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https://github.com/ryujinx-mirror/ryujinx.git
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729 lines
No EOL
26 KiB
C#
729 lines
No EOL
26 KiB
C#
using Ryujinx.Graphics.GAL;
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using Ryujinx.Graphics.GAL.Blend;
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using Ryujinx.Graphics.GAL.DepthStencil;
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using Ryujinx.Graphics.GAL.InputAssembler;
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using Ryujinx.Graphics.GAL.Texture;
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using Ryujinx.Graphics.Gpu.Image;
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using Ryujinx.Graphics.Gpu.Memory;
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using Ryujinx.Graphics.Gpu.Shader;
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using Ryujinx.Graphics.Gpu.State;
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using Ryujinx.Graphics.Shader;
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using System;
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using System.Runtime.InteropServices;
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namespace Ryujinx.Graphics.Gpu.Engine
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{
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partial class Methods
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{
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private GpuContext _context;
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private ShaderCache _shaderCache;
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private ShaderProgramInfo[] _currentProgramInfo;
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private BufferManager _bufferManager;
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private TextureManager _textureManager;
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public BufferManager BufferManager => _bufferManager;
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public TextureManager TextureManager => _textureManager;
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private bool _isAnyVbInstanced;
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private bool _vsUsesInstanceId;
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public Methods(GpuContext context)
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{
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_context = context;
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_shaderCache = new ShaderCache(_context);
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_currentProgramInfo = new ShaderProgramInfo[Constants.TotalShaderStages];
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_bufferManager = new BufferManager(context);
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_textureManager = new TextureManager(context);
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RegisterCallbacks();
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}
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private void RegisterCallbacks()
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{
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_context.State.RegisterCallback(MethodOffset.LaunchDma, LaunchDma);
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_context.State.RegisterCallback(MethodOffset.LoadInlineData, LoadInlineData);
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_context.State.RegisterCallback(MethodOffset.Dispatch, Dispatch);
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_context.State.RegisterCallback(MethodOffset.CopyBuffer, CopyBuffer);
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_context.State.RegisterCallback(MethodOffset.CopyTexture, CopyTexture);
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_context.State.RegisterCallback(MethodOffset.TextureBarrier, TextureBarrier);
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_context.State.RegisterCallback(MethodOffset.InvalidateTextures, InvalidateTextures);
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_context.State.RegisterCallback(MethodOffset.TextureBarrierTiled, TextureBarrierTiled);
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_context.State.RegisterCallback(MethodOffset.ResetCounter, ResetCounter);
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_context.State.RegisterCallback(MethodOffset.DrawEnd, DrawEnd);
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_context.State.RegisterCallback(MethodOffset.DrawBegin, DrawBegin);
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_context.State.RegisterCallback(MethodOffset.IndexBufferCount, SetIndexBufferCount);
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_context.State.RegisterCallback(MethodOffset.Clear, Clear);
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_context.State.RegisterCallback(MethodOffset.Report, Report);
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_context.State.RegisterCallback(MethodOffset.UniformBufferUpdateData, 16, UniformBufferUpdate);
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_context.State.RegisterCallback(MethodOffset.UniformBufferBindVertex, UniformBufferBindVertex);
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_context.State.RegisterCallback(MethodOffset.UniformBufferBindTessControl, UniformBufferBindTessControl);
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_context.State.RegisterCallback(MethodOffset.UniformBufferBindTessEvaluation, UniformBufferBindTessEvaluation);
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_context.State.RegisterCallback(MethodOffset.UniformBufferBindGeometry, UniformBufferBindGeometry);
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_context.State.RegisterCallback(MethodOffset.UniformBufferBindFragment, UniformBufferBindFragment);
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}
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public Image.Texture GetTexture(ulong address) => _textureManager.Find2(address);
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private void UpdateState()
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{
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// Shaders must be the first one to be updated if modified, because
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// some of the other state depends on information from the currently
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// bound shaders.
