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State and cache optimization (#27)

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* WIP pipeline/depth state cache rework

* Fix some issues

* Fix some more default values

* Reduce allocations for state changes

* fix helpershader stuff

* explanation comment

* fix depth bias
This commit is contained in:
riperiperi 2024-06-28 21:14:53 +01:00 • committed by Isaac Marovitz
parent 9d26aa8d06
commit e02df72323
14 changed files with 1142 additions and 565 deletions
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100
src/Ryujinx.Graphics.Metal/EncoderState.cs
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@ -1,4 +1,6 @@
using Ryujinx.Common.Memory;
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Metal.State;
using SharpMetal.Metal;
using System;
using System.Linq;
@ -48,12 +50,29 @@ namespace Ryujinx.Graphics.Metal
}
}
[SupportedOSPlatform("macos")]
struct EncoderState
struct PredrawState
{
public MTLFunction? VertexFunction = null;
public MTLFunction? FragmentFunction = null;
public MTLFunction? ComputeFunction = null;
public MTLCullMode CullMode;
public DepthStencilUid DepthStencilUid;
public PrimitiveTopology Topology;
public MTLViewport[] Viewports;
}
struct RenderTargetCopy
{
public MTLScissorRect[] Scissors;
public Texture DepthStencil;
public Texture[] RenderTargets;
}
[SupportedOSPlatform("macos")]
class EncoderState
{
public Program RenderProgram = null;
public Program ComputeProgram = null;
public PipelineState Pipeline;
public DepthStencilUid DepthStencilUid;
public TextureBase[] FragmentTextures = new TextureBase[Constants.MaxTexturesPerStage];
public MTLSamplerState[] FragmentSamplers = new MTLSamplerState[Constants.MaxTexturesPerStage];
@ -71,21 +90,14 @@ namespace Ryujinx.Graphics.Metal
public MTLIndexType IndexType = MTLIndexType.UInt16;
public ulong IndexBufferOffset = 0;
public MTLDepthStencilState? DepthStencilState = null;
public MTLDepthClipMode DepthClipMode = MTLDepthClipMode.Clip;
public MTLCompareFunction DepthCompareFunction = MTLCompareFunction.Always;
public bool DepthWriteEnabled = false;
public float DepthBias;
public float SlopeScale;
public float Clamp;
public MTLStencilDescriptor BackFaceStencil = new();
public MTLStencilDescriptor FrontFaceStencil = new();
public int BackRefValue = 0;
public int FrontRefValue = 0;
public bool StencilTestEnabled = false;
public PrimitiveTopology Topology = PrimitiveTopology.Triangles;
public MTLCullMode CullMode = MTLCullMode.None;
@ -102,8 +114,7 @@ namespace Ryujinx.Graphics.Metal
public ITexture[] PreMaskRenderTargets;
public bool FramebufferUsingColorWriteMask;
public MTLColorWriteMask[] RenderTargetMasks = Enumerable.Repeat(MTLColorWriteMask.All, Constants.MaxColorAttachments).ToArray();
public BlendDescriptor?[] BlendDescriptors = new BlendDescriptor?[Constants.MaxColorAttachments];
public Array8<ColorBlendStateUid> StoredBlend;
public ColorF BlendColor = new();
public VertexBufferDescriptor[] VertexBuffers = [];
@ -115,25 +126,52 @@ namespace Ryujinx.Graphics.Metal
// Only to be used for present
public bool ClearLoadAction = false;
public EncoderState() { }
public readonly EncoderState Clone()
public EncoderState()
{
// Certain state (like viewport and scissor) doesn't need to be cloned, as it is always reacreated when assigned to
EncoderState clone = this;
clone.FragmentTextures = (TextureBase[])FragmentTextures.Clone();
clone.FragmentSamplers = (MTLSamplerState[])FragmentSamplers.Clone();
clone.VertexTextures = (TextureBase[])VertexTextures.Clone();
clone.VertexSamplers = (MTLSamplerState[])VertexSamplers.Clone();
clone.ComputeTextures = (TextureBase[])ComputeTextures.Clone();
clone.ComputeSamplers = (MTLSamplerState[])ComputeSamplers.Clone();
clone.BlendDescriptors = (BlendDescriptor?[])BlendDescriptors.Clone();
clone.VertexBuffers = (VertexBufferDescriptor[])VertexBuffers.Clone();
clone.VertexAttribs = (VertexAttribDescriptor[])VertexAttribs.Clone();
clone.UniformBuffers = (BufferRef[])UniformBuffers.Clone();
clone.StorageBuffers = (BufferRef[])StorageBuffers.Clone();
Pipeline.Initialize();
DepthStencilUid.DepthCompareFunction = MTLCompareFunction.Always;
}
return clone;
public RenderTargetCopy InheritForClear(EncoderState other, bool depth, int singleIndex = -1)
{
// Inherit render target related information without causing a render encoder split.
var oldState = new RenderTargetCopy
{
Scissors = other.Scissors,
RenderTargets = other.RenderTargets,
DepthStencil = other.DepthStencil
};
Scissors = other.Scissors;
RenderTargets = other.RenderTargets;
DepthStencil = other.DepthStencil;
Pipeline.ColorBlendAttachmentStateCount = other.Pipeline.ColorBlendAttachmentStateCount;
Pipeline.Internal.ColorBlendState = other.Pipeline.Internal.ColorBlendState;
Pipeline.DepthStencilFormat = other.Pipeline.DepthStencilFormat;
ref var blendStates = ref Pipeline.Internal.ColorBlendState;
// Mask out irrelevant attachments.
for (int i = 0; i < blendStates.Length; i++)
{
if (depth || (singleIndex != -1 && singleIndex != i))
{
blendStates[i].WriteMask = MTLColorWriteMask.None;
}
}
return oldState;
}
public void Restore(RenderTargetCopy copy)
{
Scissors = copy.Scissors;
RenderTargets = copy.RenderTargets;
DepthStencil = copy.DepthStencil;
Pipeline.Internal.ResetColorState();
}
}
}