diff --git a/src/Ryujinx.Graphics.Metal/BufferHolder.cs b/src/Ryujinx.Graphics.Metal/BufferHolder.cs index 47e9cd0e32..cc86a403fd 100644 --- a/src/Ryujinx.Graphics.Metal/BufferHolder.cs +++ b/src/Ryujinx.Graphics.Metal/BufferHolder.cs @@ -318,6 +318,35 @@ namespace Ryujinx.Graphics.Metal return holder.GetBuffer(); } + public Auto GetBufferTopologyConversion(CommandBufferScoped cbs, int offset, int size, IndexBufferPattern pattern, int indexSize) + { + if (!BoundToRange(offset, ref size)) + { + return null; + } + + var key = new TopologyConversionCacheKey(_renderer, pattern, indexSize); + + if (!_cachedConvertedBuffers.TryGetValue(offset, size, key, out var holder)) + { + // The destination index size is always I32. + + int indexCount = size / indexSize; + + int convertedCount = pattern.GetConvertedCount(indexCount); + + holder = _renderer.BufferManager.Create(convertedCount * 4); + + _renderer.HelperShader.ConvertIndexBuffer(cbs, this, holder, pattern, indexSize, offset, indexCount); + + key.SetBuffer(holder.GetBuffer()); + + _cachedConvertedBuffers.Add(offset, size, key, holder); + } + + return holder.GetBuffer(); + } + public bool TryGetCachedConvertedBuffer(int offset, int size, ICacheKey key, out BufferHolder holder) { return _cachedConvertedBuffers.TryGetValue(offset, size, key, out holder); diff --git a/src/Ryujinx.Graphics.Metal/BufferManager.cs b/src/Ryujinx.Graphics.Metal/BufferManager.cs index 71620f4241..07a6862230 100644 --- a/src/Ryujinx.Graphics.Metal/BufferManager.cs +++ b/src/Ryujinx.Graphics.Metal/BufferManager.cs @@ -177,6 +177,16 @@ namespace Ryujinx.Graphics.Metal return null; } + public Auto GetBufferTopologyConversion(CommandBufferScoped cbs, BufferHandle handle, int offset, int size, IndexBufferPattern pattern, int indexSize) + { + if (TryGetBuffer(handle, out var holder)) + { + return holder.GetBufferTopologyConversion(cbs, offset, size, pattern, indexSize); + } + + return null; + } + public PinnedSpan GetData(BufferHandle handle, int offset, int size) { if (TryGetBuffer(handle, out var holder)) diff --git a/src/Ryujinx.Graphics.Metal/CacheByRange.cs b/src/Ryujinx.Graphics.Metal/CacheByRange.cs index 80a0c10180..e2eb24f66f 100644 --- a/src/Ryujinx.Graphics.Metal/CacheByRange.cs +++ b/src/Ryujinx.Graphics.Metal/CacheByRange.cs @@ -39,80 +39,42 @@ namespace Ryujinx.Graphics.Metal } } - // [SupportedOSPlatform("macos")] - // struct AlignedVertexBufferCacheKey : ICacheKey - // { - // private readonly int _stride; - // private readonly int _alignment; - // - // // Used to notify the pipeline that bindings have invalidated on dispose. - // // private readonly MetalRenderer _renderer; - // // private Auto _buffer; - // - // public AlignedVertexBufferCacheKey(MetalRenderer renderer, int stride, int alignment) - // { - // // _renderer = renderer; - // _stride = stride; - // _alignment = alignment; - // // _buffer = null; - // } - // - // public readonly bool KeyEqual(ICacheKey other) - // { - // return other is AlignedVertexBufferCacheKey entry && - // entry._stride == _stride && - // entry._alignment == _alignment; - // } - // - // public void SetBuffer(Auto buffer) - // { - // // _buffer = buffer; - // } - // - // public readonly void Dispose() - // { - // // TODO: Tell pipeline buffer is dirty! - // // _renderer.PipelineInternal.DirtyVertexBuffer(_buffer); - // } - // } + [SupportedOSPlatform("macos")] + struct TopologyConversionCacheKey : ICacheKey + { + private readonly IndexBufferPattern _pattern; + private readonly int _indexSize; - // [SupportedOSPlatform("macos")] - // struct TopologyConversionCacheKey : ICacheKey - // { - // // TODO: Patterns - // // private readonly IndexBufferPattern _pattern; - // private readonly int _indexSize; - // - // // Used to notify the pipeline that bindings have invalidated on dispose. - // // private readonly MetalRenderer _renderer; - // // private Auto _buffer; - // - // public TopologyConversionCacheKey(MetalRenderer renderer, /*IndexBufferPattern pattern, */int indexSize) - // { - // // _renderer = renderer; - // // _pattern = pattern; - // _indexSize = indexSize; - // // _buffer = null; - // } - // - // public readonly bool KeyEqual(ICacheKey other) - // { - // return other is TopologyConversionCacheKey entry && - // // entry._pattern == _pattern && - // entry._indexSize == _indexSize; - // } - // - // public void SetBuffer(Auto buffer) - // { - // // _buffer = buffer; - // } - // - // public readonly void Dispose() - // { - // // TODO: Tell pipeline buffer is dirty! - // // _renderer.PipelineInternal.DirtyVertexBuffer(_buffer); - // } - // } + // Used to notify the pipeline that bindings have invalidated on dispose. + // private readonly MetalRenderer _renderer; + // private Auto _buffer; + + public TopologyConversionCacheKey(MetalRenderer renderer, IndexBufferPattern pattern, int indexSize) + { + // _renderer = renderer; + // _buffer = null; + _pattern = pattern; + _indexSize = indexSize; + } + + public readonly bool KeyEqual(ICacheKey other) + { + return other is TopologyConversionCacheKey entry && + entry._pattern == _pattern && + entry._indexSize == _indexSize; + } + + public void SetBuffer(Auto buffer) + { + // _buffer = buffer; + } + + public readonly void Dispose() + { + // TODO: Tell pipeline buffer is dirty! + // _renderer.PipelineInternal.DirtyVertexBuffer(_buffer); + } + } [SupportedOSPlatform("macos")] readonly struct Dependency diff --git a/src/Ryujinx.Graphics.Metal/HelperShader.cs b/src/Ryujinx.Graphics.Metal/HelperShader.cs index 8039641ead..a4a1215a6c 100644 --- a/src/Ryujinx.Graphics.Metal/HelperShader.cs +++ b/src/Ryujinx.Graphics.Metal/HelperShader.cs @@ -33,6 +33,7 @@ namespace Ryujinx.Graphics.Metal private readonly IProgram _programDepthStencilClear; private readonly IProgram _programStrideChange; private readonly IProgram _programConvertD32S8ToD24S8; + private readonly IProgram _programConvertIndexBuffer; private readonly IProgram _programDepthBlit; private readonly IProgram _programDepthBlitMs; private readonly IProgram _programStencilBlit; @@ -163,6 +164,17 @@ namespace Ryujinx.Graphics.Metal new ShaderSource(convertD32S8ToD24S8Source, ShaderStage.Compute, TargetLanguage.Msl) ], convertD32S8ToD24S8ResourceLayout, device, new ComputeSize(64, 1, 1)); + var convertIndexBufferLayout = new ResourceLayoutBuilder() + .Add(ResourceStages.Compute, ResourceType.StorageBuffer, 