nuget: bump Microsoft.CodeAnalysis.CSharp from 4.4.0 to 4.5.0 (#4488)

Bumps [Microsoft.CodeAnalysis.CSharp](https://github.com/dotnet/roslyn) from 4.4.0 to 4.5.0.
- [Release notes](https://github.com/dotnet/roslyn/releases)
- [Changelog](https://github.com/dotnet/roslyn/blob/main/docs/Breaking%20API%20Changes.md)
- [Commits](https://github.com/dotnet/roslyn/commits)

---
updated-dependencies:
- dependency-name: Microsoft.CodeAnalysis.CSharp
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

ARMeilleure/Instructions/InstEmitHash32.cs

@@ -1,9 +1,8 @@
 using ARMeilleure.Decoders;
 using ARMeilleure.IntermediateRepresentation;
 using ARMeilleure.Translation;
-
-using static ARMeilleure.Instructions.InstEmitHelper;
 using static ARMeilleure.Instructions.InstEmitHashHelper;
+using static ARMeilleure.Instructions.InstEmitHelper;
 
 namespace ARMeilleure.Instructions
 {

ARMeilleure/Instructions/InstEmitHashHelper.cs

@@ -4,9 +4,8 @@ using ARMeilleure.IntermediateRepresentation;
 using ARMeilleure.Translation;
 using System;
 using System.Diagnostics;
-
-using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
 using static ARMeilleure.Instructions.InstEmitSimdHelper;
+using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
 
 namespace ARMeilleure.Instructions
 {

Directory.Packages.props

@@ -19,17 +19,17 @@
     <PackageVersion Include="GtkSharp.Dependencies" Version="1.1.1" />
     <PackageVersion Include="GtkSharp.Dependencies.osx" Version="0.0.5" />
     <PackageVersion Include="jp2masa.Avalonia.Flexbox" Version="0.2.0" />
-    <PackageVersion Include="LibHac" Version="0.17.0" />
+    <PackageVersion Include="LibHac" Version="0.18.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.4.0" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.4.1" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.5.0" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.5.0" />
     <PackageVersion Include="MsgPack.Cli" Version="1.0.1" />
     <PackageVersion Include="NUnit" Version="3.13.3" />
     <PackageVersion Include="NUnit3TestAdapter" Version="4.1.0" />
-    <PackageVersion Include="OpenTK.Core" Version="4.7.5" />
-    <PackageVersion Include="OpenTK.Graphics" Version="4.7.5" />
-    <PackageVersion Include="OpenTK.OpenAL" Version="4.7.5" />
-    <PackageVersion Include="OpenTK.Windowing.GraphicsLibraryFramework" Version="4.7.5" />
+    <PackageVersion Include="OpenTK.Core" Version="4.7.7" />
+    <PackageVersion Include="OpenTK.Graphics" Version="4.7.7" />
+    <PackageVersion Include="OpenTK.OpenAL" Version="4.7.7" />
+    <PackageVersion Include="OpenTK.Windowing.GraphicsLibraryFramework" Version="4.7.7" />
     <PackageVersion Include="Ryujinx.Audio.OpenAL.Dependencies" Version="1.21.0.1" />
     <PackageVersion Include="Ryujinx.Graphics.Nvdec.Dependencies" Version="5.0.1-build13" />
     <PackageVersion Include="Ryujinx.Graphics.Vulkan.Dependencies.MoltenVK" Version="1.2.0" />
@@ -49,7 +49,7 @@
     <PackageVersion Include="System.Management" Version="7.0.0" />
     <PackageVersion Include="System.Net.NameResolution" Version="4.3.0" />
     <PackageVersion Include="System.Threading.ThreadPool" Version="4.3.0" />
-    <PackageVersion Include="UnicornEngine.Unicorn" Version="2.0.2-rc1-9c9356d" />
+    <PackageVersion Include="UnicornEngine.Unicorn" Version="2.0.2-rc1-f7c841d" />
     <PackageVersion Include="XamlNameReferenceGenerator" Version="1.5.1" />
   </ItemGroup>
-</Project>
+</Project>

README.md

@@ -96,7 +96,7 @@ Ryujinx system files are stored in the `Ryujinx` folder. This folder is located
 
 - **GPU**
 
-  The GPU emulator emulates the Switch's Maxwell GPU using either the OpenGL (version 4.5 minimum), Vulkan, or Metal (via MoltenVK) APIs through a custom build of OpenTK or Silk.NET respectively. There are currently four graphics enhancements available to the end user in Ryujinx: Disk Shader Caching, Resolution Scaling, Aspect Ratio Adjustment, and Anisotropic Filtering. These enhancements can be adjusted or toggled as desired in the GUI.
+  The GPU emulator emulates the Switch's Maxwell GPU using either the OpenGL (version 4.5 minimum), Vulkan, or Metal (via MoltenVK) APIs through a custom build of OpenTK or Silk.NET respectively. There are currently six graphics enhancements available to the end user in Ryujinx: Disk Shader Caching, Resolution Scaling, Anti-Aliasing, Scaling Filters (including FSR), Anisotropic Filtering and Aspect Ratio Adjustment. These enhancements can be adjusted or toggled as desired in the GUI.
 
 - **Input**
 

Ryujinx.Audio.Backends.SoundIo/SoundIoHardwareDeviceDriver.cs

@@ -5,9 +5,8 @@ using Ryujinx.Memory;
 using System;
 using System.Collections.Concurrent;
 using System.Threading;
-
-using static Ryujinx.Audio.Integration.IHardwareDeviceDriver;
 using static Ryujinx.Audio.Backends.SoundIo.Native.SoundIo;
+using static Ryujinx.Audio.Integration.IHardwareDeviceDriver;
 
 namespace Ryujinx.Audio.Backends.SoundIo
 {

Ryujinx.Audio/Renderer/Dsp/Command/CompressorCommand.cs

@@ -1,8 +1,8 @@
-using System;
-using System.Diagnostics;
-using Ryujinx.Audio.Renderer.Dsp.Effect;
+using Ryujinx.Audio.Renderer.Dsp.Effect;
 using Ryujinx.Audio.Renderer.Dsp.State;
 using Ryujinx.Audio.Renderer.Parameter.Effect;
+using System;
+using System.Diagnostics;
 
 namespace Ryujinx.Audio.Renderer.Dsp.Command
 {

Ryujinx.Audio/Renderer/Dsp/ResamplerHelper.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Linq;
+using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.Intrinsics;
 using System.Runtime.Intrinsics.X86;
@@ -380,7 +381,6 @@ namespace Ryujinx.Audio.Renderer.Dsp
             return _normalCurveLut2F;
         }
 
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private unsafe static void ResampleDefaultQuality(Span<float> outputBuffer, ReadOnlySpan<short> inputBuffer, float ratio, ref float fraction, int sampleCount, bool needPitch)
         {
             ReadOnlySpan<float> parameters = GetDefaultParameter(ratio);
@@ -394,35 +394,33 @@ namespace Ryujinx.Audio.Renderer.Dsp
                 if (ratio == 1f)
                 {
                     fixed (short* pInput = inputBuffer)
+                    fixed (float* pOutput = outputBuffer, pParameters = parameters)
                     {
-                        fixed (float* pOutput = outputBuffer, pParameters = parameters)
+                        Vector128<float> parameter = Sse.LoadVector128(pParameters);
+
+                        for (; i < (sampleCount & ~3); i += 4)
                         {
-                            Vector128<float> parameter = Sse.LoadVector128(pParameters);
+                            Vector128<int> intInput0 = Sse41.ConvertToVector128Int32(pInput + (uint)i);
+                            Vector128<int> intInput1 = Sse41.ConvertToVector128Int32(pInput + (uint)i + 1);
+                            Vector128<int> intInput2 = Sse41.ConvertToVector128Int32(pInput + (uint)i + 2);
+                            Vector128<int> intInput3 = Sse41.ConvertToVector128Int32(pInput + (uint)i + 3);
 
-                            for (; i < (sampleCount & ~3); i += 4)
-                            {
-                                Vector128<int> intInput0 = Sse41.ConvertToVector128Int32(pInput + (uint)i);
-                                Vector128<int> intInput1 = Sse41.ConvertToVector128Int32(pInput + (uint)i + 1);
-                                Vector128<int> intInput2 = Sse41.ConvertToVector128Int32(pInput + (uint)i + 2);
-                                Vector128<int> intInput3 = Sse41.ConvertToVector128Int32(pInput + (uint)i + 3);
+                            Vector128<float> input0 = Sse2.ConvertToVector128Single(intInput0);
+                            Vector128<float> input1 = Sse2.ConvertToVector128Single(intInput1);
+                            Vector128<float> input2 = Sse2.ConvertToVector128Single(intInput2);
+                            Vector128<float> input3 = Sse2.ConvertToVector128Single(intInput3);
 
-                                Vector128<float> input0 = Sse2.ConvertToVector128Single(intInput0);
-                                Vector128<float> input1 = Sse2.ConvertToVector128Single(intInput1);
-                                Vector128<float> input2 = Sse2.ConvertToVector128Single(intInput2);
-                                Vector128<float> input3 = Sse2.ConvertToVector128Single(intInput3);
+                            Vector128<float> mix0 = Sse.Multiply(input0, parameter);
+                            Vector128<float> mix1 = Sse.Multiply(input1, parameter);
+                            Vector128<float> mix2 = Sse.Multiply(input2, parameter);
+                            Vector128<float> mix3 = Sse.Multiply(input3, parameter);
 
-                                Vector128<float> mix0 = Sse.Multiply(input0, parameter);
-                                Vector128<float> mix1 = Sse.Multiply(input1, parameter);
-                                Vector128<float> mix2 = Sse.Multiply(input2, parameter);
-                                Vector128<float> mix3 = Sse.Multiply(input3, parameter);
+                            Vector128<float> mix01 = Sse3.HorizontalAdd(mix0, mix1);
+                            Vector128<float> mix23 = Sse3.HorizontalAdd(mix2, mix3);
 
-                                Vector128<float> mix01 = Sse3.HorizontalAdd(mix0, mix1);
-                                Vector128<float> mix23 = Sse3.HorizontalAdd(mix2, mix3);
+                            Vector128<float> mix0123 = Sse3.HorizontalAdd(mix01, mix23);
 
-                                Vector128<float> mix0123 = Sse3.HorizontalAdd(mix01, mix23);
-
-                                Sse.Store(pOutput + (uint)i, Sse41.RoundToNearestInteger(mix0123));
-                            }
+                            Sse.Store(pOutput + (uint)i, Sse41.RoundToNearestInteger(mix0123));
                         }
                     }
 
@@ -431,62 +429,60 @@ namespace Ryujinx.Audio.Renderer.Dsp
                 else
                 {
                     fixed (short* pInput = inputBuffer)
+                    fixed (float* pOutput = outputBuffer, pParameters = parameters)
                     {
-                        fixed (float* pOutput = outputBuffer, pParameters = parameters)
+                        for (; i < (sampleCount & ~3); i += 4)
                         {
-                            for (; i < (sampleCount & ~3); i += 4)
-                            {
-                                uint baseIndex0 = (uint)(fraction * 128) * 4;
-                                uint inputIndex0 = (uint)inputBufferIndex;
+                            uint baseIndex0 = (uint)(fraction * 128) * 4;
+                            uint inputIndex0 = (uint)inputBufferIndex;
 
-                                fraction += ratio;
+                            fraction += ratio;
 
-                                uint baseIndex1 = ((uint)(fraction * 128) & 127) * 4;
-                                uint inputIndex1 = (uint)inputBufferIndex + (uint)fraction;
+                            uint baseIndex1 = ((uint)(fraction * 128) & 127) * 4;
+                            uint inputIndex1 = (uint)inputBufferIndex + (uint)fraction;
 
-                                fraction += ratio;
+                            fraction += ratio;
 
-                                uint baseIndex2 = ((uint)(fraction * 128) & 127) * 4;
-                                uint inputIndex2 = (uint)inputBufferIndex + (uint)fraction;
+                            uint baseIndex2 = ((uint)(fraction * 128) & 127) * 4;
+                            uint inputIndex2 = (uint)inputBufferIndex + (uint)fraction;
 
-                                fraction += ratio;
+                            fraction += ratio;
 
-                                uint baseIndex3 = ((uint)(fraction * 128) & 127) * 4;
-                                uint inputIndex3 = (uint)inputBufferIndex + (uint)fraction;
+                            uint baseIndex3 = ((uint)(fraction * 128) & 127) * 4;
+                            uint inputIndex3 = (uint)inputBufferIndex + (uint)fraction;
 