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if (_context.State.QueryModified(MethodOffset.ShaderBaseAddress, MethodOffset.ShaderState))
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{
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UpdateShaderState();
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}
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UpdateRenderTargetStateIfNeeded();
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if (_context.State.QueryModified(MethodOffset.DepthTestEnable,
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MethodOffset.DepthWriteEnable,
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MethodOffset.DepthTestFunc))
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{
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UpdateDepthTestState();
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}
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if (_context.State.QueryModified(MethodOffset.ViewportTransform, MethodOffset.ViewportExtents))
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{
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UpdateViewportTransform();
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}
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if (_context.State.QueryModified(MethodOffset.DepthBiasState,
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MethodOffset.DepthBiasFactor,
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MethodOffset.DepthBiasUnits,
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MethodOffset.DepthBiasClamp))
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{
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UpdateDepthBiasState();
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}
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if (_context.State.QueryModified(MethodOffset.StencilBackMasks,
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MethodOffset.StencilTestState,
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MethodOffset.StencilBackTestState))
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{
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UpdateStencilTestState();
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}
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// Pools.
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if (_context.State.QueryModified(MethodOffset.SamplerPoolState))
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{
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UpdateSamplerPoolState();
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}
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if (_context.State.QueryModified(MethodOffset.TexturePoolState))
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{
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UpdateTexturePoolState();
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}
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// Input assembler state.
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if (_context.State.QueryModified(MethodOffset.VertexAttribState))
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{
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UpdateVertexAttribState();
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}
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if (_context.State.QueryModified(MethodOffset.PrimitiveRestartState))
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{
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UpdatePrimitiveRestartState();
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}
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if (_context.State.QueryModified(MethodOffset.IndexBufferState))
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{
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UpdateIndexBufferState();
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}
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if (_context.State.QueryModified(MethodOffset.VertexBufferDrawState,
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MethodOffset.VertexBufferInstanced,
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MethodOffset.VertexBufferState,
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MethodOffset.VertexBufferEndAddress))
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{
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UpdateVertexBufferState();
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}
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if (_context.State.QueryModified(MethodOffset.FaceState))
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{
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UpdateFaceState();
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}
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if (_context.State.QueryModified(MethodOffset.RtColorMask))
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{
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UpdateRtColorMask();
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}
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if (_context.State.QueryModified(MethodOffset.BlendEnable, MethodOffset.BlendState))
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{
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UpdateBlendState();
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}
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CommitBindings();
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}
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private void CommitBindings()
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{
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UpdateStorageBuffers();
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_bufferManager.CommitBindings();
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_textureManager.CommitGraphicsBindings();
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}
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private void UpdateStorageBuffers()
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{
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for (int stage = 0; stage < _currentProgramInfo.Length; stage++)
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{
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ShaderProgramInfo info = _currentProgramInfo[stage];
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if (info == null)
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{
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continue;
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}
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for (int index = 0; index < info.SBuffers.Count; index++)
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{
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BufferDescriptor sb = info.SBuffers[index];
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ulong sbDescAddress = _bufferManager.GetGraphicsUniformBufferAddress(stage, 0);
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int sbDescOffset = 0x110 + stage * 0x100 + sb.Slot * 0x10;
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sbDescAddress += (ulong)sbDescOffset;
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Span<byte> sbDescriptorData = _context.PhysicalMemory.Read(sbDescAddress, 0x10);
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SbDescriptor sbDescriptor = MemoryMarshal.Cast<byte, SbDescriptor>(sbDescriptorData)[0];
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_bufferManager.SetGraphicsStorageBuffer(stage, sb.Slot, sbDescriptor.PackAddress(), (uint)sbDescriptor.Size);
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}
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}
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}
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private void UpdateRenderTargetStateIfNeeded()
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{
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if (_context.State.QueryModified(MethodOffset.RtColorState,
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MethodOffset.RtDepthStencilState,
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MethodOffset.RtDepthStencilSize,
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MethodOffset.RtDepthStencilEnable))
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{
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UpdateRenderTargetState();
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}
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}
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private void UpdateRenderTargetState()
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{
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var msaaMode = _context.State.Get<TextureMsaaMode>(MethodOffset.RtMsaaMode);
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int samplesInX = msaaMode.SamplesInX();
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int samplesInY = msaaMode.SamplesInY();
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for (int index = 0; index < Constants.TotalRenderTargets; index++)
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{
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var colorState = _context.State.Get<RtColorState>(MethodOffset.RtColorState, index);
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if (!IsRtEnabled(colorState))
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{
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_textureManager.SetRenderTargetColor(index, null);
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continue;
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}
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Image.Texture color = _textureManager.FindOrCreateTexture(
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colorState,
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samplesInX,
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samplesInY);
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_textureManager.SetRenderTargetColor(index, color);
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if (color != null)
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{
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color.Modified = true;
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}
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}
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bool dsEnable = _context.State.Get<Boolean32>(MethodOffset.RtDepthStencilEnable);
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Image.Texture depthStencil = null;
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if (dsEnable)
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{
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var dsState = _context.State.Get<RtDepthStencilState>(MethodOffset.RtDepthStencilState);
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var dsSize = _context.State.Get<Size3D> (MethodOffset.RtDepthStencilSize);
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depthStencil = _textureManager.FindOrCreateTexture(
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dsState,
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dsSize,
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samplesInX,
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samplesInY);
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}
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_textureManager.SetRenderTargetDepthStencil(depthStencil);
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if (depthStencil != null)
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{
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depthStencil.Modified = true;
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}
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}
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private static bool IsRtEnabled(RtColorState colorState)
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{
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// Colors are disabled by writing 0 to the format.