1) + .Add(ResourceStages.Compute, ResourceType.StorageBuffer, 2, true) + .Add(ResourceStages.Compute, ResourceType.StorageBuffer, 3).Build(); + + var convertIndexBufferSource = ReadMsl("ConvertIndexBuffer.metal"); + _programConvertIndexBuffer = new Program( + [ + new ShaderSource(convertIndexBufferSource, ShaderStage.Compute, TargetLanguage.Msl) + ], convertIndexBufferLayout, device, new ComputeSize(16, 1, 1)); + var depthBlitSource = ReadMsl("DepthBlit.metal"); _programDepthBlit = new Program( [ @@ -574,7 +586,7 @@ namespace Ryujinx.Graphics.Metal var srcBuffer = src.GetBuffer(); var dstBuffer = dst.GetBuffer(); - const int ParamsBufferSize = 16; + const int ParamsBufferSize = 4 * sizeof(int); // Save current state _pipeline.SwapState(_helperShaderState); @@ -636,6 +648,58 @@ namespace Ryujinx.Graphics.Metal _pipeline.SwapState(null); } + public void ConvertIndexBuffer( + CommandBufferScoped cbs, + BufferHolder src, + BufferHolder dst, + IndexBufferPattern pattern, + int indexSize, + int srcOffset, + int indexCount) + { + // TODO: Support conversion with primitive restart enabled. + + int primitiveCount = pattern.GetPrimitiveCount(indexCount); + int outputIndexSize = 4; + + var srcBuffer = src.GetBuffer(); + var dstBuffer = dst.GetBuffer(); + + const int ParamsBufferSize = 16 * sizeof(int); + + // Save current state + _pipeline.SwapState(_helperShaderState); + + Span shaderParams = stackalloc int[ParamsBufferSize / sizeof(int)]; + + shaderParams[8] = pattern.PrimitiveVertices; + shaderParams[9] = pattern.PrimitiveVerticesOut; + shaderParams[10] = indexSize; + shaderParams[11] = outputIndexSize; + shaderParams[12] = pattern.BaseIndex; + shaderParams[13] = pattern.IndexStride; + shaderParams[14] = srcOffset; + shaderParams[15] = primitiveCount; + + pattern.OffsetIndex.CopyTo(shaderParams[..pattern.OffsetIndex.Length]); + + using var patternScoped = _renderer.BufferManager.ReserveOrCreate(cbs, ParamsBufferSize); + patternScoped.Holder.SetDataUnchecked(patternScoped.Offset, shaderParams); + + Span> sbRanges = new Auto[2]; + + sbRanges[0] = srcBuffer; + sbRanges[1] = dstBuffer; + _pipeline.SetStorageBuffers(1, sbRanges); + _pipeline.SetStorageBuffers([new BufferAssignment(3, patternScoped.Range)]); + + _pipeline.SetProgram(_programConvertIndexBuffer); + _pipeline.DispatchCompute(BitUtils.DivRoundUp(primitiveCount, 16), 1, 1, "Convert Index Buffer"); + + // Restore previous state + _pipeline.SwapState(null); + } + public unsafe void ClearColor( int index, ReadOnlySpan clearColor, diff --git a/src/Ryujinx.Graphics.Metal/IndexBufferPattern.cs b/src/Ryujinx.Graphics.Metal/IndexBufferPattern.cs index 7292b3134c..24e3222fee 100644 --- a/src/Ryujinx.Graphics.Metal/IndexBufferPattern.cs +++ b/src/Ryujinx.Graphics.Metal/IndexBufferPattern.cs @@ -1,6 +1,5 @@ using Ryujinx.Graphics.GAL; using System; -using System.Collections.Generic; using System.Runtime.InteropServices; using System.Runtime.Versioning; @@ -49,28 +48,6 @@ namespace Ryujinx.Graphics.Metal return primitiveCount * OffsetIndex.Length; } - public IEnumerable GetIndexMapping(int indexCount) - { - int primitiveCount = GetPrimitiveCount(indexCount); - int index = BaseIndex; - - for (int i = 0; i < primitiveCount; i++) - { - if (RepeatStart) - { - // Used for triangle fan - yield return 0; - } - - for (int j = RepeatStart ? 