-                                fraction += ratio;
-                                inputBufferIndex += (int)fraction;
+                            fraction += ratio;
+                            inputBufferIndex += (int)fraction;
 
-                                // Only keep lower part (safe as fraction isn't supposed to be negative)
-                                fraction -= (int)fraction;
+                            // Only keep lower part (safe as fraction isn't supposed to be negative)
+                            fraction -= (int)fraction;
 
-                                Vector128<float> parameter0 = Sse.LoadVector128(pParameters + baseIndex0);
-                                Vector128<float> parameter1 = Sse.LoadVector128(pParameters + baseIndex1);
-                                Vector128<float> parameter2 = Sse.LoadVector128(pParameters + baseIndex2);
-                                Vector128<float> parameter3 = Sse.LoadVector128(pParameters + baseIndex3);
+                            Vector128<float> parameter0 = Sse.LoadVector128(pParameters + baseIndex0);
+                            Vector128<float> parameter1 = Sse.LoadVector128(pParameters + baseIndex1);
+                            Vector128<float> parameter2 = Sse.LoadVector128(pParameters + baseIndex2);
+                            Vector128<float> parameter3 = Sse.LoadVector128(pParameters + baseIndex3);
 
-                                Vector128<int> intInput0 = Sse41.ConvertToVector128Int32(pInput + inputIndex0);
-                                Vector128<int> intInput1 = Sse41.ConvertToVector128Int32(pInput + inputIndex1);
-                                Vector128<int> intInput2 = Sse41.ConvertToVector128Int32(pInput + inputIndex2);
-                                Vector128<int> intInput3 = Sse41.ConvertToVector128Int32(pInput + inputIndex3);
+                            Vector128<int> intInput0 = Sse41.ConvertToVector128Int32(pInput + inputIndex0);
+                            Vector128<int> intInput1 = Sse41.ConvertToVector128Int32(pInput + inputIndex1);
+                            Vector128<int> intInput2 = Sse41.ConvertToVector128Int32(pInput + inputIndex2);
+                            Vector128<int> intInput3 = Sse41.ConvertToVector128Int32(pInput + inputIndex3);
 
-                                Vector128<float> input0 = Sse2.ConvertToVector128Single(intInput0);
-                                Vector128<float> input1 = Sse2.ConvertToVector128Single(intInput1);
-                                Vector128<float> input2 = Sse2.ConvertToVector128Single(intInput2);
-                                Vector128<float> input3 = Sse2.ConvertToVector128Single(intInput3);
+                            Vector128<float> input0 = Sse2.ConvertToVector128Single(intInput0);
+                            Vector128<float> input1 = Sse2.ConvertToVector128Single(intInput1);
+                            Vector128<float> input2 = Sse2.ConvertToVector128Single(intInput2);
+                            Vector128<float> input3 = Sse2.ConvertToVector128Single(intInput3);
 
-                                Vector128<float> mix0 = Sse.Multiply(input0, parameter0);
-                                Vector128<float> mix1 = Sse.Multiply(input1, parameter1);
-                                Vector128<float> mix2 = Sse.Multiply(input2, parameter2);
-                                Vector128<float> mix3 = Sse.Multiply(input3, parameter3);
+                            Vector128<float> mix0 = Sse.Multiply(input0, parameter0);
+                            Vector128<float> mix1 = Sse.Multiply(input1, parameter1);
+                            Vector128<float> mix2 = Sse.Multiply(input2, parameter2);
+                            Vector128<float> mix3 = Sse.Multiply(input3, parameter3);
 
-                                Vector128<float> mix01 = Sse3.HorizontalAdd(mix0, mix1);
-                                Vector128<float> mix23 = Sse3.HorizontalAdd(mix2, mix3);
+                            Vector128<float> mix01 = Sse3.HorizontalAdd(mix0, mix1);
+                            Vector128<float> mix23 = Sse3.HorizontalAdd(mix2, mix3);
 
-                                Vector128<float> mix0123 = Sse3.HorizontalAdd(mix01, mix23);
+                            Vector128<float> mix0123 = Sse3.HorizontalAdd(mix01, mix23);
 
-                                Sse.Store(pOutput + (uint)i, Sse41.RoundToNearestInteger(mix0123));
-                            }
+                            Sse.Store(pOutput + (uint)i, Sse41.RoundToNearestInteger(mix0123));
                         }
                     }
                 }
@@ -526,34 +522,59 @@ namespace Ryujinx.Audio.Renderer.Dsp
             return _highCurveLut2F;
         }
 
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        private static void ResampleHighQuality(Span<float> outputBuffer, ReadOnlySpan<short> inputBuffer, float ratio, ref float fraction, int sampleCount)
+        private static unsafe void ResampleHighQuality(Span<float> outputBuffer, ReadOnlySpan<short> inputBuffer, float ratio, ref float fraction, int sampleCount)
         {
             ReadOnlySpan<float> parameters = GetHighParameter(ratio);
 
             int inputBufferIndex = 0;
 
-            // TODO: fast path
-
-            for (int i = 0; i < sampleCount; i++)
+            if (Avx2.IsSupported)
             {
-                int baseIndex = (int)(fraction * 128) * 8;
-                ReadOnlySpan<float> parameter = parameters.Slice(baseIndex, 8);
-                ReadOnlySpan<short> currentInput = inputBuffer.Slice(inputBufferIndex, 8);
+                // Fast path; assumes 256-bit vectors for simplicity because the filter is 8 taps
+                fixed (short* pInput = inputBuffer)
+                fixed (float* pParameters = parameters)
+                {
+                    for (int i = 0; i < sampleCount; i++)
+                    {
+                        int baseIndex = (int)(fraction * 128) * 8;
 
-                outputBuffer[i] = (float)Math.Round(currentInput[0] * parameter[0] +
-                                                    currentInput[1] * parameter[1] +
-                                                    currentInput[2] * parameter[2] +
-                                                    currentInput[3] * parameter[3] +
-                                                    currentInput[4] * parameter[4] +
-                                                    currentInput[5] * parameter[5] +
-                                                    currentInput[6] * parameter[6] +
-                                                    currentInput[7] * parameter[7]);
+                        Vector256<int> intInput = Avx2.ConvertToVector256Int32(pInput + inputBufferIndex);
+                        Vector256<float> floatInput = Avx.ConvertToVector256Single(intInput);
+                        Vector256<float> parameter = Avx.LoadVector256(pParameters + baseIndex);
+                        Vector256<float> dp = Avx.DotProduct(floatInput, parameter, control: 0xFF);
 
-                fraction += ratio;
-                inputBufferIndex += (int)MathF.Truncate(fraction);
+                        // avx2 does an 8-element dot product piecewise so we have to sum up 2 intermediate results
+                        outputBuffer[i] = (float)Math.Round(dp[0] + dp[4]);
 
-                fraction -= (int)fraction;
+                        fraction += ratio;
+                        inputBufferIndex += (int)MathF.Truncate(fraction);
+
+                        fraction -= (int)fraction;
+                    }
+                }
+            }
+            else
+            {
+                for (int i = 0; i < sampleCount; i++)
+                {
+                    int baseIndex = (int)(fraction * 128) * 8;
+                    ReadOnlySpan<float> parameter = parameters.Slice(baseIndex, 8);
+                    ReadOnlySpan<short> currentInput = inputBuffer.Slice(inputBufferIndex, 8);
+
+                    outputBuffer[i] = (float)Math.Round(currentInput[0] * parameter[0] +
+                                                        currentInput[1] * parameter[1] +
+                                                        currentInput[2] * parameter[2] +
+                                                        currentInput[3] * parameter[3] +
+                                                        currentInput[4] * parameter[4] +
+                                                        currentInput[5] * parameter[5] +
+                                                        currentInput[6] * parameter[6] +
+                                                        currentInput[7] * parameter[7]);
+
+                    fraction += ratio;
+                    inputBufferIndex += (int)MathF.Truncate(fraction);
+
+                    fraction -= (int)fraction;
+                }
             }
         }
 

Ryujinx.Audio/Renderer/Dsp/UpsamplerHelper.cs

@@ -2,6 +2,7 @@ using Ryujinx.Audio.Renderer.Server.Upsampler;
 using Ryujinx.Common.Memory;
 using System;
 using System.Diagnostics;
+using System.Numerics;
 using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Audio.Renderer.Dsp
@@ -70,16 +71,32 @@ namespace Ryujinx.Audio.Renderer.Dsp
                 return;
             }
 
-            [MethodImpl(MethodImplOptions.AggressiveInlining)]
             float DoFilterBank(ref UpsamplerBufferState state, in Array20<float> bank)
             {
                 float result = 0.0f;
 
                 Debug.Assert(state.History.Length == HistoryLength);
                 Debug.Assert(bank.Length == FilterBankLength);
-                for (int j = 0; j < FilterBankLength; j++)
+
+                int curIdx = 0;
+                if (Vector.IsHardwareAccelerated)
                 {
-                    result += bank[j] * state.History[j];
+                    // Do SIMD-accelerated block operations where possible.
+                    // Only about a 2x speedup since filter bank length is short
+                    int stopIdx = FilterBankLength - (FilterBankLength % Vector<float>.Count);
+                    while (curIdx < stopIdx)
+                    {
+                        result += Vector.Dot(
+                            new Vector<float>(bank.AsSpan().Slice(curIdx, Vector<float>.Count)),
+                            new Vector<float>(state.History.AsSpan().Slice(curIdx, Vector<float>.Count)));
+                        curIdx += Vector<float>.Count;
+                    }
+                }
+
+                while (curIdx < FilterBankLength)
+                {
+                    result += bank[curIdx] * state.History[curIdx];
+                    curIdx++;
                 }
 
                 return result;

Ryujinx.Audio/Renderer/Server/Effect/CompressorEffect.cs

@@ -1,7 +1,7 @@
 using Ryujinx.Audio.Renderer.Common;
 using Ryujinx.Audio.Renderer.Dsp.State;
-using Ryujinx.Audio.Renderer.Parameter.Effect;
 using Ryujinx.Audio.Renderer.Parameter;
+using Ryujinx.Audio.Renderer.Parameter.Effect;
 using Ryujinx.Audio.Renderer.Server.MemoryPool;
 using System;
 using System.Diagnostics;

Ryujinx.Ava/AppHost.cs

@@ -171,6 +171,11 @@ namespace Ryujinx.Ava
             ConfigurationState.Instance.Graphics.AspectRatio.Event         += UpdateAspectRatioState;
             ConfigurationState.Instance.System.EnableDockedMode.Event      += UpdateDockedModeState;
             ConfigurationState.Instance.System.AudioVolume.Event           += UpdateAudioVolumeState;
+            ConfigurationState.Instance.System.EnableDockedMode.Event      += UpdateDockedModeState;
+            ConfigurationState.Instance.System.AudioVolume.Event           += UpdateAudioVolumeState;
+            ConfigurationState.Instance.Graphics.AntiAliasing.Event        += UpdateAntiAliasing;
+            ConfigurationState.Instance.Graphics.ScalingFilter.Event       += UpdateScalingFilter;
+            ConfigurationState.Instance.Graphics.ScalingFilterLevel.Event  += UpdateScalingFilterLevel;
 
             _gpuCancellationTokenSource = new CancellationTokenSource();
         }
@@ -193,6 +198,17 @@ namespace Ryujinx.Ava
                 }
             }
         }
+        private void UpdateScalingFilterLevel(object sender, ReactiveEventArgs<int> e)
+        {
+            _renderer.Window?.SetScalingFilter((Graphics.GAL.ScalingFilter)ConfigurationState.Instance.Graphics.ScalingFilter.Value);
+            _renderer.Window?.SetScalingFilterLevel(ConfigurationState.Instance.Graphics.ScalingFilterLevel.Value);
+        }
+
+        private void UpdateScalingFilter(object sender, ReactiveEventArgs<Ryujinx.Common.Configuration.ScalingFilter> e)
+        {
+            _renderer.Window?.SetScalingFilter((Graphics.GAL.ScalingFilter)ConfigurationState.Instance.Graphics.ScalingFilter.Value);
+            _renderer.Window?.SetScalingFilterLevel(ConfigurationState.Instance.Graphics.ScalingFilterLevel.Value);
+        }
 
         private void ShowCursor()
         {
@@ -345,6 +361,11 @@ namespace Ryujinx.Ava
             }
         }
 
