_count = count;
_instanceCount = instanceCount;
_firstIndex = firstIndex;
_firstVertex = firstVertex;
_firstInstance = firstInstance;
_indexed = indexed;
int vertexDataSize = vertexAsCompute.Reservations.OutputSizeInBytesPerInvocation * count * instanceCount;
(_vertexDataOffset, _vertexDataSize) = _vacContext.GetVertexDataBuffer(vertexDataSize);
if (geometryAsCompute != null)
{
int totalPrimitivesCount = VtgAsComputeContext.GetPrimitivesCount(topology, count * instanceCount);
int maxCompleteStrips = GetMaxCompleteStrips(geometryAsCompute.Info.GeometryVerticesPerPrimitive, geometryAsCompute.Info.GeometryMaxOutputVertices);
int totalVerticesCount = totalPrimitivesCount * geometryAsCompute.Info.GeometryMaxOutputVertices * geometryAsCompute.Info.ThreadsPerInputPrimitive;
int geometryVbDataSize = totalVerticesCount * geometryAsCompute.Reservations.OutputSizeInBytesPerInvocation;
int geometryIbDataCount = totalVerticesCount + totalPrimitivesCount * maxCompleteStrips;
int geometryIbDataSize = geometryIbDataCount * sizeof(uint);
(_geometryVertexDataOffset, _geometryVertexDataSize) = vacContext.GetGeometryVertexDataBuffer(geometryVbDataSize);
(_geometryIndexDataOffset, _geometryIndexDataSize) = vacContext.GetGeometryIndexDataBuffer(geometryIbDataSize);
_geometryIndexDataCount = geometryIbDataCount;
}
}
/// <summary>
/// Emulates the vertex stage using compute.
/// </summary>
public readonly void RunVertex()
{
_context.Renderer.Pipeline.SetProgram(_vertexAsCompute.HostProgram);
int primitivesCount = VtgAsComputeContext.GetPrimitivesCount(_topology, _count);
_vacContext.VertexInfoBufferUpdater.SetVertexCounts(_count, _instanceCount, _firstVertex, _firstInstance);
_vacContext.VertexInfoBufferUpdater.SetGeometryCounts(primitivesCount);
for (int index = 0; index < Constants.TotalVertexAttribs; index++)
{
var vertexAttrib = _state.State.VertexAttribState[index];
if (!FormatTable.TryGetSingleComponentAttribFormat(vertexAttrib.UnpackFormat(), out Format format, out int componentsCount))
{
Logger.Debug?.Print(LogClass.Gpu, $"Invalid attribute format 0x{vertexAttrib.UnpackFormat():X}.");
format = vertexAttrib.UnpackType() switch
{
VertexAttribType.Sint => Format.R32Sint,
VertexAttribType.Uint => Format.R32Uint,
_ => Format.R32Float
};
componentsCount = 4;
}
if (vertexAttrib.UnpackIsConstant())
{
_vacContext.VertexInfoBufferUpdater.SetVertexStride(index, 0, componentsCount);
_vacContext.VertexInfoBufferUpdater.SetVertexOffset(index, 0, 0);
SetDummyBufferTexture(_vertexAsCompute.Reservations, index, format);
continue;
}
int bufferIndex = vertexAttrib.UnpackBufferIndex();
GpuVa endAddress = _state.State.VertexBufferEndAddress[bufferIndex];
var vertexBuffer = _state.State.VertexBufferState[bufferIndex];
bool instanced = _state.State.VertexBufferInstanced[bufferIndex];
ulong address = vertexBuffer.Address.Pack();
if (!vertexBuffer.UnpackEnable() || !_channel.MemoryManager.IsMapped(address))
{
_vacContext.VertexInfoBufferUpdater.SetVertexStride(index, 0, componentsCount);
_vacContext.VertexInfoBufferUpdater.SetVertexOffset(index, 0, 0);
SetDummyBufferTexture(_vertexAsCompute.Reservations, index, format);
continue;
}
int vbStride = vertexBuffer.UnpackStride();
ulong vbSize = GetVertexBufferSize(address, endAddress.Pack(), vbStride, _indexed, instanced, _firstVertex, _count);
ulong oldVbSize = vbSize;
ulong attributeOffset = (ulong)vertexAttrib.UnpackOffset();
int componentSize = format.GetScalarSize();
address += attributeOffset;
ulong misalign = address & ((ulong)_context.Capabilities.TextureBufferOffsetAlignment - 1);
vbSize = Align(vbSize - attributeOffset + misalign, componentSize);
SetBufferTexture(_vertexAsCompute.Reservations, index, format, address - misalign, vbSize);
_vacContext.VertexInfoBufferUpdater.SetVertexStride(index, vbStride / componentSize, componentsCount);
_vacContext.VertexInfoBufferUpdater.SetVertexOffset(index, (int)misalign / componentSize, instanced ? vertexBuffer.Divisor : 0);
}
if (_indexed)
{
SetIndexBufferTexture(_vertexAsCompute.Reservations, _firstIndex, _count, out int ibOffset);
_vacContext.VertexInfoBufferUpdater.SetIndexBufferOffset(ibOffset);
}
else
{
SetSequentialIndexBufferTexture(_vertexAsCompute.Reservations, _count);
_vacContext.VertexInfoBufferUpdater.SetIndexBufferOffset(0);
}
int vertexInfoBinding = _vertexAsCompute.Reservations.VertexInfoConstantBufferBinding;
BufferRange vertexInfoRange = new(_vacContext.VertexInfoBufferUpdater.Handle, 0, VertexInfoBuffer.RequiredSize);
_context.Renderer.Pipeline.SetUniformBuffers(stackalloc[] { new BufferAssignment(vertexInfoBinding, vertexInfoRange) });
int vertexDataBinding = _vertexAsCompute.Reservations.VertexOutputStorageBufferBinding;
BufferRange vertexDataRange = _vacContext.GetVertexDataBufferRange(_vertexDataOffset, _vertexDataSize);
_context.Renderer.Pipeline.SetStorageBuffers(stackalloc[] { new BufferAssignment(vertexDataBinding, vertexDataRange) });
_vacContext.VertexInfoBufferUpdater.Commit();
_context.Renderer.Pipeline.DispatchCompute(
BitUtils.DivRoundUp(_count, ComputeLocalSize),
BitUtils.DivRoundUp(_instanceCount, ComputeLocalSize),
1);
}
/// <summary>
/// Emulates the geometry stage using compute, if it exists, otherwise does nothing.
/// </summary>
public readonly void RunGeometry()
{
if (_geometryAsCompute == null)
{
return;
}
int primitivesCount = VtgAsComputeContext.GetPrimitivesCount(_topology, _count);
_vacContext.VertexInfoBufferUpdater.SetVertexCounts(_count, _instanceCount, _firstVertex, _firstInstance);
_vacContext.VertexInfoBufferUpdater.SetGeometryCounts(primitivesCount);
_vacContext.VertexInfoBufferUpdater.Commit();
int vertexInfoBinding = _vertexAsCompute.Reservations.VertexInfoConstantBufferBinding;
BufferRange vertexInfoRange = new(_vacContext.VertexInfoBufferUpdater.Handle, 0, VertexInfoBuffer.RequiredSize);
_context.Renderer.Pipeline.SetUniformBuffers(stackalloc[] { new BufferAssignment(vertexInfoBinding, vertexInfoRange) });
int vertexDataBinding = _vertexAsCompute.Reservations.VertexOutputStorageBufferBinding;
// Wait until compute is done.
// TODO: Batch compute and draw operations to avoid pipeline stalls.
_context.Renderer.Pipeline.Barrier();
_context.Renderer.Pipeline.SetProgram(_geometryAsCompute.HostProgram);
SetTopologyRemapBufferTexture(_geometryAsCompute.Reservations, _topology, _count);
int geometryVbBinding = _geometryAsCompute.Reservations.GeometryVertexOutputStorageBufferBinding;
int geometryIbBinding = _geometryAsCompute.Reservations.GeometryIndexOutputStorageBufferBinding;
BufferRange vertexDataRange = _vacContext.GetVertexDataBufferRange(_vertexDataOffset, _vertexDataSize);
BufferRange vertexBuffer = _vacContext.GetGeometryVertexDataBufferRange(_geometryVertexDataOffset, _geometryVertexDataSize);
BufferRange indexBuffer = _vacContext.GetGeometryIndexDataBufferRange(_geometryIndexDataOffset, _geometryIndexDataSize);
_context.Renderer.Pipeline.SetStorageBuffers(stackalloc[]
{
new BufferAssignment(vertexDataBinding, vertexDataRange),
new BufferAssignment(geometryVbBinding, vertexBuffer),
new BufferAssignment(geometryIbBinding, indexBuffer),
});
_context.Renderer.Pipeline.DispatchCompute(
BitUtils.DivRoundUp(primitivesCount, ComputeLocalSize),
BitUtils.DivRoundUp(_instanceCount, ComputeLocalSize),
_geometryAsCompute.Info.ThreadsPerInputPrimitive);
}
/// <summary>
/// Performs a draw using the data produced on the vertex, tessellation and geometry stages,
/// if rasterizer discard is disabled.
/// </summary>
public readonly void RunFragment()
{
bool tfEnabled = _state.State.TfEnable;
if (!_state.State.RasterizeEnable && (!tfEnabled || !_context.Capabilities.SupportsTransformFeedback))
{
// No need to run fragment if rasterizer discard is enabled,
// and we are emulating transform feedback or transform feedback is disabled.
// Note: We might skip geometry shader here, but right now, this is fine,
// because the only cases that triggers VTG to compute are geometry shader
// being not supported, or the vertex pipeline doing store operations.
// If the geometry shader does not do any store and rasterizer discard is enabled, the geometry shader can be skipped.
// If the geometry shader does have stores, it would have been converted to compute too if stores are not supported.
return;
}
int vertexDataBinding = _vertexAsCompute.Reservations.VertexOutputStorageBufferBinding;
_context.Renderer.Pipeline.Barrier();
_vacContext.VertexInfoBufferUpdater.SetVertexCounts(_count, _instanceCount, _firstVertex, _firstInstance);
_vacContext.VertexInfoBufferUpdater.Commit();
if (_geometryAsCompute != null)
{
BufferRange vertexBuffer = _vacContext.GetGeometryVertexDataBufferRange(_geometryVertexDataOffset, _geometryVertexDataSize);
BufferRange indexBuffer = _vacContext.GetGeometryIndexDataBufferRange(_geometryIndexDataOffset, _geometryIndexDataSize);
_context.Renderer.Pipeline.SetProgram(_vertexPassthroughProgram);
_context.Renderer.Pipeline.SetIndexBuffer(indexBuffer, IndexType.UInt);
_context.Renderer.Pipeline.SetStorageBuffers(stackalloc[] { new BufferAssignment(vertexDataBinding, vertexBuffer) });
_context.Renderer.Pipeline.SetPrimitiveRestart(true, -1);
_context.Renderer.Pipeline.SetPrimitiveTopology(GetGeometryOutputTopology(_geometryAsCompute.Info.GeometryVerticesPerPrimitive));
_context.Renderer.Pipeline.DrawIndexed(_geometryIndexDataCount, 1, 0, 0, 0);
_engine.ForceStateDirtyByIndex(StateUpdater.IndexBufferStateIndex);
_engine.ForceStateDirtyByIndex(StateUpdater.PrimitiveRestartStateIndex);
}
else
{
BufferRange vertexDataRange = _vacContext.GetVertexDataBufferRange(_vertexDataOffset, _vertexDataSize);
_context.Renderer.Pipeline.SetProgram(_vertexPassthroughProgram);
_context.Renderer.Pipeline.SetStorageBuffers(stackalloc[] { new BufferAssignment(vertexDataBinding, vertexDataRange) });
_context.Renderer.Pipeline.Draw(_count, _instanceCount, 0, 0);
}
}
/// <summary>
/// Gets a strip primitive topology from the vertices per primitive count.
/// </summary>
/// <param name="verticesPerPrimitive">Vertices per primitive count</param>
/// <returns>Primitive topology</returns>
private static PrimitiveTopology GetGeometryOutputTopology(int verticesPerPrimitive)
{
return verticesPerPrimitive switch
{
3 => PrimitiveTopology.TriangleStrip,
2 => PrimitiveTopology.LineStrip,
_ => PrimitiveTopology.Points,
};
}
/// <summary>
/// Gets the maximum number of complete primitive strips for a vertex count.
/// </summary>
/// <param name="verticesPerPrimitive">Vertices per primitive count</param>
/// <param name="maxOutputVertices">Maximum geometry shader output vertices count</param>
/// <returns>Maximum number of complete primitive strips</returns>
private static int GetMaxCompleteStrips(int verticesPerPrimitive, int maxOutputVertices)
{
return maxOutputVertices / verticesPerPrimitive;
}
/// <summary>
/// Binds a dummy buffer as vertex buffer into a buffer texture.
/// </summary>
/// <param name="reservations">Shader resource binding reservations</param>
/// <param name="index">Buffer texture index</param>
/// <param name="format">Buffer texture format</param>
private readonly void SetDummyBufferTexture(ResourceReservations reservations, int index, Format format)
{
ITexture bufferTexture = _vacContext.EnsureBufferTexture(index + 2, format);
bufferTexture.SetStorage(_vacContext.GetDummyBufferRange());
_context.Renderer.Pipeline.SetTextureAndSampler(ShaderStage.Compute, reservations.GetVertexBufferTextureBinding(index), bufferTexture, null);
}
/// <summary>
/// Binds a vertex buffer into a buffer texture.
/// </summary>
/// <param name="reservations">Shader resource binding reservations</param>
/// <param name="index">Buffer texture index</param>
/// <param name="format">Buffer texture format</param>
/// <param name="address">Address of the vertex buffer</param>
/// <param name="size">Size of the buffer in bytes</param>
private readonly void SetBufferTexture(ResourceReservations reservations, int index, Format format, ulong address, ulong size)
{
var memoryManager = _channel.MemoryManager;
address = memoryManager.Translate(address);
BufferRange range = memoryManager.Physical.BufferCache.GetBufferRange(address, size);
ITexture bufferTexture = _vacContext.EnsureBufferTexture(index + 2, format);
bufferTexture.SetStorage(range);
_context.Renderer.Pipeline.SetTextureAndSampler(ShaderStage.Compute, reservations.GetVertexBufferTextureBinding(index), bufferTexture, null);
}
/// <summary>
/// Binds the index buffer into a buffer texture.
/// </summary>
/// <param name="reservations">Shader resource binding reservations</param>
/// <param name="firstIndex">First index of the index buffer</param>
/// <param name="count">Index count</param>
/// <param name="misalignedOffset">Offset that should be added when accessing the buffer texture on the shader</param>
private readonly void SetIndexBufferTexture(ResourceReservations reservations, int firstIndex, int count, out int misalignedOffset)
{
ulong address = _state.State.IndexBufferState.Address.Pack();
ulong indexOffset = (ulong)firstIndex;
ulong size = (ulong)count;
int shift = 0;
Format format = Format.R8Uint;
switch (_state.State.IndexBufferState.Type)
{
case IndexType.UShort:
shift = 1;
format = Format.R16Uint;
break;
case IndexType.UInt:
shift = 2;
format = Format.R32Uint;
break;
}
indexOffset <<= shift;
size <<= shift;
var memoryManager = _channel.MemoryManager;
address = memoryManager.Translate(address + indexOffset);
ulong misalign = address & ((ulong)_context.Capabilities.TextureBufferOffsetAlignment - 1);
BufferRange range = memoryManager.Physical.BufferCache.GetBufferRange(address - misalign, size + misalign);
misalignedOffset = (int)misalign >> shift;
SetIndexBufferTexture(reservations, range, format);
}
/// <summary>
/// Sets the host buffer texture for the index buffer.
/// </summary>
/// <param name="reservations">Shader resource binding reservations</param>
/// <param name="range">Index buffer range</param>
/// <param name="format">Index buffer format</param>
private readonly void SetIndexBufferTexture(ResourceReservations reservations, BufferRange range, Format format)
{
ITexture bufferTexture = _vacContext.EnsureBufferTexture(0, format);
bufferTexture.SetStorage(range);
_context.Renderer.Pipeline.SetTextureAndSampler(ShaderStage.Compute, reservations.IndexBufferTextureBinding, bufferTexture, null);
}
/// <summary>
/// Sets the host buffer texture for the topology remap buffer.
/// </summary>
/// <param name="reservations">Shader resource binding reservations</param>
/// <param name="topology">Input topology</param>
/// <param name="count">Input vertex count</param>
private readonly void SetTopologyRemapBufferTexture(ResourceReservations reservations, PrimitiveTopology topology, int count)
{
ITexture bufferTexture = _vacContext.EnsureBufferTexture(1, Format.R32Uint);
bufferTexture.SetStorage(_vacContext.GetOrCreateTopologyRemapBuffer(topology, count));
_context.Renderer.Pipeline.SetTextureAndSampler(ShaderStage.Compute, reservations.TopologyRemapBufferTextureBinding, bufferTexture, null);
}
/// <summary>
/// Sets the host buffer texture to a generated sequential index buffer.
/// </summary>
/// <param name="reservations">Shader resource binding reservations</param>
/// <param name="count">Vertex count</param>
private readonly void SetSequentialIndexBufferTexture(ResourceReservations reservations, int count)
{
BufferHandle sequentialIndexBuffer = _vacContext.GetSequentialIndexBuffer(count);
ITexture bufferTexture = _vacContext.EnsureBufferTexture(0, Format.R32Uint);
bufferTexture.SetStorage(new BufferRange(sequentialIndexBuffer, 0, count * sizeof(uint)));
_context.Renderer.Pipeline.SetTextureAndSampler(ShaderStage.Compute, reservations.IndexBufferTextureBinding, bufferTexture, null);
}
/// <summary>
/// Gets the size of a vertex buffer based on the current 3D engine state.
/// </summary>
/// <param name="vbAddress">Vertex buffer address</param>
/// <param name="vbEndAddress">Vertex buffer end address (exclusive)</param>
/// <param name="vbStride">Vertex buffer stride</param>
/// <param name="indexed">Whether the draw is indexed</param>
/// <param name="instanced">Whether the draw is instanced</param>
/// <param name="firstVertex">First vertex index</param>
/// <param name="vertexCount">Vertex count</param>
/// <returns>Size of the vertex buffer, in bytes</returns>
private readonly ulong GetVertexBufferSize(ulong vbAddress, ulong vbEndAddress, int vbStride, bool indexed, bool instanced, int firstVertex, int vertexCount)
{
IndexType indexType = _state.State.IndexBufferState.Type;
bool indexTypeSmall = indexType == IndexType.UByte || indexType == IndexType.UShort;
ulong vbSize = vbEndAddress - vbAddress + 1;
ulong size;
if (indexed || vbStride == 0 || instanced)
{
// This size may be (much) larger than the real vertex buffer size.
// Avoid calculating it this way, unless we don't have any other option.
size = vbSize;
if (vbStride > 0 && indexTypeSmall && indexed && !instanced)
{
// If the index type is a small integer type, then we might be still able
// to reduce the vertex buffer size based on the maximum possible index value.
ulong maxVertexBufferSize = indexType == IndexType.UByte ? 0x100UL : 0x10000UL;
maxVertexBufferSize += _state.State.FirstVertex;
maxVertexBufferSize *= (uint)vbStride;
size = Math.Min(size, maxVertexBufferSize);
}
}
else
{
// For non-indexed draws, we can guess the size from the vertex count
// and stride.
int firstInstance = (int)_state.State.FirstInstance;
size = Math.Min(vbSize, (ulong)((firstInstance + firstVertex + vertexCount) * vbStride));
}
return size;
}
/// <summary>
/// Aligns a size to a given alignment value.
/// </summary>
/// <param name="size">Size</param>
/// <param name="alignment">Alignment</param>
/// <returns>Aligned size</returns>
private static ulong Align(ulong size, int alignment)
{
ulong align = (ulong)alignment;
size += align - 1;
size /= align;
size *= align;
return size;
}
}
}

View File

@ -1,4 +1,5 @@
using Ryujinx.Graphics.GAL; using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw;
using Ryujinx.Graphics.Gpu.Engine.Types; using Ryujinx.Graphics.Gpu.Engine.Types;
using Ryujinx.Graphics.Gpu.Memory; using Ryujinx.Graphics.Gpu.Memory;
using System; using System;
@ -8,7 +9,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
/// <summary> /// <summary>
/// Draw manager. /// Draw manager.
/// </summary> /// </summary>
class DrawManager class DrawManager : IDisposable
{ {
// Since we don't know the index buffer size for indirect draws, // Since we don't know the index buffer size for indirect draws,
// we must assume a minimum and maximum size and use that for buffer data update purposes. // we must assume a minimum and maximum size and use that for buffer data update purposes.
@ -20,6 +21,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
private readonly DeviceStateWithShadow<ThreedClassState> _state; private readonly DeviceStateWithShadow<ThreedClassState> _state;
private readonly DrawState _drawState; private readonly DrawState _drawState;
private readonly SpecializationStateUpdater _currentSpecState; private readonly SpecializationStateUpdater _currentSpecState;
private readonly VtgAsCompute _vtgAsCompute;
private bool _topologySet; private bool _topologySet;
private bool _instancedDrawPending; private bool _instancedDrawPending;
@ -53,6 +55,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
_state = state; _state = state;
_drawState = drawState; _drawState = drawState;
_currentSpecState = spec; _currentSpecState = spec;
_vtgAsCompute = new(context, channel, state);
} }
/// <summary> /// <summary>
@ -127,7 +130,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
{ {
if (renderEnable == ConditionalRenderEnabled.False) if (renderEnable == ConditionalRenderEnabled.False)
{ {
PerformDeferredDraws(); PerformDeferredDraws(engine);
} }
_drawState.DrawIndexed = false; _drawState.DrawIndexed = false;
@ -190,13 +193,13 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
_channel.BufferManager.SetIndexBuffer(br, IndexType.UInt); _channel.BufferManager.SetIndexBuffer(br, IndexType.UInt);
_context.Renderer.Pipeline.DrawIndexed(inlineIndexCount, 1, firstIndex, firstVertex, firstInstance); DrawImpl(engine, inlineIndexCount, 1, firstIndex, firstVertex, firstInstance, indexed: true);
} }
else if (_drawState.DrawIndexed) else if (_drawState.DrawIndexed)
{ {
int firstVertex = (int)_state.State.FirstVertex; int firstVertex = (int)_state.State.FirstVertex;
_context.Renderer.Pipeline.DrawIndexed(indexCount, 1, firstIndex, firstVertex, firstInstance); DrawImpl(engine, indexCount, 1, firstIndex, firstVertex, firstInstance, indexed: true);
} }
else else
{ {
@ -204,7 +207,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
var drawState = _state.State.VertexBufferDrawState; var drawState = _state.State.VertexBufferDrawState;
#pragma warning restore IDE0059 #pragma warning restore IDE0059
_context.Renderer.Pipeline.Draw(drawVertexCount, 1, drawFirstVertex, firstInstance); DrawImpl(engine, drawVertexCount, 1, 0, drawFirstVertex, firstInstance, indexed: false);
} }
_drawState.DrawIndexed = false; _drawState.DrawIndexed = false;
@ -219,24 +222,26 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
/// Starts draw. /// Starts draw.
/// This sets primitive type and instanced draw parameters. /// This sets primitive type and instanced draw parameters.
/// </summary> /// </summary>
/// <param name="engine">3D engine where this method is being called</param>
/// <param name="argument">Method call argument</param> /// <param name="argument">Method call argument</param>
public void DrawBegin(int argument) public void DrawBegin(ThreedClass engine, int argument)
{ {
bool incrementInstance = (argument & (1 << 26)) != 0; bool incrementInstance = (argument & (1 << 26)) != 0;
bool resetInstance = (argument & (1 << 27)) == 0; bool resetInstance = (argument & (1 << 27)) == 0;
PrimitiveType type = (PrimitiveType)(argument & 0xffff); PrimitiveType type = (PrimitiveType)(argument & 0xffff);
DrawBegin(incrementInstance, resetInstance, type); DrawBegin(engine, incrementInstance, resetInstance, type);
} }
/// <summary> /// <summary>
/// Starts draw. /// Starts draw.
/// This sets primitive type and instanced draw parameters. /// This sets primitive type and instanced draw parameters.
/// </summary> /// </summary>
/// <param name="engine">3D engine where this method is being called</param>
/// <param name="incrementInstance">Indicates if the current instance should be incremented</param> /// <param name="incrementInstance">Indicates if the current instance should be incremented</param>
/// <param name="resetInstance">Indicates if the current instance should be set to zero</param> /// <param name="resetInstance">Indicates if the current instance should be set to zero</param>
/// <param name="primitiveType">Primitive type</param> /// <param name="primitiveType">Primitive type</param>
private void DrawBegin(bool incrementInstance, bool resetInstance, PrimitiveType primitiveType) private void DrawBegin(ThreedClass engine, bool incrementInstance, bool resetInstance, PrimitiveType primitiveType)
{ {
if (incrementInstance) if (incrementInstance)
{ {
@ -244,7 +249,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
} }
else if (resetInstance) else if (resetInstance)
{ {
PerformDeferredDraws(); PerformDeferredDraws(engine);
_instanceIndex = 0; _instanceIndex = 0;
} }
@ -364,7 +369,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
/// <param name="instanced">True to increment the current instance value, false otherwise</param> /// <param name="instanced">True to increment the current instance value, false otherwise</param>
private void DrawIndexBufferBeginEndInstance(ThreedClass engine, int argument, bool instanced) private void DrawIndexBufferBeginEndInstance(ThreedClass engine, int argument, bool instanced)
{ {
DrawBegin(instanced, !instanced, (PrimitiveType)((argument >> 28) & 0xf)); DrawBegin(engine, instanced, !instanced, (PrimitiveType)((argument >> 28) & 0xf));
int firstIndex = argument & 0xffff; int firstIndex = argument & 0xffff;
int indexCount = (argument >> 16) & 0xfff; int indexCount = (argument >> 16) & 0xfff;
@ -409,7 +414,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
/// <param name="instanced">True to increment the current instance value, false otherwise</param> /// <param name="instanced">True to increment the current instance value, false otherwise</param>
private void DrawVertexArrayBeginEndInstance(ThreedClass engine, int argument, bool instanced) private void DrawVertexArrayBeginEndInstance(ThreedClass engine, int argument, bool instanced)
{ {
DrawBegin(instanced, !instanced, (PrimitiveType)((argument >> 28) & 0xf)); DrawBegin(engine, instanced, !instanced, (PrimitiveType)((argument >> 28) & 0xf));
int firstVertex = argument & 0xffff; int firstVertex = argument & 0xffff;
int vertexCount = (argument >> 16) & 0xfff; int vertexCount = (argument >> 16) & 0xfff;
@ -541,23 +546,12 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
engine.UpdateState(); engine.UpdateState();
if (instanceCount > 1) DrawImpl(engine, count, instanceCount, firstIndex, firstVertex, firstInstance, indexed);
{
// Must be called after UpdateState as it assumes the shader state
// has already been set, and that bindings have been updated already.
_channel.BufferManager.SetInstancedDrawVertexCount(count);
}
if (indexed) if (indexed)
{ {
_context.Renderer.Pipeline.DrawIndexed(count, instanceCount, firstIndex, firstVertex, firstInstance);
_state.State.FirstVertex = 0; _state.State.FirstVertex = 0;
} }
else
{
_context.Renderer.Pipeline.Draw(count, instanceCount, firstVertex, firstInstance);
}
_state.State.FirstInstance = 0; _state.State.FirstInstance = 0;
@ -569,6 +563,67 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
} }
} }
/// <summary>
/// Performs a indexed or non-indexed draw.
/// </summary>
/// <param name="engine">3D engine where this method is being called</param>
/// <param name="count">Index count for indexed draws, vertex count for non-indexed draws</param>
/// <param name="instanceCount">Instance count</param>
/// <param name="firstIndex">First index on the index buffer for indexed draws, ignored for non-indexed draws</param>
/// <param name="firstVertex">First vertex on the vertex buffer</param>
/// <param name="firstInstance">First instance</param>
/// <param name="indexed">True if the draw is indexed, false otherwise</param>
private void DrawImpl(
ThreedClass engine,
int count,
int instanceCount,
int firstIndex,
int firstVertex,
int firstInstance,
bool indexed)
{
if (instanceCount > 1)
{
_channel.BufferManager.SetInstancedDrawVertexCount(count);
}
if (_drawState.VertexAsCompute != null)
{
_vtgAsCompute.DrawAsCompute(
engine,
_drawState.VertexAsCompute,
_drawState.GeometryAsCompute,
_drawState.VertexPassthrough,
_drawState.Topology,
count,
instanceCount,
firstIndex,
firstVertex,
firstInstance,
indexed);
if (_drawState.GeometryAsCompute != null)
{
// Geometry draws need to change the topology, so we need to set it here again
// if we are going to do a regular draw.
// Would have been better to do that on the callee, but doing it here
// avoids having to pass the draw manager instance.
ForceStateDirty();
}
}
else
{
if (indexed)
{
_context.Renderer.Pipeline.DrawIndexed(count, instanceCount, firstIndex, firstVertex, firstInstance);
}
else
{
_context.Renderer.Pipeline.Draw(count, instanceCount, firstVertex, firstInstance);
}
}
}
/// <summary> /// <summary>
/// Performs a indirect draw, with parameters from a GPU buffer. /// Performs a indirect draw, with parameters from a GPU buffer.
/// </summary> /// </summary>
@ -667,43 +722,42 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
/// Once we detect the last instanced draw, then we perform the host instanced draw, /// Once we detect the last instanced draw, then we perform the host instanced draw,
/// with the accumulated instance count. /// with the accumulated instance count.
/// </summary> /// </summary>
public void PerformDeferredDraws() /// <param name="engine">3D engine where this method is being called</param>
public void PerformDeferredDraws(ThreedClass engine)
{ {
// Perform any pending instanced draw. // Perform any pending instanced draw.
if (_instancedDrawPending) if (_instancedDrawPending)
{ {
_instancedDrawPending = false; _instancedDrawPending = false;
int instanceCount = _instanceIndex + 1;
int firstInstance = _instancedFirstInstance;
bool indexedInline = _instancedIndexedInline; bool indexedInline = _instancedIndexedInline;
if (_instancedIndexed || indexedInline) if (_instancedIndexed || indexedInline)
{ {
int indexCount = _instancedIndexCount;
if (indexedInline) if (indexedInline)
{ {
int inlineIndexCount = _drawState.IbStreamer.GetAndResetInlineIndexCount(_context.Renderer); int inlineIndexCount = _drawState.IbStreamer.GetAndResetInlineIndexCount(_context.Renderer);
BufferRange br = new(_drawState.IbStreamer.GetInlineIndexBuffer(), 0, inlineIndexCount * 4); BufferRange br = new(_drawState.IbStreamer.GetInlineIndexBuffer(), 0, inlineIndexCount * 4);
_channel.BufferManager.SetIndexBuffer(br, IndexType.UInt); _channel.BufferManager.SetIndexBuffer(br, IndexType.UInt);
indexCount = inlineIndexCount;
} }
_channel.BufferManager.SetInstancedDrawVertexCount(_instancedIndexCount); int firstIndex = _instancedFirstIndex;
int firstVertex = _instancedFirstVertex;
_context.Renderer.Pipeline.DrawIndexed( DrawImpl(engine, indexCount, instanceCount, firstIndex, firstVertex, firstInstance, indexed: true);
_instancedIndexCount,
_instanceIndex + 1,
_instancedFirstIndex,
_instancedFirstVertex,
_instancedFirstInstance);
} }
else else
{ {
_channel.BufferManager.SetInstancedDrawVertexCount(_instancedDrawStateCount); int vertexCount = _instancedDrawStateCount;
int firstVertex = _instancedDrawStateFirst;
_context.Renderer.Pipeline.Draw( DrawImpl(engine, vertexCount, instanceCount, 0, firstVertex, firstInstance, indexed: false);
_instancedDrawStateCount,
_instanceIndex + 1,
_instancedDrawStateFirst,
_instancedFirstInstance);
} }
} }
} }
@ -866,5 +920,19 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
_context.Renderer.Pipeline.EndHostConditionalRendering(); _context.Renderer.Pipeline.EndHostConditionalRendering();
} }
} }
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_vtgAsCompute.Dispose();
}
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
} }
} }