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return colorState.Format != 0 && colorState.WidthOrStride != 0;
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}
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private void UpdateDepthTestState()
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{
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_context.Renderer.Pipeline.SetDepthTest(new DepthTestDescriptor(
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_context.State.Get<Boolean32>(MethodOffset.DepthTestEnable),
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_context.State.Get<Boolean32>(MethodOffset.DepthWriteEnable),
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_context.State.Get<CompareOp>(MethodOffset.DepthTestFunc)));
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}
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private void UpdateViewportTransform()
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{
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Viewport[] viewports = new Viewport[Constants.TotalViewports];
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for (int index = 0; index < Constants.TotalViewports; index++)
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{
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var transform = _context.State.Get<ViewportTransform>(MethodOffset.ViewportTransform, index);
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var extents = _context.State.Get<ViewportExtents> (MethodOffset.ViewportExtents, index);
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float x = transform.TranslateX - MathF.Abs(transform.ScaleX);
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float y = transform.TranslateY - MathF.Abs(transform.ScaleY);
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float width = transform.ScaleX * 2;
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float height = transform.ScaleY * 2;
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RectangleF region = new RectangleF(x, y, width, height);
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viewports[index] = new Viewport(
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region,
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transform.UnpackSwizzleX(),
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transform.UnpackSwizzleY(),
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transform.UnpackSwizzleZ(),
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transform.UnpackSwizzleW(),
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extents.DepthNear,
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extents.DepthFar);
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}
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_context.Renderer.Pipeline.SetViewports(0, viewports);
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}
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private void UpdateDepthBiasState()
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{
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var depthBias = _context.State.Get<DepthBiasState>(MethodOffset.DepthBiasState);
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float factor = _context.State.Get<float>(MethodOffset.DepthBiasFactor);
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float units = _context.State.Get<float>(MethodOffset.DepthBiasUnits);
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float clamp = _context.State.Get<float>(MethodOffset.DepthBiasClamp);
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PolygonModeMask enables = 0;
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enables = (depthBias.PointEnable ? PolygonModeMask.Point : 0);
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enables |= (depthBias.LineEnable ? PolygonModeMask.Line : 0);
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enables |= (depthBias.FillEnable ? PolygonModeMask.Fill : 0);
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_context.Renderer.Pipeline.SetDepthBias(enables, factor, units, clamp);
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}
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private void UpdateStencilTestState()
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{
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var backMasks = _context.State.Get<StencilBackMasks> (MethodOffset.StencilBackMasks);
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var test = _context.State.Get<StencilTestState> (MethodOffset.StencilTestState);
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var backTest = _context.State.Get<StencilBackTestState>(MethodOffset.StencilBackTestState);
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CompareOp backFunc;
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StencilOp backSFail;
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StencilOp backDpPass;
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StencilOp backDpFail;
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int backFuncRef;
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int backFuncMask;
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int backMask;
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if (backTest.TwoSided)
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{
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backFunc = backTest.BackFunc;
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backSFail = backTest.BackSFail;
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backDpPass = backTest.BackDpPass;
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backDpFail = backTest.BackDpFail;
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backFuncRef = backMasks.FuncRef;
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backFuncMask = backMasks.FuncMask;
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backMask = backMasks.Mask;
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}
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else
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{
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backFunc = test.FrontFunc;
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backSFail = test.FrontSFail;
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backDpPass = test.FrontDpPass;
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backDpFail = test.FrontDpFail;
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backFuncRef = test.FrontFuncRef;
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backFuncMask = test.FrontFuncMask;
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backMask = test.FrontMask;
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}
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_context.Renderer.Pipeline.SetStencilTest(new StencilTestDescriptor(
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test.Enable,
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test.FrontFunc,
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test.FrontSFail,
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test.FrontDpPass,
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test.FrontDpFail,
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test.FrontFuncRef,
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test.FrontFuncMask,
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test.FrontMask,
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backFunc,
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backSFail,
