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Move gl_Layer from vertex to geometry if GPU does not support it on vertex (#3866)

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* Move gl_Layer from vertex to geometry if GPU does not support it on vertex

* Shader cache version bump

* PR feedback
This commit is contained in:
gdkchan 2022-11-18 23:27:54 -03:00 committed by GitHub
parent 7373ec5792
commit 2e43d01d36
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GPG key ID: 4AEE18F83AFDEB23
13 changed files with 190 additions and 17 deletions
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3
Ryujinx.Graphics.GAL/Capabilities.cs
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@ -21,6 +21,7 @@ namespace Ryujinx.Graphics.GAL
public readonly bool SupportsFragmentShaderOrderingIntel;
public readonly bool SupportsGeometryShaderPassthrough;
public readonly bool SupportsImageLoadFormatted;
public readonly bool SupportsLayerVertexTessellation;
public readonly bool SupportsMismatchingViewFormat;
public readonly bool SupportsCubemapView;
public readonly bool SupportsNonConstantTextureOffset;
@ -55,6 +56,7 @@ namespace Ryujinx.Graphics.GAL
bool supportsFragmentShaderOrderingIntel,
bool supportsGeometryShaderPassthrough,
bool supportsImageLoadFormatted,
bool supportsLayerVertexTessellation,
bool supportsMismatchingViewFormat,
bool supportsCubemapView,
bool supportsNonConstantTextureOffset,
@ -86,6 +88,7 @@ namespace Ryujinx.Graphics.GAL
SupportsFragmentShaderOrderingIntel = supportsFragmentShaderOrderingIntel;
SupportsGeometryShaderPassthrough = supportsGeometryShaderPassthrough;
SupportsImageLoadFormatted = supportsImageLoadFormatted;
SupportsLayerVertexTessellation = supportsLayerVertexTessellation;
SupportsMismatchingViewFormat = supportsMismatchingViewFormat;
SupportsCubemapView = supportsCubemapView;
SupportsNonConstantTextureOffset = supportsNonConstantTextureOffset;

2
Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs
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@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
private const ushort FileFormatVersionMajor = 1;
private const ushort FileFormatVersionMinor = 2;
private const uint FileFormatVersionPacked = ((uint)FileFormatVersionMajor << 16) | FileFormatVersionMinor;
private const uint CodeGenVersion = 3863;
private const uint CodeGenVersion = 3866;
private const string SharedTocFileName = "shared.toc";
private const string SharedDataFileName = "shared.data";

12
Ryujinx.Graphics.Gpu/Shader/DiskCache/ParallelDiskCacheLoader.cs
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@ -636,6 +636,8 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
CachedShaderStage[] shaders = new CachedShaderStage[guestShaders.Length];
List<ShaderProgram> translatedStages = new List<ShaderProgram>();
TranslatorContext previousStage = null;
for (int stageIndex = 0; stageIndex < Constants.ShaderStages; stageIndex++)
{
TranslatorContext currentStage = translatorContexts[stageIndex + 1];
@ -668,6 +670,16 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
{
translatedStages.Add(program);
}
previousStage = currentStage;
}
else if (
previousStage != null &&
previousStage.LayerOutputWritten &&
stageIndex == 3 &&
!_context.Capabilities.SupportsLayerVertexTessellation)
{
translatedStages.Add(previousStage.GenerateGeometryPassthrough());
}
}

2
Ryujinx.Graphics.Gpu/Shader/GpuAccessorBase.cs
View file

@ -128,6 +128,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
public bool QueryHostSupportsImageLoadFormatted() => _context.Capabilities.SupportsImageLoadFormatted;
public bool QueryHostSupportsLayerVertexTessellation() => _context.Capabilities.SupportsLayerVertexTessellation;
public bool QueryHostSupportsNonConstantTextureOffset() => _context.Capabilities.SupportsNonConstantTextureOffset;
public bool QueryHostSupportsShaderBallot() => _context.Capabilities.SupportsShaderBallot;

12
Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs
View file

@ -356,6 +356,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
CachedShaderStage[] shaders = new CachedShaderStage[Constants.ShaderStages + 1];
List<ShaderSource> shaderSources = new List<ShaderSource>();
TranslatorContext previousStage = null;
for (int stageIndex = 0; stageIndex < Constants.ShaderStages; stageIndex++)
{
TranslatorContext currentStage = translatorContexts[stageIndex + 1];
@ -392,6 +394,16 @@ namespace Ryujinx.Graphics.Gpu.Shader
{
shaderSources.Add(CreateShaderSource(program));
}
previousStage = currentStage;
}
else if (
previousStage != null &&
previousStage.LayerOutputWritten &&
stageIndex == 3 &&
!_context.Capabilities.SupportsLayerVertexTessellation)
{
shaderSources.Add(CreateShaderSource(previousStage.GenerateGeometryPassthrough()));
}
}