View File

@ -1,4 +1,5 @@
using Ryujinx.Graphics.GAL; using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Gpu.Shader;
namespace Ryujinx.Graphics.Gpu.Engine.Threed namespace Ryujinx.Graphics.Gpu.Engine.Threed
{ {
@ -61,5 +62,20 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
/// Index buffer data streamer for inline index buffer updates, such as those used in legacy OpenGL. /// Index buffer data streamer for inline index buffer updates, such as those used in legacy OpenGL.
/// </summary> /// </summary>
public IbStreamer IbStreamer = new(); public IbStreamer IbStreamer = new();
/// <summary>
/// If the vertex shader is emulated on compute, this should be set to the compute program, otherwise it should be null.
/// </summary>
public ShaderAsCompute VertexAsCompute;
/// <summary>
/// If a geometry shader exists and is emulated on compute, this should be set to the compute program, otherwise it should be null.
/// </summary>
public ShaderAsCompute GeometryAsCompute;
/// <summary>
/// If the vertex shader is emulated on compute, this should be set to the passthrough vertex program, otherwise it should be null.
/// </summary>
public IProgram VertexPassthrough;
} }
} }

View File

@ -218,11 +218,13 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
{ {
bool changed = false; bool changed = false;
ref Array32<AttributeType> attributeTypes = ref _graphics.AttributeTypes; ref Array32<AttributeType> attributeTypes = ref _graphics.AttributeTypes;
bool supportsScaledFormats = _context.Capabilities.SupportsScaledVertexFormats; bool mayConvertVtgToCompute = ShaderCache.MayConvertVtgToCompute(ref _context.Capabilities);
bool supportsScaledFormats = _context.Capabilities.SupportsScaledVertexFormats && !mayConvertVtgToCompute;
for (int location = 0; location < state.Length; location++) for (int location = 0; location < state.Length; location++)
{ {
VertexAttribType type = state[location].UnpackType(); VertexAttribType type = state[location].UnpackType();
VertexAttribSize size = state[location].UnpackSize();
AttributeType value; AttributeType value;
@ -247,6 +249,18 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
}; };
} }
if (mayConvertVtgToCompute && (size == VertexAttribSize.Rgb10A2 || size == VertexAttribSize.Rg11B10))
{
value |= AttributeType.Packed;
if (type == VertexAttribType.Snorm ||
type == VertexAttribType.Sint ||
type == VertexAttribType.Sscaled)
{
value |= AttributeType.PackedRgb10A2Signed;
}
}
if (attributeTypes[location] != value) if (attributeTypes[location] != value)
{ {
attributeTypes[location] = value; attributeTypes[location] = value;

View File

@ -20,6 +20,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
public const int RasterizerStateIndex = 15; public const int RasterizerStateIndex = 15;
public const int ScissorStateIndex = 16; public const int ScissorStateIndex = 16;
public const int VertexBufferStateIndex = 0; public const int VertexBufferStateIndex = 0;
public const int IndexBufferStateIndex = 23;
public const int PrimitiveRestartStateIndex = 12; public const int PrimitiveRestartStateIndex = 12;
public const int RenderTargetStateIndex = 27; public const int RenderTargetStateIndex = 27;
@ -290,7 +291,13 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
// of the shader for the new state. // of the shader for the new state.
if (_shaderSpecState != null && _currentSpecState.HasChanged()) if (_shaderSpecState != null && _currentSpecState.HasChanged())
{ {
if (!_shaderSpecState.MatchesGraphics(_channel, ref _currentSpecState.GetPoolState(), ref _currentSpecState.GetGraphicsState(), _vsUsesDrawParameters, false)) if (!_shaderSpecState.MatchesGraphics(
_channel,
ref _currentSpecState.GetPoolState(),
ref _currentSpecState.GetGraphicsState(),
_drawState.VertexAsCompute != null,
_vsUsesDrawParameters,
checkTextures: false))
{ {
// Shader must be reloaded. _vtgWritesRtLayer should not change. // Shader must be reloaded. _vtgWritesRtLayer should not change.
UpdateShaderState(); UpdateShaderState();
@ -1453,6 +1460,19 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
_fsReadsFragCoord = false; _fsReadsFragCoord = false;
} }
if (gs.VertexAsCompute != null)
{
_drawState.VertexAsCompute = gs.VertexAsCompute;
_drawState.GeometryAsCompute = gs.GeometryAsCompute;
_drawState.VertexPassthrough = gs.HostProgram;
}
else
{
_drawState.VertexAsCompute = null;
_drawState.GeometryAsCompute = null;
_drawState.VertexPassthrough = null;
}
_context.Renderer.Pipeline.SetProgram(gs.HostProgram); _context.Renderer.Pipeline.SetProgram(gs.HostProgram);
} }
@ -1540,5 +1560,14 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
{ {
_updateTracker.ForceDirty(ShaderStateIndex); _updateTracker.ForceDirty(ShaderStateIndex);
} }
/// <summary>
/// Forces a register group as dirty, by index.
/// </summary>
/// <param name="groupIndex">Index of the group to be dirtied</param>
public void ForceDirty(int groupIndex)
{
_updateTracker.ForceDirty(groupIndex);
}
} }
} }

View File

@ -13,7 +13,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
/// <summary> /// <summary>
/// Represents a 3D engine class. /// Represents a 3D engine class.
/// </summary> /// </summary>
class ThreedClass : IDeviceState class ThreedClass : IDeviceState, IDisposable
{ {
private readonly GpuContext _context; private readonly GpuContext _context;
private readonly GPFifoClass _fifoClass; private readonly GPFifoClass _fifoClass;
@ -178,6 +178,15 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
_stateUpdater.SetDirty(offset); _stateUpdater.SetDirty(offset);
} }
/// <summary>
/// Marks the specified register range for a group index as dirty, forcing the associated state to update on the next draw.
/// </summary>
/// <param name="groupIndex">Index of the group to dirty</param>
public void ForceStateDirtyByIndex(int groupIndex)
{
_stateUpdater.ForceDirty(groupIndex);
}
/// <summary> /// <summary>
/// Forces the shaders to be rebound on the next draw. /// Forces the shaders to be rebound on the next draw.
/// </summary> /// </summary>
@ -207,7 +216,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
/// </summary> /// </summary>
public void PerformDeferredDraws() public void PerformDeferredDraws()
{ {
_drawManager.PerformDeferredDraws(); _drawManager.PerformDeferredDraws(this);
} }
/// <summary> /// <summary>
@ -402,7 +411,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
/// <param name="argument">Method call argument</param> /// <param name="argument">Method call argument</param>
private void DrawBegin(int argument) private void DrawBegin(int argument)
{ {
_drawManager.DrawBegin(argument); _drawManager.DrawBegin(this, argument);
} }
/// <summary> /// <summary>
@ -617,5 +626,19 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
{ {
_drawManager.Clear(this, argument, layerCount); _drawManager.Clear(this, argument, layerCount);
} }
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_drawManager.Dispose();
}
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
} }
} }

View File

@ -135,6 +135,7 @@ namespace Ryujinx.Graphics.Gpu
/// </summary> /// </summary>
private void Destroy() private void Destroy()
{ {
_processor.Dispose();
TextureManager.Dispose(); TextureManager.Dispose();
var oldMemoryManager = Interlocked.Exchange(ref _memoryManager, null); var oldMemoryManager = Interlocked.Exchange(ref _memoryManager, null);

View File

@ -557,6 +557,91 @@ namespace Ryujinx.Graphics.Gpu.Image
}; };
#pragma warning restore IDE0055 #pragma warning restore IDE0055
// Note: Some of those formats have been changed and requires conversion on the shader,
// as GPUs don't support them when used as buffer texture format.
private static readonly Dictionary<VertexAttributeFormat, (Format, int)> _singleComponentAttribFormats = new()
{
{ VertexAttributeFormat.R8Unorm, (Format.R8Unorm, 1) },
{ VertexAttributeFormat.R8Snorm, (Format.R8Snorm, 1) },
{ VertexAttributeFormat.R8Uint, (Format.R8Uint, 1) },
{ VertexAttributeFormat.R8Sint, (Format.R8Sint, 1) },
{ VertexAttributeFormat.R16Float, (Format.R16Float, 1) },
{ VertexAttributeFormat.R16Unorm, (Format.R16Unorm, 1) },
{ VertexAttributeFormat.R16Snorm, (Format.R16Snorm, 1) },
{ VertexAttributeFormat.R16Uint, (Format.R16Uint, 1) },
{ VertexAttributeFormat.R16Sint, (Format.R16Sint, 1) },
{ VertexAttributeFormat.R32Float, (Format.R32Float, 1) },
{ VertexAttributeFormat.R32Uint, (Format.R32Uint, 1) },
{ VertexAttributeFormat.R32Sint, (Format.R32Sint, 1) },
{ VertexAttributeFormat.R8G8Unorm, (Format.R8Unorm, 2) },
{ VertexAttributeFormat.R8G8Snorm, (Format.R8Snorm, 2) },
{ VertexAttributeFormat.R8G8Uint, (Format.R8Uint, 2) },
{ VertexAttributeFormat.R8G8Sint, (Format.R8Sint, 2) },
{ VertexAttributeFormat.R16G16Float, (Format.R16Float, 2) },
{ VertexAttributeFormat.R16G16Unorm, (Format.R16Unorm, 2) },
{ VertexAttributeFormat.R16G16Snorm, (Format.R16Snorm, 2) },
{ VertexAttributeFormat.R16G16Uint, (Format.R16Uint, 2) },
{ VertexAttributeFormat.R16G16Sint, (Format.R16Sint, 2) },
{ VertexAttributeFormat.R32G32Float, (Format.R32Float, 2) },
{ VertexAttributeFormat.R32G32Uint, (Format.R32Uint, 2) },
{ VertexAttributeFormat.R32G32Sint, (Format.R32Sint, 2) },
{ VertexAttributeFormat.R8G8B8Unorm, (Format.R8Unorm, 3) },
{ VertexAttributeFormat.R8G8B8Snorm, (Format.R8Snorm, 3) },
{ VertexAttributeFormat.R8G8B8Uint, (Format.R8Uint, 3) },
{ VertexAttributeFormat.R8G8B8Sint, (Format.R8Sint, 3) },
{ VertexAttributeFormat.R16G16B16Float, (Format.R16Float, 3) },
{ VertexAttributeFormat.R16G16B16Unorm, (Format.R16Unorm, 3) },
{ VertexAttributeFormat.R16G16B16Snorm, (Format.R16Snorm, 3) },
{ VertexAttributeFormat.R16G16B16Uint, (Format.R16Uint, 3) },
{ VertexAttributeFormat.R16G16B16Sint, (Format.R16Sint, 3) },
{ VertexAttributeFormat.R32G32B32Float, (Format.R32Float, 3) },
{ VertexAttributeFormat.R32G32B32Uint, (Format.R32Uint, 3) },
{ VertexAttributeFormat.R32G32B32Sint, (Format.R32Sint, 3) },
{ VertexAttributeFormat.R8G8B8A8Unorm, (Format.R8Unorm, 4) },
{ VertexAttributeFormat.R8G8B8A8Snorm, (Format.R8Snorm, 4) },
{ VertexAttributeFormat.R8G8B8A8Uint, (Format.R8Uint, 4) },
{ VertexAttributeFormat.R8G8B8A8Sint, (Format.R8Sint, 4) },
{ VertexAttributeFormat.R16G16B16A16Float, (Format.R16Float, 4) },
{ VertexAttributeFormat.R16G16B16A16Unorm, (Format.R16Unorm, 4) },
{ VertexAttributeFormat.R16G16B16A16Snorm, (Format.R16Snorm, 4) },
{ VertexAttributeFormat.R16G16B16A16Uint, (Format.R16Uint, 4) },
{ VertexAttributeFormat.R16G16B16A16Sint, (Format.R16Sint, 4) },
{ VertexAttributeFormat.R32G32B32A32Float, (Format.R32Float, 4) },
{ VertexAttributeFormat.R32G32B32A32Uint, (Format.R32Uint, 4) },
{ VertexAttributeFormat.R32G32B32A32Sint, (Format.R32Sint, 4) },
{ VertexAttributeFormat.A2B10G10R10Unorm, (Format.R10G10B10A2Unorm, 4) },
{ VertexAttributeFormat.A2B10G10R10Uint, (Format.R10G10B10A2Uint, 4) },
{ VertexAttributeFormat.B10G11R11Float, (Format.R11G11B10Float, 3) },
{ VertexAttributeFormat.R8Uscaled, (Format.R8Uint, 1) }, // Uscaled -> Uint
{ VertexAttributeFormat.R8Sscaled, (Format.R8Sint, 1) }, // Sscaled -> Sint
{ VertexAttributeFormat.R16Uscaled, (Format.R16Uint, 1) }, // Uscaled -> Uint
{ VertexAttributeFormat.R16Sscaled, (Format.R16Sint, 1) }, // Sscaled -> Sint
{ VertexAttributeFormat.R32Uscaled, (Format.R32Uint, 1) }, // Uscaled -> Uint
{ VertexAttributeFormat.R32Sscaled, (Format.R32Sint, 1) }, // Sscaled -> Sint
{ VertexAttributeFormat.R8G8Uscaled, (Format.R8Uint, 2) }, // Uscaled -> Uint
{ VertexAttributeFormat.R8G8Sscaled, (Format.R8Sint, 2) }, // Sscaled -> Sint
{ VertexAttributeFormat.R16G16Uscaled, (Format.R16Uint, 2) }, // Uscaled -> Uint
{ VertexAttributeFormat.R16G16Sscaled, (Format.R16Sint, 2) }, // Sscaled -> Sint
{ VertexAttributeFormat.R32G32Uscaled, (Format.R32Uint, 2) }, // Uscaled -> Uint
{ VertexAttributeFormat.R32G32Sscaled, (Format.R32Sint, 2) }, // Sscaled -> Sint
{ VertexAttributeFormat.R8G8B8Uscaled, (Format.R8Uint, 3) }, // Uscaled -> Uint
{ VertexAttributeFormat.R8G8B8Sscaled, (Format.R8Sint, 3) }, // Sscaled -> Sint
{ VertexAttributeFormat.R16G16B16Uscaled, (Format.R16Uint, 3) }, // Uscaled -> Uint
{ VertexAttributeFormat.R16G16B16Sscaled, (Format.R16Sint, 3) }, // Sscaled -> Sint
{ VertexAttributeFormat.R32G32B32Uscaled, (Format.R32Uint, 3) }, // Uscaled -> Uint
{ VertexAttributeFormat.R32G32B32Sscaled, (Format.R32Sint , 3) }, // Sscaled -> Sint
{ VertexAttributeFormat.R8G8B8A8Uscaled, (Format.R8Uint, 4) }, // Uscaled -> Uint
{ VertexAttributeFormat.R8G8B8A8Sscaled, (Format.R8Sint, 4) }, // Sscaled -> Sint
{ VertexAttributeFormat.R16G16B16A16Uscaled, (Format.R16Uint, 4) }, // Uscaled -> Uint
{ VertexAttributeFormat.R16G16B16A16Sscaled, (Format.R16Sint, 4) }, // Sscaled -> Sint
{ VertexAttributeFormat.R32G32B32A32Uscaled, (Format.R32Uint, 4) }, // Uscaled -> Uint
{ VertexAttributeFormat.R32G32B32A32Sscaled, (Format.R32Sint, 4) }, // Sscaled -> Sint
{ VertexAttributeFormat.A2B10G10R10Snorm, (Format.R10G10B10A2Uint, 4) }, // Snorm -> Uint
{ VertexAttributeFormat.A2B10G10R10Sint, (Format.R10G10B10A2Uint, 4) }, // Sint -> Uint
{ VertexAttributeFormat.A2B10G10R10Uscaled, (Format.R10G10B10A2Uint, 4) }, // Uscaled -> Uint
{ VertexAttributeFormat.A2B10G10R10Sscaled, (Format.R10G10B10A2Sint, 4) } // Sscaled -> Sint
};
/// <summary> /// <summary>
/// Try getting the texture format from an encoded format integer from the Maxwell texture descriptor. /// Try getting the texture format from an encoded format integer from the Maxwell texture descriptor.
/// </summary> /// </summary>
@ -581,5 +666,22 @@ namespace Ryujinx.Graphics.Gpu.Image
{ {
return _attribFormats.TryGetValue((VertexAttributeFormat)encoded, out format); return _attribFormats.TryGetValue((VertexAttributeFormat)encoded, out format);
} }
/// <summary>
/// Try getting a single component vertex attribute format from an encoded format integer from Maxwell attribute registers.
/// </summary>
/// <param name="encoded">The encoded format integer from the attribute registers</param>
/// <param name="format">The output single component vertex attribute format</param>
/// <param name="componentsCount">Number of components that the format has</param>
/// <returns>True if the format is valid, false otherwise</returns>
public static bool TryGetSingleComponentAttribFormat(uint encoded, out Format format, out int componentsCount)
{
bool result = _singleComponentAttribFormats.TryGetValue((VertexAttributeFormat)encoded, out var tuple);
format = tuple.Item1;
componentsCount = tuple.Item2;
return result;
}
} }
} }

View File

@ -6,7 +6,6 @@ using Ryujinx.Graphics.Shader;
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Runtime.CompilerServices; using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
namespace Ryujinx.Graphics.Gpu.Memory namespace Ryujinx.Graphics.Gpu.Memory
{ {
@ -15,9 +14,6 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// </summary> /// </summary>
class BufferManager class BufferManager
{ {
private const int TfInfoVertexCountOffset = Constants.TotalTransformFeedbackBuffers * sizeof(int);
private const int TfInfoBufferSize = TfInfoVertexCountOffset + sizeof(int);
private readonly GpuContext _context; private readonly GpuContext _context;
private readonly GpuChannel _channel; private readonly GpuChannel _channel;
@ -104,9 +100,6 @@ namespace Ryujinx.Graphics.Gpu.Memory
private readonly BuffersPerStage[] _gpStorageBuffers; private readonly BuffersPerStage[] _gpStorageBuffers;
private readonly BuffersPerStage[] _gpUniformBuffers; private readonly BuffersPerStage[] _gpUniformBuffers;
private BufferHandle _tfInfoBuffer;
private readonly int[] _tfInfoData;
private bool _gpStorageBuffersDirty; private bool _gpStorageBuffersDirty;
private bool _gpUniformBuffersDirty; private bool _gpUniformBuffersDirty;
@ -146,11 +139,6 @@ namespace Ryujinx.Graphics.Gpu.Memory
_bufferTextures = new List<BufferTextureBinding>(); _bufferTextures = new List<BufferTextureBinding>();
_ranges = new BufferAssignment[Constants.TotalGpUniformBuffers * Constants.ShaderStages]; _ranges = new BufferAssignment[Constants.TotalGpUniformBuffers * Constants.ShaderStages];
if (!context.Capabilities.SupportsTransformFeedback)
{
_tfInfoData = new int[Constants.TotalTransformFeedbackBuffers];
}
} }
@ -339,13 +327,10 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// <param name="vertexCount">Vertex count per instance</param> /// <param name="vertexCount">Vertex count per instance</param>
public void SetInstancedDrawVertexCount(int vertexCount) public void SetInstancedDrawVertexCount(int vertexCount)
{ {
if (!_context.Capabilities.SupportsTransformFeedback && if (!_context.Capabilities.SupportsTransformFeedback && HasTransformFeedbackOutputs)
HasTransformFeedbackOutputs &&
_tfInfoBuffer != BufferHandle.Null)
{ {
Span<byte> data = stackalloc byte[sizeof(int)]; _context.SupportBufferUpdater.SetTfeVertexCount(vertexCount);
MemoryMarshal.Cast<byte, int>(data)[0] = vertexCount; _context.SupportBufferUpdater.Commit();
_context.Renderer.SetBufferData(_tfInfoBuffer, TfInfoVertexCountOffset, data);
} }
} }
@ -607,17 +592,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
} }
else if (HasTransformFeedbackOutputs) else if (HasTransformFeedbackOutputs)
{ {
Span<int> info = _tfInfoData.AsSpan(); Span<BufferAssignment> buffers = stackalloc BufferAssignment[Constants.TotalTransformFeedbackBuffers];
Span<BufferAssignment> buffers = stackalloc BufferAssignment[Constants.TotalTransformFeedbackBuffers + 1];
bool needsDataUpdate = false;
if (_tfInfoBuffer == BufferHandle.Null)
{
_tfInfoBuffer = _context.Renderer.CreateBuffer(TfInfoBufferSize, BufferAccess.Stream);
}
buffers[0] = new BufferAssignment(0, new BufferRange(_tfInfoBuffer, 0, TfInfoBufferSize));
int alignment = _context.Capabilities.StorageBufferOffsetAlignment; int alignment = _context.Capabilities.StorageBufferOffsetAlignment;
@ -627,7 +602,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
if (tfb.Address == 0) if (tfb.Address == 0)
{ {
buffers[1 + index] = new BufferAssignment(1 + index, BufferRange.Empty); buffers[index] = new BufferAssignment(index, BufferRange.Empty);
} }
else else
{ {
@ -637,22 +612,12 @@ namespace Ryujinx.Graphics.Gpu.Memory
int tfeOffset = ((int)tfb.Address & (alignment - 1)) / 4; int tfeOffset = ((int)tfb.Address & (alignment - 1)) / 4;
if (info[index] != tfeOffset) _context.SupportBufferUpdater.SetTfeOffset(index, tfeOffset);
{
info[index] = tfeOffset;
needsDataUpdate = true;
}
buffers[1 + index] = new BufferAssignment(1 + index, bufferCache.GetBufferRange(address, size, write: true)); buffers[index] = new BufferAssignment(index, bufferCache.GetBufferRange(address, size, write: true));
} }
} }
if (needsDataUpdate)
{
Span<byte> infoData = MemoryMarshal.Cast<int, byte>(info);
_context.Renderer.SetBufferData(_tfInfoBuffer, 0, infoData);
}
_context.Renderer.Pipeline.SetStorageBuffers(buffers); _context.Renderer.Pipeline.SetStorageBuffers(buffers);
} }
} }

View File

@ -0,0 +1,123 @@
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Shader;
using System;
namespace Ryujinx.Graphics.Gpu.Memory
{
/// <summary>
/// Buffer data updater.
/// </summary>
class BufferUpdater : IDisposable
{
private BufferHandle _handle;
/// <summary>
/// Handle of the buffer.
/// </summary>
public BufferHandle Handle => _handle;
private readonly IRenderer _renderer;
private int _startOffset = -1;
private int _endOffset = -1;
/// <summary>
/// Creates a new instance of the buffer updater.
/// </summary>
/// <param name="renderer">Renderer that the buffer will be used with</param>
public BufferUpdater(IRenderer renderer)
{
_renderer = renderer;
}
/// <summary>
/// Mark a region of the buffer as modified and needing to be sent to the GPU.
/// </summary>
/// <param name="startOffset">Start offset of the region in bytes</param>
/// <param name="byteSize">Size of the region in bytes</param>
protected void MarkDirty(int startOffset, int byteSize)
{
int endOffset = startOffset + byteSize;
if (_startOffset == -1)
{
_startOffset = startOffset;
_endOffset = endOffset;
}
else
{
if (startOffset < _startOffset)
{
_startOffset = startOffset;
}
if (endOffset > _endOffset)
{
_endOffset = endOffset;
}
}
}
/// <summary>
/// Submits all pending buffer updates to the GPU.
/// </summary>
/// <param name="data">All data that should be sent to the GPU. Only the modified regions will be updated</param>
/// <param name="binding">Optional binding to bind the buffer if a new buffer was created</param>
protected void Commit(ReadOnlySpan<byte> data, int binding = -1)
{
if (_startOffset != -1)
{
if (_handle == BufferHandle.Null)
{
_handle = _renderer.CreateBuffer(data.Length, BufferAccess.Stream);
_renderer.Pipeline.ClearBuffer(_handle, 0, data.Length, 0);
if (binding >= 0)
{
var range = new BufferRange(_handle, 0, data.Length);
_renderer.Pipeline.SetUniformBuffers(stackalloc[] { new BufferAssignment(0, range) });
}
};
_renderer.SetBufferData(_handle, _startOffset, data[_startOffset.._endOffset]);
_startOffset = -1;
_endOffset = -1;
}
}
/// <summary>
/// Gets a reference to a given element of a vector.
/// </summary>
/// <param name="vector">Vector to get the element reference from</param>
/// <param name="elementIndex">Element index</param>
/// <returns>Reference to the specified element</returns>
protected static ref T GetElementRef<T>(ref Vector4<T> vector, int elementIndex)
{
switch (elementIndex)
{
case 0:
return ref vector.X;
case 1:
return ref vector.Y;
case 2:
return ref vector.Z;
case 3:
return ref vector.W;
default:
throw new ArgumentOutOfRangeException(nameof(elementIndex));
}
}
/// <summary>
/// Destroys the buffer.
/// </summary>
public void Dispose()
{
if (_handle != BufferHandle.Null)
{
_renderer.DeleteBuffer(_handle);
_handle = BufferHandle.Null;
}
}
}
}