+        private void UpdateAntiAliasing(object sender, ReactiveEventArgs<Ryujinx.Common.Configuration.AntiAliasing> e)
+        {
+            _renderer?.Window?.SetAntiAliasing((Graphics.GAL.AntiAliasing)e.NewValue);
+        }
+
         private void UpdateDockedModeState(object sender, ReactiveEventArgs<bool> e)
         {
             Device?.System.ChangeDockedModeState(e.NewValue);
@@ -411,6 +432,9 @@ namespace Ryujinx.Ava
             ConfigurationState.Instance.Graphics.AspectRatio.Event         -= UpdateAspectRatioState;
             ConfigurationState.Instance.System.EnableDockedMode.Event      -= UpdateDockedModeState;
             ConfigurationState.Instance.System.AudioVolume.Event           -= UpdateAudioVolumeState;
+            ConfigurationState.Instance.Graphics.ScalingFilter.Event       -= UpdateScalingFilter;
+            ConfigurationState.Instance.Graphics.ScalingFilterLevel.Event  -= UpdateScalingFilterLevel;
+            ConfigurationState.Instance.Graphics.AntiAliasing.Event        -= UpdateAntiAliasing;
 
             _topLevel.PointerMoved -= TopLevel_PointerMoved;
 
@@ -788,6 +812,10 @@ namespace Ryujinx.Ava
 
             Device.Gpu.Renderer.Initialize(_glLogLevel);
 
+            _renderer?.Window?.SetAntiAliasing((Graphics.GAL.AntiAliasing)ConfigurationState.Instance.Graphics.AntiAliasing.Value);
+            _renderer?.Window?.SetScalingFilter((Graphics.GAL.ScalingFilter)ConfigurationState.Instance.Graphics.ScalingFilter.Value);
+            _renderer?.Window?.SetScalingFilterLevel(ConfigurationState.Instance.Graphics.ScalingFilterLevel.Value);
+
             Width = (int)_rendererHost.Bounds.Width;
             Height = (int)_rendererHost.Bounds.Height;
 

Ryujinx.Ava/Assets/Locales/en_US.json

@@ -626,6 +626,16 @@
   "Recover": "Recover",
   "UserProfilesRecoverHeading" : "Saves were found for the following accounts",
   "UserProfilesRecoverEmptyList": "No profiles to recover",
+  "GraphicsAATooltip": "Applies anti-aliasing to the game render",
+  "GraphicsAALabel": "Anti-Aliasing:",
+  "GraphicsScalingFilterLabel": "Scaling Filter:",
+  "GraphicsScalingFilterTooltip": "Enables Framebuffer Scaling",
+  "GraphicsScalingFilterLevelLabel": "Level",
+  "GraphicsScalingFilterLevelTooltip": "Set Scaling Filter Level",
+  "SmaaLow": "SMAA Low",
+  "SmaaMedium": "SMAA Medium",
+  "SmaaHigh": "SMAA High",
+  "SmaaUltra": "SMAA Ultra",
   "UserEditorTitle" : "Edit User",
   "UserEditorTitleCreate" : "Create User"
 }

Ryujinx.Ava/Common/ApplicationHelper.cs

@@ -193,7 +193,7 @@ namespace Ryujinx.Ava.Common
                         {
                             using var ncaFile = new UniqueRef<IFile>();
 
-                            pfs.OpenFile(ref ncaFile.Ref(), fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
+                            pfs.OpenFile(ref ncaFile.Ref, fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
 
                             Nca nca = new(_virtualFileSystem.KeySet, ncaFile.Get.AsStorage());
                             if (nca.Header.ContentType == NcaContentType.Program)
@@ -249,8 +249,8 @@ namespace Ryujinx.Ava.Common
                         using var uniqueSourceFs = new UniqueRef<IFileSystem>(ncaFileSystem);
                         using var uniqueOutputFs = new UniqueRef<IFileSystem>(new LocalFileSystem(destination));
 
-                        fsClient.Register(source.ToU8Span(), ref uniqueSourceFs.Ref());
-                        fsClient.Register(output.ToU8Span(), ref uniqueOutputFs.Ref());
+                        fsClient.Register(source.ToU8Span(), ref uniqueSourceFs.Ref);
+                        fsClient.Register(output.ToU8Span(), ref uniqueOutputFs.Ref);
 
                         (Result? resultCode, bool canceled) = CopyDirectory(fsClient, $"{source}:/", $"{output}:/", cancellationToken.Token);
 

Ryujinx.Ava/Modules/Updater/Updater.cs

@@ -21,6 +21,7 @@ using System.Net.Http;
 using System.Net.NetworkInformation;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using System.Runtime.Versioning;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
@@ -57,7 +58,7 @@ namespace Ryujinx.Modules
             // Detect current platform
             if (OperatingSystem.IsMacOS())
             {
-                _platformExt = "osx_x64.zip";
+                _platformExt = "macos_universal.app.tar.gz";
             }
             else if (OperatingSystem.IsWindows())
             {
@@ -286,22 +287,40 @@ namespace Ryujinx.Modules
 
             if (_updateSuccessful)
             {
-                var shouldRestart = await ContentDialogHelper.CreateChoiceDialog(LocaleManager.Instance[LocaleKeys.RyujinxUpdater],
-                    LocaleManager.Instance[LocaleKeys.DialogUpdaterCompleteMessage],
-                    LocaleManager.Instance[LocaleKeys.DialogUpdaterRestartMessage]);
+                bool shouldRestart = true;
+
+                if (!OperatingSystem.IsMacOS())
+                {
+                    shouldRestart = await ContentDialogHelper.CreateChoiceDialog(LocaleManager.Instance[LocaleKeys.RyujinxUpdater],
+                        LocaleManager.Instance[LocaleKeys.DialogUpdaterCompleteMessage],
+                        LocaleManager.Instance[LocaleKeys.DialogUpdaterRestartMessage]);
+                }
 
                 if (shouldRestart)
                 {
+                    List<string> arguments = CommandLineState.Arguments.ToList();
                     string ryuName = Path.GetFileName(Environment.ProcessPath);
-                    string ryuExe  = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, ryuName);
+                    string executableDirectory = AppDomain.CurrentDomain.BaseDirectory;
+                    string executablePath = Path.Combine(executableDirectory, ryuName);
 
-                    if (!Path.Exists(ryuExe))
+                    if (!Path.Exists(executablePath))
                     {
-                        ryuExe = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, OperatingSystem.IsWindows() ? "Ryujinx.exe" : "Ryujinx");
+                        executablePath = Path.Combine(executableDirectory, OperatingSystem.IsWindows() ? "Ryujinx.exe" : "Ryujinx");
                     }
 
-                    Process.Start(ryuExe, CommandLineState.Arguments);
+                    // On macOS we perform the update at relaunch.
+                    if (OperatingSystem.IsMacOS())
+                    {
+                        string baseBundlePath = Path.GetFullPath(Path.Combine(executableDirectory, "..", ".."));
+                        string newBundlePath = Path.Combine(UpdateDir, "Ryujinx.app");
+                        string updaterScriptPath = Path.Combine(newBundlePath, "Contents", "Resources", "updater.sh");
+                        string currentPid = Process.GetCurrentProcess().Id.ToString();
 
+                        executablePath = "/bin/bash";
+                        arguments.InsertRange(0, new List<string> { updaterScriptPath, baseBundlePath, newBundlePath, currentPid });
+                    }
+
+                    Process.Start(executablePath, arguments);
                     Environment.Exit(0);
                 }
             }
@@ -381,6 +400,15 @@ namespace Ryujinx.Modules
 
                         File.WriteAllBytes(updateFile, mergedFileBytes);
 
+                        // On macOS, ensure that we remove the quarantine bit to prevent Gatekeeper from blocking execution.
+                        if (OperatingSystem.IsMacOS())
+                        {
+                            using (Process xattrProcess = Process.Start("xattr", new List<string> { "-d", "com.apple.quarantine", updateFile }))
+                            {
+                                xattrProcess.WaitForExit();
+                            }
+                        }
+
                         try
                         {
                             InstallUpdate(taskDialog, updateFile);
@@ -470,82 +498,98 @@ namespace Ryujinx.Modules
             worker.Start();
         }
 
+        [SupportedOSPlatform("linux")]
+        [SupportedOSPlatform("macos")]
+        private static void ExtractTarGzipFile(TaskDialog taskDialog, string archivePath, string outputDirectoryPath)
+        {
+            using Stream          inStream   = File.OpenRead(archivePath);
+            using GZipInputStream gzipStream = new(inStream);
+            using TarInputStream  tarStream  = new(gzipStream, Encoding.ASCII);
+
+            TarEntry tarEntry;
+
+            while ((tarEntry = tarStream.GetNextEntry()) is not null)
+            {
+                if (tarEntry.IsDirectory)
+                {
+                    continue;
+                }
+
+                string outPath = Path.Combine(outputDirectoryPath, tarEntry.Name);
+
+                Directory.CreateDirectory(Path.GetDirectoryName(outPath));
+
+                using (FileStream outStream = File.OpenWrite(outPath))
+                {
+                    tarStream.CopyEntryContents(outStream);
+                }
+
+                File.SetUnixFileMode(outPath, (UnixFileMode)tarEntry.TarHeader.Mode);
+                File.SetLastWriteTime(outPath, DateTime.SpecifyKind(tarEntry.ModTime, DateTimeKind.Utc));
+
+                Dispatcher.UIThread.Post(() =>
+                {
+                    if (tarEntry is null)
+                    {
+                        return;
+                    }
+
+                    taskDialog.SetProgressBarState(GetPercentage(tarEntry.Size, inStream.Length), TaskDialogProgressState.Normal);
+                });
+            }
+        }
+
+        private static void ExtractZipFile(TaskDialog taskDialog, string archivePath, string outputDirectoryPath)
+        {
+            using Stream  inStream = File.OpenRead(archivePath);
+            using ZipFile zipFile  = new(inStream);
+
+            double count = 0;
+            foreach (ZipEntry zipEntry in zipFile)
+            {
+                count++;
+                if (zipEntry.IsDirectory) continue;
+
+                string outPath = Path.Combine(outputDirectoryPath, zipEntry.Name);
+
+                Directory.CreateDirectory(Path.GetDirectoryName(outPath));
+
+                using (Stream     zipStream = zipFile.GetInputStream(zipEntry))
+                using (FileStream outStream = File.OpenWrite(outPath))
+                {
+                    zipStream.CopyTo(outStream);
+                }
+
+                File.SetLastWriteTime(outPath, DateTime.SpecifyKind(zipEntry.DateTime, DateTimeKind.Utc));
+
+                Dispatcher.UIThread.Post(() =>
+                {
+                    taskDialog.SetProgressBarState(GetPercentage(count, zipFile.Count), TaskDialogProgressState.Normal);
+                });
+            }
+        }
+
         private static async void InstallUpdate(TaskDialog taskDialog, string updateFile)
         {
             // Extract Update
             taskDialog.SubHeader = LocaleManager.Instance[LocaleKeys.UpdaterExtracting];
             taskDialog.SetProgressBarState(0, TaskDialogProgressState.Normal);
 
-            if (OperatingSystem.IsLinux())
+            await Task.Run(() =>
             {
-                using Stream          inStream   = File.OpenRead(updateFile);
-                using GZipInputStream gzipStream = new(inStream);
-                using TarInputStream  tarStream  = new(gzipStream, Encoding.ASCII);
-
-                await Task.Run(() =>
+                if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
                 {
-                    TarEntry tarEntry;
-
-                    if (!OperatingSystem.IsWindows())
-                    {
-                        while ((tarEntry = tarStream.GetNextEntry()) is not null)
-                        {
-                            if (tarEntry.IsDirectory) continue;
-
-                            string outPath = Path.Combine(UpdateDir, tarEntry.Name);
-
-                            Directory.CreateDirectory(Path.GetDirectoryName(outPath));
-
-                            using (FileStream outStream = File.OpenWrite(outPath))
-                            {
-                                tarStream.CopyEntryContents(outStream);
-                            }
-
-                            File.SetUnixFileMode(outPath, (UnixFileMode)tarEntry.TarHeader.Mode);
-                            File.SetLastWriteTime(outPath, DateTime.SpecifyKind(tarEntry.ModTime, DateTimeKind.Utc));
-
-                            Dispatcher.UIThread.Post(() =>
-                            {
-                                taskDialog.SetProgressBarState(GetPercentage(tarEntry.Size, inStream.Length), TaskDialogProgressState.Normal);
-                            });
-                        }
-                    }
-                });
-
-                taskDialog.SetProgressBarState(100, TaskDialogProgressState.Normal);
-            }
-            else
-            {
-                using Stream  inStream = File.OpenRead(updateFile);
-                using ZipFile zipFile  = new(inStream);
-
-                await Task.Run(() =>
+                    ExtractTarGzipFile(taskDialog, updateFile, UpdateDir);
+                }
+                else if (OperatingSystem.IsWindows())
                 {
-                    double count = 0;
-                    foreach (ZipEntry zipEntry in zipFile)
-                    {
-                        count++;
-                        if (zipEntry.IsDirectory) continue;
-
-                        string outPath = Path.Combine(UpdateDir, zipEntry.Name);
-
-                        Directory.CreateDirectory(Path.GetDirectoryName(outPath));
-
-                        using (Stream     zipStream = zipFile.GetInputStream(zipEntry))
-                        using (FileStream outStream = File.OpenWrite(outPath))
-                        {
-                            zipStream.CopyTo(outStream);
-                        }
-
-                        File.SetLastWriteTime(outPath, DateTime.SpecifyKind(zipEntry.DateTime, DateTimeKind.Utc));
-
-                        Dispatcher.UIThread.Post(() =>
-                        {
-                            taskDialog.SetProgressBarState(GetPercentage(count, zipFile.Count), TaskDialogProgressState.Normal);
-                        });
-                    }
-                });
-            }
+                    ExtractZipFile(taskDialog, updateFile, UpdateDir);
+                }
+                else
+                {
+                    throw new NotSupportedException();
+                }
+            });
 