2
Ryujinx.Graphics.OpenGL/HwCapabilities.cs
View file

@ -18,6 +18,7 @@ namespace Ryujinx.Graphics.OpenGL
private static readonly Lazy<bool> _supportsQuads = new Lazy<bool>(SupportsQuadsCheck);
private static readonly Lazy<bool> _supportsSeamlessCubemapPerTexture = new Lazy<bool>(() => HasExtension("GL_ARB_seamless_cubemap_per_texture"));
private static readonly Lazy<bool> _supportsShaderBallot = new Lazy<bool>(() => HasExtension("GL_ARB_shader_ballot"));
private static readonly Lazy<bool> _supportsShaderViewportLayerArray = new Lazy<bool>(() => HasExtension("GL_ARB_shader_viewport_layer_array"));
private static readonly Lazy<bool> _supportsTextureCompressionBptc = new Lazy<bool>(() => HasExtension("GL_EXT_texture_compression_bptc"));
private static readonly Lazy<bool> _supportsTextureCompressionRgtc = new Lazy<bool>(() => HasExtension("GL_EXT_texture_compression_rgtc"));
private static readonly Lazy<bool> _supportsTextureCompressionS3tc = new Lazy<bool>(() => HasExtension("GL_EXT_texture_compression_s3tc"));
@ -61,6 +62,7 @@ namespace Ryujinx.Graphics.OpenGL
public static bool SupportsQuads => _supportsQuads.Value;
public static bool SupportsSeamlessCubemapPerTexture => _supportsSeamlessCubemapPerTexture.Value;
public static bool SupportsShaderBallot => _supportsShaderBallot.Value;
public static bool SupportsShaderViewportLayerArray => _supportsShaderViewportLayerArray.Value;
public static bool SupportsTextureCompressionBptc => _supportsTextureCompressionBptc.Value;
public static bool SupportsTextureCompressionRgtc => _supportsTextureCompressionRgtc.Value;
public static bool SupportsTextureCompressionS3tc => _supportsTextureCompressionS3tc.Value;

3
Ryujinx.Graphics.OpenGL/OpenGLRenderer.cs
View file

@ -117,12 +117,13 @@ namespace Ryujinx.Graphics.OpenGL
supportsFragmentShaderOrderingIntel: HwCapabilities.SupportsFragmentShaderOrdering,
supportsGeometryShaderPassthrough: HwCapabilities.SupportsGeometryShaderPassthrough,
supportsImageLoadFormatted: HwCapabilities.SupportsImageLoadFormatted,
supportsLayerVertexTessellation: HwCapabilities.SupportsShaderViewportLayerArray,
supportsMismatchingViewFormat: HwCapabilities.SupportsMismatchingViewFormat,
supportsCubemapView: true,
supportsNonConstantTextureOffset: HwCapabilities.SupportsNonConstantTextureOffset,
supportsShaderBallot: HwCapabilities.SupportsShaderBallot,
supportsTextureShadowLod: HwCapabilities.SupportsTextureShadowLod,
supportsViewportIndex: true,
supportsViewportIndex: HwCapabilities.SupportsShaderViewportLayerArray,
supportsViewportSwizzle: HwCapabilities.SupportsViewportSwizzle,
supportsIndirectParameters: HwCapabilities.SupportsIndirectParameters,
maximumUniformBuffersPerStage: 13, // TODO: Avoid hardcoding those limits here and get from driver?

9
Ryujinx.Graphics.Shader/IGpuAccessor.cs
View file

@ -258,6 +258,15 @@ namespace Ryujinx.Graphics.Shader
return true;
}
/// <summary>
/// Queries host support for writes to Layer from vertex or tessellation shader stages.
/// </summary>
/// <returns>True if writes to layer from vertex or tessellation are supported, false otherwise</returns>
bool QueryHostSupportsLayerVertexTessellation()
{
return true;
}
/// <summary>
/// Queries host GPU non-constant texture offset support.
/// </summary>