View File

@ -9,56 +9,21 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// <summary> /// <summary>
/// Support buffer data updater. /// Support buffer data updater.
/// </summary> /// </summary>
class SupportBufferUpdater : IDisposable class SupportBufferUpdater : BufferUpdater
{ {
private SupportBuffer _data; private SupportBuffer _data;
private BufferHandle _handle;
private readonly IRenderer _renderer;
private int _startOffset = -1;
private int _endOffset = -1;
/// <summary> /// <summary>
/// Creates a new instance of the support buffer updater. /// Creates a new instance of the support buffer updater.
/// </summary> /// </summary>
/// <param name="renderer">Renderer that the support buffer will be used with</param> /// <param name="renderer">Renderer that the support buffer will be used with</param>
public SupportBufferUpdater(IRenderer renderer) public SupportBufferUpdater(IRenderer renderer) : base(renderer)
{ {
_renderer = renderer;
var defaultScale = new Vector4<float> { X = 1f, Y = 0f, Z = 0f, W = 0f }; var defaultScale = new Vector4<float> { X = 1f, Y = 0f, Z = 0f, W = 0f };
_data.RenderScale.AsSpan().Fill(defaultScale); _data.RenderScale.AsSpan().Fill(defaultScale);
DirtyRenderScale(0, SupportBuffer.RenderScaleMaxCount); DirtyRenderScale(0, SupportBuffer.RenderScaleMaxCount);
} }
/// <summary>
/// Mark a region of the support buffer as modified and needing to be sent to the GPU.
/// </summary>
/// <param name="startOffset">Start offset of the region in bytes</param>
/// <param name="byteSize">Size of the region in bytes</param>
private void MarkDirty(int startOffset, int byteSize)
{
int endOffset = startOffset + byteSize;
if (_startOffset == -1)
{
_startOffset = startOffset;
_endOffset = endOffset;
}
else
{
if (startOffset < _startOffset)
{
_startOffset = startOffset;
}
if (endOffset > _endOffset)
{
_endOffset = endOffset;
}
}
}
/// <summary> /// <summary>
/// Marks the fragment render scale count as being modified. /// Marks the fragment render scale count as being modified.
/// </summary> /// </summary>
@ -220,40 +185,40 @@ namespace Ryujinx.Graphics.Gpu.Memory
} }
/// <summary> /// <summary>
/// Submits all pending buffer updates to the GPU. /// Sets offset for the misaligned portion of a transform feedback buffer, and the buffer size, for transform feedback emulation.
/// </summary> /// </summary>
public void Commit() /// <param name="bufferIndex">Index of the transform feedback buffer</param>
/// <param name="offset">Misaligned offset of the buffer</param>
public void SetTfeOffset(int bufferIndex, int offset)
{ {
if (_startOffset != -1) ref int currentOffset = ref GetElementRef(ref _data.TfeOffset, bufferIndex);
if (currentOffset != offset)
{ {
if (_handle == BufferHandle.Null) currentOffset = offset;
{ MarkDirty(SupportBuffer.TfeOffsetOffset + bufferIndex * sizeof(int), sizeof(int));
_handle = _renderer.CreateBuffer(SupportBuffer.RequiredSize, BufferAccess.Stream);
_renderer.Pipeline.ClearBuffer(_handle, 0, SupportBuffer.RequiredSize, 0);
var range = new BufferRange(_handle, 0, SupportBuffer.RequiredSize);
_renderer.Pipeline.SetUniformBuffers(stackalloc[] { new BufferAssignment(0, range) });
}
ReadOnlySpan<byte> data = MemoryMarshal.Cast<SupportBuffer, byte>(MemoryMarshal.CreateSpan(ref _data, 1));
_renderer.SetBufferData(_handle, _startOffset, data[_startOffset.._endOffset]);
_startOffset = -1;
_endOffset = -1;
} }
} }
/// <summary> /// <summary>
/// Destroys the support buffer. /// Sets the vertex count used for transform feedback emulation with instanced draws.
/// </summary> /// </summary>
public void Dispose() /// <param name="vertexCount">Vertex count of the instanced draw</param>
public void SetTfeVertexCount(int vertexCount)
{ {
if (_handle != BufferHandle.Null) if (_data.TfeVertexCount.X != vertexCount)
{ {
_renderer.DeleteBuffer(_handle); _data.TfeVertexCount.X = vertexCount;
_handle = BufferHandle.Null; MarkDirty(SupportBuffer.TfeVertexCountOffset, sizeof(int));
} }
} }
/// <summary>
/// Submits all pending buffer updates to the GPU.
/// </summary>
public void Commit()
{
Commit(MemoryMarshal.Cast<SupportBuffer, byte>(MemoryMarshal.CreateSpan(ref _data, 1)), SupportBuffer.Binding);
}
} }
} }

View File

@ -14,6 +14,16 @@ namespace Ryujinx.Graphics.Gpu.Shader
/// </summary> /// </summary>
public IProgram HostProgram { get; } public IProgram HostProgram { get; }
/// <summary>
/// Optional vertex shader converted to compute.
/// </summary>
public ShaderAsCompute VertexAsCompute { get; }
/// <summary>
/// Optional geometry shader converted to compute.
/// </summary>
public ShaderAsCompute GeometryAsCompute { get; }
/// <summary> /// <summary>
/// GPU state used to create this version of the shader. /// GPU state used to create this version of the shader.
/// </summary> /// </summary>
@ -45,12 +55,25 @@ namespace Ryujinx.Graphics.Gpu.Shader
Bindings = new CachedShaderBindings(shaders.Length == 1, shaders); Bindings = new CachedShaderBindings(shaders.Length == 1, shaders);
} }
public CachedShaderProgram(
IProgram hostProgram,
ShaderAsCompute vertexAsCompute,
ShaderAsCompute geometryAsCompute,
ShaderSpecializationState specializationState,
CachedShaderStage[] shaders) : this(hostProgram, specializationState, shaders)
{
VertexAsCompute = vertexAsCompute;
GeometryAsCompute = geometryAsCompute;
}
/// <summary> /// <summary>
/// Dispose of the host shader resources. /// Dispose of the host shader resources.
/// </summary> /// </summary>
public void Dispose() public void Dispose()
{ {
HostProgram.Dispose(); HostProgram.Dispose();
VertexAsCompute?.HostProgram.Dispose();
GeometryAsCompute?.HostProgram.Dispose();
} }
} }
} }

View File

@ -35,7 +35,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
ShaderSpecializationState oldSpecState, ShaderSpecializationState oldSpecState,
ShaderSpecializationState newSpecState, ShaderSpecializationState newSpecState,
ResourceCounts counts, ResourceCounts counts,
int stageIndex) : base(context, counts, stageIndex, oldSpecState.TransformFeedbackDescriptors != null) int stageIndex) : base(context, counts, stageIndex)
{ {
_data = data; _data = data;
_cb1Data = cb1Data; _cb1Data = cb1Data;

View File

@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
private const ushort FileFormatVersionMajor = 1; private const ushort FileFormatVersionMajor = 1;
private const ushort FileFormatVersionMinor = 2; private const ushort FileFormatVersionMinor = 2;
private const uint FileFormatVersionPacked = ((uint)FileFormatVersionMajor << 16) | FileFormatVersionMinor; private const uint FileFormatVersionPacked = ((uint)FileFormatVersionMajor << 16) | FileFormatVersionMinor;
private const uint CodeGenVersion = 5609; private const uint CodeGenVersion = 5551;
private const string SharedTocFileName = "shared.toc"; private const string SharedTocFileName = "shared.toc";
private const string SharedDataFileName = "shared.data"; private const string SharedDataFileName = "shared.data";
@ -140,6 +140,21 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
/// </summary> /// </summary>
public ShaderStage Stage; public ShaderStage Stage;
/// <summary>
/// Number of vertices that each output primitive has on a geometry shader.
/// </summary>
public byte GeometryVerticesPerPrimitive;
/// <summary>
/// Maximum number of vertices that a geometry shader may generate.
/// </summary>
public ushort GeometryMaxOutputVertices;
/// <summary>
/// Number of invocations per primitive on tessellation or geometry shaders.
/// </summary>
public ushort ThreadsPerInputPrimitive;
/// <summary> /// <summary>
/// Indicates if the fragment shader accesses the fragment coordinate built-in variable. /// Indicates if the fragment shader accesses the fragment coordinate built-in variable.
/// </summary> /// </summary>
@ -783,9 +798,10 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
sBuffers, sBuffers,
textures, textures,
images, images,
ShaderIdentification.None,
0,
dataInfo.Stage, dataInfo.Stage,
dataInfo.GeometryVerticesPerPrimitive,
dataInfo.GeometryMaxOutputVertices,
dataInfo.ThreadsPerInputPrimitive,
dataInfo.UsesFragCoord, dataInfo.UsesFragCoord,
dataInfo.UsesInstanceId, dataInfo.UsesInstanceId,
dataInfo.UsesDrawParameters, dataInfo.UsesDrawParameters,
@ -813,6 +829,9 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
TexturesCount = (ushort)info.Textures.Count, TexturesCount = (ushort)info.Textures.Count,
ImagesCount = (ushort)info.Images.Count, ImagesCount = (ushort)info.Images.Count,
Stage = info.Stage, Stage = info.Stage,
GeometryVerticesPerPrimitive = (byte)info.GeometryVerticesPerPrimitive,
GeometryMaxOutputVertices = (ushort)info.GeometryMaxOutputVertices,
ThreadsPerInputPrimitive = (ushort)info.ThreadsPerInputPrimitive,
UsesFragCoord = info.UsesFragCoord, UsesFragCoord = info.UsesFragCoord,
UsesInstanceId = info.UsesInstanceId, UsesInstanceId = info.UsesInstanceId,
UsesDrawParameters = info.UsesDrawParameters, UsesDrawParameters = info.UsesDrawParameters,

View File

@ -595,6 +595,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
ResourceCounts counts = new(); ResourceCounts counts = new();
DiskCacheGpuAccessor[] gpuAccessors = new DiskCacheGpuAccessor[Constants.ShaderStages];
TranslatorContext[] translatorContexts = new TranslatorContext[Constants.ShaderStages + 1]; TranslatorContext[] translatorContexts = new TranslatorContext[Constants.ShaderStages + 1];
TranslatorContext nextStage = null; TranslatorContext nextStage = null;
@ -626,14 +627,22 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
translatorContexts[0] = DecodeGraphicsShader(gpuAccessorA, api, DefaultFlags | TranslationFlags.VertexA, 0); translatorContexts[0] = DecodeGraphicsShader(gpuAccessorA, api, DefaultFlags | TranslationFlags.VertexA, 0);
} }
gpuAccessors[stageIndex] = gpuAccessor;
translatorContexts[stageIndex + 1] = currentStage; translatorContexts[stageIndex + 1] = currentStage;
nextStage = currentStage; nextStage = currentStage;
} }
} }
if (!_context.Capabilities.SupportsGeometryShader) bool hasGeometryShader = translatorContexts[4] != null;
bool vertexHasStore = translatorContexts[1] != null && translatorContexts[1].HasStore;
bool geometryHasStore = hasGeometryShader && translatorContexts[4].HasStore;
bool vertexToCompute = ShouldConvertVertexToCompute(_context, vertexHasStore, geometryHasStore, hasGeometryShader);
// We don't support caching shader stages that have been converted to compute currently,
// so just eliminate them if they exist in the cache.
if (vertexToCompute)
{ {
ShaderCache.TryRemoveGeometryStage(translatorContexts); return;
} }
CachedShaderStage[] shaders = new CachedShaderStage[guestShaders.Length]; CachedShaderStage[] shaders = new CachedShaderStage[guestShaders.Length];
@ -647,6 +656,8 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
if (currentStage != null) if (currentStage != null)
{ {
gpuAccessors[stageIndex].InitializeReservedCounts(specState.TransformFeedbackDescriptors != null, vertexToCompute);
ShaderProgram program; ShaderProgram program;
byte[] guestCode = guestShaders[stageIndex + 1].Value.Code; byte[] guestCode = guestShaders[stageIndex + 1].Value.Code;
@ -701,6 +712,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
ResourceCounts counts = new(); ResourceCounts counts = new();
ShaderSpecializationState newSpecState = new(ref specState.ComputeState); ShaderSpecializationState newSpecState = new(ref specState.ComputeState);
DiskCacheGpuAccessor gpuAccessor = new(_context, shader.Code, shader.Cb1Data, specState, newSpecState, counts, 0); DiskCacheGpuAccessor gpuAccessor = new(_context, shader.Code, shader.Cb1Data, specState, newSpecState, counts, 0);
gpuAccessor.InitializeReservedCounts(tfEnabled: false, vertexAsCompute: false);
TranslatorContext translatorContext = DecodeComputeShader(gpuAccessor, _context.Capabilities.Api, 0); TranslatorContext translatorContext = DecodeComputeShader(gpuAccessor, _context.Capabilities.Api, 0);

View File

@ -25,11 +25,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
/// <param name="channel">GPU channel</param> /// <param name="channel">GPU channel</param>
/// <param name="state">Current GPU state</param> /// <param name="state">Current GPU state</param>
/// <param name="stageIndex">Graphics shader stage index (0 = Vertex, 4 = Fragment)</param> /// <param name="stageIndex">Graphics shader stage index (0 = Vertex, 4 = Fragment)</param>
public GpuAccessor( public GpuAccessor(GpuContext context, GpuChannel channel, GpuAccessorState state, int stageIndex) : base(context, state.ResourceCounts, stageIndex)
GpuContext context,
GpuChannel channel,
GpuAccessorState state,
int stageIndex) : base(context, state.ResourceCounts, stageIndex, state.TransformFeedbackDescriptors != null)
{ {
_isVulkan = context.Capabilities.Api == TargetApi.Vulkan; _isVulkan = context.Capabilities.Api == TargetApi.Vulkan;
_channel = channel; _channel = channel;
@ -49,7 +45,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
/// <param name="context">GPU context</param> /// <param name="context">GPU context</param>
/// <param name="channel">GPU channel</param> /// <param name="channel">GPU channel</param>
/// <param name="state">Current GPU state</param> /// <param name="state">Current GPU state</param>
public GpuAccessor(GpuContext context, GpuChannel channel, GpuAccessorState state) : base(context, state.ResourceCounts, 0, false) public GpuAccessor(GpuContext context, GpuChannel channel, GpuAccessorState state) : base(context, state.ResourceCounts, 0)
{ {
_channel = channel; _channel = channel;
_state = state; _state = state;

View File

@ -15,8 +15,10 @@ namespace Ryujinx.Graphics.Gpu.Shader
private readonly ResourceCounts _resourceCounts; private readonly ResourceCounts _resourceCounts;
private readonly int _stageIndex; private readonly int _stageIndex;
private readonly int _reservedConstantBuffers; private int _reservedConstantBuffers;
private readonly int _reservedStorageBuffers; private int _reservedStorageBuffers;
private int _reservedTextures;
private int _reservedImages;
/// <summary> /// <summary>
/// Creates a new GPU accessor. /// Creates a new GPU accessor.
@ -24,15 +26,26 @@ namespace Ryujinx.Graphics.Gpu.Shader
/// <param name="context">GPU context</param> /// <param name="context">GPU context</param>
/// <param name="resourceCounts">Counter of GPU resources used by the shader</param> /// <param name="resourceCounts">Counter of GPU resources used by the shader</param>
/// <param name="stageIndex">Index of the shader stage, 0 for compute</param> /// <param name="stageIndex">Index of the shader stage, 0 for compute</param>
/// <param name="tfEnabled">Indicates if the current graphics shader is used with transform feedback enabled</param> public GpuAccessorBase(GpuContext context, ResourceCounts resourceCounts, int stageIndex)
public GpuAccessorBase(GpuContext context, ResourceCounts resourceCounts, int stageIndex, bool tfEnabled)
{ {
_context = context; _context = context;
_resourceCounts = resourceCounts; _resourceCounts = resourceCounts;
_stageIndex = stageIndex; _stageIndex = stageIndex;
}
_reservedConstantBuffers = 1; // For the support buffer. /// <summary>
_reservedStorageBuffers = !context.Capabilities.SupportsTransformFeedback && tfEnabled ? 5 : 0; /// Initializes counts for bindings that will be reserved for emulator use.
/// </summary>
/// <param name="tfEnabled">Indicates if the current graphics shader is used with transform feedback enabled</param>
/// <param name="vertexAsCompute">Indicates that the vertex shader will be emulated on a compute shader</param>
public void InitializeReservedCounts(bool tfEnabled, bool vertexAsCompute)
{
ResourceReservationCounts rrc = new(!_context.Capabilities.SupportsTransformFeedback && tfEnabled, vertexAsCompute);
_reservedConstantBuffers = rrc.ReservedConstantBuffers;
_reservedStorageBuffers = rrc.ReservedStorageBuffers;
_reservedTextures = rrc.ReservedTextures;
_reservedImages = rrc.ReservedImages;
} }
public int QueryBindingConstantBuffer(int index) public int QueryBindingConstantBuffer(int index)
@ -69,6 +82,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
public int QueryBindingTexture(int index, bool isBuffer) public int QueryBindingTexture(int index, bool isBuffer)
{ {
int binding;
if (_context.Capabilities.Api == TargetApi.Vulkan) if (_context.Capabilities.Api == TargetApi.Vulkan)
{ {
if (isBuffer) if (isBuffer)
@ -76,16 +91,20 @@ namespace Ryujinx.Graphics.Gpu.Shader
index += (int)_context.Capabilities.MaximumTexturesPerStage; index += (int)_context.Capabilities.MaximumTexturesPerStage;
} }
return GetBindingFromIndex(index, _context.Capabilities.MaximumTexturesPerStage * 2, "Texture"); binding = GetBindingFromIndex(index, _context.Capabilities.MaximumTexturesPerStage * 2, "Texture");
} }
else else
{ {
return _resourceCounts.TexturesCount++; binding = _resourceCounts.TexturesCount++;
} }
return binding + _reservedTextures;
} }
public int QueryBindingImage(int index, bool isBuffer) public int QueryBindingImage(int index, bool isBuffer)
{ {
int binding;
if (_context.Capabilities.Api == TargetApi.Vulkan) if (_context.Capabilities.Api == TargetApi.Vulkan)
{ {
if (isBuffer) if (isBuffer)
@ -93,12 +112,14 @@ namespace Ryujinx.Graphics.Gpu.Shader
index += (int)_context.Capabilities.MaximumImagesPerStage; index += (int)_context.Capabilities.MaximumImagesPerStage;
} }
return GetBindingFromIndex(index, _context.Capabilities.MaximumImagesPerStage * 2, "Image"); binding = GetBindingFromIndex(index, _context.Capabilities.MaximumImagesPerStage * 2, "Image");
} }
else else
{ {
return _resourceCounts.ImagesCount++; binding = _resourceCounts.ImagesCount++;
} }
return binding + _reservedImages;
} }
private int GetBindingFromIndex(int index, uint maxPerStage, string resourceName) private int GetBindingFromIndex(int index, uint maxPerStage, string resourceName)

View File

@ -0,0 +1,20 @@
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Shader;
using Ryujinx.Graphics.Shader.Translation;
namespace Ryujinx.Graphics.Gpu.Shader
{
class ShaderAsCompute
{
public IProgram HostProgram { get; }
public ShaderProgramInfo Info { get; }
public ResourceReservations Reservations { get; }
public ShaderAsCompute(IProgram hostProgram, ShaderProgramInfo info, ResourceReservations reservations)
{
HostProgram = hostProgram;
Info = info;
Reservations = reservations;
}
}
}

View File

@ -215,9 +215,10 @@ namespace Ryujinx.Graphics.Gpu.Shader
ShaderSpecializationState specState = new(ref computeState); ShaderSpecializationState specState = new(ref computeState);
GpuAccessorState gpuAccessorState = new(poolState, computeState, default, specState); GpuAccessorState gpuAccessorState = new(poolState, computeState, default, specState);
GpuAccessor gpuAccessor = new(_context, channel, gpuAccessorState); GpuAccessor gpuAccessor = new(_context, channel, gpuAccessorState);
gpuAccessor.InitializeReservedCounts(tfEnabled: false, vertexAsCompute: false);
TranslatorContext translatorContext = DecodeComputeShader(gpuAccessor, _context.Capabilities.Api, gpuVa); TranslatorContext translatorContext = DecodeComputeShader(gpuAccessor, _context.Capabilities.Api, gpuVa);
TranslatedShader translatedShader = TranslateShader(_dumper, channel, translatorContext, cachedGuestCode); TranslatedShader translatedShader = TranslateShader(_dumper, channel, translatorContext, cachedGuestCode, asCompute: false);
ShaderSource[] shaderSourcesArray = new ShaderSource[] { CreateShaderSource(translatedShader.Program) }; ShaderSource[] shaderSourcesArray = new ShaderSource[] { CreateShaderSource(translatedShader.Program) };
ShaderInfo info = ShaderInfoBuilder.BuildForCompute(_context, translatedShader.Program.Info); ShaderInfo info = ShaderInfoBuilder.BuildForCompute(_context, translatedShader.Program.Info);
@ -321,6 +322,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
ReadOnlySpan<ulong> addressesSpan = addresses.AsSpan(); ReadOnlySpan<ulong> addressesSpan = addresses.AsSpan();
GpuAccessor[] gpuAccessors = new GpuAccessor[Constants.ShaderStages];
TranslatorContext[] translatorContexts = new TranslatorContext[Constants.ShaderStages + 1]; TranslatorContext[] translatorContexts = new TranslatorContext[Constants.ShaderStages + 1];
TranslatorContext nextStage = null; TranslatorContext nextStage = null;
@ -345,22 +347,31 @@ namespace Ryujinx.Graphics.Gpu.Shader
translatorContexts[0] = DecodeGraphicsShader(gpuAccessor, api, DefaultFlags | TranslationFlags.VertexA, addresses.VertexA); translatorContexts[0] = DecodeGraphicsShader(gpuAccessor, api, DefaultFlags | TranslationFlags.VertexA, addresses.VertexA);
} }
gpuAccessors[stageIndex] = gpuAccessor;
translatorContexts[stageIndex + 1] = currentStage; translatorContexts[stageIndex + 1] = currentStage;
nextStage = currentStage; nextStage = currentStage;
} }
} }
if (!_context.Capabilities.SupportsGeometryShader) bool hasGeometryShader = translatorContexts[4] != null;
{ bool vertexHasStore = translatorContexts[1] != null && translatorContexts[1].HasStore;
TryRemoveGeometryStage(translatorContexts); bool geometryHasStore = hasGeometryShader && translatorContexts[4].HasStore;
} bool vertexToCompute = ShouldConvertVertexToCompute(_context, vertexHasStore, geometryHasStore, hasGeometryShader);
bool geometryToCompute = ShouldConvertGeometryToCompute(_context, geometryHasStore);
CachedShaderStage[] shaders = new CachedShaderStage[Constants.ShaderStages + 1]; CachedShaderStage[] shaders = new CachedShaderStage[Constants.ShaderStages + 1];
List<ShaderSource> shaderSources = new(); List<ShaderSource> shaderSources = new();
TranslatorContext previousStage = null; TranslatorContext previousStage = null;
ShaderInfoBuilder infoBuilder = new(_context, transformFeedbackDescriptors != null, vertexToCompute);
ShaderInfoBuilder infoBuilder = new(_context, transformFeedbackDescriptors != null); if (geometryToCompute && translatorContexts[4] != null)
{
translatorContexts[4].SetVertexOutputMapForGeometryAsCompute(translatorContexts[1]);
}
ShaderAsCompute vertexAsCompute = null;
ShaderAsCompute geometryAsCompute = null;
for (int stageIndex = 0; stageIndex < Constants.ShaderStages; stageIndex++) for (int stageIndex = 0; stageIndex < Constants.ShaderStages; stageIndex++)
{ {
@ -368,8 +379,12 @@ namespace Ryujinx.Graphics.Gpu.Shader
if (currentStage != null) if (currentStage != null)
{ {
gpuAccessors[stageIndex].InitializeReservedCounts(transformFeedbackDescriptors != null, vertexToCompute);
ShaderProgram program; ShaderProgram program;
bool asCompute = (stageIndex == 0 && vertexToCompute) || (stageIndex == 3 && geometryToCompute);
if (stageIndex == 0 && translatorContexts[0] != null) if (stageIndex == 0 && translatorContexts[0] != null)
{ {
TranslatedShaderVertexPair translatedShader = TranslateShader( TranslatedShaderVertexPair translatedShader = TranslateShader(
@ -378,7 +393,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
currentStage, currentStage,
translatorContexts[0], translatorContexts[0],
cachedGuestCode.VertexACode, cachedGuestCode.VertexACode,
cachedGuestCode.VertexBCode); cachedGuestCode.VertexBCode,
asCompute);
shaders[0] = translatedShader.VertexA; shaders[0] = translatedShader.VertexA;
shaders[1] = translatedShader.VertexB; shaders[1] = translatedShader.VertexB;
@ -388,12 +404,31 @@ namespace Ryujinx.Graphics.Gpu.Shader
{ {
byte[] code = cachedGuestCode.GetByIndex(stageIndex); byte[] code = cachedGuestCode.GetByIndex(stageIndex);
TranslatedShader translatedShader = TranslateShader(_dumper, channel, currentStage, code); TranslatedShader translatedShader = TranslateShader(_dumper, channel, currentStage, code, asCompute);
shaders[stageIndex + 1] = translatedShader.Shader; shaders[stageIndex + 1] = translatedShader.Shader;
program = translatedShader.Program; program = translatedShader.Program;
} }
if (asCompute)
{
bool tfEnabled = transformFeedbackDescriptors != null;
if (stageIndex == 0)
{
vertexAsCompute = CreateHostVertexAsComputeProgram(program, currentStage, tfEnabled);
TranslatorContext lastInVertexPipeline = geometryToCompute ? translatorContexts[4] ?? currentStage : currentStage;
program = lastInVertexPipeline.GenerateVertexPassthroughForCompute();
}
else
{
geometryAsCompute = CreateHostVertexAsComputeProgram(program, currentStage, tfEnabled);
program = null;
}
}
if (program != null) if (program != null)
{ {
shaderSources.Add(CreateShaderSource(program)); shaderSources.Add(CreateShaderSource(program));
@ -418,46 +453,81 @@ namespace Ryujinx.Graphics.Gpu.Shader
IProgram hostProgram = _context.Renderer.CreateProgram(shaderSourcesArray, info); IProgram hostProgram = _context.Renderer.CreateProgram(shaderSourcesArray, info);
gpShaders = new CachedShaderProgram(hostProgram, specState, shaders); gpShaders = new(hostProgram, vertexAsCompute, geometryAsCompute, specState, shaders);
_graphicsShaderCache.Add(gpShaders); _graphicsShaderCache.Add(gpShaders);
EnqueueProgramToSave(gpShaders, hostProgram, shaderSourcesArray);
// We don't currently support caching shaders that have been converted to compute.
if (vertexAsCompute == null)
{
EnqueueProgramToSave(gpShaders, hostProgram, shaderSourcesArray);
}
_gpPrograms[addresses] = gpShaders; _gpPrograms[addresses] = gpShaders;
return gpShaders; return gpShaders;
} }
/// <summary> /// <summary>
/// Tries to eliminate the geometry stage from the array of translator contexts. /// Checks if a vertex shader should be converted to a compute shader due to it making use of
/// features that are not supported on the host.
/// </summary> /// </summary>
/// <param name="translatorContexts">Array of translator contexts</param> /// <param name="context">GPU context of the shader</param>
public static void TryRemoveGeometryStage(TranslatorContext[] translatorContexts) /// <param name="vertexHasStore">Whether the vertex shader has image or storage buffer store operations</param>
/// <param name="geometryHasStore">Whether the geometry shader has image or storage buffer store operations, if one exists</param>
/// <param name="hasGeometryShader">Whether a geometry shader exists</param>
/// <returns>True if the vertex shader should be converted to compute, false otherwise</returns>
public static bool ShouldConvertVertexToCompute(GpuContext context, bool vertexHasStore, bool geometryHasStore, bool hasGeometryShader)
{ {
if (translatorContexts[4] != null) // If the host does not support store operations on vertex,
// we need to emulate it on a compute shader.
if (!context.Capabilities.SupportsVertexStoreAndAtomics && vertexHasStore)
{ {
// We have a geometry shader, but geometry shaders are not supported. return true;
// Try to eliminate the geometry shader.
ShaderProgramInfo info = translatorContexts[4].Translate().Info;
if (info.Identification == ShaderIdentification.GeometryLayerPassthrough)
{
// We managed to identify that this geometry shader is only used to set the output Layer value,
// we can set the Layer on the previous stage instead (usually the vertex stage) and eliminate it.
for (int i = 3; i >= 1; i--)
{
if (translatorContexts[i] != null)
{
translatorContexts[i].SetGeometryShaderLayerInputAttribute(info.GpLayerInputAttribute);
translatorContexts[i].SetLastInVertexPipeline();
break;
}
}
translatorContexts[4] = null;
}
} }
// If any stage after the vertex stage is converted to compute,
// we need to convert vertex to compute too.
return hasGeometryShader && ShouldConvertGeometryToCompute(context, geometryHasStore);
}
/// <summary>
/// Checks if a geometry shader should be converted to a compute shader due to it making use of
/// features that are not supported on the host.
/// </summary>
/// <param name="context">GPU context of the shader</param>
/// <param name="geometryHasStore">Whether the geometry shader has image or storage buffer store operations, if one exists</param>
/// <returns>True if the geometry shader should be converted to compute, false otherwise</returns>
public static bool ShouldConvertGeometryToCompute(GpuContext context, bool geometryHasStore)
{
return (!context.Capabilities.SupportsVertexStoreAndAtomics && geometryHasStore) ||
!context.Capabilities.SupportsGeometryShader;
}
/// <summary>
/// Checks if it might be necessary for any vertex, tessellation or geometry shader to be converted to compute,
/// based on the supported host features.
/// </summary>
/// <param name="capabilities">Host capabilities</param>
/// <returns>True if the possibility of a shader being converted to compute exists, false otherwise</returns>
public static bool MayConvertVtgToCompute(ref Capabilities capabilities)
{
return !capabilities.SupportsVertexStoreAndAtomics || !capabilities.SupportsGeometryShader;
}
/// <summary>
/// Creates a compute shader from a vertex, tessellation or geometry shader that has been converted to compute.
/// </summary>
/// <param name="program">Shader program</param>
/// <param name="context">Translation context of the shader</param>
/// <param name="tfEnabled">Whether transform feedback is enabled</param>
/// <returns>Compute shader</returns>
private ShaderAsCompute CreateHostVertexAsComputeProgram(ShaderProgram program, TranslatorContext context, bool tfEnabled)
{
ShaderSource source = new(program.Code, program.BinaryCode, ShaderStage.Compute, program.Language);
ShaderInfo info = ShaderInfoBuilder.BuildForVertexAsCompute(_context, program.Info, tfEnabled);
return new(_context.Renderer.CreateProgram(new[] { source }, info), program.Info, context.GetResourceReservations());
} }
/// <summary> /// <summary>
@ -573,9 +643,16 @@ namespace Ryujinx.Graphics.Gpu.Shader
} }
} }
bool vertexAsCompute = gpShaders.VertexAsCompute != null;
bool usesDrawParameters = gpShaders.Shaders[1]?.Info.UsesDrawParameters ?? false; bool usesDrawParameters = gpShaders.Shaders[1]?.Info.UsesDrawParameters ?? false;
return gpShaders.SpecializationState.MatchesGraphics(channel, ref poolState, ref graphicsState, usesDrawParameters, true); return gpShaders.SpecializationState.MatchesGraphics(
channel,
ref poolState,
ref graphicsState,
vertexAsCompute,
usesDrawParameters,
checkTextures: true);
} }
/// <summary> /// <summary>
@ -636,6 +713,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
/// <param name="vertexA">Optional translator context of the shader that should be combined</param> /// <param name="vertexA">Optional translator context of the shader that should be combined</param>
/// <param name="codeA">Optional Maxwell binary code of the Vertex A shader, if present</param> /// <param name="codeA">Optional Maxwell binary code of the Vertex A shader, if present</param>
/// <param name="codeB">Optional Maxwell binary code of the Vertex B or current stage shader, if present on cache</param> /// <param name="codeB">Optional Maxwell binary code of the Vertex B or current stage shader, if present on cache</param>
/// <param name="asCompute">Indicates that the vertex shader should be converted to a compute shader</param>
/// <returns>Compiled graphics shader code</returns> /// <returns>Compiled graphics shader code</returns>
private static TranslatedShaderVertexPair TranslateShader( private static TranslatedShaderVertexPair TranslateShader(
ShaderDumper dumper, ShaderDumper dumper,
@ -643,7 +721,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
TranslatorContext currentStage, TranslatorContext currentStage,
TranslatorContext vertexA, TranslatorContext vertexA,
byte[] codeA, byte[] codeA,
byte[] codeB) byte[] codeB,
bool asCompute)
{ {
ulong cb1DataAddress = channel.BufferManager.GetGraphicsUniformBufferAddress(0, 1); ulong cb1DataAddress = channel.BufferManager.GetGraphicsUniformBufferAddress(0, 1);
@ -663,7 +742,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
pathsB = dumper.Dump(codeB, compute: false); pathsB = dumper.Dump(codeB, compute: false);
} }
ShaderProgram program = currentStage.Translate(vertexA); ShaderProgram program = currentStage.Translate(vertexA, asCompute);
pathsB.Prepend(program); pathsB.Prepend(program);
pathsA.Prepend(program); pathsA.Prepend(program);
@ -681,8 +760,9 @@ namespace Ryujinx.Graphics.Gpu.Shader
/// <param name="channel">GPU channel using the shader</param> /// <param name="channel">GPU channel using the shader</param>
/// <param name="context">Translator context of the stage to be translated</param> /// <param name="context">Translator context of the stage to be translated</param>
/// <param name="code">Optional Maxwell binary code of the current stage shader, if present on cache</param> /// <param name="code">Optional Maxwell binary code of the current stage shader, if present on cache</param>
/// <param name="asCompute">Indicates that the vertex shader should be converted to a compute shader</param>
/// <returns>Compiled graphics shader code</returns> /// <returns>Compiled graphics shader code</returns>
private static TranslatedShader TranslateShader(ShaderDumper dumper, GpuChannel channel, TranslatorContext context, byte[] code) private static TranslatedShader TranslateShader(ShaderDumper dumper, GpuChannel channel, TranslatorContext context, byte[] code, bool asCompute)
{ {
var memoryManager = channel.MemoryManager; var memoryManager = channel.MemoryManager;
@ -694,7 +774,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
code ??= memoryManager.GetSpan(context.Address, context.Size).ToArray(); code ??= memoryManager.GetSpan(context.Address, context.Size).ToArray();
ShaderDumpPaths paths = dumper?.Dump(code, context.Stage == ShaderStage.Compute) ?? default; ShaderDumpPaths paths = dumper?.Dump(code, context.Stage == ShaderStage.Compute) ?? default;
ShaderProgram program = context.Translate(); ShaderProgram program = context.Translate(asCompute);
paths.Prepend(program); paths.Prepend(program);