             // Delete downloaded zip
             File.Delete(updateFile);
@@ -555,38 +599,42 @@ namespace Ryujinx.Modules
             taskDialog.SubHeader = LocaleManager.Instance[LocaleKeys.UpdaterRenaming];
             taskDialog.SetProgressBarState(0, TaskDialogProgressState.Normal);
 
-            // Replace old files
-            await Task.Run(() =>
+            // NOTE: On macOS, replacement is delayed to the restart phase.
+            if (!OperatingSystem.IsMacOS())
             {
-                double count = 0;
-                foreach (string file in allFiles)
+                // Replace old files
+                await Task.Run(() =>
                 {
-                    count++;
-                    try
+                    double count = 0;
+                    foreach (string file in allFiles)
                     {
-                        File.Move(file, file + ".ryuold");
-
-                        Dispatcher.UIThread.Post(() =>
+                        count++;
+                        try
                         {
-                            taskDialog.SetProgressBarState(GetPercentage(count, allFiles.Count), TaskDialogProgressState.Normal);
-                        });
-                    }
-                    catch
-                    {
-                        Logger.Warning?.Print(LogClass.Application, LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.UpdaterRenameFailed, file));
-                    }
-                }
+                            File.Move(file, file + ".ryuold");
 
-                Dispatcher.UIThread.Post(() =>
-                {
-                    taskDialog.SubHeader = LocaleManager.Instance[LocaleKeys.UpdaterAddingFiles];
-                    taskDialog.SetProgressBarState(0, TaskDialogProgressState.Normal);
+                            Dispatcher.UIThread.Post(() =>
+                            {
+                                taskDialog.SetProgressBarState(GetPercentage(count, allFiles.Count), TaskDialogProgressState.Normal);
+                            });
+                        }
+                        catch
+                        {
+                            Logger.Warning?.Print(LogClass.Application, LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.UpdaterRenameFailed, file));
+                        }
+                    }
+
+                    Dispatcher.UIThread.Post(() =>
+                    {
+                        taskDialog.SubHeader = LocaleManager.Instance[LocaleKeys.UpdaterAddingFiles];
+                        taskDialog.SetProgressBarState(0, TaskDialogProgressState.Normal);
+                    });
+
+                    MoveAllFilesOver(UpdatePublishDir, HomeDir, taskDialog);
                 });
 
-                MoveAllFilesOver(UpdatePublishDir, HomeDir, taskDialog);
-            });
-
-            Directory.Delete(UpdateDir, true);
+                Directory.Delete(UpdateDir, true);
+            }
 
             _updateSuccessful = true;
 
@@ -596,7 +644,7 @@ namespace Ryujinx.Modules
         public static bool CanUpdate(bool showWarnings)
         {
 #if !DISABLE_UPDATER
-            if (RuntimeInformation.OSArchitecture != Architecture.X64)
+            if (RuntimeInformation.OSArchitecture != Architecture.X64 && !OperatingSystem.IsMacOS())
             {
                 if (showWarnings)
                 {
@@ -669,7 +717,7 @@ namespace Ryujinx.Modules
 #endif
         }
 
-        // NOTE: This method should always reflect the latest build layout.s
+        // NOTE: This method should always reflect the latest build layout.
         private static IEnumerable<string> EnumerateFilesToDelete()
         {
             var files = Directory.EnumerateFiles(HomeDir); // All files directly in base dir.

Ryujinx.Ava/UI/Controls/NavigationDialogHost.axaml.cs

@@ -16,9 +16,9 @@ using Ryujinx.Ava.UI.Views.User;
 using Ryujinx.HLE.FileSystem;
 using Ryujinx.HLE.HOS.Services.Account.Acc;
 using System;
-using System.Threading.Tasks;
 using System.Collections.Generic;
 using System.Linq;
+using System.Threading.Tasks;
 using UserProfile = Ryujinx.Ava.UI.Models.UserProfile;
 
 namespace Ryujinx.Ava.UI.Controls
@@ -121,7 +121,7 @@ namespace Ryujinx.Ava.UI.Controls
 
             using var saveDataIterator = new UniqueRef<SaveDataIterator>();
 
-            HorizonClient.Fs.OpenSaveDataIterator(ref saveDataIterator.Ref(), SaveDataSpaceId.User, in saveDataFilter).ThrowIfFailure();
+            HorizonClient.Fs.OpenSaveDataIterator(ref saveDataIterator.Ref, SaveDataSpaceId.User, in saveDataFilter).ThrowIfFailure();
 
             Span<SaveDataInfo> saveDataInfo = stackalloc SaveDataInfo[10];
 

Ryujinx.Ava/UI/Helpers/LoggerAdapter.cs

@@ -6,8 +6,8 @@ namespace Ryujinx.Ava.UI.Helpers
 {
     using AvaLogger   = Avalonia.Logging.Logger;
     using AvaLogLevel = Avalonia.Logging.LogEventLevel;
-    using RyuLogger   = Ryujinx.Common.Logging.Logger;
     using RyuLogClass = Ryujinx.Common.Logging.LogClass;
+    using RyuLogger   = Ryujinx.Common.Logging.Logger;
 
     internal class LoggerAdapter : Avalonia.Logging.ILogSink
     {

Ryujinx.Ava/UI/ViewModels/AmiiboWindowViewModel.cs

@@ -3,7 +3,6 @@ using Avalonia.Collections;
 using Avalonia.Media.Imaging;
 using Avalonia.Threading;
 using Ryujinx.Ava.Common.Locale;
-using Ryujinx.Ava.UI.Controls;
 using Ryujinx.Ava.UI.Helpers;
 using Ryujinx.Ava.UI.Models;
 using Ryujinx.Ava.UI.Windows;
@@ -17,7 +16,6 @@ using System.IO;
 using System.Linq;
 using System.Net.Http;
 using System.Text;
-using System.Text.Json;
 using System.Threading.Tasks;
 
 namespace Ryujinx.Ava.UI.ViewModels
@@ -31,7 +29,7 @@ namespace Ryujinx.Ava.UI.ViewModels
         private readonly byte[] _amiiboLogoBytes;
         private readonly HttpClient _httpClient;
         private readonly StyleableWindow _owner;
-        
+
         private Bitmap _amiiboImage;
         private List<Amiibo.AmiiboApi> _amiiboList;
         private AvaloniaList<Amiibo.AmiiboApi> _amiibos;

Ryujinx.Ava/UI/ViewModels/AvatarProfileViewModel.cs

@@ -246,7 +246,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                             {
                                 using var file = new UniqueRef<IFile>();
 
-                                romfs.OpenFile(ref file.Ref(), ("/" + item.FullPath).ToU8Span(), OpenMode.Read)
+                                romfs.OpenFile(ref file.Ref, ("/" + item.FullPath).ToU8Span(), OpenMode.Read)
                                     .ThrowIfFailure();
 
                                 using (MemoryStream stream = new())

Ryujinx.Ava/UI/ViewModels/ControllerSettingsViewModel.cs

@@ -3,11 +3,8 @@ using Avalonia.Controls;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Svg.Skia;
 using Avalonia.Threading;
-using LibHac.Bcat;
-using LibHac.Tools.Fs;
 using Ryujinx.Ava.Common.Locale;
 using Ryujinx.Ava.Input;
-using Ryujinx.Ava.UI.Controls;
 using Ryujinx.Ava.UI.Helpers;
 using Ryujinx.Ava.UI.Models;
 using Ryujinx.Ava.UI.Windows;

Ryujinx.Ava/UI/ViewModels/MainWindowViewModel.cs

@@ -7,8 +7,7 @@ using DynamicData;
 using DynamicData.Binding;
 using LibHac.Common;
 using LibHac.Fs;
-using LibHac.FsSystem;
-using LibHac.Tools.Fs;
+using LibHac.Tools.FsSystem.NcaUtils;
 using Ryujinx.Ava.Common;
 using Ryujinx.Ava.Common.Locale;
 using Ryujinx.Ava.Input;

Ryujinx.Ava/UI/ViewModels/SettingsViewModel.cs

@@ -45,6 +45,8 @@ namespace Ryujinx.Ava.UI.ViewModels
         private KeyboardHotkeys _keyboardHotkeys;
         private int _graphicsBackendIndex;
         private string _customThemePath;
+        private int _scalingFilter;
+        private int _scalingFilterLevel;
 
         public event Action CloseWindow;
         public event Action SaveSettingsEvent;
@@ -153,6 +155,8 @@ namespace Ryujinx.Ava.UI.ViewModels
         public bool IsSDL2Enabled { get; set; }
         public bool EnableCustomTheme { get; set; }
         public bool IsCustomResolutionScaleActive => _resolutionScale == 4;
+        public bool IsScalingFilterActive => _scalingFilter == (int)Ryujinx.Common.Configuration.ScalingFilter.Fsr;
+
         public bool IsVulkanSelected => GraphicsBackendIndex == 0;
         public bool UseHypervisor { get; set; }
 
@@ -179,6 +183,18 @@ namespace Ryujinx.Ava.UI.ViewModels
         public int AudioBackend { get; set; }
         public int MaxAnisotropy { get; set; }
         public int AspectRatio { get; set; }
+        public int AntiAliasingEffect { get; set; }
+        public string ScalingFilterLevelText => ScalingFilterLevel.ToString("0");
+        public int ScalingFilterLevel
+        {
+            get => _scalingFilterLevel;
+            set
+            {
+                _scalingFilterLevel = value;
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(ScalingFilterLevelText));
+            }
+        }
         public int OpenglDebugLevel { get; set; }
         public int MemoryMode { get; set; }
         public int BaseStyleIndex { get; set; }
@@ -192,6 +208,16 @@ namespace Ryujinx.Ava.UI.ViewModels
                 OnPropertyChanged(nameof(IsVulkanSelected));
             }
         }
+        public int ScalingFilter
+        {
+            get => _scalingFilter;
+            set
+            {
+                _scalingFilter = value;
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(IsScalingFilterActive));
+            }
+        }
 
         public int PreferredGpuIndex { get; set; }
 
@@ -365,6 +391,9 @@ namespace Ryujinx.Ava.UI.ViewModels
             AspectRatio = (int)config.Graphics.AspectRatio.Value;
             GraphicsBackendMultithreadingIndex = (int)config.Graphics.BackendThreading.Value;
             ShaderDumpPath = config.Graphics.ShadersDumpPath;
+            AntiAliasingEffect = (int)config.Graphics.AntiAliasing.Value;
+            ScalingFilter = (int)config.Graphics.ScalingFilter.Value;
+            ScalingFilterLevel = config.Graphics.ScalingFilterLevel.Value;
 
             // Audio
             AudioBackend = (int)config.System.AudioBackend.Value;
@@ -447,6 +476,9 @@ namespace Ryujinx.Ava.UI.ViewModels
             config.Graphics.ResScaleCustom.Value = CustomResolutionScale;
             config.Graphics.MaxAnisotropy.Value = MaxAnisotropy == 0 ? -1 : MathF.Pow(2, MaxAnisotropy);
             config.Graphics.AspectRatio.Value = (AspectRatio)AspectRatio;
+            config.Graphics.AntiAliasing.Value = (AntiAliasing)AntiAliasingEffect;
+            config.Graphics.ScalingFilter.Value = (ScalingFilter)ScalingFilter;
+            config.Graphics.ScalingFilterLevel.Value = ScalingFilterLevel;
 
             if (ConfigurationState.Instance.Graphics.BackendThreading != (BackendThreading)GraphicsBackendMultithreadingIndex)
             {