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backDpPass,
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backDpFail,
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backFuncRef,
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backFuncMask,
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backMask));
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}
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private void UpdateSamplerPoolState()
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{
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var samplerPool = _context.State.Get<PoolState>(MethodOffset.SamplerPoolState);
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_textureManager.SetGraphicsSamplerPool(samplerPool.Address.Pack(), samplerPool.MaximumId);
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}
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private void UpdateTexturePoolState()
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{
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var texturePool = _context.State.Get<PoolState>(MethodOffset.TexturePoolState);
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_textureManager.SetGraphicsTexturePool(texturePool.Address.Pack(), texturePool.MaximumId);
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_textureManager.SetGraphicsTextureBufferIndex(_context.State.Get<int>(MethodOffset.TextureBufferIndex));
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}
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private void UpdateVertexAttribState()
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{
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VertexAttribDescriptor[] vertexAttribs = new VertexAttribDescriptor[16];
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for (int index = 0; index < 16; index++)
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{
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var vertexAttrib = _context.State.Get<VertexAttribState>(MethodOffset.VertexAttribState, index);
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if (!FormatTable.TryGetAttribFormat(vertexAttrib.UnpackFormat(), out Format format))
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{
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// TODO: warning.
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format = Format.R32G32B32A32Float;
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}
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vertexAttribs[index] = new VertexAttribDescriptor(
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vertexAttrib.UnpackBufferIndex(),
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vertexAttrib.UnpackOffset(),
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format);
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}
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_context.Renderer.Pipeline.BindVertexAttribs(vertexAttribs);
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}
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private void UpdatePrimitiveRestartState()
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{
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PrimitiveRestartState primitiveRestart = _context.State.Get<PrimitiveRestartState>(MethodOffset.PrimitiveRestartState);
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_context.Renderer.Pipeline.SetPrimitiveRestart(
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primitiveRestart.Enable,
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primitiveRestart.Index);
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}
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private void UpdateIndexBufferState()
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{
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var indexBuffer = _context.State.Get<IndexBufferState>(MethodOffset.IndexBufferState);
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_firstIndex = indexBuffer.First;
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_indexCount = indexBuffer.Count;
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if (_indexCount == 0)
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{
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return;
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}
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ulong gpuVa = indexBuffer.Address.Pack();
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// Do not use the end address to calculate the size, because
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// the result may be much larger than the real size of the index buffer.
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ulong size = (ulong)(_firstIndex + _indexCount);
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switch (indexBuffer.Type)
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{
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case IndexType.UShort: size *= 2; break;
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case IndexType.UInt: size *= 4; break;
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}
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_bufferManager.SetIndexBuffer(gpuVa, size, indexBuffer.Type);
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// The index buffer affects the vertex buffer size calculation, we
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// need to ensure that they are updated.
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UpdateVertexBufferState();
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}
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private void UpdateVertexBufferState()
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{
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_isAnyVbInstanced = false;
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for (int index = 0; index < 16; index++)
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{
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var vertexBuffer = _context.State.Get<VertexBufferState>(MethodOffset.VertexBufferState, index);
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if (!vertexBuffer.UnpackEnable())
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{
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_bufferManager.SetVertexBuffer(index, 0, 0, 0, 0);
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continue;
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}
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GpuVa endAddress = _context.State.Get<GpuVa>(MethodOffset.VertexBufferEndAddress, index);
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ulong address = vertexBuffer.Address.Pack();
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int stride = vertexBuffer.UnpackStride();
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bool instanced = _context.State.Get<Boolean32>(MethodOffset.VertexBufferInstanced + index);
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int divisor = instanced ? vertexBuffer.Divisor : 0;
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_isAnyVbInstanced |= divisor != 0;
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ulong size;
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if (_drawIndexed || stride == 0 || instanced)
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{
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// This size may be (much) larger than the real vertex buffer size.