View File

@ -33,6 +33,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
private readonly int _reservedConstantBuffers; private readonly int _reservedConstantBuffers;
private readonly int _reservedStorageBuffers; private readonly int _reservedStorageBuffers;
private readonly int _reservedTextures;
private readonly int _reservedImages;
private readonly List<ResourceDescriptor>[] _resourceDescriptors; private readonly List<ResourceDescriptor>[] _resourceDescriptors;
private readonly List<ResourceUsage>[] _resourceUsages; private readonly List<ResourceUsage>[] _resourceUsages;
@ -42,7 +44,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
/// </summary> /// </summary>
/// <param name="context">GPU context that owns the shaders that will be added to the builder</param> /// <param name="context">GPU context that owns the shaders that will be added to the builder</param>
/// <param name="tfEnabled">Indicates if the graphics shader is used with transform feedback enabled</param> /// <param name="tfEnabled">Indicates if the graphics shader is used with transform feedback enabled</param>
public ShaderInfoBuilder(GpuContext context, bool tfEnabled) /// <param name="vertexAsCompute">Indicates that the vertex shader will be emulated on a compute shader</param>
public ShaderInfoBuilder(GpuContext context, bool tfEnabled, bool vertexAsCompute = false)
{ {
_context = context; _context = context;
@ -60,27 +63,34 @@ namespace Ryujinx.Graphics.Gpu.Shader
AddDescriptor(SupportBufferStages, ResourceType.UniformBuffer, UniformSetIndex, 0, 1); AddDescriptor(SupportBufferStages, ResourceType.UniformBuffer, UniformSetIndex, 0, 1);
AddUsage(SupportBufferStages, ResourceType.UniformBuffer, ResourceAccess.Read, UniformSetIndex, 0, 1); AddUsage(SupportBufferStages, ResourceType.UniformBuffer, ResourceAccess.Read, UniformSetIndex, 0, 1);
_reservedConstantBuffers = 1; // For the support buffer. ResourceReservationCounts rrc = new(!context.Capabilities.SupportsTransformFeedback && tfEnabled, vertexAsCompute);
if (!context.Capabilities.SupportsTransformFeedback && tfEnabled) _reservedConstantBuffers = rrc.ReservedConstantBuffers;
{ _reservedStorageBuffers = rrc.ReservedStorageBuffers;
_reservedStorageBuffers = 5; _reservedTextures = rrc.ReservedTextures;
_reservedImages = rrc.ReservedImages;
AddDescriptor(VtgStages, ResourceType.StorageBuffer, StorageSetIndex, 0, 5); // TODO: Handle that better? Maybe we should only set the binding that are really needed on each shader.
AddUsage(VtgStages, ResourceType.StorageBuffer, ResourceAccess.Read, StorageSetIndex, 0, 1); ResourceStages stages = vertexAsCompute ? ResourceStages.Compute | ResourceStages.Vertex : VtgStages;
AddUsage(VtgStages, ResourceType.StorageBuffer, ResourceAccess.Write, StorageSetIndex, 1, 4);
} PopulateDescriptorAndUsages(stages, ResourceType.UniformBuffer, ResourceAccess.Read, UniformSetIndex, 1, rrc.ReservedConstantBuffers - 1);
else PopulateDescriptorAndUsages(stages, ResourceType.StorageBuffer, ResourceAccess.ReadWrite, StorageSetIndex, 0, rrc.ReservedStorageBuffers);
{ PopulateDescriptorAndUsages(stages, ResourceType.BufferTexture, ResourceAccess.Read, TextureSetIndex, 0, rrc.ReservedTextures);
_reservedStorageBuffers = 0; PopulateDescriptorAndUsages(stages, ResourceType.BufferImage, ResourceAccess.ReadWrite, ImageSetIndex, 0, rrc.ReservedImages);
} }
private void PopulateDescriptorAndUsages(ResourceStages stages, ResourceType type, ResourceAccess access, int setIndex, int start, int count)
{
AddDescriptor(stages, type, setIndex, start, count);
AddUsage(stages, type, access, setIndex, start, count);
} }
/// <summary> /// <summary>
/// Adds information from a given shader stage. /// Adds information from a given shader stage.
/// </summary> /// </summary>
/// <param name="info">Shader stage information</param> /// <param name="info">Shader stage information</param>
public void AddStageInfo(ShaderProgramInfo info) /// <param name="vertexAsCompute">True if the shader stage has been converted into a compute shader</param>
public void AddStageInfo(ShaderProgramInfo info, bool vertexAsCompute = false)
{ {
if (info.Stage == ShaderStage.Fragment) if (info.Stage == ShaderStage.Fragment)
{ {
@ -96,7 +106,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
_ => 0, _ => 0,
}); });
ResourceStages stages = info.Stage switch ResourceStages stages = vertexAsCompute ? ResourceStages.Compute : info.Stage switch
{ {
ShaderStage.Compute => ResourceStages.Compute, ShaderStage.Compute => ResourceStages.Compute,
ShaderStage.Vertex => ResourceStages.Vertex, ShaderStage.Vertex => ResourceStages.Vertex,
@ -114,8 +124,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
int uniformBinding = _reservedConstantBuffers + stageIndex * uniformsPerStage; int uniformBinding = _reservedConstantBuffers + stageIndex * uniformsPerStage;
int storageBinding = _reservedStorageBuffers + stageIndex * storagesPerStage; int storageBinding = _reservedStorageBuffers + stageIndex * storagesPerStage;
int textureBinding = stageIndex * texturesPerStage * 2; int textureBinding = _reservedTextures + stageIndex * texturesPerStage * 2;
int imageBinding = stageIndex * imagesPerStage * 2; int imageBinding = _reservedImages + stageIndex * imagesPerStage * 2;
AddDescriptor(stages, ResourceType.UniformBuffer, UniformSetIndex, uniformBinding, uniformsPerStage); AddDescriptor(stages, ResourceType.UniformBuffer, UniformSetIndex, uniformBinding, uniformsPerStage);
AddDescriptor(stages, ResourceType.StorageBuffer, StorageSetIndex, storageBinding, storagesPerStage); AddDescriptor(stages, ResourceType.StorageBuffer, StorageSetIndex, storageBinding, storagesPerStage);
@ -285,11 +295,28 @@ namespace Ryujinx.Graphics.Gpu.Shader
/// <returns>Shader information</returns> /// <returns>Shader information</returns>
public static ShaderInfo BuildForCompute(GpuContext context, ShaderProgramInfo info, bool fromCache = false) public static ShaderInfo BuildForCompute(GpuContext context, ShaderProgramInfo info, bool fromCache = false)
{ {
ShaderInfoBuilder builder = new(context, tfEnabled: false); ShaderInfoBuilder builder = new(context, tfEnabled: false, vertexAsCompute: false);
builder.AddStageInfo(info); builder.AddStageInfo(info);
return builder.Build(null, fromCache); return builder.Build(null, fromCache);
} }
/// <summary>
/// Builds shader information for a vertex or geometry shader thas was converted to compute shader.
/// </summary>
/// <param name="context">GPU context that owns the shader</param>
/// <param name="info">Compute shader information</param>
/// <param name="tfEnabled">Indicates if the graphics shader is used with transform feedback enabled</param>
/// <param name="fromCache">True if the compute shader comes from a disk cache, false otherwise</param>
/// <returns>Shader information</returns>
public static ShaderInfo BuildForVertexAsCompute(GpuContext context, ShaderProgramInfo info, bool tfEnabled, bool fromCache = false)
{
ShaderInfoBuilder builder = new(context, tfEnabled, vertexAsCompute: true);
builder.AddStageInfo(info, vertexAsCompute: true);
return builder.Build(null, fromCache);
}
} }
} }

View File

@ -35,9 +35,16 @@ namespace Ryujinx.Graphics.Gpu.Shader
{ {
foreach (var entry in _entries) foreach (var entry in _entries)
{ {
bool vertexAsCompute = entry.VertexAsCompute != null;
bool usesDrawParameters = entry.Shaders[1]?.Info.UsesDrawParameters ?? false; bool usesDrawParameters = entry.Shaders[1]?.Info.UsesDrawParameters ?? false;
if (entry.SpecializationState.MatchesGraphics(channel, ref poolState, ref graphicsState, usesDrawParameters, true)) if (entry.SpecializationState.MatchesGraphics(
channel,
ref poolState,
ref graphicsState,
vertexAsCompute,
usesDrawParameters,
checkTextures: true))
{ {
program = entry; program = entry;
return true; return true;

View File

@ -457,6 +457,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
/// <param name="channel">GPU channel</param> /// <param name="channel">GPU channel</param>
/// <param name="poolState">Texture pool state</param> /// <param name="poolState">Texture pool state</param>
/// <param name="graphicsState">Graphics state</param> /// <param name="graphicsState">Graphics state</param>
/// <param name="vertexAsCompute">Indicates that the vertex shader has been converted into a compute shader</param>
/// <param name="usesDrawParameters">Indicates whether the vertex shader accesses draw parameters</param> /// <param name="usesDrawParameters">Indicates whether the vertex shader accesses draw parameters</param>
/// <param name="checkTextures">Indicates whether texture descriptors should be checked</param> /// <param name="checkTextures">Indicates whether texture descriptors should be checked</param>
/// <returns>True if the state matches, false otherwise</returns> /// <returns>True if the state matches, false otherwise</returns>
@ -464,6 +465,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
GpuChannel channel, GpuChannel channel,
ref GpuChannelPoolState poolState, ref GpuChannelPoolState poolState,
ref GpuChannelGraphicsState graphicsState, ref GpuChannelGraphicsState graphicsState,
bool vertexAsCompute,
bool usesDrawParameters, bool usesDrawParameters,
bool checkTextures) bool checkTextures)
{ {
@ -497,9 +499,25 @@ namespace Ryujinx.Graphics.Gpu.Shader
return false; return false;
} }
if (!graphicsState.AttributeTypes.AsSpan().SequenceEqual(GraphicsState.AttributeTypes.AsSpan())) if (ShaderCache.MayConvertVtgToCompute(ref channel.Capabilities) && !vertexAsCompute)
{ {
return false; for (int index = 0; index < graphicsState.AttributeTypes.Length; index++)
{
AttributeType lType = FilterAttributeType(channel, graphicsState.AttributeTypes[index]);
AttributeType rType = FilterAttributeType(channel, GraphicsState.AttributeTypes[index]);
if (lType != rType)
{
return false;
}
}
}
else
{
if (!graphicsState.AttributeTypes.AsSpan().SequenceEqual(GraphicsState.AttributeTypes.AsSpan()))
{
return false;
}
} }
if (usesDrawParameters && graphicsState.HasConstantBufferDrawParameters != GraphicsState.HasConstantBufferDrawParameters) if (usesDrawParameters && graphicsState.HasConstantBufferDrawParameters != GraphicsState.HasConstantBufferDrawParameters)
@ -530,6 +548,19 @@ namespace Ryujinx.Graphics.Gpu.Shader
return Matches(channel, ref poolState, checkTextures, isCompute: false); return Matches(channel, ref poolState, checkTextures, isCompute: false);
} }
private static AttributeType FilterAttributeType(GpuChannel channel, AttributeType type)
{
type &= ~(AttributeType.Packed | AttributeType.PackedRgb10A2Signed);
if (channel.Capabilities.SupportsScaledVertexFormats &&
(type == AttributeType.Sscaled || type == AttributeType.Uscaled))
{
type = AttributeType.Float;
}
return type;
}
/// <summary> /// <summary>
/// Checks if the recorded state matches the current GPU compute engine state. /// Checks if the recorded state matches the current GPU compute engine state.
/// </summary> /// </summary>

View File

@ -29,6 +29,7 @@ namespace Ryujinx.Graphics.OpenGL
private static readonly Lazy<int> _maximumComputeSharedMemorySize = new(() => GetLimit(All.MaxComputeSharedMemorySize)); private static readonly Lazy<int> _maximumComputeSharedMemorySize = new(() => GetLimit(All.MaxComputeSharedMemorySize));
private static readonly Lazy<int> _storageBufferOffsetAlignment = new(() => GetLimit(All.ShaderStorageBufferOffsetAlignment)); private static readonly Lazy<int> _storageBufferOffsetAlignment = new(() => GetLimit(All.ShaderStorageBufferOffsetAlignment));
private static readonly Lazy<int> _textureBufferOffsetAlignment = new(() => GetLimit(All.TextureBufferOffsetAlignment));
public enum GpuVendor public enum GpuVendor
{ {
@ -78,6 +79,7 @@ namespace Ryujinx.Graphics.OpenGL
public static int MaximumComputeSharedMemorySize => _maximumComputeSharedMemorySize.Value; public static int MaximumComputeSharedMemorySize => _maximumComputeSharedMemorySize.Value;
public static int StorageBufferOffsetAlignment => _storageBufferOffsetAlignment.Value; public static int StorageBufferOffsetAlignment => _storageBufferOffsetAlignment.Value;
public static int TextureBufferOffsetAlignment => _textureBufferOffsetAlignment.Value;
public static float MaximumSupportedAnisotropy => _maxSupportedAnisotropy.Value; public static float MaximumSupportedAnisotropy => _maxSupportedAnisotropy.Value;

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@ -164,6 +164,7 @@ namespace Ryujinx.Graphics.OpenGL
supportsShaderBarrierDivergence: !(intelWindows || intelUnix), supportsShaderBarrierDivergence: !(intelWindows || intelUnix),
supportsShaderFloat64: true, supportsShaderFloat64: true,
supportsTextureShadowLod: HwCapabilities.SupportsTextureShadowLod, supportsTextureShadowLod: HwCapabilities.SupportsTextureShadowLod,
supportsVertexStoreAndAtomics: true,
supportsViewportIndexVertexTessellation: HwCapabilities.SupportsShaderViewportLayerArray, supportsViewportIndexVertexTessellation: HwCapabilities.SupportsShaderViewportLayerArray,
supportsViewportMask: HwCapabilities.SupportsViewportArray2, supportsViewportMask: HwCapabilities.SupportsViewportArray2,
supportsViewportSwizzle: HwCapabilities.SupportsViewportSwizzle, supportsViewportSwizzle: HwCapabilities.SupportsViewportSwizzle,
@ -177,6 +178,7 @@ namespace Ryujinx.Graphics.OpenGL
maximumSupportedAnisotropy: HwCapabilities.MaximumSupportedAnisotropy, maximumSupportedAnisotropy: HwCapabilities.MaximumSupportedAnisotropy,
shaderSubgroupSize: Constants.MaxSubgroupSize, shaderSubgroupSize: Constants.MaxSubgroupSize,
storageBufferOffsetAlignment: HwCapabilities.StorageBufferOffsetAlignment, storageBufferOffsetAlignment: HwCapabilities.StorageBufferOffsetAlignment,
textureBufferOffsetAlignment: HwCapabilities.TextureBufferOffsetAlignment,
gatherBiasPrecision: intelWindows || amdWindows ? 8 : 0); // Precision is 8 for these vendors on Vulkan. gatherBiasPrecision: intelWindows || amdWindows ? 8 : 0); // Precision is 8 for these vendors on Vulkan.
} }

View File

@ -11,13 +11,17 @@ namespace Ryujinx.Graphics.Shader
Uint, Uint,
Sscaled, Sscaled,
Uscaled, Uscaled,
Packed = 1 << 6,
PackedRgb10A2Signed = 1 << 7,
AnyPacked = Packed | PackedRgb10A2Signed,
} }
static class AttributeTypeExtensions static class AttributeTypeExtensions
{ {
public static AggregateType ToAggregateType(this AttributeType type) public static AggregateType ToAggregateType(this AttributeType type)
{ {
return type switch return (type & ~AttributeType.AnyPacked) switch
{ {
AttributeType.Float => AggregateType.FP32, AttributeType.Float => AggregateType.FP32,
AttributeType.Sint => AggregateType.S32, AttributeType.Sint => AggregateType.S32,
@ -28,7 +32,7 @@ namespace Ryujinx.Graphics.Shader
public static AggregateType ToAggregateType(this AttributeType type, bool supportsScaledFormats) public static AggregateType ToAggregateType(this AttributeType type, bool supportsScaledFormats)
{ {
return type switch return (type & ~AttributeType.AnyPacked) switch
{ {
AttributeType.Float => AggregateType.FP32, AttributeType.Float => AggregateType.FP32,
AttributeType.Sint => AggregateType.S32, AttributeType.Sint => AggregateType.S32,

View File

@ -100,10 +100,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
else else
{ {
string outPrimitive = context.Definitions.OutputTopology.ToGlslString(); string outPrimitive = context.Definitions.OutputTopology.ToGlslString();
int maxOutputVertices = context.Definitions.MaxOutputVertices;
int maxOutputVertices = context.Definitions.GpPassthrough
? context.Definitions.InputTopology.ToInputVertices()
: context.Definitions.MaxOutputVertices;
context.AppendLine($"layout ({outPrimitive}, max_vertices = {maxOutputVertices}) out;"); context.AppendLine($"layout ({outPrimitive}, max_vertices = {maxOutputVertices}) out;");
} }
@ -320,15 +317,22 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
{ {
string typeName = GetVarTypeName(context, memory.Type & ~AggregateType.Array); string typeName = GetVarTypeName(context, memory.Type & ~AggregateType.Array);
if (memory.ArrayLength > 0) if (memory.Type.HasFlag(AggregateType.Array))
{ {
string arraySize = memory.ArrayLength.ToString(CultureInfo.InvariantCulture); if (memory.ArrayLength > 0)
{
string arraySize = memory.ArrayLength.ToString(CultureInfo.InvariantCulture);
context.AppendLine($"{prefix}{typeName} {memory.Name}[{arraySize}];"); context.AppendLine($"{prefix}{typeName} {memory.Name}[{arraySize}];");
}
else
{
context.AppendLine($"{prefix}{typeName} {memory.Name}[];");
}
} }
else else
{ {
context.AppendLine($"{prefix}{typeName} {memory.Name}[];"); context.AppendLine($"{prefix}{typeName} {memory.Name};");
} }
} }
} }

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@ -31,6 +31,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
IoVariable.FrontColorDiffuse => ("gl_FrontColor", AggregateType.Vector4 | AggregateType.FP32), // Deprecated. IoVariable.FrontColorDiffuse => ("gl_FrontColor", AggregateType.Vector4 | AggregateType.FP32), // Deprecated.
IoVariable.FrontColorSpecular => ("gl_FrontSecondaryColor", AggregateType.Vector4 | AggregateType.FP32), // Deprecated. IoVariable.FrontColorSpecular => ("gl_FrontSecondaryColor", AggregateType.Vector4 | AggregateType.FP32), // Deprecated.
IoVariable.FrontFacing => ("gl_FrontFacing", AggregateType.Bool), IoVariable.FrontFacing => ("gl_FrontFacing", AggregateType.Bool),
IoVariable.GlobalId => ("gl_GlobalInvocationID", AggregateType.Vector3 | AggregateType.U32),
IoVariable.InstanceId => ("gl_InstanceID", AggregateType.S32), IoVariable.InstanceId => ("gl_InstanceID", AggregateType.S32),
IoVariable.InstanceIndex => ("gl_InstanceIndex", AggregateType.S32), IoVariable.InstanceIndex => ("gl_InstanceIndex", AggregateType.S32),
IoVariable.InvocationId => ("gl_InvocationID", AggregateType.S32), IoVariable.InvocationId => ("gl_InvocationID", AggregateType.S32),

View File

@ -27,8 +27,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
public ILogger Logger { get; } public ILogger Logger { get; }
public TargetApi TargetApi { get; } public TargetApi TargetApi { get; }
public int InputVertices { get; }
public Dictionary<int, Instruction> ConstantBuffers { get; } = new(); public Dictionary<int, Instruction> ConstantBuffers { get; } = new();
public Dictionary<int, Instruction> StorageBuffers { get; } = new(); public Dictionary<int, Instruction> StorageBuffers { get; } = new();
@ -101,19 +99,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
Logger = parameters.Logger; Logger = parameters.Logger;
TargetApi = parameters.TargetApi; TargetApi = parameters.TargetApi;
if (parameters.Definitions.Stage == ShaderStage.Geometry)
{
InputVertices = parameters.Definitions.InputTopology switch
{
InputTopology.Points => 1,
InputTopology.Lines => 2,
InputTopology.LinesAdjacency => 2,
InputTopology.Triangles => 3,
InputTopology.TrianglesAdjacency => 3,
_ => throw new InvalidOperationException($"Invalid input topology \"{parameters.Definitions.InputTopology}\"."),
};
}
AddCapability(Capability.Shader); AddCapability(Capability.Shader);
AddCapability(Capability.Float64); AddCapability(Capability.Float64);

View File

@ -369,7 +369,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
if (context.Definitions.Stage != ShaderStage.Vertex) if (context.Definitions.Stage != ShaderStage.Vertex)
{ {
var perVertexInputStructType = CreatePerVertexStructType(context); var perVertexInputStructType = CreatePerVertexStructType(context);
int arraySize = context.Definitions.Stage == ShaderStage.Geometry ? context.InputVertices : 32; int arraySize = context.Definitions.Stage == ShaderStage.Geometry ? context.Definitions.InputTopology.ToInputVertices() : 32;
var perVertexInputArrayType = context.TypeArray(perVertexInputStructType, context.Constant(context.TypeU32(), arraySize)); var perVertexInputArrayType = context.TypeArray(perVertexInputStructType, context.Constant(context.TypeU32(), arraySize));
var perVertexInputPointerType = context.TypePointer(StorageClass.Input, perVertexInputArrayType); var perVertexInputPointerType = context.TypePointer(StorageClass.Input, perVertexInputArrayType);
var perVertexInputVariable = context.Variable(perVertexInputPointerType, StorageClass.Input); var perVertexInputVariable = context.Variable(perVertexInputPointerType, StorageClass.Input);
@ -506,7 +506,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
if (!isPerPatch && IoMap.IsPerVertex(ioVariable, context.Definitions.Stage, isOutput)) if (!isPerPatch && IoMap.IsPerVertex(ioVariable, context.Definitions.Stage, isOutput))
{ {
int arraySize = context.Definitions.Stage == ShaderStage.Geometry ? context.InputVertices : 32; int arraySize = context.Definitions.Stage == ShaderStage.Geometry ? context.Definitions.InputTopology.ToInputVertices() : 32;
spvType = context.TypeArray(spvType, context.Constant(context.TypeU32(), arraySize)); spvType = context.TypeArray(spvType, context.Constant(context.TypeU32(), arraySize));
if (context.Definitions.GpPassthrough && context.HostCapabilities.SupportsGeometryShaderPassthrough) if (context.Definitions.GpPassthrough && context.HostCapabilities.SupportsGeometryShaderPassthrough)