Ryujinx.Ava/UI/ViewModels/TitleUpdateViewModel.cs

@@ -105,13 +105,13 @@ public class TitleUpdateViewModel : BaseModel
             AddUpdate(path);
         }
 
-        // NOTE: Save the list again to remove leftovers.
-        Save();
-
         TitleUpdateModel selected = TitleUpdates.FirstOrDefault(x => x.Path == _titleUpdateWindowData.Selected, null);
 
         SelectedUpdate = selected;
 
+        // NOTE: Save the list again to remove leftovers.
+        Save();
+
         SortUpdates();
     }
 
@@ -170,7 +170,7 @@ public class TitleUpdateViewModel : BaseModel
 
                     using UniqueRef<IFile> nacpFile = new();
 
-                    controlNca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.None).OpenFile(ref nacpFile.Ref(), "/control.nacp".ToU8Span(), OpenMode.Read).ThrowIfFailure();
+                    controlNca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.None).OpenFile(ref nacpFile.Ref, "/control.nacp".ToU8Span(), OpenMode.Read).ThrowIfFailure();
                     nacpFile.Get.Read(out _, 0, SpanHelpers.AsByteSpan(ref controlData), ReadOption.None).ThrowIfFailure();
 
                     TitleUpdates.Add(new TitleUpdateModel(controlData, path));

Ryujinx.Ava/UI/ViewModels/UserFirmwareAvatarSelectorViewModel.cs

@@ -126,7 +126,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                         {
                             using var file = new UniqueRef<IFile>();
 
-                            romfs.OpenFile(ref file.Ref(), ("/" + item.FullPath).ToU8Span(), OpenMode.Read).ThrowIfFailure();
+                            romfs.OpenFile(ref file.Ref, ("/" + item.FullPath).ToU8Span(), OpenMode.Read).ThrowIfFailure();
 
                             using (MemoryStream stream = new())
                             using (MemoryStream streamPng = new())

Ryujinx.Ava/UI/Views/Main/MainMenuBarView.axaml.cs

@@ -1,8 +1,8 @@
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Interactivity;
-using LibHac.FsSystem;
 using LibHac.Ncm;
+using LibHac.Tools.FsSystem.NcaUtils;
 using Ryujinx.Ava.Common.Locale;
 using Ryujinx.Ava.UI.Helpers;
 using Ryujinx.Ava.UI.ViewModels;

Ryujinx.Ava/UI/Views/Settings/SettingsGraphicsView.axaml

@@ -7,6 +7,7 @@
     xmlns:ui="clr-namespace:FluentAvalonia.UI.Controls;assembly=FluentAvalonia"
     xmlns:locale="clr-namespace:Ryujinx.Ava.Common.Locale"
     xmlns:viewModels="clr-namespace:Ryujinx.Ava.UI.ViewModels"
+    Design.Width="1000"
     mc:Ignorable="d"
     x:CompileBindings="True"
     x:DataType="viewModels:SettingsViewModel">
@@ -111,6 +112,83 @@
                             Minimum="0.1"
                             Value="{Binding CustomResolutionScale}" />
                     </StackPanel>
+                    <StackPanel
+                        HorizontalAlignment="Stretch"
+                        Orientation="Vertical"
+                        Spacing="10">
+                        <StackPanel Orientation="Horizontal">
+                            <TextBlock VerticalAlignment="Center"
+                                       ToolTip.Tip="{locale:Locale GraphicsAATooltip}"
+                                       Text="{locale:Locale GraphicsAALabel}"
+                                       Width="250" />
+                            <ComboBox Width="350"
+                                      HorizontalContentAlignment="Left"
+                                      ToolTip.Tip="{locale:Locale GraphicsAATooltip}"
+                                      SelectedIndex="{Binding AntiAliasingEffect}">
+                                <ComboBoxItem>
+                                    <TextBlock Text="{locale:Locale SettingsTabLoggingGraphicsBackendLogLevelNone}" />
+                                </ComboBoxItem>
+                                <ComboBoxItem>
+                                    <TextBlock Text="FXAA" />
+                                </ComboBoxItem>
+                                <ComboBoxItem>
+                                    <TextBlock Text="{locale:Locale SmaaLow}" />
+                                </ComboBoxItem>
+                                <ComboBoxItem>
+                                    <TextBlock Text="{locale:Locale SmaaMedium}" />
+                                </ComboBoxItem>
+                                <ComboBoxItem>
+                                    <TextBlock Text="{locale:Locale SmaaHigh}" />
+                                </ComboBoxItem>
+                                <ComboBoxItem>
+                                    <TextBlock Text="{locale:Locale SmaaUltra}" />
+                                </ComboBoxItem>
+                            </ComboBox>
+                        </StackPanel>
+                    </StackPanel>
+                    <StackPanel
+                        HorizontalAlignment="Stretch"
+                        Orientation="Vertical"
+                        Spacing="10">
+                        <StackPanel Orientation="Horizontal">
+                            <TextBlock VerticalAlignment="Center"
+                                       ToolTip.Tip="{locale:Locale GraphicsScalingFilterTooltip}"
+                                       Text="{locale:Locale GraphicsScalingFilterLabel}"
+                                       Width="250" />
+                            <ComboBox Width="350"
+                                      HorizontalContentAlignment="Left"
+                                      ToolTip.Tip="{locale:Locale GraphicsScalingFilterTooltip}"
+                                      SelectedIndex="{Binding ScalingFilter}">
+                                <ComboBoxItem>
+                                    <TextBlock Text="Bilinear" />
+                                </ComboBoxItem>
+                                <ComboBoxItem>
+                                    <TextBlock Text="Nearest" />
+                                </ComboBoxItem>
+                                <ComboBoxItem>
+                                    <TextBlock Text="FSR" />
+                                </ComboBoxItem>
+                            </ComboBox>
+                            <Slider Value="{Binding ScalingFilterLevel}"
+                                    ToolTip.Tip="{locale:Locale GraphicsScalingFilterLevelTooltip}"
+                                    MinWidth="150"
+                                    Margin="10,-3,0,0"
+                                    Height="32"
+                                    Padding="0,-5"
+                                    IsVisible="{Binding IsScalingFilterActive}"
+                                    TickFrequency="1"
+                                    IsSnapToTickEnabled="True"
+                                    LargeChange="10"
+                                    SmallChange="1"
+                                    VerticalAlignment="Center"
+                                    Minimum="0"
+                                    Maximum="100" />
+                            <TextBlock Margin="5,0"
+                                       Width="40"
+                                       IsVisible="{Binding IsScalingFilterActive}"
+                                       Text="{Binding ScalingFilterLevelText}"/>
+                        </StackPanel>
+                    </StackPanel>
                     <StackPanel Orientation="Horizontal">
                         <TextBlock VerticalAlignment="Center"
                                    ToolTip.Tip="{locale:Locale AnisotropyTooltip}"

Ryujinx.Ava/UI/Views/User/UserEditorView.axaml.cs

@@ -5,8 +5,8 @@ using FluentAvalonia.UI.Controls;
 using FluentAvalonia.UI.Navigation;
 using Ryujinx.Ava.Common.Locale;
 using Ryujinx.Ava.UI.Controls;
-using Ryujinx.Ava.UI.Models;
 using Ryujinx.Ava.UI.Helpers;
+using Ryujinx.Ava.UI.Models;
 using Ryujinx.HLE.HOS.Services.Account.Acc;
 using System;
 using UserProfile = Ryujinx.Ava.UI.Models.UserProfile;

Ryujinx.Ava/UI/Views/User/UserSaveManagerView.axaml.cs

@@ -76,7 +76,7 @@ namespace Ryujinx.Ava.UI.Views.User
 
             using var saveDataIterator = new UniqueRef<SaveDataIterator>();
 
-            _horizonClient.Fs.OpenSaveDataIterator(ref saveDataIterator.Ref(), SaveDataSpaceId.User, in saveDataFilter).ThrowIfFailure();
+            _horizonClient.Fs.OpenSaveDataIterator(ref saveDataIterator.Ref, SaveDataSpaceId.User, in saveDataFilter).ThrowIfFailure();
 
             Span<SaveDataInfo> saveDataInfo = stackalloc SaveDataInfo[10];
 

Ryujinx.Ava/UI/Windows/DownloadableContentManagerWindow.axaml.cs

@@ -105,7 +105,7 @@ namespace Ryujinx.Ava.UI.Windows
                     {
                         using UniqueRef<IFile> ncaFile = new();
 
-                        partitionFileSystem.OpenFile(ref ncaFile.Ref(), downloadableContentNca.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
+                        partitionFileSystem.OpenFile(ref ncaFile.Ref, downloadableContentNca.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
 
                         Nca nca = TryOpenNca(ncaFile.Get.AsStorage(), downloadableContentContainer.ContainerPath);
                         if (nca != null)
@@ -158,7 +158,7 @@ namespace Ryujinx.Ava.UI.Windows
             {
                 using var ncaFile = new UniqueRef<IFile>();
 
-                partitionFileSystem.OpenFile(ref ncaFile.Ref(), fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
+                partitionFileSystem.OpenFile(ref ncaFile.Ref, fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
 
                 Nca nca = TryOpenNca(ncaFile.Get.AsStorage(), path);
                 if (nca == null)

Ryujinx.Common/Configuration/AntiAliasing.cs

@@ -0,0 +1,12 @@
+namespace Ryujinx.Common.Configuration
+{
+    public enum AntiAliasing
+    {
+        None,
+        Fxaa,
+        SmaaLow,
+        SmaaMedium,
+        SmaaHigh,
+        SmaaUltra
+    }
+}

Ryujinx.Common/Configuration/AppDataManager.cs

@@ -45,7 +45,15 @@ namespace Ryujinx.Common.Configuration
 
         public static void Initialize(string baseDirPath)
         {
-            string appDataPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
+            string appDataPath;
+            if (OperatingSystem.IsMacOS())
+            {
+                appDataPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Personal), "Library", "Application Support");
+            }
+            else
+            {
+                appDataPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
+            }
 
             if (appDataPath.Length == 0)
             {
@@ -81,6 +89,21 @@ namespace Ryujinx.Common.Configuration
 
             BaseDirPath = Path.GetFullPath(BaseDirPath); // convert relative paths
 
+            // NOTE: Moves the Ryujinx folder in `~/.config` to `~/Library/Application Support` if one is found
+            // and a Ryujinx folder does not already exist in Application Support.
+            // Also creates a symlink from `~/.config/Ryujinx` to `~/Library/Application Support/Ryujinx` to preserve backwards compatibility.
+            // This should be removed in the future.
+            if (OperatingSystem.IsMacOS() && Mode == LaunchMode.UserProfile)
+            {
+                string oldConfigPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), DefaultBaseDir);
+                if (Path.Exists(oldConfigPath) && !Path.Exists(BaseDirPath))
+                {
+                    CopyDirectory(oldConfigPath, BaseDirPath);
+                    Directory.Delete(oldConfigPath, true);
+                    Directory.CreateSymbolicLink(oldConfigPath, BaseDirPath);
+                }
+            }
+
             SetupBasePaths();
         }
 
@@ -92,6 +115,34 @@ namespace Ryujinx.Common.Configuration
             Directory.CreateDirectory(KeysDirPath = Path.Combine(BaseDirPath, KeysDir));
         }
 
+        private static void CopyDirectory(string sourceDir, string destinationDir)
+        {
+            var dir = new DirectoryInfo(sourceDir);
+
+            if (!dir.Exists)
+            {
+                throw new DirectoryNotFoundException($"Source directory not found: {dir.FullName}");
+            }
+
+            DirectoryInfo[] subDirs = dir.GetDirectories();
+            Directory.CreateDirectory(destinationDir);
+
+            foreach (FileInfo file in dir.GetFiles())
+            {
+                if (file.Name == ".DS_Store")
+                {
+                    continue;
+                }
+
+                file.CopyTo(Path.Combine(destinationDir, file.Name));
+            }
+
+            foreach (DirectoryInfo subDir in subDirs)
+            {
+                CopyDirectory(subDir.FullName, Path.Combine(destinationDir, subDir.Name));
+            }
+        }
+
         public static string GetModsPath()   => CustomModsPath ?? Directory.CreateDirectory(Path.Combine(BaseDirPath, DefaultModsDir)).FullName;
         public static string GetSdModsPath() => CustomSdModsPath ?? Directory.CreateDirectory(Path.Combine(BaseDirPath, DefaultSdcardDir, "atmosphere")).FullName;
     }