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// Avoid calculating it this way, unless we don't have any other option.
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size = endAddress.Pack() - address + 1;
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}
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else
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{
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// For non-indexed draws, we can guess the size from the vertex count
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// and stride.
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int firstInstance = _context.State.Get<int>(MethodOffset.FirstInstance);
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var drawState = _context.State.Get<VertexBufferDrawState>(MethodOffset.VertexBufferDrawState);
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size = (ulong)((firstInstance + drawState.First + drawState.Count) * stride);
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}
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_bufferManager.SetVertexBuffer(index, address, size, stride, divisor);
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}
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}
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private void UpdateFaceState()
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{
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var face = _context.State.Get<FaceState>(MethodOffset.FaceState);
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_context.Renderer.Pipeline.SetFaceCulling(face.CullEnable, face.CullFace);
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_context.Renderer.Pipeline.SetFrontFace(face.FrontFace);
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}
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private void UpdateRtColorMask()
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{
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uint[] componentMasks = new uint[Constants.TotalRenderTargets];
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for (int index = 0; index < Constants.TotalRenderTargets; index++)
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{
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var colorMask = _context.State.Get<RtColorMask>(MethodOffset.RtColorMask, index);
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uint componentMask = 0;
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componentMask = (colorMask.UnpackRed() ? 1u : 0u);
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componentMask |= (colorMask.UnpackGreen() ? 2u : 0u);
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componentMask |= (colorMask.UnpackBlue() ? 4u : 0u);
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componentMask |= (colorMask.UnpackAlpha() ? 8u : 0u);
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componentMasks[index] = componentMask;
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}
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_context.Renderer.Pipeline.SetRenderTargetColorMasks(componentMasks);
|
|
}
|
|
|
|
private void UpdateBlendState()
|
|
{
|
|
BlendState[] blends = new BlendState[8];
|
|
|
|
for (int index = 0; index < 8; index++)
|
|
{
|
|
bool enable = _context.State.Get<Boolean32>(MethodOffset.BlendEnable, index);
|
|
|
|
var blend = _context.State.Get<BlendState>(MethodOffset.BlendState, index);
|
|
|
|
BlendDescriptor descriptor = new BlendDescriptor(
|
|
enable,
|
|
blend.ColorOp,
|
|
blend.ColorSrcFactor,
|
|
blend.ColorDstFactor,
|
|
blend.AlphaOp,
|
|
blend.AlphaSrcFactor,
|
|
blend.AlphaDstFactor);
|
|
|
|
_context.Renderer.Pipeline.BindBlendState(index, descriptor);
|
|
}
|
|
}
|
|
|
|
private struct SbDescriptor
|
|
{
|
|
public uint AddressLow;
|
|
public uint AddressHigh;
|
|
public int Size;
|
|
public int Padding;
