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Add support for advanced blend (part 1/2) (#2801)

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* Add blend microcode registers

* Add advanced blend support using host extension

* Remove debug message

* Use pre-generated table for blend functions

* XML docs

* Rename AdvancedBlendMode to AdvancedBlendOp for consistency

* Remove redundant code

* Fix some advanced blend related issues on Vulkan

* Formatting
This commit is contained in:
gdkchan 2023-02-19 22:37:37 -03:00 • committed by GitHub
parent 6bf460e104
commit 7aa430f1a5
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GPG key ID: 4AEE18F83AFDEB23
27 changed files with 5605 additions and 14 deletions
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72
Ryujinx.Graphics.Gpu/Engine/Threed/ThreedClassState.cs
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@ -5,6 +5,7 @@ using Ryujinx.Graphics.Gpu.Engine.Types;
using Ryujinx.Graphics.Gpu.Image;
using Ryujinx.Graphics.Shader;
using System;
using System.Runtime.CompilerServices;
namespace Ryujinx.Graphics.Gpu.Engine.Threed
{
@ -214,6 +215,17 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
#pragma warning restore CS0649
}
/// <summary>
/// Indicates whenever the blend microcode processes RGB and alpha components.
/// </summary>
enum BlendUcodeEnable
{
Disabled = 0,
EnableRGB = 1,
EnableAlpha = 2,
EnableRGBA = 3
}
/// <summary>
/// Scissor state.
/// </summary>
@ -434,6 +446,49 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
TriangleRastFlip = 1 << 4
}
/// <summary>
/// RGB color components packed as 16-bit float values.
/// </summary>
struct RgbHalf
{
#pragma warning disable CS0649
public uint R;
public uint G;
public uint B;
public uint Padding;
#pragma warning restore CS0649
/// <summary>
/// Unpacks the red color component as a 16-bit float value.
/// </summary>
/// <returns>The component value</returns>
public Half UnpackR()
{
ushort value = (ushort)R;
return Unsafe.As<ushort, Half>(ref value);
}
/// <summary>
/// Unpacks the green color component as a 16-bit float value.
/// </summary>
/// <returns>The component value</returns>
public Half UnpackG()
{
ushort value = (ushort)G;
return Unsafe.As<ushort, Half>(ref value);
}
/// <summary>
/// Unpacks the blue color component as a 16-bit float value.
/// </summary>
/// <returns>The component value</returns>
public Half UnpackB()
{
ushort value = (ushort)B;
return Unsafe.As<ushort, Half>(ref value);
}
}
/// <summary>
/// Condition for conditional rendering.
/// </summary>
@ -752,7 +807,9 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
public Boolean32 EarlyZForce;
public fixed uint Reserved214[45];
public uint SyncpointAction;
public fixed uint Reserved2CC[21];
public fixed uint Reserved2CC[10];
public uint BlendUcodeNormalizedDst;
public fixed uint Reserved2F8[10];
public TessMode TessMode;
public Array4<float> TessOuterLevel;
public Array2<float> TessInnerLevel;
@ -781,11 +838,16 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
public fixed uint ReservedDB8[2];
public DepthBiasState DepthBiasState;
public int PatchVertices;
public fixed uint ReservedDD0[4];
public BlendUcodeEnable BlendUcodeEnable;
public uint BlendUcodeSize;
public fixed uint ReservedDD8[2];
public uint TextureBarrier;
public uint WatchdogTimer;
public Boolean32 PrimitiveRestartDrawArrays;
public fixed uint ReservedDEC[5];
public uint ReservedDEC;
public uint LoadBlendUcodeStart;
public uint LoadBlendUcodeInstruction;
public fixed uint ReservedDF8[2];
public Array16<ScissorState> ScissorState;
public fixed uint ReservedF00[21];
public StencilBackMasks StencilBackMasks;
@ -850,7 +912,9 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
public fixed uint Reserved142C[2];
public uint FirstVertex;
public uint FirstInstance;
public fixed uint Reserved143C[53];
public fixed uint Reserved143C[17];
public Array8<RgbHalf> BlendUcodeConstants;
public fixed uint Reserved1500[4];
public uint ClipDistanceEnable;
public uint Reserved1514;
public float PointSize;