Ryujinx.Common/Configuration/ScalingFilter.cs

@@ -0,0 +1,9 @@
+namespace Ryujinx.Common.Configuration
+{
+    public enum ScalingFilter
+    {
+        Bilinear,
+        Nearest,
+        Fsr
+    }
+}

Ryujinx.Common/Logging/Logger.cs

@@ -1,3 +1,4 @@
+using Ryujinx.Common.SystemInterop;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -14,6 +15,8 @@ namespace Ryujinx.Common.Logging
 
         private static readonly List<ILogTarget> m_LogTargets;
 
+        private static readonly StdErrAdapter _stdErrAdapter;
+
         public static event EventHandler<LogEventArgs> Updated;
 
         public readonly struct Log
@@ -77,7 +80,13 @@ namespace Ryujinx.Common.Logging
                 {
                     Updated?.Invoke(null, new LogEventArgs(Level, m_Time.Elapsed, Thread.CurrentThread.Name, FormatMessage(logClass, caller, "Stubbed. " + message), data));
                 }
-            }            
+            }
+
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public void PrintRawMsg(string message)
+            {
+                Updated?.Invoke(null, new LogEventArgs(Level, m_Time.Elapsed, Thread.CurrentThread.Name, message));
+            }
 
             [MethodImpl(MethodImplOptions.AggressiveInlining)]
             private static string FormatMessage(LogClass Class, string Caller, string Message) => $"{Class} {Caller}: {Message}";
@@ -119,6 +128,8 @@ namespace Ryujinx.Common.Logging
             Warning = new Log(LogLevel.Warning);
             Info = new Log(LogLevel.Info);
             Trace = new Log(LogLevel.Trace);
+
+            _stdErrAdapter = new StdErrAdapter();
         }
 
         public static void RestartTime()
@@ -164,6 +175,8 @@ namespace Ryujinx.Common.Logging
         {
             Updated = null;
 
+            _stdErrAdapter.Dispose();
+
             foreach (var target in m_LogTargets)
             {
                 target.Dispose();

Ryujinx.Common/ReleaseInformation.cs

@@ -40,14 +40,21 @@ namespace Ryujinx.Common
             }
         }
 
+#if FORCE_EXTERNAL_BASE_DIR
         public static string GetBaseApplicationDirectory()
         {
-            if (IsFlatHubBuild())
+            return AppDataManager.BaseDirPath;
+        }
+#else
+        public static string GetBaseApplicationDirectory()
+        {
+            if (IsFlatHubBuild() || OperatingSystem.IsMacOS())
             {
                 return AppDataManager.BaseDirPath;
             }
 
             return AppDomain.CurrentDomain.BaseDirectory;
         }
+#endif
     }
 }

Ryujinx.Common/Ryujinx.Common.csproj

@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFramework>net7.0</TargetFramework>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <DefineConstants Condition=" '$(ExtraDefineConstants)' != '' ">$(DefineConstants);$(ExtraDefineConstants)</DefineConstants>
   </PropertyGroup>
 
   <ItemGroup>

Ryujinx.Common/SystemInfo/LinuxSystemInfo.cs

@@ -1,9 +1,9 @@
+using Ryujinx.Common.Logging;
 using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Runtime.Versioning;
-using Ryujinx.Common.Logging;
 
 namespace Ryujinx.Common.SystemInfo
 {

Ryujinx.Common/SystemInfo/MacOSSystemInfo.cs

@@ -1,9 +1,9 @@
+using Ryujinx.Common.Logging;
 using System;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Runtime.Versioning;
 using System.Text;
-using Ryujinx.Common.Logging;
 
 namespace Ryujinx.Common.SystemInfo
 {

Ryujinx.Common/SystemInfo/SystemInfo.cs

@@ -1,8 +1,8 @@
-using System;
+using Ryujinx.Common.Logging;
+using System;
 using System.Runtime.InteropServices;
 using System.Runtime.Intrinsics.X86;
 using System.Text;
-using Ryujinx.Common.Logging;
 
 namespace Ryujinx.Common.SystemInfo
 {

Ryujinx.Common/SystemInfo/WindowsSystemInfo.cs

@@ -1,8 +1,8 @@
+using Ryujinx.Common.Logging;
 using System;
 using System.Management;
 using System.Runtime.InteropServices;
 using System.Runtime.Versioning;
-using Ryujinx.Common.Logging;
 
 namespace Ryujinx.Common.SystemInfo
 {

Ryujinx.Common/SystemInterop/StdErrAdapter.cs

@@ -0,0 +1,93 @@
+using Ryujinx.Common.Logging;
+using System;
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Runtime.Versioning;
+using System.Threading;
+
+namespace Ryujinx.Common.SystemInterop
+{
+    public partial class StdErrAdapter : IDisposable
+    {
+        private bool _disposable = false;
+        private UnixStream _pipeReader;
+        private UnixStream _pipeWriter;
+        private Thread _worker;
+
+        public StdErrAdapter()
+        {
+            if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
+            {
+                RegisterPosix();
+            }
+        }
+
+        [SupportedOSPlatform("linux")]
+        [SupportedOSPlatform("macos")]
+        private void RegisterPosix()
+        {
+            const int stdErrFileno = 2;
+
+            (int readFd, int writeFd) = MakePipe();
+            dup2(writeFd, stdErrFileno);
+
+            _pipeReader = new UnixStream(readFd);
+            _pipeWriter = new UnixStream(writeFd);
+
+            _worker = new Thread(EventWorker);
+            _disposable = true;
+            _worker.Start();
+        }
+
+        [SupportedOSPlatform("linux")]
+        [SupportedOSPlatform("macos")]
+        private void EventWorker()
+        {
+            TextReader reader = new StreamReader(_pipeReader);
+            string line;
+            while ((line = reader.ReadLine()) != null)
+            {
+                Logger.Error?.PrintRawMsg(line);
+            }
+        }
+
+        private void Dispose(bool disposing)
+        {
+            if (_disposable)
+            {
+                if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
+                {
+                    _pipeReader?.Close();
+                    _pipeWriter?.Close();
+                }
+
+                _disposable = false;
+            }
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+        }
+
+        [LibraryImport("libc", SetLastError = true)]
+        private static partial int dup2(int fd, int fd2);
+
+        [LibraryImport("libc", SetLastError = true)]
+        private static unsafe partial int pipe(int* pipefd);
+
+        private static unsafe (int, int) MakePipe()
+        {
+            int *pipefd = stackalloc int[2];
+
+            if (pipe(pipefd) == 0)
+            {
+                return (pipefd[0], pipefd[1]);
+            }
+            else
+            {
+                throw new();
+            }
+        }
+    }
+}

Ryujinx.Common/SystemInterop/UnixStream.cs

@@ -0,0 +1,155 @@
+using System;
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Runtime.Versioning;
+
+namespace Ryujinx.Common.SystemInterop
+{
+    [SupportedOSPlatform("linux")]
+    [SupportedOSPlatform("macos")]
+    public partial class UnixStream : Stream, IDisposable
+    {
+        private const int InvalidFd = -1;
+
+        private int _fd;
+
+        [LibraryImport("libc", SetLastError = true)]
+        private static partial long read(int fd, IntPtr buf, ulong count);
+
+        [LibraryImport("libc", SetLastError = true)]
+        private static partial long write(int fd, IntPtr buf, ulong count);
+
+        [LibraryImport("libc", SetLastError = true)]
+        private static partial int close(int fd);
+
+        public UnixStream(int fd)
+        {
+            if (InvalidFd == fd)
+            {
+                throw new ArgumentException("Invalid file descriptor");
+            }
+
+            _fd = fd;
+            
+            CanRead = read(fd, IntPtr.Zero, 0) != -1;
+            CanWrite = write(fd, IntPtr.Zero, 0) != -1;  
+        }
+
+        ~UnixStream()
+        {
+            Close();
+        }
+
+        public override bool CanRead { get; }
+        public override bool CanWrite { get; }
+        public override bool CanSeek => false;
+
+        public override long Length => throw new NotSupportedException();
+
+        public override long Position
+        {
+            get => throw new NotSupportedException();
+            set => throw new NotSupportedException();
+        }
+
+        public override void Flush()
+        {
+        }
+
+        public override unsafe int Read([In, Out] byte[] buffer, int offset, int count)
+        {
+            if (offset < 0 || offset > (buffer.Length - count) || count < 0)
+            {
+                throw new ArgumentOutOfRangeException();
+            }
+
+            if (buffer.Length == 0)
+            {
+                return 0;
+            }
+
+            long r = 0;
+            fixed (byte* buf = &buffer[offset])
+            {
+                do
+                {
+                    r = read(_fd, (IntPtr)buf, (ulong)count);
+                } while (ShouldRetry(r));
+            }
+
+            return (int)r;
+        }
+        
+        public override unsafe void Write(byte[] buffer, int offset, int count)
+        {
+            if (offset < 0 || offset > (buffer.Length - count) || count < 0)
+            {
+                throw new ArgumentOutOfRangeException();
+            }
+
+            if (buffer.Length == 0)
+            {
+                return;
+            }
+
+            fixed (byte* buf = &buffer[offset])
+            {
+                long r = 0;
+                do {
+                    r = write(_fd, (IntPtr)buf, (ulong)count);
+                } while (ShouldRetry(r));
+            }
+        }
+
+        public override long Seek(long offset, SeekOrigin origin)
+        {
+            throw new NotSupportedException();
+        }
+
+        public override void SetLength(long value)
+        {
+            throw new NotSupportedException();
+        }
+
+        public override void Close()
+        {
+            if (_fd == InvalidFd)
+            {
+                return;
+            }
+
+            Flush();
+
+            int r;
+            do {
+                r = close(_fd);
+            } while (ShouldRetry(r));
+
+            _fd = InvalidFd;
+        }
+
+        void IDisposable.Dispose()
+        {
+            Close();
+        }
+
+        private bool ShouldRetry(long r)
+        {
+            if (r == -1)
+            {
+                const int eintr = 4;
+
+                int errno = Marshal.GetLastPInvokeError();
+
+                if (errno == eintr)
+                {
+                    return true;
+                }
+
+                throw new SystemException($"Operation failed with error 0x{errno:X}");
+            }
+
+            return false;
+        }
+    }
+}

Ryujinx.Graphics.GAL/AntiAliasing.cs

@@ -0,0 +1,12 @@
+namespace Ryujinx.Graphics.GAL
+{
+    public enum AntiAliasing
+    {
+        None,
+        Fxaa,
+        SmaaLow,
+        SmaaMedium,
+        SmaaHigh,
+        SmaaUltra
+    }
+}

Ryujinx.Graphics.GAL/Capabilities.cs

@@ -26,6 +26,7 @@ namespace Ryujinx.Graphics.GAL
         public readonly bool SupportsBlendEquationAdvanced;
         public readonly bool SupportsFragmentShaderInterlock;
         public readonly bool SupportsFragmentShaderOrderingIntel;
+        public readonly bool SupportsGeometryShader;
         public readonly bool SupportsGeometryShaderPassthrough;
         public readonly bool SupportsImageLoadFormatted;
         public readonly bool SupportsLayerVertexTessellation;
@@ -68,6 +69,7 @@ namespace Ryujinx.Graphics.GAL
             bool supportsBlendEquationAdvanced,
             bool supportsFragmentShaderInterlock,
             bool supportsFragmentShaderOrderingIntel,
+            bool supportsGeometryShader,
             bool supportsGeometryShaderPassthrough,
             bool supportsImageLoadFormatted,
             bool supportsLayerVertexTessellation,
@@ -107,6 +109,7 @@ namespace Ryujinx.Graphics.GAL
             SupportsBlendEquationAdvanced = supportsBlendEquationAdvanced;
             SupportsFragmentShaderInterlock = supportsFragmentShaderInterlock;
             SupportsFragmentShaderOrderingIntel = supportsFragmentShaderOrderingIntel;
+            SupportsGeometryShader = supportsGeometryShader;
             SupportsGeometryShaderPassthrough = supportsGeometryShaderPassthrough;
             SupportsImageLoadFormatted = supportsImageLoadFormatted;
             SupportsLayerVertexTessellation = supportsLayerVertexTessellation;

Ryujinx.Graphics.GAL/IWindow.cs

@@ -9,5 +9,9 @@ namespace Ryujinx.Graphics.GAL
         void SetSize(int width, int height);
 
         void ChangeVSyncMode(bool vsyncEnabled);
+
+        void SetAntiAliasing(AntiAliasing antialiasing);
+        void SetScalingFilter(ScalingFilter type);
+        void SetScalingFilterLevel(float level);
     }
 }