14
Ryujinx.Graphics.Shader/Instructions/InstEmitAttribute.cs
View file

@ -278,13 +278,21 @@ namespace Ryujinx.Graphics.Shader.Instructions
private static int FixedFuncToUserAttribute(ShaderConfig config, int attr, bool isOutput)
{
if (attr >= AttributeConsts.FrontColorDiffuseR && attr < AttributeConsts.ClipDistance0)
bool supportsLayerFromVertexOrTess = config.GpuAccessor.QueryHostSupportsLayerVertexTessellation();
int fixedStartAttr = supportsLayerFromVertexOrTess ? 0 : 1;
if (attr == AttributeConsts.Layer && config.Stage != ShaderStage.Geometry && !supportsLayerFromVertexOrTess)
{
attr = FixedFuncToUserAttribute(config, attr, AttributeConsts.FrontColorDiffuseR, 0, isOutput);
attr = FixedFuncToUserAttribute(config, attr, AttributeConsts.Layer, 0, isOutput);
config.SetLayerOutputAttribute(attr);
}
else if (attr >= AttributeConsts.FrontColorDiffuseR && attr < AttributeConsts.ClipDistance0)
{
attr = FixedFuncToUserAttribute(config, attr, AttributeConsts.FrontColorDiffuseR, fixedStartAttr, isOutput);
}
else if (attr >= AttributeConsts.TexCoordBase && attr < AttributeConsts.TexCoordEnd)
{
attr = FixedFuncToUserAttribute(config, attr, AttributeConsts.TexCoordBase, 4, isOutput);
attr = FixedFuncToUserAttribute(config, attr, AttributeConsts.TexCoordBase, fixedStartAttr + 4, isOutput);
}
return attr;

38
Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs
View file

@ -48,6 +48,9 @@ namespace Ryujinx.Graphics.Shader.Translation
public int Cb1DataSize { get; private set; }
public bool LayerOutputWritten { get; private set; }
public int LayerOutputAttribute { get; private set; }
public bool NextUsesFixedFuncAttributes { get; private set; }
public int UsedInputAttributes { get; private set; }
public int UsedOutputAttributes { get; private set; }
@ -131,6 +134,20 @@ namespace Ryujinx.Graphics.Shader.Translation
_usedImages = new Dictionary<TextureInfo, TextureMeta>();
}
public ShaderConfig(
ShaderStage stage,
OutputTopology outputTopology,
int maxOutputVertices,
IGpuAccessor gpuAccessor,
TranslationOptions options) : this(gpuAccessor, options)
{
Stage = stage;
ThreadsPerInputPrimitive = 1;
OutputTopology = outputTopology;
MaxOutputVertices = maxOutputVertices;
TransformFeedbackEnabled = gpuAccessor.QueryTransformFeedbackEnabled();
}
public ShaderConfig(ShaderHeader header, IGpuAccessor gpuAccessor, TranslationOptions options) : this(gpuAccessor, options)
{
Stage = header.Stage;
@ -240,6 +257,12 @@ namespace Ryujinx.Graphics.Shader.Translation
}
}
public void SetLayerOutputAttribute(int attr)
{
LayerOutputWritten = true;
LayerOutputAttribute = attr;
}
public void SetInputUserAttributeFixedFunc(int index)
{
UsedInputAttributes |= 1 << index;
@ -694,5 +717,20 @@ namespace Ryujinx.Graphics.Shader.Translation
{
return FindDescriptorIndex(GetImageDescriptors(), texOp);
}
public ShaderProgramInfo CreateProgramInfo()
{
return new ShaderProgramInfo(
GetConstantBufferDescriptors(),
GetStorageBufferDescriptors(),
GetTextureDescriptors(),
GetImageDescriptors(),
Stage,
UsedFeatures.HasFlag(FeatureFlags.InstanceId),
UsedFeatures.HasFlag(FeatureFlags.DrawParameters),
UsedFeatures.HasFlag(FeatureFlags.RtLayer),
ClipDistancesWritten,
OmapTargets);
}
}
}

12
Ryujinx.Graphics.Shader/Translation/Translator.cs
View file

@ -79,17 +79,7 @@ namespace Ryujinx.Graphics.Shader.Translation
var sInfo = StructuredProgram.MakeStructuredProgram(funcs, config);
var info = new ShaderProgramInfo(
config.GetConstantBufferDescriptors(),
config.GetStorageBufferDescriptors(),
config.GetTextureDescriptors(),
config.GetImageDescriptors(),
config.Stage,
config.UsedFeatures.HasFlag(FeatureFlags.InstanceId),
config.UsedFeatures.HasFlag(FeatureFlags.DrawParameters),
config.UsedFeatures.HasFlag(FeatureFlags.RtLayer),
config.ClipDistancesWritten,
config.OmapTargets);
var info = config.CreateProgramInfo();
return config.Options.TargetLanguage switch
{