View File

@ -22,6 +22,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
IoVariable.FragmentCoord => (BuiltIn.FragCoord, AggregateType.Vector4 | AggregateType.FP32), IoVariable.FragmentCoord => (BuiltIn.FragCoord, AggregateType.Vector4 | AggregateType.FP32),
IoVariable.FragmentOutputDepth => (BuiltIn.FragDepth, AggregateType.FP32), IoVariable.FragmentOutputDepth => (BuiltIn.FragDepth, AggregateType.FP32),
IoVariable.FrontFacing => (BuiltIn.FrontFacing, AggregateType.Bool), IoVariable.FrontFacing => (BuiltIn.FrontFacing, AggregateType.Bool),
IoVariable.GlobalId => (BuiltIn.GlobalInvocationId, AggregateType.Vector3 | AggregateType.U32),
IoVariable.InstanceId => (BuiltIn.InstanceId, AggregateType.S32), IoVariable.InstanceId => (BuiltIn.InstanceId, AggregateType.S32),
IoVariable.InstanceIndex => (BuiltIn.InstanceIndex, AggregateType.S32), IoVariable.InstanceIndex => (BuiltIn.InstanceIndex, AggregateType.S32),
IoVariable.InvocationId => (BuiltIn.InvocationId, AggregateType.S32), IoVariable.InvocationId => (BuiltIn.InvocationId, AggregateType.S32),

View File

@ -239,9 +239,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
_ => throw new InvalidOperationException($"Invalid output topology \"{context.Definitions.OutputTopology}\"."), _ => throw new InvalidOperationException($"Invalid output topology \"{context.Definitions.OutputTopology}\"."),
}); });
int maxOutputVertices = context.Definitions.GpPassthrough ? context.InputVertices : context.Definitions.MaxOutputVertices; context.AddExecutionMode(spvFunc, ExecutionMode.OutputVertices, (SpvLiteralInteger)context.Definitions.MaxOutputVertices);
context.AddExecutionMode(spvFunc, ExecutionMode.OutputVertices, (SpvLiteralInteger)maxOutputVertices);
} }
else if (context.Definitions.Stage == ShaderStage.Fragment) else if (context.Definitions.Stage == ShaderStage.Fragment)
{ {
@ -279,6 +277,14 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
localSizeZ); localSizeZ);
} }
if (context.Definitions.Stage != ShaderStage.Fragment &&
context.Definitions.Stage != ShaderStage.Geometry &&
context.Definitions.Stage != ShaderStage.Compute &&
context.Info.IoDefinitions.Contains(new IoDefinition(StorageKind.Output, IoVariable.Layer)))
{
context.AddCapability(Capability.ShaderLayer);
}
if (context.Definitions.TransformFeedbackEnabled && context.Definitions.LastInVertexPipeline) if (context.Definitions.TransformFeedbackEnabled && context.Definitions.LastInVertexPipeline)
{ {
context.AddExecutionMode(spvFunc, ExecutionMode.Xfb); context.AddExecutionMode(spvFunc, ExecutionMode.Xfb);

View File

@ -10,11 +10,5 @@ namespace Ryujinx.Graphics.Shader
public const int NvnBaseVertexByteOffset = 0x640; public const int NvnBaseVertexByteOffset = 0x640;
public const int NvnBaseInstanceByteOffset = 0x644; public const int NvnBaseInstanceByteOffset = 0x644;
public const int NvnDrawIndexByteOffset = 0x648; public const int NvnDrawIndexByteOffset = 0x648;
// Transform Feedback emulation.
public const int TfeInfoBinding = 0;
public const int TfeBufferBaseBinding = 1;
public const int TfeBuffersCount = 4;
} }
} }

View File

@ -60,6 +60,11 @@ namespace Ryujinx.Graphics.Shader.Decoders
_functionsWithId.Add(function); _functionsWithId.Add(function);
} }
public IoUsage GetIoUsage()
{
return new IoUsage(UsedFeatures, ClipDistancesWritten, AttributeUsage.UsedOutputAttributes);
}
public IEnumerator<DecodedFunction> GetEnumerator() public IEnumerator<DecodedFunction> GetEnumerator()
{ {
return _functions.Values.GetEnumerator(); return _functions.Values.GetEnumerator();

View File

@ -297,6 +297,9 @@ namespace Ryujinx.Graphics.Shader.Decoders
case InstName.Ssy: case InstName.Ssy:
block.AddPushOp(op); block.AddPushOp(op);
break; break;
case InstName.Shfl:
context.SetUsedFeature(FeatureFlags.Shuffle);
break;
case InstName.Ldl: case InstName.Ldl:
case InstName.Stl: case InstName.Stl:
context.SetUsedFeature(FeatureFlags.LocalMemory); context.SetUsedFeature(FeatureFlags.LocalMemory);
@ -307,8 +310,22 @@ namespace Ryujinx.Graphics.Shader.Decoders
case InstName.Sts: case InstName.Sts:
context.SetUsedFeature(FeatureFlags.SharedMemory); context.SetUsedFeature(FeatureFlags.SharedMemory);
break; break;
case InstName.Shfl: case InstName.Atom:
context.SetUsedFeature(FeatureFlags.Shuffle); case InstName.AtomCas:
case InstName.Red:
case InstName.Stg:
case InstName.Suatom:
case InstName.SuatomB:
case InstName.SuatomB2:
case InstName.SuatomCas:
case InstName.SuatomCasB:
case InstName.Sured:
case InstName.SuredB:
case InstName.Sust:
case InstName.SustB:
case InstName.SustD:
case InstName.SustDB:
context.SetUsedFeature(FeatureFlags.Store);
break; break;
} }
@ -424,6 +441,12 @@ namespace Ryujinx.Graphics.Shader.Decoders
context.SetUsedFeature(FeatureFlags.RtLayer); context.SetUsedFeature(FeatureFlags.RtLayer);
} }
break; break;
case AttributeConsts.ViewportIndex:
if (definitions.Stage != ShaderStage.Fragment)
{
context.SetUsedFeature(FeatureFlags.ViewportIndex);
}
break;
case AttributeConsts.ClipDistance0: case AttributeConsts.ClipDistance0:
case AttributeConsts.ClipDistance1: case AttributeConsts.ClipDistance1:
case AttributeConsts.ClipDistance2: case AttributeConsts.ClipDistance2:
@ -432,11 +455,17 @@ namespace Ryujinx.Graphics.Shader.Decoders
case AttributeConsts.ClipDistance5: case AttributeConsts.ClipDistance5:
case AttributeConsts.ClipDistance6: case AttributeConsts.ClipDistance6:
case AttributeConsts.ClipDistance7: case AttributeConsts.ClipDistance7:
if (definitions.Stage == ShaderStage.Vertex) if (definitions.Stage.IsVtg())
{ {
context.SetClipDistanceWritten((attr - AttributeConsts.ClipDistance0) / 4); context.SetClipDistanceWritten((attr - AttributeConsts.ClipDistance0) / 4);
} }
break; break;
case AttributeConsts.ViewportMask:
if (definitions.Stage != ShaderStage.Fragment)
{
context.SetUsedFeature(FeatureFlags.ViewportMask);
}
break;
} }
} }
else else

View File

@ -25,6 +25,19 @@ namespace Ryujinx.Graphics.Shader
} }
public static int ToInputVertices(this InputTopology topology) public static int ToInputVertices(this InputTopology topology)
{
return topology switch
{
InputTopology.Points => 1,
InputTopology.Lines => 2,
InputTopology.LinesAdjacency => 4,
InputTopology.Triangles => 3,
InputTopology.TrianglesAdjacency => 6,
_ => 1,
};
}
public static int ToInputVerticesNoAdjacency(this InputTopology topology)
{ {
return topology switch return topology switch
{ {

View File

@ -63,7 +63,7 @@ namespace Ryujinx.Graphics.Shader.Instructions
{ {
value = AttributeMap.GenerateAttributeLoad(context, primVertex, offset, isOutput, op.P); value = AttributeMap.GenerateAttributeLoad(context, primVertex, offset, isOutput, op.P);
if (!context.TranslatorContext.Definitions.SupportsScaledVertexFormats && if ((!context.TranslatorContext.Definitions.SupportsScaledVertexFormats || context.VertexAsCompute) &&
context.TranslatorContext.Stage == ShaderStage.Vertex && context.TranslatorContext.Stage == ShaderStage.Vertex &&
!op.O && !op.O &&
offset >= 0x80 && offset >= 0x80 &&

View File

@ -18,6 +18,7 @@ namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
FrontColorDiffuse, FrontColorDiffuse,
FrontColorSpecular, FrontColorSpecular,
FrontFacing, FrontFacing,
GlobalId,
InstanceId, InstanceId,
InstanceIndex, InstanceIndex,
InvocationId, InvocationId,

View File

@ -0,0 +1,22 @@
using Ryujinx.Graphics.Shader.Translation;
namespace Ryujinx.Graphics.Shader
{
public readonly struct ResourceReservationCounts
{
public readonly int ReservedConstantBuffers { get; }
public readonly int ReservedStorageBuffers { get; }
public readonly int ReservedTextures { get; }
public readonly int ReservedImages { get; }
public ResourceReservationCounts(bool isTransformFeedbackEmulated, bool vertexAsCompute)
{
ResourceReservations reservations = new(isTransformFeedbackEmulated, vertexAsCompute);
ReservedConstantBuffers = reservations.ReservedConstantBuffers;
ReservedStorageBuffers = reservations.ReservedStorageBuffers;
ReservedTextures = reservations.ReservedTextures;
ReservedImages = reservations.ReservedImages;
}
}
}

View File

@ -1,8 +0,0 @@
namespace Ryujinx.Graphics.Shader
{
public enum ShaderIdentification
{
None,
GeometryLayerPassthrough,
}
}

View File

@ -10,9 +10,10 @@ namespace Ryujinx.Graphics.Shader
public ReadOnlyCollection<TextureDescriptor> Textures { get; } public ReadOnlyCollection<TextureDescriptor> Textures { get; }
public ReadOnlyCollection<TextureDescriptor> Images { get; } public ReadOnlyCollection<TextureDescriptor> Images { get; }
public ShaderIdentification Identification { get; }
public int GpLayerInputAttribute { get; }
public ShaderStage Stage { get; } public ShaderStage Stage { get; }
public int GeometryVerticesPerPrimitive { get; }
public int GeometryMaxOutputVertices { get; }
public int ThreadsPerInputPrimitive { get; }
public bool UsesFragCoord { get; } public bool UsesFragCoord { get; }
public bool UsesInstanceId { get; } public bool UsesInstanceId { get; }
public bool UsesDrawParameters { get; } public bool UsesDrawParameters { get; }
@ -25,9 +26,10 @@ namespace Ryujinx.Graphics.Shader
BufferDescriptor[] sBuffers, BufferDescriptor[] sBuffers,
TextureDescriptor[] textures, TextureDescriptor[] textures,
TextureDescriptor[] images, TextureDescriptor[] images,
ShaderIdentification identification,
int gpLayerInputAttribute,
ShaderStage stage, ShaderStage stage,
int geometryVerticesPerPrimitive,
int geometryMaxOutputVertices,
int threadsPerInputPrimitive,
bool usesFragCoord, bool usesFragCoord,
bool usesInstanceId, bool usesInstanceId,
bool usesDrawParameters, bool usesDrawParameters,
@ -40,9 +42,10 @@ namespace Ryujinx.Graphics.Shader
Textures = Array.AsReadOnly(textures); Textures = Array.AsReadOnly(textures);
Images = Array.AsReadOnly(images); Images = Array.AsReadOnly(images);
Identification = identification;
GpLayerInputAttribute = gpLayerInputAttribute;
Stage = stage; Stage = stage;
GeometryVerticesPerPrimitive = geometryVerticesPerPrimitive;
GeometryMaxOutputVertices = geometryMaxOutputVertices;
ThreadsPerInputPrimitive = threadsPerInputPrimitive;
UsesFragCoord = usesFragCoord; UsesFragCoord = usesFragCoord;
UsesInstanceId = usesInstanceId; UsesInstanceId = usesInstanceId;
UsesDrawParameters = usesDrawParameters; UsesDrawParameters = usesDrawParameters;

View File

@ -22,11 +22,13 @@ namespace Ryujinx.Graphics.Shader
ViewportSize, ViewportSize,
FragmentRenderScaleCount, FragmentRenderScaleCount,
RenderScale, RenderScale,
TfeOffset,
TfeVertexCount,
} }
public struct SupportBuffer public struct SupportBuffer
{ {
internal const int Binding = 0; public const int Binding = 0;
public static readonly int FieldSize; public static readonly int FieldSize;
public static readonly int RequiredSize; public static readonly int RequiredSize;
@ -38,6 +40,8 @@ namespace Ryujinx.Graphics.Shader
public static readonly int FragmentRenderScaleCountOffset; public static readonly int FragmentRenderScaleCountOffset;
public static readonly int GraphicsRenderScaleOffset; public static readonly int GraphicsRenderScaleOffset;
public static readonly int ComputeRenderScaleOffset; public static readonly int ComputeRenderScaleOffset;
public static readonly int TfeOffsetOffset;
public static readonly int TfeVertexCountOffset;
public const int FragmentIsBgraCount = 8; public const int FragmentIsBgraCount = 8;
// One for the render target, 64 for the textures, and 8 for the images. // One for the render target, 64 for the textures, and 8 for the images.
@ -62,18 +66,22 @@ namespace Ryujinx.Graphics.Shader
FragmentRenderScaleCountOffset = OffsetOf(ref instance, ref instance.FragmentRenderScaleCount); FragmentRenderScaleCountOffset = OffsetOf(ref instance, ref instance.FragmentRenderScaleCount);
GraphicsRenderScaleOffset = OffsetOf(ref instance, ref instance.RenderScale); GraphicsRenderScaleOffset = OffsetOf(ref instance, ref instance.RenderScale);
ComputeRenderScaleOffset = GraphicsRenderScaleOffset + FieldSize; ComputeRenderScaleOffset = GraphicsRenderScaleOffset + FieldSize;
TfeOffsetOffset = OffsetOf(ref instance, ref instance.TfeOffset);
TfeVertexCountOffset = OffsetOf(ref instance, ref instance.TfeVertexCount);
} }
internal static StructureType GetStructureType() internal static StructureType GetStructureType()
{ {
return new StructureType(new[] return new StructureType(new[]
{ {
new StructureField(AggregateType.U32, "s_alpha_test"), new StructureField(AggregateType.U32, "alpha_test"),
new StructureField(AggregateType.Array | AggregateType.U32, "s_is_bgra", FragmentIsBgraCount), new StructureField(AggregateType.Array | AggregateType.U32, "is_bgra", FragmentIsBgraCount),
new StructureField(AggregateType.Vector4 | AggregateType.FP32, "s_viewport_inverse"), new StructureField(AggregateType.Vector4 | AggregateType.FP32, "viewport_inverse"),
new StructureField(AggregateType.Vector4 | AggregateType.FP32, "s_viewport_size"), new StructureField(AggregateType.Vector4 | AggregateType.FP32, "viewport_size"),
new StructureField(AggregateType.S32, "s_frag_scale_count"), new StructureField(AggregateType.S32, "frag_scale_count"),
new StructureField(AggregateType.Array | AggregateType.FP32, "s_render_scale", RenderScaleMaxCount), new StructureField(AggregateType.Array | AggregateType.FP32, "render_scale", RenderScaleMaxCount),
new StructureField(AggregateType.Vector4 | AggregateType.S32, "tfe_offset"),
new StructureField(AggregateType.S32, "tfe_vertex_count"),
}); });
} }
@ -85,5 +93,8 @@ namespace Ryujinx.Graphics.Shader
// Render scale max count: 1 + 64 + 8. First scale is fragment output scale, others are textures/image inputs. // Render scale max count: 1 + 64 + 8. First scale is fragment output scale, others are textures/image inputs.
public Array73<Vector4<float>> RenderScale; public Array73<Vector4<float>> RenderScale;
public Vector4<int> TfeOffset;
public Vector4<int> TfeVertexCount;
} }
} }

View File

@ -4,6 +4,7 @@ namespace Ryujinx.Graphics.Shader.Translation
{ {
public const int PrimitiveId = 0x060; public const int PrimitiveId = 0x060;
public const int Layer = 0x064; public const int Layer = 0x064;
public const int ViewportIndex = 0x068;
public const int PositionX = 0x070; public const int PositionX = 0x070;
public const int PositionY = 0x074; public const int PositionY = 0x074;
public const int FrontColorDiffuseR = 0x280; public const int FrontColorDiffuseR = 0x280;
@ -24,6 +25,7 @@ namespace Ryujinx.Graphics.Shader.Translation
public const int TexCoordCount = 10; public const int TexCoordCount = 10;
public const int TexCoordBase = 0x300; public const int TexCoordBase = 0x300;
public const int TexCoordEnd = TexCoordBase + TexCoordCount * 16; public const int TexCoordEnd = TexCoordBase + TexCoordCount * 16;
public const int ViewportMask = 0x3a0;
public const int FrontFacing = 0x3fc; public const int FrontFacing = 0x3fc;
public const int UserAttributesCount = 32; public const int UserAttributesCount = 32;

View File

@ -14,6 +14,8 @@ namespace Ryujinx.Graphics.Shader.Translation
public TranslatorContext TranslatorContext { get; } public TranslatorContext TranslatorContext { get; }
public ResourceManager ResourceManager { get; } public ResourceManager ResourceManager { get; }
public bool VertexAsCompute { get; }
public bool IsNonMain { get; } public bool IsNonMain { get; }
public Block CurrBlock { get; set; } public Block CurrBlock { get; set; }
@ -59,11 +61,13 @@ namespace Ryujinx.Graphics.Shader.Translation
TranslatorContext translatorContext, TranslatorContext translatorContext,
ResourceManager resourceManager, ResourceManager resourceManager,
DecodedProgram program, DecodedProgram program,
bool vertexAsCompute,
bool isNonMain) : this() bool isNonMain) : this()
{ {
TranslatorContext = translatorContext; TranslatorContext = translatorContext;
ResourceManager = resourceManager; ResourceManager = resourceManager;
Program = program; Program = program;
VertexAsCompute = vertexAsCompute;
IsNonMain = isNonMain; IsNonMain = isNonMain;
EmitStart(); EmitStart();
@ -71,13 +75,87 @@ namespace Ryujinx.Graphics.Shader.Translation
private void EmitStart() private void EmitStart()
{ {
if (TranslatorContext.Definitions.Stage == ShaderStage.Vertex && if (TranslatorContext.Options.Flags.HasFlag(TranslationFlags.VertexA))
TranslatorContext.Options.TargetApi == TargetApi.Vulkan && {
(TranslatorContext.Options.Flags & TranslationFlags.VertexA) == 0) return;
}
if (TranslatorContext.Definitions.Stage == ShaderStage.Vertex && TranslatorContext.Options.TargetApi == TargetApi.Vulkan)
{ {
// Vulkan requires the point size to be always written on the shader if the primitive topology is points. // Vulkan requires the point size to be always written on the shader if the primitive topology is points.
this.Store(StorageKind.Output, IoVariable.PointSize, null, ConstF(TranslatorContext.Definitions.PointSize)); this.Store(StorageKind.Output, IoVariable.PointSize, null, ConstF(TranslatorContext.Definitions.PointSize));
} }
if (VertexAsCompute)
{
int vertexInfoCbBinding = ResourceManager.Reservations.VertexInfoConstantBufferBinding;
int countFieldIndex = TranslatorContext.Stage == ShaderStage.Vertex
? (int)VertexInfoBufferField.VertexCounts
: (int)VertexInfoBufferField.GeometryCounts;
Operand outputVertexOffset = this.Load(StorageKind.Input, IoVariable.GlobalId, Const(0));
Operand vertexCount = this.Load(StorageKind.ConstantBuffer, vertexInfoCbBinding, Const(countFieldIndex), Const(0));
Operand isVertexOob = this.ICompareGreaterOrEqualUnsigned(outputVertexOffset, vertexCount);
Operand lblVertexInBounds = Label();
this.BranchIfFalse(lblVertexInBounds, isVertexOob);
this.Return();
this.MarkLabel(lblVertexInBounds);
Operand outputInstanceOffset = this.Load(StorageKind.Input, IoVariable.GlobalId, Const(1));
Operand instanceCount = this.Load(StorageKind.ConstantBuffer, vertexInfoCbBinding, Const((int)VertexInfoBufferField.VertexCounts), Const(1));
Operand firstVertex = this.Load(StorageKind.ConstantBuffer, vertexInfoCbBinding, Const((int)VertexInfoBufferField.VertexCounts), Const(2));
Operand firstInstance = this.Load(StorageKind.ConstantBuffer, vertexInfoCbBinding, Const((int)VertexInfoBufferField.VertexCounts), Const(3));
Operand ibBaseOffset = this.Load(StorageKind.ConstantBuffer, vertexInfoCbBinding, Const((int)VertexInfoBufferField.GeometryCounts), Const(3));
Operand isInstanceOob = this.ICompareGreaterOrEqualUnsigned(outputInstanceOffset, instanceCount);
Operand lblInstanceInBounds = Label();
this.BranchIfFalse(lblInstanceInBounds, isInstanceOob);
this.Return();
this.MarkLabel(lblInstanceInBounds);
if (TranslatorContext.Stage == ShaderStage.Vertex)
{
Operand vertexIndexVr = Local();
this.TextureSample(
SamplerType.TextureBuffer,
TextureFlags.IntCoords,
ResourceManager.Reservations.IndexBufferTextureBinding,
1,
new[] { vertexIndexVr },
new[] { this.IAdd(ibBaseOffset, outputVertexOffset) });
this.Store(StorageKind.LocalMemory, ResourceManager.LocalVertexIndexVertexRateMemoryId, this.IAdd(firstVertex, vertexIndexVr));
this.Store(StorageKind.LocalMemory, ResourceManager.LocalVertexIndexInstanceRateMemoryId, this.IAdd(firstInstance, outputInstanceOffset));
}
else if (TranslatorContext.Stage == ShaderStage.Geometry)
{
int inputVertices = TranslatorContext.Definitions.InputTopology.ToInputVertices();
Operand baseVertex = this.IMultiply(outputVertexOffset, Const(inputVertices));
for (int index = 0; index < inputVertices; index++)
{
Operand vertexIndex = Local();
this.TextureSample(
SamplerType.TextureBuffer,
TextureFlags.IntCoords,
ResourceManager.Reservations.TopologyRemapBufferTextureBinding,
1,
new[] { vertexIndex },
new[] { this.IAdd(baseVertex, Const(index)) });
this.Store(StorageKind.LocalMemory, ResourceManager.LocalTopologyRemapMemoryId, Const(index), vertexIndex);
}
this.Store(StorageKind.LocalMemory, ResourceManager.LocalGeometryOutputVertexCountMemoryId, Const(0));
this.Store(StorageKind.LocalMemory, ResourceManager.LocalGeometryOutputIndexCountMemoryId, Const(0));
}
}
} }
public T GetOp<T>() where T : unmanaged public T GetOp<T>() where T : unmanaged
@ -166,16 +244,21 @@ namespace Ryujinx.Graphics.Shader.Translation
public void PrepareForVertexReturn() public void PrepareForVertexReturn()
{ {
if (!TranslatorContext.GpuAccessor.QueryHostSupportsTransformFeedback() && TranslatorContext.GpuAccessor.QueryTransformFeedbackEnabled()) // TODO: Support transform feedback emulation on stages other than vertex.
{ // Those stages might produce more primitives, so it needs a way to "compact" the output after it is written.
Operand vertexCount = this.Load(StorageKind.StorageBuffer, Constants.TfeInfoBinding, Const(1));
for (int tfbIndex = 0; tfbIndex < Constants.TfeBuffersCount; tfbIndex++) if (!TranslatorContext.GpuAccessor.QueryHostSupportsTransformFeedback() &&
TranslatorContext.GpuAccessor.QueryTransformFeedbackEnabled() &&
TranslatorContext.Stage == ShaderStage.Vertex)
{
Operand vertexCount = this.Load(StorageKind.ConstantBuffer, SupportBuffer.Binding, Const((int)SupportBufferField.TfeVertexCount));
for (int tfbIndex = 0; tfbIndex < ResourceReservations.TfeBuffersCount; tfbIndex++)
{ {
var locations = TranslatorContext.GpuAccessor.QueryTransformFeedbackVaryingLocations(tfbIndex); var locations = TranslatorContext.GpuAccessor.QueryTransformFeedbackVaryingLocations(tfbIndex);
var stride = TranslatorContext.GpuAccessor.QueryTransformFeedbackStride(tfbIndex); var stride = TranslatorContext.GpuAccessor.QueryTransformFeedbackStride(tfbIndex);
Operand baseOffset = this.Load(StorageKind.StorageBuffer, Constants.TfeInfoBinding, Const(0), Const(tfbIndex)); Operand baseOffset = this.Load(StorageKind.ConstantBuffer, SupportBuffer.Binding, Const((int)SupportBufferField.TfeOffset), Const(tfbIndex));
Operand baseVertex = this.Load(StorageKind.Input, IoVariable.BaseVertex); Operand baseVertex = this.Load(StorageKind.Input, IoVariable.BaseVertex);
Operand baseInstance = this.Load(StorageKind.Input, IoVariable.BaseInstance); Operand baseInstance = this.Load(StorageKind.Input, IoVariable.BaseInstance);
Operand vertexIndex = this.Load(StorageKind.Input, IoVariable.VertexIndex); Operand vertexIndex = this.Load(StorageKind.Input, IoVariable.VertexIndex);
@ -200,7 +283,9 @@ namespace Ryujinx.Graphics.Shader.Translation
Operand offset = this.IAdd(baseOffset, Const(j)); Operand offset = this.IAdd(baseOffset, Const(j));
Operand value = Instructions.AttributeMap.GenerateAttributeLoad(this, null, location * 4, isOutput: true, isPerPatch: false); Operand value = Instructions.AttributeMap.GenerateAttributeLoad(this, null, location * 4, isOutput: true, isPerPatch: false);
this.Store(StorageKind.StorageBuffer, Constants.TfeBufferBaseBinding + tfbIndex, Const(0), offset, value); int binding = ResourceManager.Reservations.GetTfeBufferStorageBufferBinding(tfbIndex);
this.Store(StorageKind.StorageBuffer, binding, Const(0), offset, value);
} }
} }
} }
@ -225,16 +310,6 @@ namespace Ryujinx.Graphics.Shader.Translation
this.Store(StorageKind.Output, IoVariable.Position, null, Const(2), this.FPFusedMultiplyAdd(z, ConstF(0.5f), halfW)); this.Store(StorageKind.Output, IoVariable.Position, null, Const(2), this.FPFusedMultiplyAdd(z, ConstF(0.5f), halfW));
} }
if (TranslatorContext.Definitions.Stage != ShaderStage.Geometry && TranslatorContext.HasLayerInputAttribute)
{
int attrVecIndex = TranslatorContext.GpLayerInputAttribute >> 2;
int attrComponentIndex = TranslatorContext.GpLayerInputAttribute & 3;
Operand layer = this.Load(StorageKind.Output, IoVariable.UserDefined, null, Const(attrVecIndex), Const(attrComponentIndex));
this.Store(StorageKind.Output, IoVariable.Layer, null, layer);
}
} }
public void PrepareForVertexReturn(out Operand oldXLocal, out Operand oldYLocal, out Operand oldZLocal) public void PrepareForVertexReturn(out Operand oldXLocal, out Operand oldYLocal, out Operand oldZLocal)
@ -308,9 +383,30 @@ namespace Ryujinx.Graphics.Shader.Translation
if (TranslatorContext.Definitions.GpPassthrough && !TranslatorContext.GpuAccessor.QueryHostSupportsGeometryShaderPassthrough()) if (TranslatorContext.Definitions.GpPassthrough && !TranslatorContext.GpuAccessor.QueryHostSupportsGeometryShaderPassthrough())
{ {
int inputVertices = TranslatorContext.Definitions.InputTopology.ToInputVertices(); int inputStart, inputEnd, inputStep;
for (int primIndex = 0; primIndex < inputVertices; primIndex++) InputTopology topology = TranslatorContext.Definitions.InputTopology;
if (topology == InputTopology.LinesAdjacency)
{
inputStart = 1;
inputEnd = 3;
inputStep = 1;
}
else if (topology == InputTopology.TrianglesAdjacency)
{
inputStart = 0;
inputEnd = 6;
inputStep = 2;
}
else
{
inputStart = 0;
inputEnd = topology.ToInputVerticesNoAdjacency();
inputStep = 1;
}
for (int primIndex = inputStart; primIndex < inputEnd; primIndex += inputStep)
{ {
WritePositionOutput(primIndex); WritePositionOutput(primIndex);
@ -428,6 +524,65 @@ namespace Ryujinx.Graphics.Shader.Translation
} }
} }
if (VertexAsCompute)
{
if (TranslatorContext.Stage == ShaderStage.Vertex)
{
int vertexInfoCbBinding = ResourceManager.Reservations.VertexInfoConstantBufferBinding;
int vertexOutputSbBinding = ResourceManager.Reservations.VertexOutputStorageBufferBinding;
int stride = ResourceManager.Reservations.OutputSizePerInvocation;
Operand vertexCount = this.Load(StorageKind.ConstantBuffer, vertexInfoCbBinding, Const((int)VertexInfoBufferField.VertexCounts), Const(0));
Operand outputVertexOffset = this.Load(StorageKind.Input, IoVariable.GlobalId, Const(0));
Operand outputInstanceOffset = this.Load(StorageKind.Input, IoVariable.GlobalId, Const(1));
Operand outputBaseVertex = this.IMultiply(outputInstanceOffset, vertexCount);
Operand baseOffset = this.IMultiply(this.IAdd(outputBaseVertex, outputVertexOffset), Const(stride));
for (int offset = 0; offset < stride; offset++)
{
Operand vertexOffset = this.IAdd(baseOffset, Const(offset));
Operand value = this.Load(StorageKind.LocalMemory, ResourceManager.LocalVertexDataMemoryId, Const(offset));
this.Store(StorageKind.StorageBuffer, vertexOutputSbBinding, Const(0), vertexOffset, value);
}
}
else if (TranslatorContext.Stage == ShaderStage.Geometry)
{
Operand lblLoopHead = Label();
Operand lblExit = Label();
this.MarkLabel(lblLoopHead);
Operand writtenIndices = this.Load(StorageKind.LocalMemory, ResourceManager.LocalGeometryOutputIndexCountMemoryId);
int maxIndicesPerPrimitiveInvocation = TranslatorContext.Definitions.GetGeometryOutputIndexBufferStridePerInstance();
int maxIndicesPerPrimitive = maxIndicesPerPrimitiveInvocation * TranslatorContext.Definitions.ThreadsPerInputPrimitive;
this.BranchIfTrue(lblExit, this.ICompareGreaterOrEqualUnsigned(writtenIndices, Const(maxIndicesPerPrimitiveInvocation)));
int vertexInfoCbBinding = ResourceManager.Reservations.VertexInfoConstantBufferBinding;
Operand primitiveIndex = this.Load(StorageKind.Input, IoVariable.GlobalId, Const(0));
Operand instanceIndex = this.Load(StorageKind.Input, IoVariable.GlobalId, Const(1));
Operand invocationId = this.Load(StorageKind.Input, IoVariable.GlobalId, Const(2));
Operand vertexCount = this.Load(StorageKind.ConstantBuffer, vertexInfoCbBinding, Const((int)VertexInfoBufferField.VertexCounts), Const(0));
Operand primitiveId = this.IAdd(this.IMultiply(instanceIndex, vertexCount), primitiveIndex);
Operand ibOffset = this.IMultiply(primitiveId, Const(maxIndicesPerPrimitive));
ibOffset = this.IAdd(ibOffset, this.IMultiply(invocationId, Const(maxIndicesPerPrimitiveInvocation)));
ibOffset = this.IAdd(ibOffset, writtenIndices);
this.Store(StorageKind.StorageBuffer, ResourceManager.Reservations.GeometryIndexOutputStorageBufferBinding, Const(0), ibOffset, Const(-1));
this.Store(StorageKind.LocalMemory, ResourceManager.LocalGeometryOutputIndexCountMemoryId, this.IAdd(writtenIndices, Const(1)));
this.Branch(lblLoopHead);
this.MarkLabel(lblExit);
}
}
return true; return true;
} }