Ryujinx.Graphics.GAL/Multithreading/ThreadedWindow.cs

@@ -32,5 +32,11 @@ namespace Ryujinx.Graphics.GAL.Multithreading
         }
 
         public void ChangeVSyncMode(bool vsyncEnabled) { }
+
+        public void SetAntiAliasing(AntiAliasing effect) { }
+
+        public void SetScalingFilter(ScalingFilter type) { }
+
+        public void SetScalingFilterLevel(float level) { }
     }
 }

Ryujinx.Graphics.GAL/UpscaleType.cs

@@ -0,0 +1,9 @@
+namespace Ryujinx.Graphics.GAL
+{
+    public enum ScalingFilter
+    {
+        Bilinear,
+        Nearest,
+        Fsr
+    }
+}

Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs

@@ -439,7 +439,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
             int samplesInY = msaaMode.SamplesInY();
 
             var scissor = _state.State.ScreenScissorState;
-            Size sizeHint = new Size(scissor.X + scissor.Width, scissor.Y + scissor.Height, 1);
+            Size sizeHint = new Size((scissor.X + scissor.Width) * samplesInX, (scissor.Y + scissor.Height) * samplesInY, 1);
 
             int clipRegionWidth = int.MaxValue;
             int clipRegionHeight = int.MaxValue;

Ryujinx.Graphics.Gpu/Image/TextureCompatibility.cs

@@ -214,41 +214,6 @@ namespace Ryujinx.Graphics.Gpu.Image
             return true;
         }
 
-        /// <summary>
-        /// Checks if two formats are compatible, according to the host API copy format compatibility rules.
-        /// </summary>
-        /// <param name="lhsFormat">First comparand</param>
-        /// <param name="rhsFormat">Second comparand</param>
-        /// <param name="caps">Host GPU capabilities</param>
-        /// <returns>True if the formats are compatible, false otherwise</returns>
-        public static bool FormatCompatible(TextureInfo lhs, TextureInfo rhs, Capabilities caps)
-        {
-            FormatInfo lhsFormat = lhs.FormatInfo;
-            FormatInfo rhsFormat = rhs.FormatInfo;
-
-            if (lhsFormat.Format.IsDepthOrStencil() || rhsFormat.Format.IsDepthOrStencil())
-            {
-                return lhsFormat.Format == rhsFormat.Format;
-            }
-
-            if (IsFormatHostIncompatible(lhs, caps) || IsFormatHostIncompatible(rhs, caps))
-            {
-                return lhsFormat.Format == rhsFormat.Format;
-            }
-
-            if (lhsFormat.IsCompressed && rhsFormat.IsCompressed)
-            {
-                FormatClass lhsClass = GetFormatClass(lhsFormat.Format);
-                FormatClass rhsClass = GetFormatClass(rhsFormat.Format);
-
-                return lhsClass == rhsClass;
-            }
-            else
-            {
-                return lhsFormat.BytesPerPixel == rhsFormat.BytesPerPixel;
-            }
-        }
-
         /// <summary>
         /// Checks if the texture format matches with the specified texture information.
         /// </summary>
@@ -391,6 +356,13 @@ namespace Ryujinx.Graphics.Gpu.Image
             Size lhsSize = GetSizeInBlocks(lhs, level);
             Size rhsSize = GetSizeInBlocks(rhs);
 
+            bool alignedWidthMatches = lhsAlignedSize.Width == rhsAlignedSize.Width;
+
+            if (lhs.FormatInfo.BytesPerPixel != rhs.FormatInfo.BytesPerPixel && IsIncompatibleFormatAliasingAllowed(lhs.FormatInfo, rhs.FormatInfo))
+            {
+                alignedWidthMatches = lhsSize.Width * lhs.FormatInfo.BytesPerPixel == rhsSize.Width * rhs.FormatInfo.BytesPerPixel;
+            }
+
             TextureViewCompatibility result = TextureViewCompatibility.Full;
 
             // For copies, we can copy a subset of the 3D texture slices,
@@ -404,7 +376,7 @@ namespace Ryujinx.Graphics.Gpu.Image
             // so the width may not match in this case for different uses of the same texture.
             // To account for this, we compare the aligned width here.
             // We expect height to always match exactly, if the texture is the same.
-            if (lhsAlignedSize.Width == rhsAlignedSize.Width && lhsSize.Height == rhsSize.Height)
+            if (alignedWidthMatches && lhsSize.Height == rhsSize.Height)
             {
                 return (exact && lhsSize.Width != rhsSize.Width) || lhsSize.Width < rhsSize.Width
                     ? TextureViewCompatibility.CopyOnly
@@ -659,21 +631,62 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <returns>The view compatibility level of the texture formats</returns>
         public static TextureViewCompatibility ViewFormatCompatible(TextureInfo lhs, TextureInfo rhs, Capabilities caps)
         {
-            if (FormatCompatible(lhs, rhs, caps))
+            FormatInfo lhsFormat = lhs.FormatInfo;
+            FormatInfo rhsFormat = rhs.FormatInfo;
+
+            if (lhsFormat.Format.IsDepthOrStencil() || rhsFormat.Format.IsDepthOrStencil())
             {
-                if (lhs.FormatInfo.IsCompressed != rhs.FormatInfo.IsCompressed)
-                {
-                    return TextureViewCompatibility.CopyOnly;
-                }
-                else
-                {
-                    return TextureViewCompatibility.Full;
-                }
+                return lhsFormat.Format == rhsFormat.Format ? TextureViewCompatibility.Full : TextureViewCompatibility.Incompatible;
+            }
+
+            if (IsFormatHostIncompatible(lhs, caps) || IsFormatHostIncompatible(rhs, caps))
+            {
+                return lhsFormat.Format == rhsFormat.Format ? TextureViewCompatibility.Full : TextureViewCompatibility.Incompatible;
+            }
+
+            if (lhsFormat.IsCompressed && rhsFormat.IsCompressed)
+            {
+                FormatClass lhsClass = GetFormatClass(lhsFormat.Format);
+                FormatClass rhsClass = GetFormatClass(rhsFormat.Format);
+
+                return lhsClass == rhsClass ? TextureViewCompatibility.Full : TextureViewCompatibility.Incompatible;
+            }
+            else if (lhsFormat.BytesPerPixel == rhsFormat.BytesPerPixel)
+            {
+                return lhs.FormatInfo.IsCompressed == rhs.FormatInfo.IsCompressed
+                    ? TextureViewCompatibility.Full
+                    : TextureViewCompatibility.CopyOnly;
+            }
+            else if (IsIncompatibleFormatAliasingAllowed(lhsFormat, rhsFormat))
+            {
+                return TextureViewCompatibility.CopyOnly;
             }
 
             return TextureViewCompatibility.Incompatible;
         }
 
+        /// <summary>
+        /// Checks if aliasing of two formats that would normally be considered incompatible be allowed,
+        /// using copy dependencies.
+        /// </summary>
+        /// <param name="lhsFormat">Format information of the first texture</param
+        /// <param name="rhsFormat">Format information of the second texture</param>
+        /// <returns>True if aliasing should be allowed, false otherwise</returns>
+        private static bool IsIncompatibleFormatAliasingAllowed(FormatInfo lhsFormat, FormatInfo rhsFormat)
+        {
+            // Some games will try to alias textures with incompatible foramts, with different BPP (bytes per pixel).
+            // We allow that in some cases as long Width * BPP is equal on both textures.
+            // This is very conservative right now as we want to avoid copies as much as possible,
+            // so we only consider the formats we have seen being aliased.
+
+            if (rhsFormat.BytesPerPixel < lhsFormat.BytesPerPixel)
+            {
+                (lhsFormat, rhsFormat) = (rhsFormat, lhsFormat);
+            }
+
+            return lhsFormat.Format == Format.R8Unorm && rhsFormat.Format == Format.R8G8B8A8Unorm;
+        }
+
         /// <summary>
         /// Check if the target of the first texture view information is compatible with the target of the second texture view information.
         /// This follows the host API target compatibility rules.

Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs

@@ -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 = 4369;
+        private const uint CodeGenVersion = 4368;
 
         private const string SharedTocFileName = "shared.toc";
         private const string SharedDataFileName = "shared.data";
@@ -774,6 +774,8 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
                 sBuffers,
                 textures,
                 images,
+                ShaderIdentification.None,
+                0,
                 dataInfo.Stage,
                 dataInfo.UsesInstanceId,
                 dataInfo.UsesDrawParameters,

Ryujinx.Graphics.Gpu/Shader/DiskCache/ParallelDiskCacheLoader.cs

@@ -633,6 +633,11 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
                 }
             }
 
+            if (!_context.Capabilities.SupportsGeometryShader)
+            {
+                ShaderCache.TryRemoveGeometryStage(translatorContexts);
+            }
+
             CachedShaderStage[] shaders = new CachedShaderStage[guestShaders.Length];
             List<ShaderProgram> translatedStages = new List<ShaderProgram>();
 

Ryujinx.Graphics.Gpu/Shader/GpuAccessorBase.cs

@@ -126,6 +126,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
 
         public bool QueryHostSupportsFragmentShaderOrderingIntel() => _context.Capabilities.SupportsFragmentShaderOrderingIntel;
 
+        public bool QueryHostSupportsGeometryShader() => _context.Capabilities.SupportsGeometryShader;
+
         public bool QueryHostSupportsGeometryShaderPassthrough() => _context.Capabilities.SupportsGeometryShaderPassthrough;
 
         public bool QueryHostSupportsImageLoadFormatted() => _context.Capabilities.SupportsImageLoadFormatted;

Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs

@@ -353,6 +353,11 @@ namespace Ryujinx.Graphics.Gpu.Shader
                 }
             }
 
+            if (!_context.Capabilities.SupportsGeometryShader)
+            {
+                TryRemoveGeometryStage(translatorContexts);
+            }
+
             CachedShaderStage[] shaders = new CachedShaderStage[Constants.ShaderStages + 1];
             List<ShaderSource> shaderSources = new List<ShaderSource>();
 
@@ -421,6 +426,39 @@ namespace Ryujinx.Graphics.Gpu.Shader
             return gpShaders;
         }
 
+        /// <summary>
+        /// Tries to eliminate the geometry stage from the array of translator contexts.
+        /// </summary>
+        /// <param name="translatorContexts">Array of translator contexts</param>
+        public static void TryRemoveGeometryStage(TranslatorContext[] translatorContexts)
+        {
+            if (translatorContexts[4] != null)
+            {
+                // We have a geometry shader, but geometry shaders are not supported.
+                // Try to eliminate the geometry shader.
+
+                ShaderProgramInfo info = translatorContexts[4].Translate().Info;
+
+                if (info.Identification == ShaderIdentification.GeometryLayerPassthrough)
+                {
+                    // We managed to identify that this geometry shader is only used to set the output Layer value,
+                    // we can set the Layer on the previous stage instead (usually the vertex stage) and eliminate it.
+
+                    for (int i = 3; i >= 1; i--)
+                    {
+                        if (translatorContexts[i] != null)
+                        {
+                            translatorContexts[i].SetGeometryShaderLayerInputAttribute(info.GpLayerInputAttribute);
+                            translatorContexts[i].SetLastInVertexPipeline(translatorContexts[5] != null);
+                            break;
+                        }
+                    }
+
+                    translatorContexts[4] = null;
+                }
+            }
+        }
+
         /// <summary>
         /// Creates a shader source for use with the backend from a translated shader program.
         /// </summary>

Ryujinx.Graphics.Gpu/Shader/ShaderSpecializationState.cs

@@ -1,7 +1,7 @@
 using Ryujinx.Common.Memory;
+using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Gpu.Image;
 using Ryujinx.Graphics.Gpu.Memory;
-using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Gpu.Shader.DiskCache;
 using Ryujinx.Graphics.Shader;
 using System;