97
Ryujinx.Graphics.Shader/Translation/TranslatorContext.cs
View file

@ -1,7 +1,12 @@
using Ryujinx.Graphics.Shader.Decoders;
using Ryujinx.Graphics.Shader.CodeGen.Glsl;
using Ryujinx.Graphics.Shader.CodeGen.Spirv;
using Ryujinx.Graphics.Shader.Decoders;
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using Ryujinx.Graphics.Shader.StructuredIr;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Numerics;
using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
using static Ryujinx.Graphics.Shader.Translation.Translator;
@ -18,6 +23,7 @@ namespace Ryujinx.Graphics.Shader.Translation
public ShaderStage Stage => _config.Stage;
public int Size => _config.Size;
public int Cb1DataSize => _config.Cb1DataSize;
public bool LayerOutputWritten => _config.LayerOutputWritten;
public IGpuAccessor GpuAccessor => _config.GpuAccessor;
@ -149,5 +155,94 @@ namespace Ryujinx.Graphics.Shader.Translation
return Translator.Translate(code, _config);
}
public ShaderProgram GenerateGeometryPassthrough()
{
int outputAttributesMask = _config.UsedOutputAttributes;
int layerOutputAttr = _config.LayerOutputAttribute;
OutputTopology outputTopology;
int maxOutputVertices;
switch (GpuAccessor.QueryPrimitiveTopology())
{
case InputTopology.Points:
outputTopology = OutputTopology.PointList;
maxOutputVertices = 1;
break;
case InputTopology.Lines:
case InputTopology.LinesAdjacency:
outputTopology = OutputTopology.LineStrip;
maxOutputVertices = 2;
break;
default:
outputTopology = OutputTopology.TriangleStrip;
maxOutputVertices = 3;
break;
}
ShaderConfig config = new ShaderConfig(ShaderStage.Geometry, outputTopology, maxOutputVertices, GpuAccessor, _config.Options);
EmitterContext context = new EmitterContext(default, config, false);
for (int v = 0; v < maxOutputVertices; v++)
{
int outAttrsMask = outputAttributesMask;
while (outAttrsMask != 0)
{
int attrIndex = BitOperations.TrailingZeroCount(outAttrsMask);
outAttrsMask &= ~(1 << attrIndex);
for (int c = 0; c < 4; c++)
{
int attr = AttributeConsts.UserAttributeBase + attrIndex * 16 + c * 4;
Operand value = context.LoadAttribute(Const(attr), Const(0), Const(v));
if (attr == layerOutputAttr)
{
context.Copy(Attribute(AttributeConsts.Layer), value);
}
else
{
context.Copy(Attribute(attr), value);
config.SetOutputUserAttribute(attrIndex);
}
config.SetInputUserAttribute(attrIndex, c);
}
}
for (int c = 0; c < 4; c++)
{
int attr = AttributeConsts.PositionX + c * 4;
Operand value = context.LoadAttribute(Const(attr), Const(0), Const(v));
context.Copy(Attribute(attr), value);
}
context.EmitVertex();
}
context.EndPrimitive();
var operations = context.GetOperations();
var cfg = ControlFlowGraph.Create(operations);
var function = new Function(cfg.Blocks, "main", false, 0, 0);
var sInfo = StructuredProgram.MakeStructuredProgram(new[] { function }, config);
var info = config.CreateProgramInfo();
return config.Options.TargetLanguage switch
{
TargetLanguage.Glsl => new ShaderProgram(info, TargetLanguage.Glsl, GlslGenerator.Generate(sInfo, config)),
TargetLanguage.Spirv => new ShaderProgram(info, TargetLanguage.Spirv, SpirvGenerator.Generate(sInfo, config)),
_ => throw new NotImplementedException(config.Options.TargetLanguage.ToString())
};
}
}
}

1
Ryujinx.Graphics.Vulkan/VulkanRenderer.cs
View file

@ -396,6 +396,7 @@ namespace Ryujinx.Graphics.Vulkan
supportsFragmentShaderOrderingIntel: false,
supportsGeometryShaderPassthrough: Capabilities.SupportsGeometryShaderPassthrough,
supportsImageLoadFormatted: features2.Features.ShaderStorageImageReadWithoutFormat,
supportsLayerVertexTessellation: featuresVk12.ShaderOutputLayer,
supportsMismatchingViewFormat: true,
supportsCubemapView: !IsAmdGcn,
supportsNonConstantTextureOffset: false,