View File

@ -831,6 +831,11 @@ namespace Ryujinx.Graphics.Shader.Translation
return context.Add(Instruction.Store, storageKind, null, e0, e1, value); return context.Add(Instruction.Store, storageKind, null, e0, e1, value);
} }
public static Operand Store(this EmitterContext context, StorageKind storageKind, int binding, Operand value)
{
return context.Add(Instruction.Store, storageKind, null, Const(binding), value);
}
public static Operand Store(this EmitterContext context, StorageKind storageKind, int binding, Operand e0, Operand value) public static Operand Store(this EmitterContext context, StorageKind storageKind, int binding, Operand e0, Operand value)
{ {
return context.Add(Instruction.Store, storageKind, null, Const(binding), e0, value); return context.Add(Instruction.Store, storageKind, null, Const(binding), e0, value);

View File

@ -19,8 +19,12 @@ namespace Ryujinx.Graphics.Shader.Translation
DrawParameters = 1 << 4, DrawParameters = 1 << 4,
RtLayer = 1 << 5, RtLayer = 1 << 5,
Shuffle = 1 << 6, Shuffle = 1 << 6,
ViewportIndex = 1 << 7,
ViewportMask = 1 << 8,
FixedFuncAttr = 1 << 9, FixedFuncAttr = 1 << 9,
LocalMemory = 1 << 10, LocalMemory = 1 << 10,
SharedMemory = 1 << 11, SharedMemory = 1 << 11,
Store = 1 << 12,
VtgAsCompute = 1 << 13,
} }
} }

View File

@ -0,0 +1,28 @@
namespace Ryujinx.Graphics.Shader.Translation
{
readonly struct IoUsage
{
private readonly FeatureFlags _usedFeatures;
public readonly bool UsesRtLayer => _usedFeatures.HasFlag(FeatureFlags.RtLayer);
public readonly bool UsesViewportIndex => _usedFeatures.HasFlag(FeatureFlags.ViewportIndex);
public readonly bool UsesViewportMask => _usedFeatures.HasFlag(FeatureFlags.ViewportMask);
public readonly byte ClipDistancesWritten { get; }
public readonly int UserDefinedMap { get; }
public IoUsage(FeatureFlags usedFeatures, byte clipDistancesWritten, int userDefinedMap)
{
_usedFeatures = usedFeatures;
ClipDistancesWritten = clipDistancesWritten;
UserDefinedMap = userDefinedMap;
}
public readonly IoUsage Combine(IoUsage other)
{
return new IoUsage(
_usedFeatures | other._usedFeatures,
(byte)(ClipDistancesWritten | other.ClipDistancesWritten),
UserDefinedMap | other.UserDefinedMap);
}
}
}

View File

@ -48,12 +48,22 @@ namespace Ryujinx.Graphics.Shader.Translation
public int LocalMemoryId { get; private set; } public int LocalMemoryId { get; private set; }
public int SharedMemoryId { get; private set; } public int SharedMemoryId { get; private set; }
public int LocalVertexDataMemoryId { get; private set; }
public int LocalTopologyRemapMemoryId { get; private set; }
public int LocalVertexIndexVertexRateMemoryId { get; private set; }
public int LocalVertexIndexInstanceRateMemoryId { get; private set; }
public int LocalGeometryOutputVertexCountMemoryId { get; private set; }
public int LocalGeometryOutputIndexCountMemoryId { get; private set; }
public ShaderProperties Properties { get; } public ShaderProperties Properties { get; }
public ResourceManager(ShaderStage stage, IGpuAccessor gpuAccessor) public ResourceReservations Reservations { get; }
public ResourceManager(ShaderStage stage, IGpuAccessor gpuAccessor, ResourceReservations reservations = null)
{ {
_gpuAccessor = gpuAccessor; _gpuAccessor = gpuAccessor;
Properties = new(); Properties = new();
Reservations = reservations;
_stage = stage; _stage = stage;
_stagePrefix = GetShaderStagePrefix(stage); _stagePrefix = GetShaderStagePrefix(stage);
@ -114,6 +124,29 @@ namespace Ryujinx.Graphics.Shader.Translation
} }
} }
public void SetVertexAsComputeLocalMemories(ShaderStage stage, InputTopology inputTopology)
{
LocalVertexDataMemoryId = AddMemoryDefinition("local_vertex_data", AggregateType.Array | AggregateType.FP32, Reservations.OutputSizePerInvocation);
if (stage == ShaderStage.Vertex)
{
LocalVertexIndexVertexRateMemoryId = AddMemoryDefinition("local_vertex_index_vr", AggregateType.U32);
LocalVertexIndexInstanceRateMemoryId = AddMemoryDefinition("local_vertex_index_ir", AggregateType.U32);
}
else if (stage == ShaderStage.Geometry)
{
LocalTopologyRemapMemoryId = AddMemoryDefinition("local_topology_remap", AggregateType.Array | AggregateType.U32, inputTopology.ToInputVertices());
LocalGeometryOutputVertexCountMemoryId = AddMemoryDefinition("local_geometry_output_vertex", AggregateType.U32);
LocalGeometryOutputIndexCountMemoryId = AddMemoryDefinition("local_geometry_output_index", AggregateType.U32);
}
}
private int AddMemoryDefinition(string name, AggregateType type, int arrayLength = 1)
{
return Properties.AddLocalMemory(new MemoryDefinition(name, type, arrayLength));
}
public int GetConstantBufferBinding(int slot) public int GetConstantBufferBinding(int slot)
{ {
int binding = _cbSlotToBindingMap[slot]; int binding = _cbSlotToBindingMap[slot];
@ -465,17 +498,22 @@ namespace Ryujinx.Graphics.Shader.Translation
return descriptors; return descriptors;
} }
public (int, int) GetCbufSlotAndHandleForTexture(int binding) public bool TryGetCbufSlotAndHandleForTexture(int binding, out int cbufSlot, out int handle)
{ {
foreach ((TextureInfo info, TextureMeta meta) in _usedTextures) foreach ((TextureInfo info, TextureMeta meta) in _usedTextures)
{ {
if (meta.Binding == binding) if (meta.Binding == binding)
{ {
return (info.CbufSlot, info.Handle); cbufSlot = info.CbufSlot;
handle = info.Handle;
return true;
} }
} }
throw new ArgumentException($"Binding {binding} is invalid."); cbufSlot = 0;
handle = 0;
return false;
} }
private static int FindDescriptorIndex(TextureDescriptor[] array, int binding) private static int FindDescriptorIndex(TextureDescriptor[] array, int binding)

View File

@ -0,0 +1,186 @@
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using Ryujinx.Graphics.Shader.StructuredIr;
using System.Collections.Generic;
using System.Numerics;
namespace Ryujinx.Graphics.Shader.Translation
{
public class ResourceReservations
{
public const int TfeBuffersCount = 4;
public const int MaxVertexBufferTextures = 32;
public int VertexInfoConstantBufferBinding { get; }
public int VertexOutputStorageBufferBinding { get; }
public int GeometryVertexOutputStorageBufferBinding { get; }
public int GeometryIndexOutputStorageBufferBinding { get; }
public int IndexBufferTextureBinding { get; }
public int TopologyRemapBufferTextureBinding { get; }
public int ReservedConstantBuffers { get; }
public int ReservedStorageBuffers { get; }
public int ReservedTextures { get; }
public int ReservedImages { get; }
public int InputSizePerInvocation { get; }
public int OutputSizePerInvocation { get; }
public int OutputSizeInBytesPerInvocation => OutputSizePerInvocation * sizeof(uint);
private readonly int _tfeBufferSbBaseBinding;
private readonly int _vertexBufferTextureBaseBinding;
private readonly Dictionary<IoDefinition, int> _offsets;
internal IReadOnlyDictionary<IoDefinition, int> Offsets => _offsets;
internal ResourceReservations(bool isTransformFeedbackEmulated, bool vertexAsCompute)
{
// All stages reserves the first constant buffer binding for the support buffer.
ReservedConstantBuffers = 1;
ReservedStorageBuffers = 0;
ReservedTextures = 0;
ReservedImages = 0;
if (isTransformFeedbackEmulated)
{
// Transform feedback emulation currently always uses 4 storage buffers.
_tfeBufferSbBaseBinding = ReservedStorageBuffers;
ReservedStorageBuffers = TfeBuffersCount;
}
if (vertexAsCompute)
{
// One constant buffer reserved for vertex related state.
VertexInfoConstantBufferBinding = ReservedConstantBuffers++;
// One storage buffer for the output vertex data.
VertexOutputStorageBufferBinding = ReservedStorageBuffers++;
// One storage buffer for the output geometry vertex data.
GeometryVertexOutputStorageBufferBinding = ReservedStorageBuffers++;
// One storage buffer for the output geometry index data.
GeometryIndexOutputStorageBufferBinding = ReservedStorageBuffers++;
// Enough textures reserved for all vertex attributes, plus the index buffer.
IndexBufferTextureBinding = ReservedTextures;
TopologyRemapBufferTextureBinding = ReservedTextures + 1;
_vertexBufferTextureBaseBinding = ReservedTextures + 2;
ReservedTextures += 2 + MaxVertexBufferTextures;
}
}
internal ResourceReservations(
IGpuAccessor gpuAccessor,
bool isTransformFeedbackEmulated,
bool vertexAsCompute,
IoUsage? vacInput,
IoUsage vacOutput) : this(isTransformFeedbackEmulated, vertexAsCompute)
{
if (vertexAsCompute)
{
_offsets = new();
if (vacInput.HasValue)
{
InputSizePerInvocation = FillIoOffsetMap(gpuAccessor, StorageKind.Input, vacInput.Value);
}
OutputSizePerInvocation = FillIoOffsetMap(gpuAccessor, StorageKind.Output, vacOutput);
}
}
private int FillIoOffsetMap(IGpuAccessor gpuAccessor, StorageKind storageKind, IoUsage vacUsage)
{
int offset = 0;
for (int c = 0; c < 4; c++)
{
_offsets.Add(new IoDefinition(storageKind, IoVariable.Position, 0, c), offset++);
}
_offsets.Add(new IoDefinition(storageKind, IoVariable.PointSize), offset++);
int clipDistancesWrittenMap = vacUsage.ClipDistancesWritten;
while (clipDistancesWrittenMap != 0)
{
int index = BitOperations.TrailingZeroCount(clipDistancesWrittenMap);
_offsets.Add(new IoDefinition(storageKind, IoVariable.ClipDistance, 0, index), offset++);
clipDistancesWrittenMap &= ~(1 << index);
}
if (vacUsage.UsesRtLayer)
{
_offsets.Add(new IoDefinition(storageKind, IoVariable.Layer), offset++);
}
if (vacUsage.UsesViewportIndex && gpuAccessor.QueryHostSupportsViewportIndexVertexTessellation())
{
_offsets.Add(new IoDefinition(storageKind, IoVariable.VertexIndex), offset++);
}
if (vacUsage.UsesViewportMask && gpuAccessor.QueryHostSupportsViewportMask())
{
_offsets.Add(new IoDefinition(storageKind, IoVariable.ViewportMask), offset++);
}
int usedDefinedMap = vacUsage.UserDefinedMap;
while (usedDefinedMap != 0)
{
int location = BitOperations.TrailingZeroCount(usedDefinedMap);
for (int c = 0; c < 4; c++)
{
_offsets.Add(new IoDefinition(storageKind, IoVariable.UserDefined, location, c), offset++);
}
usedDefinedMap &= ~(1 << location);
}
return offset;
}
internal static bool IsVectorOrArrayVariable(IoVariable variable)
{
return variable switch
{
IoVariable.ClipDistance or
IoVariable.Position => true,
_ => false,
};
}
public int GetTfeBufferStorageBufferBinding(int bufferIndex)
{
return _tfeBufferSbBaseBinding + bufferIndex;
}
public int GetVertexBufferTextureBinding(int vaLocation)
{
return _vertexBufferTextureBaseBinding + vaLocation;
}
internal bool TryGetOffset(StorageKind storageKind, int location, int component, out int offset)
{
return _offsets.TryGetValue(new IoDefinition(storageKind, IoVariable.UserDefined, location, component), out offset);
}
internal bool TryGetOffset(StorageKind storageKind, IoVariable ioVariable, int location, int component, out int offset)
{
return _offsets.TryGetValue(new IoDefinition(storageKind, ioVariable, location, component), out offset);
}
internal bool TryGetOffset(StorageKind storageKind, IoVariable ioVariable, int component, out int offset)
{
return _offsets.TryGetValue(new IoDefinition(storageKind, ioVariable, 0, component), out offset);
}
internal bool TryGetOffset(StorageKind storageKind, IoVariable ioVariable, out int offset)
{
return _offsets.TryGetValue(new IoDefinition(storageKind, ioVariable, 0, 0), out offset);
}
}
}

View File

@ -32,7 +32,7 @@ namespace Ryujinx.Graphics.Shader.Translation
public bool GpPassthrough { get; } public bool GpPassthrough { get; }
public bool LastInVertexPipeline { get; set; } public bool LastInVertexPipeline { get; set; }
public int ThreadsPerInputPrimitive { get; } public int ThreadsPerInputPrimitive { get; private set; }
public InputTopology InputTopology => _graphicsState.Topology; public InputTopology InputTopology => _graphicsState.Topology;
public OutputTopology OutputTopology { get; } public OutputTopology OutputTopology { get; }
@ -97,9 +97,14 @@ namespace Ryujinx.Graphics.Shader.Translation
private readonly Dictionary<TransformFeedbackVariable, TransformFeedbackOutput> _transformFeedbackDefinitions; private readonly Dictionary<TransformFeedbackVariable, TransformFeedbackOutput> _transformFeedbackDefinitions;
public ShaderDefinitions(ShaderStage stage) public ShaderDefinitions(ShaderStage stage, ulong transformFeedbackVecMap, TransformFeedbackOutput[] transformFeedbackOutputs)
{ {
Stage = stage; Stage = stage;
TransformFeedbackEnabled = transformFeedbackOutputs != null;
_transformFeedbackOutputs = transformFeedbackOutputs;
_transformFeedbackDefinitions = new();
PopulateTransformFeedbackDefinitions(transformFeedbackVecMap, transformFeedbackOutputs);
} }
public ShaderDefinitions( public ShaderDefinitions(
@ -142,7 +147,6 @@ namespace Ryujinx.Graphics.Shader.Translation
bool omapSampleMask, bool omapSampleMask,
bool omapDepth, bool omapDepth,
bool supportsScaledVertexFormats, bool supportsScaledVertexFormats,
bool transformFeedbackEnabled,
ulong transformFeedbackVecMap, ulong transformFeedbackVecMap,
TransformFeedbackOutput[] transformFeedbackOutputs) TransformFeedbackOutput[] transformFeedbackOutputs)
{ {
@ -151,17 +155,22 @@ namespace Ryujinx.Graphics.Shader.Translation
GpPassthrough = gpPassthrough; GpPassthrough = gpPassthrough;
ThreadsPerInputPrimitive = threadsPerInputPrimitive; ThreadsPerInputPrimitive = threadsPerInputPrimitive;
OutputTopology = outputTopology; OutputTopology = outputTopology;
MaxOutputVertices = maxOutputVertices; MaxOutputVertices = gpPassthrough ? graphicsState.Topology.ToInputVerticesNoAdjacency() : maxOutputVertices;
ImapTypes = imapTypes; ImapTypes = imapTypes;
OmapTargets = omapTargets; OmapTargets = omapTargets;
OmapSampleMask = omapSampleMask; OmapSampleMask = omapSampleMask;
OmapDepth = omapDepth; OmapDepth = omapDepth;
LastInVertexPipeline = stage < ShaderStage.Fragment; LastInVertexPipeline = stage < ShaderStage.Fragment;
SupportsScaledVertexFormats = supportsScaledVertexFormats; SupportsScaledVertexFormats = supportsScaledVertexFormats;
TransformFeedbackEnabled = transformFeedbackEnabled; TransformFeedbackEnabled = transformFeedbackOutputs != null;
_transformFeedbackOutputs = transformFeedbackOutputs; _transformFeedbackOutputs = transformFeedbackOutputs;
_transformFeedbackDefinitions = new(); _transformFeedbackDefinitions = new();
PopulateTransformFeedbackDefinitions(transformFeedbackVecMap, transformFeedbackOutputs);
}
private void PopulateTransformFeedbackDefinitions(ulong transformFeedbackVecMap, TransformFeedbackOutput[] transformFeedbackOutputs)
{
while (transformFeedbackVecMap != 0) while (transformFeedbackVecMap != 0)
{ {
int vecIndex = BitOperations.TrailingZeroCount(transformFeedbackVecMap); int vecIndex = BitOperations.TrailingZeroCount(transformFeedbackVecMap);
@ -200,16 +209,6 @@ namespace Ryujinx.Graphics.Shader.Translation
OaIndexing = true; OaIndexing = true;
} }
public TransformFeedbackOutput[] GetTransformFeedbackOutputs()
{
if (!HasTransformFeedbackOutputs())
{
return null;
}
return _transformFeedbackOutputs;
}
public bool TryGetTransformFeedbackOutput(IoVariable ioVariable, int location, int component, out TransformFeedbackOutput transformFeedbackOutput) public bool TryGetTransformFeedbackOutput(IoVariable ioVariable, int location, int component, out TransformFeedbackOutput transformFeedbackOutput)
{ {
if (!HasTransformFeedbackOutputs()) if (!HasTransformFeedbackOutputs())
@ -320,5 +319,35 @@ namespace Ryujinx.Graphics.Shader.Translation
{ {
return _graphicsState.AttributeTypes[location]; return _graphicsState.AttributeTypes[location];
} }
public bool IsAttributeSint(int location)
{
return (_graphicsState.AttributeTypes[location] & ~AttributeType.AnyPacked) == AttributeType.Sint;
}
public bool IsAttributePacked(int location)
{
return _graphicsState.AttributeTypes[location].HasFlag(AttributeType.Packed);
}
public bool IsAttributePackedRgb10A2Signed(int location)
{
return _graphicsState.AttributeTypes[location].HasFlag(AttributeType.PackedRgb10A2Signed);
}
public int GetGeometryOutputIndexBufferStridePerInstance()
{
return MaxOutputVertices + OutputTopology switch
{
OutputTopology.LineStrip => MaxOutputVertices / 2,
OutputTopology.TriangleStrip => MaxOutputVertices / 3,
_ => MaxOutputVertices,
};
}
public int GetGeometryOutputIndexBufferStride()
{
return GetGeometryOutputIndexBufferStridePerInstance() * ThreadsPerInputPrimitive;
}
} }
} }

View File

@ -1,187 +0,0 @@
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using System.Collections.Generic;
namespace Ryujinx.Graphics.Shader.Translation
{
static class ShaderIdentifier
{
public static ShaderIdentification Identify(
IReadOnlyList<Function> functions,
IGpuAccessor gpuAccessor,
ShaderStage stage,
InputTopology inputTopology,
out int layerInputAttr)
{
if (stage == ShaderStage.Geometry &&
inputTopology == InputTopology.Triangles &&
!gpuAccessor.QueryHostSupportsGeometryShader() &&
IsLayerPassthroughGeometryShader(functions, out layerInputAttr))
{
return ShaderIdentification.GeometryLayerPassthrough;
}
layerInputAttr = 0;
return ShaderIdentification.None;
}
private static bool IsLayerPassthroughGeometryShader(IReadOnlyList<Function> functions, out int layerInputAttr)
{
bool writesLayer = false;
layerInputAttr = 0;
if (functions.Count != 1)
{
return false;
}
int verticesCount = 0;
int totalVerticesCount = 0;
foreach (BasicBlock block in functions[0].Blocks)
{
// We are not expecting loops or any complex control flow here, so fail in those cases.
if (block.Branch != null && block.Branch.Index <= block.Index)
{
return false;
}
foreach (INode node in block.Operations)
{
if (node is not Operation operation)
{
continue;
}
if (IsResourceWrite(operation.Inst, operation.StorageKind))
{
return false;
}
if (operation.Inst == Instruction.Store && operation.StorageKind == StorageKind.Output)
{
Operand src = operation.GetSource(operation.SourcesCount - 1);
Operation srcAttributeAsgOp = null;
if (src.Type == OperandType.LocalVariable &&
src.AsgOp is Operation asgOp &&
asgOp.Inst == Instruction.Load &&
asgOp.StorageKind.IsInputOrOutput())
{
if (asgOp.StorageKind != StorageKind.Input)
{
return false;
}
srcAttributeAsgOp = asgOp;
}
if (srcAttributeAsgOp != null)
{
IoVariable dstAttribute = (IoVariable)operation.GetSource(0).Value;
IoVariable srcAttribute = (IoVariable)srcAttributeAsgOp.GetSource(0).Value;
if (dstAttribute == IoVariable.Layer && srcAttribute == IoVariable.UserDefined)
{
if (srcAttributeAsgOp.SourcesCount != 4)
{
return false;
}
writesLayer = true;
layerInputAttr = srcAttributeAsgOp.GetSource(1).Value * 4 + srcAttributeAsgOp.GetSource(3).Value;
}
else
{
if (dstAttribute != srcAttribute)
{
return false;
}
int inputsCount = operation.SourcesCount - 2;
if (dstAttribute == IoVariable.UserDefined)
{
if (operation.GetSource(1).Value != srcAttributeAsgOp.GetSource(1).Value)
{
return false;
}
inputsCount--;
}
for (int i = 0; i < inputsCount; i++)
{
int dstIndex = operation.SourcesCount - 2 - i;
int srcIndex = srcAttributeAsgOp.SourcesCount - 1 - i;
if ((dstIndex | srcIndex) < 0)
{
return false;
}
if (operation.GetSource(dstIndex).Type != OperandType.Constant ||
srcAttributeAsgOp.GetSource(srcIndex).Type != OperandType.Constant ||
operation.GetSource(dstIndex).Value != srcAttributeAsgOp.GetSource(srcIndex).Value)
{
return false;
}
}
}
}
else if (src.Type == OperandType.Constant)
{
int dstComponent = operation.GetSource(operation.SourcesCount - 2).Value;
float expectedValue = dstComponent == 3 ? 1f : 0f;
if (src.AsFloat() != expectedValue)
{
return false;
}
}
else
{
return false;
}
}
else if (operation.Inst == Instruction.EmitVertex)
{
verticesCount++;
}
else if (operation.Inst == Instruction.EndPrimitive)
{
totalVerticesCount += verticesCount;
verticesCount = 0;
}
}
}
return totalVerticesCount + verticesCount == 3 && writesLayer;
}
private static bool IsResourceWrite(Instruction inst, StorageKind storageKind)
{
switch (inst)
{
case Instruction.AtomicAdd:
case Instruction.AtomicAnd:
case Instruction.AtomicCompareAndSwap:
case Instruction.AtomicMaxS32:
case Instruction.AtomicMaxU32:
case Instruction.AtomicMinS32:
case Instruction.AtomicMinU32:
case Instruction.AtomicOr:
case Instruction.AtomicSwap:
case Instruction.AtomicXor:
case Instruction.ImageAtomic:
case Instruction.ImageStore:
return true;
case Instruction.Store:
return storageKind == StorageKind.StorageBuffer ||
storageKind == StorageKind.SharedMemory ||
storageKind == StorageKind.LocalMemory;
}
return false;
}
}
}

View File

@ -6,6 +6,7 @@ namespace Ryujinx.Graphics.Shader.Translation
{ {
public readonly HelperFunctionManager Hfm; public readonly HelperFunctionManager Hfm;
public readonly BasicBlock[] Blocks; public readonly BasicBlock[] Blocks;
public readonly ShaderDefinitions Definitions;
public readonly ResourceManager ResourceManager; public readonly ResourceManager ResourceManager;
public readonly IGpuAccessor GpuAccessor; public readonly IGpuAccessor GpuAccessor;
public readonly TargetLanguage TargetLanguage; public readonly TargetLanguage TargetLanguage;
@ -15,6 +16,7 @@ namespace Ryujinx.Graphics.Shader.Translation
public TransformContext( public TransformContext(
HelperFunctionManager hfm, HelperFunctionManager hfm,
BasicBlock[] blocks, BasicBlock[] blocks,
ShaderDefinitions definitions,
ResourceManager resourceManager, ResourceManager resourceManager,
IGpuAccessor gpuAccessor, IGpuAccessor gpuAccessor,
TargetLanguage targetLanguage, TargetLanguage targetLanguage,
@ -23,6 +25,7 @@ namespace Ryujinx.Graphics.Shader.Translation
{ {
Hfm = hfm; Hfm = hfm;
Blocks = blocks; Blocks = blocks;
Definitions = definitions;
ResourceManager = resourceManager; ResourceManager = resourceManager;
GpuAccessor = gpuAccessor; GpuAccessor = gpuAccessor;
TargetLanguage = targetLanguage; TargetLanguage = targetLanguage;