|
|
|
|
public ulong PackAddress()
|
|
{
|
|
return AddressLow | ((ulong)AddressHigh << 32);
|
|
}
|
|
}
|
|
|
|
private void UpdateShaderState()
|
|
{
|
|
ShaderAddresses addresses = new ShaderAddresses();
|
|
|
|
Span<ShaderAddresses> addressesSpan = MemoryMarshal.CreateSpan(ref addresses, 1);
|
|
|
|
Span<ulong> addressesArray = MemoryMarshal.Cast<ShaderAddresses, ulong>(addressesSpan);
|
|
|
|
ulong baseAddress = _context.State.Get<GpuVa>(MethodOffset.ShaderBaseAddress).Pack();
|
|
|
|
for (int index = 0; index < 6; index++)
|
|
{
|
|
var shader = _context.State.Get<ShaderState>(MethodOffset.ShaderState, index);
|
|
|
|
if (!shader.UnpackEnable() && index != 1)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
addressesArray[index] = baseAddress + shader.Offset;
|
|
}
|
|
|
|
GraphicsShader gs = _shaderCache.GetGraphicsShader(addresses);
|
|
|
|
_vsUsesInstanceId = gs.Shader[0].Program.Info.UsesInstanceId;
|
|
|
|
for (int stage = 0; stage < Constants.TotalShaderStages; stage++)
|
|
{
|
|
ShaderProgramInfo info = gs.Shader[stage].Program?.Info;
|
|
|
|
_currentProgramInfo[stage] = info;
|
|
|
|
if (info == null)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
var textureBindings = new TextureBindingInfo[info.Textures.Count];
|
|
|
|
for (int index = 0; index < info.Textures.Count; index++)
|
|
{
|
|
var descriptor = info.Textures[index];
|
|
|
|
Target target = GetTarget(descriptor.Type);
|
|
|
|
textureBindings[index] = new TextureBindingInfo(target, descriptor.HandleIndex);
|
|
}
|
|
|
|
_textureManager.SetGraphicsTextures(stage, textureBindings);
|
|
|
|
var imageBindings = new TextureBindingInfo[info.Images.Count];
|
|
|
|
for (int index = 0; index < info.Images.Count; index++)
|
|
{
|
|
var descriptor = info.Images[index];
|
|
|
|
Target target = GetTarget(descriptor.Type);
|
|
|
|
imageBindings[index] = new TextureBindingInfo(target, descriptor.HandleIndex);
|
|
}
|
|
|
|
_textureManager.SetGraphicsImages(stage, imageBindings);
|
|
|
|
uint sbEnableMask = 0;
|
|
uint ubEnableMask = 0;
|
|
|
|
for (int index = 0; index < info.SBuffers.Count; index++)
|
|
{
|
|
sbEnableMask |= 1u << info.SBuffers[index].Slot;
|
|
}
|
|
|
|
for (int index = 0; index < info.CBuffers.Count; index++)
|
|
{
|
|
ubEnableMask |= 1u << info.CBuffers[index].Slot;
|
|
}
|
|
|
|
_bufferManager.SetGraphicsStorageBufferEnableMask(stage, sbEnableMask);
|
|
_bufferManager.SetGraphicsUniformBufferEnableMask(stage, ubEnableMask);
|
|
}
|
|
|
|
_context.Renderer.Pipeline.BindProgram(gs.HostProgram);
|
|
}
|
|
|
|
private static Target GetTarget(SamplerType type)
|
|
{
|
|
type &= ~(SamplerType.Indexed | SamplerType.Shadow);
|
|
|
|
switch (type)
|
|
{
|
|
case SamplerType.Texture1D:
|
|
return Target.Texture1D;
|
|
|
|
case SamplerType.TextureBuffer:
|
|
return Target.TextureBuffer;
|
|
|
|
case SamplerType.Texture1D | SamplerType.Array:
|
|
return Target.Texture1DArray;
|
|
|
|
case SamplerType.Texture2D:
|
|
return Target.Texture2D;
|
|
|
|
case SamplerType.Texture2D | SamplerType.Array:
|
|
return Target.Texture2DArray;
|
|
|
|
case SamplerType.Texture2D | SamplerType.Multisample:
|
|
return Target.Texture2DMultisample;
|
|
|
|
case SamplerType.Texture2D | SamplerType.Multisample | SamplerType.Array:
|
|
return Target.Texture2DMultisampleArray;
|
|
|
|
case SamplerType.Texture3D:
|
|
return Target.Texture3D;
|
|
|
|
case SamplerType.TextureCube:
|
|
return Target.Cubemap;
|
|
|
|
case SamplerType.TextureCube | SamplerType.Array:
|
|
return Target.CubemapArray;
|
|
}
|
|
|
|
// TODO: Warning.
|
|
|
|
return Target.Texture2D;
|
|
}
|
|
|
|
private void TextureBarrier(int argument)
|
|
{
|
|
_context.Renderer.Pipeline.TextureBarrier();
|
|
}
|
|
|
|
private void InvalidateTextures(int argument)
|
|
{
|
|
_textureManager.Flush();
|
|
}
|
|
|
|
private void TextureBarrierTiled(int argument)
|
|
{
|
|
_context.Renderer.Pipeline.TextureBarrierTiled();
|
|
}
|
|
}
|
|
} |