1 : 0; j < OffsetIndex.Length; j++) - { - yield return index + OffsetIndex[j]; - } - - index += IndexStride; - } - } - public BufferHandle GetRepeatingBuffer(int vertexCount, out int indexCount) { int primitiveCount = GetPrimitiveCount(vertexCount); diff --git a/src/Ryujinx.Graphics.Metal/IndexBufferState.cs b/src/Ryujinx.Graphics.Metal/IndexBufferState.cs index 7cd2ff42e8..411df96852 100644 --- a/src/Ryujinx.Graphics.Metal/IndexBufferState.cs +++ b/src/Ryujinx.Graphics.Metal/IndexBufferState.cs @@ -62,5 +62,42 @@ namespace Ryujinx.Graphics.Metal return (new MTLBuffer(IntPtr.Zero), 0, MTLIndexType.UInt16); } + + public (MTLBuffer, int, MTLIndexType) GetConvertedIndexBuffer( + MetalRenderer renderer, + CommandBufferScoped cbs, + int firstIndex, + int indexCount, + int convertedCount, + IndexBufferPattern pattern) + { + // Convert the index buffer using the given pattern. + int indexSize = GetIndexSize(); + + int firstIndexOffset = firstIndex * indexSize; + + var autoBuffer = renderer.BufferManager.GetBufferTopologyConversion(cbs, _handle, _offset + firstIndexOffset, indexCount * indexSize, pattern, indexSize); + + int size = convertedCount * 4; + + if (autoBuffer != null) + { + DisposableBuffer buffer = autoBuffer.Get(cbs, 0, size); + + return (buffer.Value, 0, MTLIndexType.UInt32); + } + + return (new MTLBuffer(IntPtr.Zero), 0, MTLIndexType.UInt32); + } + + private int GetIndexSize() + { + return _type switch + { + IndexType.UInt => 4, + IndexType.UShort => 2, + _ => 1, + }; + } } } diff --git a/src/Ryujinx.Graphics.Metal/Pipeline.cs b/src/Ryujinx.Graphics.Metal/Pipeline.cs index 6b42578ea6..f6a5e09083 100644 --- a/src/Ryujinx.Graphics.Metal/Pipeline.cs +++ b/src/Ryujinx.Graphics.Metal/Pipeline.cs @@ -404,6 +404,8 @@ namespace Ryujinx.Graphics.Metal return; } + var primitiveType = TopologyRemap(_encoderStateManager.Topology).Convert(); + if (TopologyUnsupported(_encoderStateManager.Topology)) { var pattern = GetIndexBufferPattern(); @@ -412,7 +414,6 @@ namespace Ryujinx.Graphics.Metal var buffer = _renderer.BufferManager.GetBuffer(handle, false); var mtlBuffer = buffer.Get(Cbs, 0, indexCount * sizeof(int)).Value; - var primitiveType = TopologyRemap(_encoderStateManager.Topology).Convert(); var renderCommandEncoder = GetOrCreateRenderEncoder(true); renderCommandEncoder.DrawIndexedPrimitives( @@ -424,7 +425,6 @@ namespace Ryujinx.Graphics.Metal } else { - var primitiveType = TopologyRemap(_encoderStateManager.Topology).Convert(); var renderCommandEncoder = GetOrCreateRenderEncoder(true); if (debugGroupName != String.Empty) @@ -483,15 +483,26 @@ namespace Ryujinx.Graphics.Metal return; } - // TODO: Reindex unsupported topologies - if (TopologyUnsupported(_encoderStateManager.Topology)) - { - Logger.Warning?.Print(LogClass.Gpu, $"Drawing indexed with unsupported topology: {_encoderStateManager.Topology}"); - } + MTLBuffer mtlBuffer; + int offset; + MTLIndexType type; + int finalIndexCount = indexCount; var primitiveType = TopologyRemap(_encoderStateManager.Topology).Convert(); - (MTLBuffer mtlBuffer, int offset, MTLIndexType type) = _encoderStateManager.IndexBuffer.GetIndexBuffer(_renderer, Cbs); + if (TopologyUnsupported(_encoderStateManager.Topology)) + { + var pattern = GetIndexBufferPattern(); + int convertedCount = pattern.GetConvertedCount(indexCount); + + finalIndexCount = convertedCount; + + (mtlBuffer, offset, type) = _encoderStateManager.IndexBuffer.GetConvertedIndexBuffer(_renderer, Cbs, firstIndex, indexCount, convertedCount, pattern); + } + else + { + (mtlBuffer, offset, type) = _encoderStateManager.IndexBuffer.GetIndexBuffer(_renderer, Cbs); + } if (mtlBuffer.NativePtr != IntPtr.Zero) { @@ -499,7 +510,7 @@ namespace Ryujinx.Graphics.Metal renderCommandEncoder.DrawIndexedPrimitives( primitiveType, - (ulong)indexCount, + (ulong)finalIndexCount, type, mtlBuffer, (ulong)offset, diff --git a/src/Ryujinx.Graphics.Metal/Ryujinx.Graphics.Metal.csproj b/src/Ryujinx.Graphics.Metal/Ryujinx.Graphics.Metal.csproj index 0839c426a5..cc13455984 100644 --- a/src/Ryujinx.Graphics.Metal/Ryujinx.Graphics.Metal.csproj +++ b/src/Ryujinx.Graphics.Metal/Ryujinx.Graphics.Metal.csproj @@ -19,6 +19,7 @@ + diff --git a/src/Ryujinx.Graphics.Metal/Shaders/ConvertIndexBuffer.metal b/src/Ryujinx.Graphics.Metal/Shaders/ConvertIndexBuffer.metal new file mode 100644 index 0000000000..c8fee58184 --- /dev/null +++ b/src/Ryujinx.Graphics.Metal/Shaders/ConvertIndexBuffer.metal @@ -0,0 +1,59 @@ +#include + +using namespace metal; + +struct IndexBufferPattern { + int pattern[8]; + int primitiveVertices; + int primitiveVerticesOut; + int indexSize; + int indexSizeOut; + int baseIndex; + int indexStride; + int srcOffset; + int totalPrimitives; +}; + +struct InData { + uint8_t data[1]; +}; + +struct OutData { + uint8_t data[1]; +}; + +struct StorageBuffers { + device InData* in_data; + device OutData* out_data; + constant IndexBufferPattern* index_buffer_pattern; +}; + +kernel void kernelMain(device StorageBuffers &storage_buffers [[buffer(STORAGE_BUFFERS_INDEX)]], + uint3 thread_position_in_grid [[thread_position_in_grid]]) +{ + int primitiveIndex = int(thread_position_in_grid.x); + if (primitiveIndex >= storage_buffers.index_buffer_pattern->totalPrimitives) + { + return; + } + + int inOffset = primitiveIndex * storage_buffers.index_buffer_pattern->indexStride; + int outOffset = primitiveIndex * storage_buffers.index_buffer_pattern->primitiveVerticesOut; + + for (int i = 0; i < storage_buffers.index_buffer_pattern->primitiveVerticesOut; i++) + { + int j; + int io = max(0, inOffset + storage_buffers.index_buffer_pattern->baseIndex + storage_buffers.index_buffer_pattern->pattern[i]) * storage_buffers.index_buffer_pattern->indexSize; + int oo = (outOffset + i) * storage_buffers.index_buffer_pattern->indexSizeOut; + + for (j = 0; j < storage_buffers.index_buffer_pattern->indexSize; j++) + { + storage_buffers.out_data->data[oo + j] = storage_buffers.in_data->data[storage_buffers.index_buffer_pattern->srcOffset + io + j]; + } + + for(; j < storage_buffers.index_buffer_pattern->indexSizeOut; j++) + { + storage_buffers.out_data->data[oo + j] = uint8_t(0); + } + } +}