View File

@ -0,0 +1,378 @@
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using Ryujinx.Graphics.Shader.Translation.Optimizations;
using System.Collections.Generic;
using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
namespace Ryujinx.Graphics.Shader.Translation.Transforms
{
class GeometryToCompute : ITransformPass
{
public static bool IsEnabled(IGpuAccessor gpuAccessor, ShaderStage stage, TargetLanguage targetLanguage, FeatureFlags usedFeatures)
{
return usedFeatures.HasFlag(FeatureFlags.VtgAsCompute);
}
public static LinkedListNode<INode> RunPass(TransformContext context, LinkedListNode<INode> node)
{
if (context.Definitions.Stage != ShaderStage.Geometry)
{
return node;
}
Operation operation = (Operation)node.Value;
LinkedListNode<INode> newNode = node;
switch (operation.Inst)
{
case Instruction.EmitVertex:
newNode = GenerateEmitVertex(context.Definitions, context.ResourceManager, node);
break;
case Instruction.EndPrimitive:
newNode = GenerateEndPrimitive(context.Definitions, context.ResourceManager, node);
break;
case Instruction.Load:
if (operation.StorageKind == StorageKind.Input)
{
IoVariable ioVariable = (IoVariable)operation.GetSource(0).Value;
if (TryGetOffset(context.ResourceManager, operation, StorageKind.Input, out int inputOffset))
{
Operand primVertex = ioVariable == IoVariable.UserDefined
? operation.GetSource(2)
: operation.GetSource(1);
Operand vertexElemOffset = GenerateVertexOffset(context.ResourceManager, node, inputOffset, primVertex);
newNode = node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.StorageBuffer,
operation.Dest,
new[] { Const(context.ResourceManager.Reservations.VertexOutputStorageBufferBinding), Const(0), vertexElemOffset }));
}
else
{
switch (ioVariable)
{
case IoVariable.InvocationId:
newNode = GenerateInvocationId(node, operation.Dest);
break;
case IoVariable.PrimitiveId:
newNode = GeneratePrimitiveId(context.ResourceManager, node, operation.Dest);
break;
case IoVariable.GlobalId:
case IoVariable.SubgroupEqMask:
case IoVariable.SubgroupGeMask:
case IoVariable.SubgroupGtMask:
case IoVariable.SubgroupLaneId:
case IoVariable.SubgroupLeMask:
case IoVariable.SubgroupLtMask:
// Those are valid or expected for geometry shaders.
break;
default:
context.GpuAccessor.Log($"Invalid input \"{ioVariable}\".");
break;
}
}
}
else if (operation.StorageKind == StorageKind.Output)
{
if (TryGetOffset(context.ResourceManager, operation, StorageKind.Output, out int outputOffset))
{
newNode = node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.LocalMemory,
operation.Dest,
new[] { Const(context.ResourceManager.LocalVertexDataMemoryId), Const(outputOffset) }));
}
else
{
context.GpuAccessor.Log($"Invalid output \"{(IoVariable)operation.GetSource(0).Value}\".");
}
}
break;
case Instruction.Store:
if (operation.StorageKind == StorageKind.Output)
{
if (TryGetOffset(context.ResourceManager, operation, StorageKind.Output, out int outputOffset))
{
Operand value = operation.GetSource(operation.SourcesCount - 1);
newNode = node.List.AddBefore(node, new Operation(
Instruction.Store,
StorageKind.LocalMemory,
(Operand)null,
new[] { Const(context.ResourceManager.LocalVertexDataMemoryId), Const(outputOffset), value }));
}
else
{
context.GpuAccessor.Log($"Invalid output \"{(IoVariable)operation.GetSource(0).Value}\".");
}
}
break;
}
if (newNode != node)
{
Utils.DeleteNode(node, operation);
}
return newNode;
}
private static LinkedListNode<INode> GenerateEmitVertex(ShaderDefinitions definitions, ResourceManager resourceManager, LinkedListNode<INode> node)
{
int vbOutputBinding = resourceManager.Reservations.GeometryVertexOutputStorageBufferBinding;
int ibOutputBinding = resourceManager.Reservations.GeometryIndexOutputStorageBufferBinding;
int stride = resourceManager.Reservations.OutputSizePerInvocation;
Operand outputPrimVertex = IncrementLocalMemory(node, resourceManager.LocalGeometryOutputVertexCountMemoryId);
Operand baseVertexOffset = GenerateBaseOffset(
resourceManager,
node,
definitions.MaxOutputVertices * definitions.ThreadsPerInputPrimitive,
definitions.ThreadsPerInputPrimitive);
Operand outputBaseVertex = Local();
node.List.AddBefore(node, new Operation(Instruction.Add, outputBaseVertex, new[] { baseVertexOffset, outputPrimVertex }));
Operand outputPrimIndex = IncrementLocalMemory(node, resourceManager.LocalGeometryOutputIndexCountMemoryId);
Operand baseIndexOffset = GenerateBaseOffset(
resourceManager,
node,
definitions.GetGeometryOutputIndexBufferStride(),
definitions.ThreadsPerInputPrimitive);
Operand outputBaseIndex = Local();
node.List.AddBefore(node, new Operation(Instruction.Add, outputBaseIndex, new[] { baseIndexOffset, outputPrimIndex }));
node.List.AddBefore(node, new Operation(
Instruction.Store,
StorageKind.StorageBuffer,
null,
new[] { Const(ibOutputBinding), Const(0), outputBaseIndex, outputBaseVertex }));
Operand baseOffset = Local();
node.List.AddBefore(node, new Operation(Instruction.Multiply, baseOffset, new[] { outputBaseVertex, Const(stride) }));
LinkedListNode<INode> newNode = node;
for (int offset = 0; offset < stride; offset++)
{
Operand vertexOffset;
if (offset > 0)
{
vertexOffset = Local();
node.List.AddBefore(node, new Operation(Instruction.Add, vertexOffset, new[] { baseOffset, Const(offset) }));
}
else
{
vertexOffset = baseOffset;
}
Operand value = Local();
node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.LocalMemory,
value,
new[] { Const(resourceManager.LocalVertexDataMemoryId), Const(offset) }));
newNode = node.List.AddBefore(node, new Operation(
Instruction.Store,
StorageKind.StorageBuffer,
null,
new[] { Const(vbOutputBinding), Const(0), vertexOffset, value }));
}
return newNode;
}
private static LinkedListNode<INode> GenerateEndPrimitive(ShaderDefinitions definitions, ResourceManager resourceManager, LinkedListNode<INode> node)
{
int ibOutputBinding = resourceManager.Reservations.GeometryIndexOutputStorageBufferBinding;
Operand outputPrimIndex = IncrementLocalMemory(node, resourceManager.LocalGeometryOutputIndexCountMemoryId);
Operand baseIndexOffset = GenerateBaseOffset(
resourceManager,
node,
definitions.GetGeometryOutputIndexBufferStride(),
definitions.ThreadsPerInputPrimitive);
Operand outputBaseIndex = Local();
node.List.AddBefore(node, new Operation(Instruction.Add, outputBaseIndex, new[] { baseIndexOffset, outputPrimIndex }));
return node.List.AddBefore(node, new Operation(
Instruction.Store,
StorageKind.StorageBuffer,
null,
new[] { Const(ibOutputBinding), Const(0), outputBaseIndex, Const(-1) }));
}
private static Operand GenerateBaseOffset(ResourceManager resourceManager, LinkedListNode<INode> node, int stride, int threadsPerInputPrimitive)
{
Operand primitiveId = Local();
GeneratePrimitiveId(resourceManager, node, primitiveId);
Operand baseOffset = Local();
node.List.AddBefore(node, new Operation(Instruction.Multiply, baseOffset, new[] { primitiveId, Const(stride) }));
Operand invocationId = Local();
GenerateInvocationId(node, invocationId);
Operand invocationOffset = Local();
node.List.AddBefore(node, new Operation(Instruction.Multiply, invocationOffset, new[] { invocationId, Const(stride / threadsPerInputPrimitive) }));
Operand combinedOffset = Local();
node.List.AddBefore(node, new Operation(Instruction.Add, combinedOffset, new[] { baseOffset, invocationOffset }));
return combinedOffset;
}
private static Operand IncrementLocalMemory(LinkedListNode<INode> node, int memoryId)
{
Operand oldValue = Local();
node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.LocalMemory,
oldValue,
new[] { Const(memoryId) }));
Operand newValue = Local();
node.List.AddBefore(node, new Operation(Instruction.Add, newValue, new[] { oldValue, Const(1) }));
node.List.AddBefore(node, new Operation(Instruction.Store, StorageKind.LocalMemory, null, new[] { Const(memoryId), newValue }));
return oldValue;
}
private static Operand GenerateVertexOffset(
ResourceManager resourceManager,
LinkedListNode<INode> node,
int elementOffset,
Operand primVertex)
{
int vertexInfoCbBinding = resourceManager.Reservations.VertexInfoConstantBufferBinding;
Operand vertexCount = Local();
node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.ConstantBuffer,
vertexCount,
new[] { Const(vertexInfoCbBinding), Const((int)VertexInfoBufferField.VertexCounts), Const(0) }));
Operand primInputVertex = Local();
node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.LocalMemory,
primInputVertex,
new[] { Const(resourceManager.LocalTopologyRemapMemoryId), primVertex }));
Operand instanceIndex = Local();
node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.Input,
instanceIndex,
new[] { Const((int)IoVariable.GlobalId), Const(1) }));
Operand baseVertex = Local();
node.List.AddBefore(node, new Operation(Instruction.Multiply, baseVertex, new[] { instanceIndex, vertexCount }));
Operand vertexIndex = Local();
node.List.AddBefore(node, new Operation(Instruction.Add, vertexIndex, new[] { baseVertex, primInputVertex }));
Operand vertexBaseOffset = Local();
node.List.AddBefore(node, new Operation(
Instruction.Multiply,
vertexBaseOffset,
new[] { vertexIndex, Const(resourceManager.Reservations.InputSizePerInvocation) }));
Operand vertexElemOffset;
if (elementOffset != 0)
{
vertexElemOffset = Local();
node.List.AddBefore(node, new Operation(Instruction.Add, vertexElemOffset, new[] { vertexBaseOffset, Const(elementOffset) }));
}
else
{
vertexElemOffset = vertexBaseOffset;
}
return vertexElemOffset;
}
private static LinkedListNode<INode> GeneratePrimitiveId(ResourceManager resourceManager, LinkedListNode<INode> node, Operand dest)
{
int vertexInfoCbBinding = resourceManager.Reservations.VertexInfoConstantBufferBinding;
Operand vertexCount = Local();
node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.ConstantBuffer,
vertexCount,
new[] { Const(vertexInfoCbBinding), Const((int)VertexInfoBufferField.VertexCounts), Const(0) }));
Operand vertexIndex = Local();
node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.Input,
vertexIndex,
new[] { Const((int)IoVariable.GlobalId), Const(0) }));
Operand instanceIndex = Local();
node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.Input,
instanceIndex,
new[] { Const((int)IoVariable.GlobalId), Const(1) }));
Operand baseVertex = Local();
node.List.AddBefore(node, new Operation(Instruction.Multiply, baseVertex, new[] { instanceIndex, vertexCount }));
return node.List.AddBefore(node, new Operation(Instruction.Add, dest, new[] { baseVertex, vertexIndex }));
}
private static LinkedListNode<INode> GenerateInvocationId(LinkedListNode<INode> node, Operand dest)
{
return node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.Input,
dest,
new[] { Const((int)IoVariable.GlobalId), Const(2) }));
}
private static bool TryGetOffset(ResourceManager resourceManager, Operation operation, StorageKind storageKind, out int outputOffset)
{
bool isStore = operation.Inst == Instruction.Store;
IoVariable ioVariable = (IoVariable)operation.GetSource(0).Value;
bool isValidOutput;
if (ioVariable == IoVariable.UserDefined)
{
int lastIndex = operation.SourcesCount - (isStore ? 2 : 1);
int location = operation.GetSource(1).Value;
int component = operation.GetSource(lastIndex).Value;
isValidOutput = resourceManager.Reservations.TryGetOffset(storageKind, location, component, out outputOffset);
}
else
{
if (ResourceReservations.IsVectorOrArrayVariable(ioVariable))
{
int component = operation.GetSource(operation.SourcesCount - (isStore ? 2 : 1)).Value;
isValidOutput = resourceManager.Reservations.TryGetOffset(storageKind, ioVariable, component, out outputOffset);
}
else
{
isValidOutput = resourceManager.Reservations.TryGetOffset(storageKind, ioVariable, out outputOffset);
}
}
return isValidOutput;
}
}
}

View File

@ -153,15 +153,13 @@ namespace Ryujinx.Graphics.Shader.Translation.Transforms
bool isBindless = (texOp.Flags & TextureFlags.Bindless) != 0; bool isBindless = (texOp.Flags & TextureFlags.Bindless) != 0;
if (isBindless) if (isBindless || !resourceManager.TryGetCbufSlotAndHandleForTexture(texOp.Binding, out int cbufSlot, out int handle))
{ {
return node; return node;
} }
bool intCoords = (texOp.Flags & TextureFlags.IntCoords) != 0; bool intCoords = (texOp.Flags & TextureFlags.IntCoords) != 0;
(int cbufSlot, int handle) = resourceManager.GetCbufSlotAndHandleForTexture(texOp.Binding);
bool isCoordNormalized = gpuAccessor.QueryTextureCoordNormalized(handle, cbufSlot); bool isCoordNormalized = gpuAccessor.QueryTextureCoordNormalized(handle, cbufSlot);
if (isCoordNormalized || intCoords) if (isCoordNormalized || intCoords)
@ -607,13 +605,11 @@ namespace Ryujinx.Graphics.Shader.Translation.Transforms
// We can't query the format of a bindless texture, // We can't query the format of a bindless texture,
// because the handle is unknown, it can have any format. // because the handle is unknown, it can have any format.
if (texOp.Flags.HasFlag(TextureFlags.Bindless)) if (texOp.Flags.HasFlag(TextureFlags.Bindless) || !resourceManager.TryGetCbufSlotAndHandleForTexture(texOp.Binding, out int cbufSlot, out int handle))
{ {
return node; return node;
} }
(int cbufSlot, int handle) = resourceManager.GetCbufSlotAndHandleForTexture(texOp.Binding);
TextureFormat format = gpuAccessor.QueryTextureFormat(handle, cbufSlot); TextureFormat format = gpuAccessor.QueryTextureFormat(handle, cbufSlot);
int maxPositive = format switch int maxPositive = format switch

View File

@ -14,6 +14,8 @@ namespace Ryujinx.Graphics.Shader.Translation.Transforms
RunPass<SharedStoreSmallIntCas>(context); RunPass<SharedStoreSmallIntCas>(context);
RunPass<SharedAtomicSignedCas>(context); RunPass<SharedAtomicSignedCas>(context);
RunPass<ShufflePass>(context); RunPass<ShufflePass>(context);
RunPass<VertexToCompute>(context);
RunPass<GeometryToCompute>(context);
} }
private static void RunPass<T>(TransformContext context) where T : ITransformPass private static void RunPass<T>(TransformContext context) where T : ITransformPass

View File

@ -0,0 +1,364 @@
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using Ryujinx.Graphics.Shader.Translation.Optimizations;
using System.Collections.Generic;
using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
namespace Ryujinx.Graphics.Shader.Translation.Transforms
{
class VertexToCompute : ITransformPass
{
public static bool IsEnabled(IGpuAccessor gpuAccessor, ShaderStage stage, TargetLanguage targetLanguage, FeatureFlags usedFeatures)
{
return usedFeatures.HasFlag(FeatureFlags.VtgAsCompute);
}
public static LinkedListNode<INode> RunPass(TransformContext context, LinkedListNode<INode> node)
{
if (context.Definitions.Stage != ShaderStage.Vertex)
{
return node;
}
Operation operation = (Operation)node.Value;
LinkedListNode<INode> newNode = node;
if (operation.Inst == Instruction.Load && operation.StorageKind == StorageKind.Input)
{
Operand dest = operation.Dest;
switch ((IoVariable)operation.GetSource(0).Value)
{
case IoVariable.BaseInstance:
newNode = GenerateBaseInstanceLoad(context.ResourceManager, node, dest);
break;
case IoVariable.BaseVertex:
newNode = GenerateBaseVertexLoad(context.ResourceManager, node, dest);
break;
case IoVariable.InstanceId:
newNode = GenerateInstanceIdLoad(node, dest);
break;
case IoVariable.InstanceIndex:
newNode = GenerateInstanceIndexLoad(context.ResourceManager, node, dest);
break;
case IoVariable.VertexId:
case IoVariable.VertexIndex:
newNode = GenerateVertexIndexLoad(context.ResourceManager, node, dest);
break;
case IoVariable.UserDefined:
int location = operation.GetSource(1).Value;
int component = operation.GetSource(2).Value;
if (context.Definitions.IsAttributePacked(location))
{
bool needsSextNorm = context.Definitions.IsAttributePackedRgb10A2Signed(location);
Operand temp = needsSextNorm ? Local() : dest;
Operand vertexElemOffset = GenerateVertexOffset(context.ResourceManager, node, location, 0);
newNode = node.List.AddBefore(node, new TextureOperation(
Instruction.TextureSample,
SamplerType.TextureBuffer,
TextureFormat.Unknown,
TextureFlags.IntCoords,
context.ResourceManager.Reservations.GetVertexBufferTextureBinding(location),
1 << component,
new[] { temp },
new[] { vertexElemOffset }));
if (needsSextNorm)
{
bool sint = context.Definitions.IsAttributeSint(location);
CopySignExtendedNormalized(node, component == 3 ? 2 : 10, !sint, dest, temp);
}
}
else
{
Operand temp = component > 0 ? Local() : dest;
Operand vertexElemOffset = GenerateVertexOffset(context.ResourceManager, node, location, component);
newNode = node.List.AddBefore(node, new TextureOperation(
Instruction.TextureSample,
SamplerType.TextureBuffer,
TextureFormat.Unknown,
TextureFlags.IntCoords,
context.ResourceManager.Reservations.GetVertexBufferTextureBinding(location),
1,
new[] { temp },
new[] { vertexElemOffset }));
if (component > 0)
{
newNode = CopyMasked(context.ResourceManager, newNode, location, component, dest, temp);
}
}
break;
case IoVariable.GlobalId:
case IoVariable.SubgroupEqMask:
case IoVariable.SubgroupGeMask:
case IoVariable.SubgroupGtMask:
case IoVariable.SubgroupLaneId:
case IoVariable.SubgroupLeMask:
case IoVariable.SubgroupLtMask:
// Those are valid or expected for vertex shaders.
break;
default:
context.GpuAccessor.Log($"Invalid input \"{(IoVariable)operation.GetSource(0).Value}\".");
break;
}
}
else if (operation.Inst == Instruction.Load && operation.StorageKind == StorageKind.Output)
{
if (TryGetOutputOffset(context.ResourceManager, operation, out int outputOffset))
{
newNode = node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.LocalMemory,
operation.Dest,
new[] { Const(context.ResourceManager.LocalVertexDataMemoryId), Const(outputOffset) }));
}
else
{
context.GpuAccessor.Log($"Invalid output \"{(IoVariable)operation.GetSource(0).Value}\".");
}
}
else if (operation.Inst == Instruction.Store && operation.StorageKind == StorageKind.Output)
{
if (TryGetOutputOffset(context.ResourceManager, operation, out int outputOffset))
{
Operand value = operation.GetSource(operation.SourcesCount - 1);
newNode = node.List.AddBefore(node, new Operation(
Instruction.Store,
StorageKind.LocalMemory,
(Operand)null,
new[] { Const(context.ResourceManager.LocalVertexDataMemoryId), Const(outputOffset), value }));
}
else
{
context.GpuAccessor.Log($"Invalid output \"{(IoVariable)operation.GetSource(0).Value}\".");
}
}
if (newNode != node)
{
Utils.DeleteNode(node, operation);
}
return newNode;
}
private static Operand GenerateVertexOffset(ResourceManager resourceManager, LinkedListNode<INode> node, int location, int component)
{
int vertexInfoCbBinding = resourceManager.Reservations.VertexInfoConstantBufferBinding;
Operand vertexIdVr = Local();
GenerateVertexIdVertexRateLoad(resourceManager, node, vertexIdVr);
Operand vertexIdIr = Local();
GenerateVertexIdInstanceRateLoad(resourceManager, node, vertexIdIr);
Operand attributeOffset = Local();
node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.ConstantBuffer,
attributeOffset,
new[] { Const(vertexInfoCbBinding), Const((int)VertexInfoBufferField.VertexOffsets), Const(location), Const(0) }));
Operand isInstanceRate = Local();
node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.ConstantBuffer,
isInstanceRate,
new[] { Const(vertexInfoCbBinding), Const((int)VertexInfoBufferField.VertexOffsets), Const(location), Const(1) }));
Operand vertexId = Local();
node.List.AddBefore(node, new Operation(
Instruction.ConditionalSelect,
vertexId,
new[] { isInstanceRate, vertexIdIr, vertexIdVr }));
Operand vertexStride = Local();
node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.ConstantBuffer,
vertexStride,
new[] { Const(vertexInfoCbBinding), Const((int)VertexInfoBufferField.VertexStrides), Const(location), Const(0) }));
Operand vertexBaseOffset = Local();
node.List.AddBefore(node, new Operation(Instruction.Multiply, vertexBaseOffset, new[] { vertexId, vertexStride }));
Operand vertexOffset = Local();
node.List.AddBefore(node, new Operation(Instruction.Add, vertexOffset, new[] { attributeOffset, vertexBaseOffset }));
Operand vertexElemOffset;
if (component != 0)
{
vertexElemOffset = Local();
node.List.AddBefore(node, new Operation(Instruction.Add, vertexElemOffset, new[] { vertexOffset, Const(component) }));
}
else
{
vertexElemOffset = vertexOffset;
}
return vertexElemOffset;
}
private static LinkedListNode<INode> CopySignExtendedNormalized(LinkedListNode<INode> node, int bits, bool normalize, Operand dest, Operand src)
{
Operand leftShifted = Local();
node = node.List.AddAfter(node, new Operation(
Instruction.ShiftLeft,
leftShifted,
new[] { src, Const(32 - bits) }));
Operand rightShifted = normalize ? Local() : dest;
node = node.List.AddAfter(node, new Operation(
Instruction.ShiftRightS32,
rightShifted,
new[] { leftShifted, Const(32 - bits) }));
if (normalize)
{
Operand asFloat = Local();
node = node.List.AddAfter(node, new Operation(Instruction.ConvertS32ToFP32, asFloat, new[] { rightShifted }));
node = node.List.AddAfter(node, new Operation(
Instruction.FP32 | Instruction.Multiply,
dest,
new[] { asFloat, ConstF(1f / (1 << (bits - 1))) }));
}
return node;
}
private static LinkedListNode<INode> CopyMasked(
ResourceManager resourceManager,
LinkedListNode<INode> node,
int location,
int component,
Operand dest,
Operand src)
{
Operand componentExists = Local();
int vertexInfoCbBinding = resourceManager.Reservations.VertexInfoConstantBufferBinding;
node = node.List.AddAfter(node, new Operation(
Instruction.Load,
StorageKind.ConstantBuffer,
componentExists,
new[] { Const(vertexInfoCbBinding), Const((int)VertexInfoBufferField.VertexStrides), Const(location), Const(component) }));
return node.List.AddAfter(node, new Operation(
Instruction.ConditionalSelect,
dest,
new[] { componentExists, src, ConstF(component == 3 ? 1f : 0f) }));
}
private static LinkedListNode<INode> GenerateBaseVertexLoad(ResourceManager resourceManager, LinkedListNode<INode> node, Operand dest)
{
int vertexInfoCbBinding = resourceManager.Reservations.VertexInfoConstantBufferBinding;
return node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.ConstantBuffer,
dest,
new[] { Const(vertexInfoCbBinding), Const((int)VertexInfoBufferField.VertexCounts), Const(2) }));
}
private static LinkedListNode<INode> GenerateBaseInstanceLoad(ResourceManager resourceManager, LinkedListNode<INode> node, Operand dest)
{
int vertexInfoCbBinding = resourceManager.Reservations.VertexInfoConstantBufferBinding;
return node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.ConstantBuffer,
dest,
new[] { Const(vertexInfoCbBinding), Const((int)VertexInfoBufferField.VertexCounts), Const(3) }));
}
private static LinkedListNode<INode> GenerateVertexIndexLoad(ResourceManager resourceManager, LinkedListNode<INode> node, Operand dest)
{
Operand baseVertex = Local();
Operand vertexId = Local();
GenerateBaseVertexLoad(resourceManager, node, baseVertex);
GenerateVertexIdVertexRateLoad(resourceManager, node, vertexId);
return node.List.AddBefore(node, new Operation(Instruction.Add, dest, new[] { baseVertex, vertexId }));
}
private static LinkedListNode<INode> GenerateInstanceIndexLoad(ResourceManager resourceManager, LinkedListNode<INode> node, Operand dest)
{
Operand baseInstance = Local();
Operand instanceId = Local();
GenerateBaseInstanceLoad(resourceManager, node, baseInstance);
node.List.AddBefore(node, new Operation(
Instruction.Load,
StorageKind.Input,
instanceId,
new[] { Const((int)IoVariable.GlobalId), Const(1) }));
return node.List.AddBefore(node, new Operation(Instruction.Add, dest, new[] { baseInstance, instanceId }));
}
private static LinkedListNode<INode> GenerateVertexIdVertexRateLoad(ResourceManager resourceManager, LinkedListNode<INode> node, Operand dest)
{
Operand[] sources = new Operand[] { Const(resourceManager.LocalVertexIndexVertexRateMemoryId) };
return node.List.AddBefore(node, new Operation(Instruction.Load, StorageKind.LocalMemory, dest, sources));
}
private static LinkedListNode<INode> GenerateVertexIdInstanceRateLoad(ResourceManager resourceManager, LinkedListNode<INode> node, Operand dest)
{
Operand[] sources = new Operand[] { Const(resourceManager.LocalVertexIndexInstanceRateMemoryId) };
return node.List.AddBefore(node, new Operation(Instruction.Load, StorageKind.LocalMemory, dest, sources));
}
private static LinkedListNode<INode> GenerateInstanceIdLoad(LinkedListNode<INode> node, Operand dest)
{
Operand[] sources = new Operand[] { Const((int)IoVariable.GlobalId), Const(1) };
return node.List.AddBefore(node, new Operation(Instruction.Load, StorageKind.Input, dest, sources));
}
private static bool TryGetOutputOffset(ResourceManager resourceManager, Operation operation, out int outputOffset)
{
bool isStore = operation.Inst == Instruction.Store;
IoVariable ioVariable = (IoVariable)operation.GetSource(0).Value;
bool isValidOutput;
if (ioVariable == IoVariable.UserDefined)
{
int lastIndex = operation.SourcesCount - (isStore ? 2 : 1);
int location = operation.GetSource(1).Value;
int component = operation.GetSource(lastIndex).Value;
isValidOutput = resourceManager.Reservations.TryGetOffset(StorageKind.Output, location, component, out outputOffset);
}
else
{
if (ResourceReservations.IsVectorOrArrayVariable(ioVariable))
{
int component = operation.GetSource(operation.SourcesCount - (isStore ? 2 : 1)).Value;
isValidOutput = resourceManager.Reservations.TryGetOffset(StorageKind.Output, ioVariable, component, out outputOffset);
}
else
{
isValidOutput = resourceManager.Reservations.TryGetOffset(StorageKind.Output, ioVariable, out outputOffset);
}
}
return isValidOutput;
}
}
}

View File

@ -77,12 +77,32 @@ namespace Ryujinx.Graphics.Shader.Translation
} }
private static ShaderDefinitions CreateGraphicsDefinitions(IGpuAccessor gpuAccessor, ShaderHeader header) private static ShaderDefinitions CreateGraphicsDefinitions(IGpuAccessor gpuAccessor, ShaderHeader header)
{
TransformFeedbackOutput[] transformFeedbackOutputs = GetTransformFeedbackOutputs(gpuAccessor, out ulong transformFeedbackVecMap);
return new ShaderDefinitions(
header.Stage,
gpuAccessor.QueryGraphicsState(),
header.Stage == ShaderStage.Geometry && header.GpPassthrough,
header.ThreadsPerInputPrimitive,
header.OutputTopology,
header.MaxOutputVertexCount,
header.ImapTypes,
header.OmapTargets,
header.OmapSampleMask,
header.OmapDepth,
gpuAccessor.QueryHostSupportsScaledVertexFormats(),
transformFeedbackVecMap,
transformFeedbackOutputs);
}
internal static TransformFeedbackOutput[] GetTransformFeedbackOutputs(IGpuAccessor gpuAccessor, out ulong transformFeedbackVecMap)
{ {
bool transformFeedbackEnabled = bool transformFeedbackEnabled =
gpuAccessor.QueryTransformFeedbackEnabled() && gpuAccessor.QueryTransformFeedbackEnabled() &&
gpuAccessor.QueryHostSupportsTransformFeedback(); gpuAccessor.QueryHostSupportsTransformFeedback();
TransformFeedbackOutput[] transformFeedbackOutputs = null; TransformFeedbackOutput[] transformFeedbackOutputs = null;
ulong transformFeedbackVecMap = 0UL; transformFeedbackVecMap = 0UL;
if (transformFeedbackEnabled) if (transformFeedbackEnabled)
{ {
@ -105,21 +125,7 @@ namespace Ryujinx.Graphics.Shader.Translation
} }
} }
return new ShaderDefinitions( return transformFeedbackOutputs;
header.Stage,
gpuAccessor.QueryGraphicsState(),
header.Stage == ShaderStage.Geometry && header.GpPassthrough,
header.ThreadsPerInputPrimitive,
header.OutputTopology,
header.MaxOutputVertexCount,
header.ImapTypes,
header.OmapTargets,
header.OmapSampleMask,
header.OmapDepth,
gpuAccessor.QueryHostSupportsScaledVertexFormats(),
transformFeedbackEnabled,
transformFeedbackVecMap,
transformFeedbackOutputs);
} }
private static int GetLocalMemorySize(ShaderHeader header) private static int GetLocalMemorySize(ShaderHeader header)
@ -131,6 +137,7 @@ namespace Ryujinx.Graphics.Shader.Translation
TranslatorContext translatorContext, TranslatorContext translatorContext,
ResourceManager resourceManager, ResourceManager resourceManager,
DecodedProgram program, DecodedProgram program,
bool vertexAsCompute,
bool initializeOutputs, bool initializeOutputs,
out int initializationOperations) out int initializationOperations)
{ {
@ -147,7 +154,7 @@ namespace Ryujinx.Graphics.Shader.Translation
for (int index = 0; index < functions.Length; index++) for (int index = 0; index < functions.Length; index++)
{ {
EmitterContext context = new(translatorContext, resourceManager, program, index != 0); EmitterContext context = new(translatorContext, resourceManager, program, vertexAsCompute, index != 0);
if (initializeOutputs && index == 0) if (initializeOutputs && index == 0)
{ {

View File

@ -8,7 +8,6 @@ using Ryujinx.Graphics.Shader.Translation.Optimizations;
using Ryujinx.Graphics.Shader.Translation.Transforms; using Ryujinx.Graphics.Shader.Translation.Transforms;
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Linq;
using System.Numerics; using System.Numerics;
using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper; using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
using static Ryujinx.Graphics.Shader.Translation.Translator; using static Ryujinx.Graphics.Shader.Translation.Translator;
@ -19,14 +18,12 @@ namespace Ryujinx.Graphics.Shader.Translation
{ {
private readonly DecodedProgram _program; private readonly DecodedProgram _program;
private readonly int _localMemorySize; private readonly int _localMemorySize;
private IoUsage _vertexOutput;
public ulong Address { get; } public ulong Address { get; }
public int Size { get; } public int Size { get; }
public int Cb1DataSize => _program.Cb1DataSize; public int Cb1DataSize => _program.Cb1DataSize;
internal bool HasLayerInputAttribute { get; private set; }
internal int GpLayerInputAttribute { get; private set; }
internal AttributeUsage AttributeUsage => _program.AttributeUsage; internal AttributeUsage AttributeUsage => _program.AttributeUsage;
internal ShaderDefinitions Definitions { get; } internal ShaderDefinitions Definitions { get; }
@ -37,7 +34,8 @@ namespace Ryujinx.Graphics.Shader.Translation
internal TranslationOptions Options { get; } internal TranslationOptions Options { get; }
internal FeatureFlags UsedFeatures { get; private set; } private bool IsTransformFeedbackEmulated => !GpuAccessor.QueryHostSupportsTransformFeedback() && GpuAccessor.QueryTransformFeedbackEnabled();
public bool HasStore => _program.UsedFeatures.HasFlag(FeatureFlags.Store) || (IsTransformFeedbackEmulated && Definitions.LastInVertexPipeline);
public bool LayerOutputWritten { get; private set; } public bool LayerOutputWritten { get; private set; }
public int LayerOutputAttribute { get; private set; } public int LayerOutputAttribute { get; private set; }
@ -55,10 +53,10 @@ namespace Ryujinx.Graphics.Shader.Translation
Size = size; Size = size;
_program = program; _program = program;
_localMemorySize = localMemorySize; _localMemorySize = localMemorySize;
_vertexOutput = new IoUsage(FeatureFlags.None, 0, -1);
Definitions = definitions; Definitions = definitions;
GpuAccessor = gpuAccessor; GpuAccessor = gpuAccessor;
Options = options; Options = options;
UsedFeatures = program.UsedFeatures;
} }
private static bool IsLoadUserDefined(Operation operation) private static bool IsLoadUserDefined(Operation operation)
@ -171,13 +169,6 @@ namespace Ryujinx.Graphics.Shader.Translation
LayerOutputAttribute = attr; LayerOutputAttribute = attr;
} }
public void SetGeometryShaderLayerInputAttribute(int attr)
{
UsedFeatures |= FeatureFlags.RtLayer;
HasLayerInputAttribute = true;
GpLayerInputAttribute = attr;
}
public void SetLastInVertexPipeline() public void SetLastInVertexPipeline()
{ {
Definitions.LastInVertexPipeline = true; Definitions.LastInVertexPipeline = true;
@ -187,7 +178,7 @@ namespace Ryujinx.Graphics.Shader.Translation
{ {
AttributeUsage.MergeFromtNextStage( AttributeUsage.MergeFromtNextStage(
Definitions.GpPassthrough, Definitions.GpPassthrough,
nextStage.UsedFeatures.HasFlag(FeatureFlags.FixedFuncAttr), nextStage._program.UsedFeatures.HasFlag(FeatureFlags.FixedFuncAttr),
nextStage.AttributeUsage); nextStage.AttributeUsage);
// We don't consider geometry shaders using the geometry shader passthrough feature // We don't consider geometry shaders using the geometry shader passthrough feature
@ -200,9 +191,9 @@ namespace Ryujinx.Graphics.Shader.Translation
} }
} }
public ShaderProgram Translate() public ShaderProgram Translate(bool asCompute = false)
{ {
ResourceManager resourceManager = CreateResourceManager(); ResourceManager resourceManager = CreateResourceManager(asCompute);
bool usesLocalMemory = _program.UsedFeatures.HasFlag(FeatureFlags.LocalMemory); bool usesLocalMemory = _program.UsedFeatures.HasFlag(FeatureFlags.LocalMemory);
@ -215,36 +206,42 @@ namespace Ryujinx.Graphics.Shader.Translation
resourceManager.SetCurrentSharedMemory(GpuAccessor.QueryComputeSharedMemorySize(), usesSharedMemory); resourceManager.SetCurrentSharedMemory(GpuAccessor.QueryComputeSharedMemorySize(), usesSharedMemory);
} }
FunctionCode[] code = EmitShader(this, resourceManager, _program, initializeOutputs: true, out _); FunctionCode[] code = EmitShader(this, resourceManager, _program, asCompute, initializeOutputs: true, out _);
return Translate(code, resourceManager, UsedFeatures, _program.ClipDistancesWritten); return Translate(code, resourceManager, _program.UsedFeatures, _program.ClipDistancesWritten, asCompute);
} }
public ShaderProgram Translate(TranslatorContext other) public ShaderProgram Translate(TranslatorContext other, bool asCompute = false)
{ {
ResourceManager resourceManager = CreateResourceManager(); ResourceManager resourceManager = CreateResourceManager(asCompute);
bool usesLocalMemory = _program.UsedFeatures.HasFlag(FeatureFlags.LocalMemory); bool usesLocalMemory = _program.UsedFeatures.HasFlag(FeatureFlags.LocalMemory);
resourceManager.SetCurrentLocalMemory(_localMemorySize, usesLocalMemory); resourceManager.SetCurrentLocalMemory(_localMemorySize, usesLocalMemory);
FunctionCode[] code = EmitShader(this, resourceManager, _program, initializeOutputs: false, out _); FunctionCode[] code = EmitShader(this, resourceManager, _program, asCompute, initializeOutputs: false, out _);
bool otherUsesLocalMemory = other._program.UsedFeatures.HasFlag(FeatureFlags.LocalMemory); bool otherUsesLocalMemory = other._program.UsedFeatures.HasFlag(FeatureFlags.LocalMemory);
resourceManager.SetCurrentLocalMemory(other._localMemorySize, otherUsesLocalMemory); resourceManager.SetCurrentLocalMemory(other._localMemorySize, otherUsesLocalMemory);
FunctionCode[] otherCode = EmitShader(other, resourceManager, other._program, initializeOutputs: true, out int aStart); FunctionCode[] otherCode = EmitShader(other, resourceManager, other._program, asCompute, initializeOutputs: true, out int aStart);
code = Combine(otherCode, code, aStart); code = Combine(otherCode, code, aStart);
return Translate( return Translate(
code, code,
resourceManager, resourceManager,
UsedFeatures | other.UsedFeatures, _program.UsedFeatures | other._program.UsedFeatures,
(byte)(_program.ClipDistancesWritten | other._program.ClipDistancesWritten)); (byte)(_program.ClipDistancesWritten | other._program.ClipDistancesWritten),
asCompute);
} }
private ShaderProgram Translate(FunctionCode[] functions, ResourceManager resourceManager, FeatureFlags usedFeatures, byte clipDistancesWritten) private ShaderProgram Translate(FunctionCode[] functions, ResourceManager resourceManager, FeatureFlags usedFeatures, byte clipDistancesWritten, bool asCompute)
{ {
if (asCompute)
{
usedFeatures |= FeatureFlags.VtgAsCompute;
}
var cfgs = new ControlFlowGraph[functions.Length]; var cfgs = new ControlFlowGraph[functions.Length];
var frus = new RegisterUsage.FunctionRegisterUsage[functions.Length]; var frus = new RegisterUsage.FunctionRegisterUsage[functions.Length];
@ -294,6 +291,7 @@ namespace Ryujinx.Graphics.Shader.Translation
TransformContext context = new( TransformContext context = new(
hfm, hfm,
cfg.Blocks, cfg.Blocks,
Definitions,
resourceManager, resourceManager,
GpuAccessor, GpuAccessor,
Options.TargetLanguage, Options.TargetLanguage,
@ -307,28 +305,24 @@ namespace Ryujinx.Graphics.Shader.Translation
funcs[i] = new Function(cfg.Blocks, $"fun{i}", false, inArgumentsCount, outArgumentsCount); funcs[i] = new Function(cfg.Blocks, $"fun{i}", false, inArgumentsCount, outArgumentsCount);
} }
var identification = ShaderIdentifier.Identify(funcs, GpuAccessor, Definitions.Stage, Definitions.InputTopology, out int layerInputAttr);
return Generate( return Generate(
funcs, funcs,
AttributeUsage, AttributeUsage,
GetDefinitions(asCompute),
Definitions, Definitions,
resourceManager, resourceManager,
usedFeatures, usedFeatures,
clipDistancesWritten, clipDistancesWritten);
identification,
layerInputAttr);
} }
private ShaderProgram Generate( private ShaderProgram Generate(
IReadOnlyList<Function> funcs, IReadOnlyList<Function> funcs,
AttributeUsage attributeUsage, AttributeUsage attributeUsage,
ShaderDefinitions definitions, ShaderDefinitions definitions,
ShaderDefinitions originalDefinitions,
ResourceManager resourceManager, ResourceManager resourceManager,
FeatureFlags usedFeatures, FeatureFlags usedFeatures,
byte clipDistancesWritten, byte clipDistancesWritten)
ShaderIdentification identification = ShaderIdentification.None,
int layerInputAttr = 0)
{ {
var sInfo = StructuredProgram.MakeStructuredProgram( var sInfo = StructuredProgram.MakeStructuredProgram(
funcs, funcs,
@ -337,20 +331,28 @@ namespace Ryujinx.Graphics.Shader.Translation
resourceManager, resourceManager,
Options.Flags.HasFlag(TranslationFlags.DebugMode)); Options.Flags.HasFlag(TranslationFlags.DebugMode));
int geometryVerticesPerPrimitive = Definitions.OutputTopology switch
{
OutputTopology.LineStrip => 2,
OutputTopology.TriangleStrip => 3,
_ => 1
};
var info = new ShaderProgramInfo( var info = new ShaderProgramInfo(
resourceManager.GetConstantBufferDescriptors(), resourceManager.GetConstantBufferDescriptors(),
resourceManager.GetStorageBufferDescriptors(), resourceManager.GetStorageBufferDescriptors(),
resourceManager.GetTextureDescriptors(), resourceManager.GetTextureDescriptors(),
resourceManager.GetImageDescriptors(), resourceManager.GetImageDescriptors(),
identification, originalDefinitions.Stage,
layerInputAttr, geometryVerticesPerPrimitive,
definitions.Stage, originalDefinitions.MaxOutputVertices,
originalDefinitions.ThreadsPerInputPrimitive,
usedFeatures.HasFlag(FeatureFlags.FragCoordXY), usedFeatures.HasFlag(FeatureFlags.FragCoordXY),
usedFeatures.HasFlag(FeatureFlags.InstanceId), usedFeatures.HasFlag(FeatureFlags.InstanceId),
usedFeatures.HasFlag(FeatureFlags.DrawParameters), usedFeatures.HasFlag(FeatureFlags.DrawParameters),
usedFeatures.HasFlag(FeatureFlags.RtLayer), usedFeatures.HasFlag(FeatureFlags.RtLayer),
clipDistancesWritten, clipDistancesWritten,
definitions.OmapTargets); originalDefinitions.OmapTargets);
var hostCapabilities = new HostCapabilities( var hostCapabilities = new HostCapabilities(
GpuAccessor.QueryHostReducedPrecision(), GpuAccessor.QueryHostReducedPrecision(),
@ -372,37 +374,203 @@ namespace Ryujinx.Graphics.Shader.Translation
}; };
} }
private ResourceManager CreateResourceManager() private ResourceManager CreateResourceManager(bool vertexAsCompute)
{ {
ResourceManager resourceManager = new(Definitions.Stage, GpuAccessor); ResourceManager resourceManager = new(Definitions.Stage, GpuAccessor, GetResourceReservations());
if (!GpuAccessor.QueryHostSupportsTransformFeedback() && GpuAccessor.QueryTransformFeedbackEnabled()) if (IsTransformFeedbackEmulated)
{ {
StructureType tfeInfoStruct = new(new StructureField[]
{
new StructureField(AggregateType.Array | AggregateType.U32, "base_offset", 4),
new StructureField(AggregateType.U32, "vertex_count")
});
BufferDefinition tfeInfoBuffer = new(BufferLayout.Std430, 1, Constants.TfeInfoBinding, "tfe_info", tfeInfoStruct);
resourceManager.Properties.AddOrUpdateStorageBuffer(tfeInfoBuffer);
StructureType tfeDataStruct = new(new StructureField[] StructureType tfeDataStruct = new(new StructureField[]
{ {
new StructureField(AggregateType.Array | AggregateType.U32, "data", 0) new StructureField(AggregateType.Array | AggregateType.U32, "data", 0)
}); });
for (int i = 0; i < Constants.TfeBuffersCount; i++) for (int i = 0; i < ResourceReservations.TfeBuffersCount; i++)
{ {
int binding = Constants.TfeBufferBaseBinding + i; int binding = resourceManager.Reservations.GetTfeBufferStorageBufferBinding(i);
BufferDefinition tfeDataBuffer = new(BufferLayout.Std430, 1, binding, $"tfe_data{i}", tfeDataStruct); BufferDefinition tfeDataBuffer = new(BufferLayout.Std430, 1, binding, $"tfe_data{i}", tfeDataStruct);
resourceManager.Properties.AddOrUpdateStorageBuffer(tfeDataBuffer); resourceManager.Properties.AddOrUpdateStorageBuffer(tfeDataBuffer);
} }
} }
if (vertexAsCompute)
{
int vertexInfoCbBinding = resourceManager.Reservations.VertexInfoConstantBufferBinding;
BufferDefinition vertexInfoBuffer = new(BufferLayout.Std140, 0, vertexInfoCbBinding, "vb_info", VertexInfoBuffer.GetStructureType());
resourceManager.Properties.AddOrUpdateConstantBuffer(vertexInfoBuffer);
StructureType vertexOutputStruct = new(new StructureField[]
{
new StructureField(AggregateType.Array | AggregateType.FP32, "data", 0)
});
int vertexOutputSbBinding = resourceManager.Reservations.VertexOutputStorageBufferBinding;
BufferDefinition vertexOutputBuffer = new(BufferLayout.Std430, 1, vertexOutputSbBinding, "vertex_output", vertexOutputStruct);
resourceManager.Properties.AddOrUpdateStorageBuffer(vertexOutputBuffer);
if (Stage == ShaderStage.Vertex)
{
int ibBinding = resourceManager.Reservations.IndexBufferTextureBinding;
TextureDefinition indexBuffer = new(2, ibBinding, "ib_data", SamplerType.TextureBuffer, TextureFormat.Unknown, TextureUsageFlags.None);
resourceManager.Properties.AddOrUpdateTexture(indexBuffer);
int inputMap = _program.AttributeUsage.UsedInputAttributes;
while (inputMap != 0)
{
int location = BitOperations.TrailingZeroCount(inputMap);
int binding = resourceManager.Reservations.GetVertexBufferTextureBinding(location);
TextureDefinition vaBuffer = new(2, binding, $"vb_data{location}", SamplerType.TextureBuffer, TextureFormat.Unknown, TextureUsageFlags.None);
resourceManager.Properties.AddOrUpdateTexture(vaBuffer);
inputMap &= ~(1 << location);
}
}
else if (Stage == ShaderStage.Geometry)
{
int trbBinding = resourceManager.Reservations.TopologyRemapBufferTextureBinding;
TextureDefinition remapBuffer = new(2, trbBinding, "trb_data", SamplerType.TextureBuffer, TextureFormat.Unknown, TextureUsageFlags.None);
resourceManager.Properties.AddOrUpdateTexture(remapBuffer);
int geometryVbOutputSbBinding = resourceManager.Reservations.GeometryVertexOutputStorageBufferBinding;
BufferDefinition geometryVbOutputBuffer = new(BufferLayout.Std430, 1, geometryVbOutputSbBinding, "geometry_vb_output", vertexOutputStruct);
resourceManager.Properties.AddOrUpdateStorageBuffer(geometryVbOutputBuffer);
StructureType geometryIbOutputStruct = new(new StructureField[]
{
new StructureField(AggregateType.Array | AggregateType.U32, "data", 0)
});
int geometryIbOutputSbBinding = resourceManager.Reservations.GeometryIndexOutputStorageBufferBinding;
BufferDefinition geometryIbOutputBuffer = new(BufferLayout.Std430, 1, geometryIbOutputSbBinding, "geometry_ib_output", geometryIbOutputStruct);
resourceManager.Properties.AddOrUpdateStorageBuffer(geometryIbOutputBuffer);
}
resourceManager.SetVertexAsComputeLocalMemories(Definitions.Stage, Definitions.InputTopology);
}
return resourceManager; return resourceManager;
} }
private ShaderDefinitions GetDefinitions(bool vertexAsCompute)
{
if (vertexAsCompute)
{
return new ShaderDefinitions(ShaderStage.Compute, 32, 32, 1);
}
else
{
return Definitions;
}
}
public ResourceReservations GetResourceReservations()
{
IoUsage ioUsage = _program.GetIoUsage();
if (Definitions.GpPassthrough)
{
ioUsage = ioUsage.Combine(_vertexOutput);
}
return new ResourceReservations(GpuAccessor, IsTransformFeedbackEmulated, vertexAsCompute: true, _vertexOutput, ioUsage);
}
public void SetVertexOutputMapForGeometryAsCompute(TranslatorContext vertexContext)
{
_vertexOutput = vertexContext._program.GetIoUsage();
}
public ShaderProgram GenerateVertexPassthroughForCompute()
{
var attributeUsage = new AttributeUsage(GpuAccessor);
var resourceManager = new ResourceManager(ShaderStage.Vertex, GpuAccessor);
var reservations = GetResourceReservations();
int vertexInfoCbBinding = reservations.VertexInfoConstantBufferBinding;
if (Stage == ShaderStage.Vertex)
{
BufferDefinition vertexInfoBuffer = new(BufferLayout.Std140, 0, vertexInfoCbBinding, "vb_info", VertexInfoBuffer.GetStructureType());
resourceManager.Properties.AddOrUpdateConstantBuffer(vertexInfoBuffer);
}
StructureType vertexInputStruct = new(new StructureField[]
{
new StructureField(AggregateType.Array | AggregateType.FP32, "data", 0)
});
int vertexDataSbBinding = reservations.VertexOutputStorageBufferBinding;
BufferDefinition vertexOutputBuffer = new(BufferLayout.Std430, 1, vertexDataSbBinding, "vb_input", vertexInputStruct);
resourceManager.Properties.AddOrUpdateStorageBuffer(vertexOutputBuffer);
var context = new EmitterContext();
Operand vertexIndex = Options.TargetApi == TargetApi.OpenGL
? context.Load(StorageKind.Input, IoVariable.VertexId)
: context.Load(StorageKind.Input, IoVariable.VertexIndex);
if (Stage == ShaderStage.Vertex)
{
Operand vertexCount = context.Load(StorageKind.ConstantBuffer, vertexInfoCbBinding, Const((int)VertexInfoBufferField.VertexCounts), Const(0));
// Base instance will be always zero when this shader is used, so which one we use here doesn't really matter.
Operand instanceId = Options.TargetApi == TargetApi.OpenGL
? context.Load(StorageKind.Input, IoVariable.InstanceId)
: context.Load(StorageKind.Input, IoVariable.InstanceIndex);
vertexIndex = context.IAdd(context.IMultiply(instanceId, vertexCount), vertexIndex);
}
Operand baseOffset = context.IMultiply(vertexIndex, Const(reservations.OutputSizePerInvocation));
foreach ((IoDefinition ioDefinition, int inputOffset) in reservations.Offsets)
{
if (ioDefinition.StorageKind != StorageKind.Output)
{
continue;
}
Operand vertexOffset = inputOffset != 0 ? context.IAdd(baseOffset, Const(inputOffset)) : baseOffset;
Operand value = context.Load(StorageKind.StorageBuffer, vertexDataSbBinding, Const(0), vertexOffset);
if (ioDefinition.IoVariable == IoVariable.UserDefined)
{
context.Store(StorageKind.Output, ioDefinition.IoVariable, null, Const(ioDefinition.Location), Const(ioDefinition.Component), value);
attributeUsage.SetOutputUserAttribute(ioDefinition.Location);
}
else if (ResourceReservations.IsVectorOrArrayVariable(ioDefinition.IoVariable))
{
context.Store(StorageKind.Output, ioDefinition.IoVariable, null, Const(ioDefinition.Component), value);
}
else
{
context.Store(StorageKind.Output, ioDefinition.IoVariable, null, value);
}
}
var operations = context.GetOperations();
var cfg = ControlFlowGraph.Create(operations);
var function = new Function(cfg.Blocks, "main", false, 0, 0);
var transformFeedbackOutputs = GetTransformFeedbackOutputs(GpuAccessor, out ulong transformFeedbackVecMap);
var definitions = new ShaderDefinitions(ShaderStage.Vertex, transformFeedbackVecMap, transformFeedbackOutputs)
{
LastInVertexPipeline = true
};
return Generate(
new[] { function },
attributeUsage,
definitions,
definitions,
resourceManager,
FeatureFlags.None,
0);
}
public ShaderProgram GenerateGeometryPassthrough() public ShaderProgram GenerateGeometryPassthrough()
{ {
int outputAttributesMask = AttributeUsage.UsedOutputAttributes; int outputAttributesMask = AttributeUsage.UsedOutputAttributes;
@ -484,7 +652,14 @@ namespace Ryujinx.Graphics.Shader.Translation
outputTopology, outputTopology,
maxOutputVertices); maxOutputVertices);
return Generate(new[] { function }, attributeUsage, definitions, resourceManager, FeatureFlags.RtLayer, 0); return Generate(
new[] { function },
attributeUsage,
definitions,
definitions,
resourceManager,
FeatureFlags.RtLayer,
0);
} }
} }
} }

View File

@ -0,0 +1,59 @@
using Ryujinx.Common.Memory;
using Ryujinx.Graphics.Shader.StructuredIr;
using Ryujinx.Graphics.Shader.Translation;
using System.Runtime.CompilerServices;
namespace Ryujinx.Graphics.Shader
{
enum VertexInfoBufferField
{
// Must match the order of the fields on the struct.
VertexCounts,
GeometryCounts,
VertexStrides,
VertexOffsets,
}
public struct VertexInfoBuffer
{
public static readonly int RequiredSize;
public static readonly int VertexCountsOffset;
public static readonly int GeometryCountsOffset;
public static readonly int VertexStridesOffset;
public static readonly int VertexOffsetsOffset;
private static int OffsetOf<T>(ref VertexInfoBuffer storage, ref T target)
{
return (int)Unsafe.ByteOffset(ref Unsafe.As<VertexInfoBuffer, T>(ref storage), ref target);
}
static VertexInfoBuffer()
{
RequiredSize = Unsafe.SizeOf<VertexInfoBuffer>();
VertexInfoBuffer instance = new();
VertexCountsOffset = OffsetOf(ref instance, ref instance.VertexCounts);
GeometryCountsOffset = OffsetOf(ref instance, ref instance.GeometryCounts);
VertexStridesOffset = OffsetOf(ref instance, ref instance.VertexStrides);
VertexOffsetsOffset = OffsetOf(ref instance, ref instance.VertexOffsets);
}
internal static StructureType GetStructureType()
{
return new StructureType(new[]
{
new StructureField(AggregateType.Vector4 | AggregateType.U32, "vertex_counts"),
new StructureField(AggregateType.Vector4 | AggregateType.U32, "geometry_counts"),
new StructureField(AggregateType.Array | AggregateType.Vector4 | AggregateType.U32, "vertex_strides", ResourceReservations.MaxVertexBufferTextures),
new StructureField(AggregateType.Array | AggregateType.Vector4 | AggregateType.U32, "vertex_offsets", ResourceReservations.MaxVertexBufferTextures),
});
}
public Vector4<int> VertexCounts;
public Vector4<int> GeometryCounts;
public Array32<Vector4<int>> VertexStrides;
public Array32<Vector4<int>> VertexOffsets;
}
}

View File

@ -605,6 +605,7 @@ namespace Ryujinx.Graphics.Vulkan
supportsShaderBarrierDivergence: Vendor != Vendor.Intel, supportsShaderBarrierDivergence: Vendor != Vendor.Intel,
supportsShaderFloat64: Capabilities.SupportsShaderFloat64, supportsShaderFloat64: Capabilities.SupportsShaderFloat64,
supportsTextureShadowLod: false, supportsTextureShadowLod: false,
supportsVertexStoreAndAtomics: features2.Features.VertexPipelineStoresAndAtomics,
supportsViewportIndexVertexTessellation: featuresVk12.ShaderOutputViewportIndex, supportsViewportIndexVertexTessellation: featuresVk12.ShaderOutputViewportIndex,
supportsViewportMask: Capabilities.SupportsViewportArray2, supportsViewportMask: Capabilities.SupportsViewportArray2,
supportsViewportSwizzle: false, supportsViewportSwizzle: false,
@ -618,6 +619,7 @@ namespace Ryujinx.Graphics.Vulkan
maximumSupportedAnisotropy: (int)limits.MaxSamplerAnisotropy, maximumSupportedAnisotropy: (int)limits.MaxSamplerAnisotropy,
shaderSubgroupSize: (int)Capabilities.SubgroupSize, shaderSubgroupSize: (int)Capabilities.SubgroupSize,
storageBufferOffsetAlignment: (int)limits.MinStorageBufferOffsetAlignment, storageBufferOffsetAlignment: (int)limits.MinStorageBufferOffsetAlignment,
textureBufferOffsetAlignment: (int)limits.MinTexelBufferOffsetAlignment,
gatherBiasPrecision: IsIntelWindows || IsAmdWindows ? (int)Capabilities.SubTexelPrecisionBits : 0); gatherBiasPrecision: IsIntelWindows || IsAmdWindows ? (int)Capabilities.SubTexelPrecisionBits : 0);
} }

View File

@ -29,6 +29,12 @@ namespace Ryujinx.ShaderTools
[Option("compute", Required = false, Default = false, HelpText = "Indicate that the shader is a compute shader.")] [Option("compute", Required = false, Default = false, HelpText = "Indicate that the shader is a compute shader.")]
public bool Compute { get; set; } public bool Compute { get; set; }
[Option("vertex-as-compute", Required = false, Default = false, HelpText = "Indicate that the shader is a vertex shader and should be converted to compute.")]
public bool VertexAsCompute { get; set; }
[Option("vertex-passthrough", Required = false, Default = false, HelpText = "Indicate that the shader is a vertex passthrough shader for compute output.")]
public bool VertexPassthrough { get; set; }
[Option("target-language", Required = false, Default = TargetLanguage.Glsl, HelpText = "Indicate the target shader language to use.")] [Option("target-language", Required = false, Default = TargetLanguage.Glsl, HelpText = "Indicate the target shader language to use.")]
public TargetLanguage TargetLanguage { get; set; } public TargetLanguage TargetLanguage { get; set; }
@ -54,8 +60,18 @@ namespace Ryujinx.ShaderTools
byte[] data = File.ReadAllBytes(options.InputPath); byte[] data = File.ReadAllBytes(options.InputPath);
TranslationOptions translationOptions = new(options.TargetLanguage, options.TargetApi, flags); TranslationOptions translationOptions = new(options.TargetLanguage, options.TargetApi, flags);
TranslatorContext translatorContext = Translator.CreateContext(0, new GpuAccessor(data), translationOptions);
ShaderProgram program = Translator.CreateContext(0, new GpuAccessor(data), translationOptions).Translate(); ShaderProgram program;
if (options.VertexPassthrough)
{
program = translatorContext.GenerateVertexPassthroughForCompute();
}
else
{
program = translatorContext.Translate(options.VertexAsCompute);
}
if (options.OutputPath == null) if (options.OutputPath == null)
{ {