Ryujinx.Graphics.Nvdec.Vp9/Dsp/InvTxfm.cs

@@ -1,7 +1,7 @@
-using System;
+using Ryujinx.Graphics.Nvdec.Vp9.Common;
+using System;
 using System.Diagnostics;
 using System.Runtime.CompilerServices;
-using Ryujinx.Graphics.Nvdec.Vp9.Common;
 using static Ryujinx.Graphics.Nvdec.Vp9.Dsp.TxfmCommon;
 
 namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp

Ryujinx.Graphics.Nvdec.Vp9/Dsp/Reader.cs

@@ -1,6 +1,6 @@
-using System;
+using Ryujinx.Common.Memory;
+using System;
 using System.Buffers.Binary;
-using Ryujinx.Common.Memory;
 
 namespace Ryujinx.Graphics.Nvdec.Vp9.Dsp
 {

Ryujinx.Graphics.OpenGL/Effects/FsrScalingFilter.cs

@@ -0,0 +1,177 @@
+using OpenTK.Graphics.OpenGL;
+using Ryujinx.Common;
+using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.OpenGL.Image;
+using System;
+using static Ryujinx.Graphics.OpenGL.Effects.ShaderHelper;
+
+namespace Ryujinx.Graphics.OpenGL.Effects
+{
+    internal class FsrScalingFilter : IScalingFilter
+    {
+        private readonly OpenGLRenderer _renderer;
+        private int _inputUniform;
+        private int _outputUniform;
+        private int _sharpeningUniform;
+        private int _srcX0Uniform;
+        private int _srcX1Uniform;
+        private int _srcY0Uniform;
+        private int _scalingShaderProgram;
+        private int _sharpeningShaderProgram;
+        private float _scale = 1;
+        private int _srcY1Uniform;
+        private int _dstX0Uniform;
+        private int _dstX1Uniform;
+        private int _dstY0Uniform;
+        private int _dstY1Uniform;
+        private int _scaleXUniform;
+        private int _scaleYUniform;
+        private TextureStorage _intermediaryTexture;
+
+        public float Level
+        {
+            get => _scale;
+            set
+            {
+                _scale = MathF.Max(0.01f, value);
+            }
+        }
+
+        public FsrScalingFilter(OpenGLRenderer renderer, IPostProcessingEffect filter)
+        {
+            Initialize();
+
+            _renderer = renderer;
+        }
+
+        public void Dispose()
+        {
+            if (_scalingShaderProgram != 0)
+            {
+                GL.DeleteProgram(_scalingShaderProgram);
+                GL.DeleteProgram(_sharpeningShaderProgram);
+            }
+
+            _intermediaryTexture?.Dispose();
+        }
+
+        private void Initialize()
+        {
+            var scalingShader = EmbeddedResources.ReadAllText("Ryujinx.Graphics.OpenGL/Effects/Shaders/fsr_scaling.glsl");
+            var sharpeningShader = EmbeddedResources.ReadAllText("Ryujinx.Graphics.OpenGL/Effects/Shaders/fsr_sharpening.glsl");
+            var fsrA = EmbeddedResources.ReadAllText("Ryujinx.Graphics.OpenGL/Effects/Shaders/ffx_a.h");
+            var fsr1 = EmbeddedResources.ReadAllText("Ryujinx.Graphics.OpenGL/Effects/Shaders/ffx_fsr1.h");
+
+            scalingShader = scalingShader.Replace("#include \"ffx_a.h\"", fsrA);
+            scalingShader = scalingShader.Replace("#include \"ffx_fsr1.h\"", fsr1);
+            sharpeningShader = sharpeningShader.Replace("#include \"ffx_a.h\"", fsrA);
+            sharpeningShader = sharpeningShader.Replace("#include \"ffx_fsr1.h\"", fsr1);
+
+            _scalingShaderProgram = CompileProgram(scalingShader, ShaderType.ComputeShader);
+            _sharpeningShaderProgram = CompileProgram(sharpeningShader, ShaderType.ComputeShader);
+
+            _inputUniform = GL.GetUniformLocation(_scalingShaderProgram, "Source");
+            _outputUniform = GL.GetUniformLocation(_scalingShaderProgram, "imgOutput");
+            _sharpeningUniform = GL.GetUniformLocation(_sharpeningShaderProgram, "sharpening");
+
+            _srcX0Uniform = GL.GetUniformLocation(_scalingShaderProgram, "srcX0");
+            _srcX1Uniform = GL.GetUniformLocation(_scalingShaderProgram, "srcX1");
+            _srcY0Uniform = GL.GetUniformLocation(_scalingShaderProgram, "srcY0");
+            _srcY1Uniform = GL.GetUniformLocation(_scalingShaderProgram, "srcY1");
+            _dstX0Uniform = GL.GetUniformLocation(_scalingShaderProgram, "dstX0");
+            _dstX1Uniform = GL.GetUniformLocation(_scalingShaderProgram, "dstX1");
+            _dstY0Uniform = GL.GetUniformLocation(_scalingShaderProgram, "dstY0");
+            _dstY1Uniform = GL.GetUniformLocation(_scalingShaderProgram, "dstY1");
+            _scaleXUniform = GL.GetUniformLocation(_scalingShaderProgram, "scaleX");
+            _scaleYUniform = GL.GetUniformLocation(_scalingShaderProgram, "scaleY");
+        }
+
+        public void Run(
+            TextureView view,
+            TextureView destinationTexture,
+            int width,
+            int height,
+            Extents2D source,
+            Extents2D destination)
+        {
+            if (_intermediaryTexture == null || _intermediaryTexture.Info.Width != width || _intermediaryTexture.Info.Height != height)
+            {
+                _intermediaryTexture?.Dispose();
+                var originalInfo = view.Info;
+                var info = new TextureCreateInfo(width,
+                    height,
+                    originalInfo.Depth,
+                    originalInfo.Levels,
+                    originalInfo.Samples,
+                    originalInfo.BlockWidth,
+                    originalInfo.BlockHeight,
+                    originalInfo.BytesPerPixel,
+                    originalInfo.Format,
+                    originalInfo.DepthStencilMode,
+                    originalInfo.Target,
+                    originalInfo.SwizzleR,
+                    originalInfo.SwizzleG,
+                    originalInfo.SwizzleB,
+                    originalInfo.SwizzleA);
+
+                _intermediaryTexture = new TextureStorage(_renderer, info, view.ScaleFactor);
+                _intermediaryTexture.CreateDefaultView();
+            }
+
+            var textureView = _intermediaryTexture.CreateView(_intermediaryTexture.Info, 0, 0) as TextureView;
+
+            int previousProgram = GL.GetInteger(GetPName.CurrentProgram);
+            int previousUnit = GL.GetInteger(GetPName.ActiveTexture);
+            GL.ActiveTexture(TextureUnit.Texture0);
+            int previousTextureBinding = GL.GetInteger(GetPName.TextureBinding2D);
+
+            GL.BindImageTexture(0, textureView.Handle, 0, false, 0, TextureAccess.ReadWrite, SizedInternalFormat.Rgba8);
+
+            int threadGroupWorkRegionDim = 16;
+            int dispatchX = (width + (threadGroupWorkRegionDim - 1)) / threadGroupWorkRegionDim;
+            int dispatchY = (height + (threadGroupWorkRegionDim - 1)) / threadGroupWorkRegionDim;
+
+            // Scaling pass
+            float srcWidth = Math.Abs(source.X2 - source.X1);
+            float srcHeight = Math.Abs(source.Y2 - source.Y1);
+            float scaleX = srcWidth / view.Width;
+            float scaleY = srcHeight / view.Height;
+            GL.UseProgram(_scalingShaderProgram);
+            view.Bind(0);
+            GL.Uniform1(_inputUniform, 0);
+            GL.Uniform1(_outputUniform, 0);
+            GL.Uniform1(_srcX0Uniform, (float)source.X1);
+            GL.Uniform1(_srcX1Uniform, (float)source.X2);
+            GL.Uniform1(_srcY0Uniform, (float)source.Y1);
+            GL.Uniform1(_srcY1Uniform, (float)source.Y2);
+            GL.Uniform1(_dstX0Uniform, (float)destination.X1);
+            GL.Uniform1(_dstX1Uniform, (float)destination.X2);
+            GL.Uniform1(_dstY0Uniform, (float)destination.Y1);
+            GL.Uniform1(_dstY1Uniform, (float)destination.Y2);
+            GL.Uniform1(_scaleXUniform, scaleX);
+            GL.Uniform1(_scaleYUniform, scaleY);
+            GL.DispatchCompute(dispatchX, dispatchY, 1);
+
+            GL.MemoryBarrier(MemoryBarrierFlags.ShaderImageAccessBarrierBit);
+
+            // Sharpening Pass
+            GL.UseProgram(_sharpeningShaderProgram);
+            GL.BindImageTexture(0, destinationTexture.Handle, 0, false, 0, TextureAccess.ReadWrite, SizedInternalFormat.Rgba8);
+            textureView.Bind(0);
+            GL.Uniform1(_inputUniform, 0);
+            GL.Uniform1(_outputUniform, 0);
+            GL.Uniform1(_sharpeningUniform, 1.5f - (Level * 0.01f * 1.5f));
+            GL.DispatchCompute(dispatchX, dispatchY, 1);
+
+            GL.UseProgram(previousProgram);
+            GL.MemoryBarrier(MemoryBarrierFlags.ShaderImageAccessBarrierBit);
+
+            (_renderer.Pipeline as Pipeline).RestoreImages1And2();
+
+            GL.ActiveTexture(TextureUnit.Texture0);
+            GL.BindTexture(TextureTarget.Texture2D, previousTextureBinding);
+
+            GL.ActiveTexture((TextureUnit)previousUnit);
+        }
+    }
+}

Ryujinx.Graphics.OpenGL/Effects/FxaaPostProcessingEffect.cs

@@ -0,0 +1,81 @@
+using OpenTK.Graphics.OpenGL;
+using Ryujinx.Common;
+using Ryujinx.Graphics.OpenGL.Image;
+
+namespace Ryujinx.Graphics.OpenGL.Effects
+{
+    internal class FxaaPostProcessingEffect : IPostProcessingEffect
+    {
+        private readonly OpenGLRenderer _renderer;
+        private int _resolutionUniform;
+        private int _inputUniform;
+        private int _outputUniform;
+        private int _shaderProgram;
+        private TextureStorage _textureStorage;
+
+        public FxaaPostProcessingEffect(OpenGLRenderer renderer)
+        {
+            Initialize();
+
+            _renderer = renderer;
+        }
+
+        public void Dispose()
+        {
+            if (_shaderProgram != 0)
+            {
+                GL.DeleteProgram(_shaderProgram);
+                _textureStorage?.Dispose();
+            }
+        }
+
+        private void Initialize()
+        {
+            _shaderProgram = ShaderHelper.CompileProgram(EmbeddedResources.ReadAllText("Ryujinx.Graphics.OpenGL/Effects/Shaders/fxaa.glsl"), ShaderType.ComputeShader);
+
+            _resolutionUniform = GL.GetUniformLocation(_shaderProgram, "invResolution");
+            _inputUniform = GL.GetUniformLocation(_shaderProgram, "inputTexture");
+            _outputUniform = GL.GetUniformLocation(_shaderProgram, "imgOutput");
+        }
+
+        public TextureView Run(TextureView view, int width, int height)
+        {
+            if (_textureStorage == null || _textureStorage.Info.Width != view.Width || _textureStorage.Info.Height != view.Height)
+            {
+                _textureStorage?.Dispose();
+                _textureStorage = new TextureStorage(_renderer, view.Info, view.ScaleFactor);
+                _textureStorage.CreateDefaultView();
+            }
+
+            var textureView = _textureStorage.CreateView(view.Info, 0, 0) as TextureView;
+
+            int previousProgram = GL.GetInteger(GetPName.CurrentProgram);
+            int previousUnit = GL.GetInteger(GetPName.ActiveTexture);
+            GL.ActiveTexture(TextureUnit.Texture0);
+            int previousTextureBinding = GL.GetInteger(GetPName.TextureBinding2D);
+
+            GL.BindImageTexture(0, textureView.Handle, 0, false, 0, TextureAccess.ReadWrite, SizedInternalFormat.Rgba8);
+            GL.UseProgram(_shaderProgram);
+
+            var dispatchX = BitUtils.DivRoundUp(view.Width, IPostProcessingEffect.LocalGroupSize);
+            var dispatchY = BitUtils.DivRoundUp(view.Height, IPostProcessingEffect.LocalGroupSize);
+
+            view.Bind(0);
+            GL.Uniform1(_inputUniform, 0);
+            GL.Uniform1(_outputUniform, 0);
+            GL.Uniform2(_resolutionUniform, (float)view.Width, (float)view.Height);
+            GL.DispatchCompute(dispatchX, dispatchY, 1);
+            GL.UseProgram(previousProgram);
+            GL.MemoryBarrier(MemoryBarrierFlags.ShaderImageAccessBarrierBit);
+
+            (_renderer.Pipeline as Pipeline).RestoreImages1And2();
+
+            GL.ActiveTexture(TextureUnit.Texture0);
+            GL.BindTexture(TextureTarget.Texture2D, previousTextureBinding);
+
+            GL.ActiveTexture((TextureUnit)previousUnit);
+
+            return textureView;
+        }
+    }
+}

Ryujinx.Graphics.OpenGL/Effects/IPostProcessingEffect.cs

@@ -0,0 +1,11 @@
+using Ryujinx.Graphics.OpenGL.Image;
+using System;
+
+namespace Ryujinx.Graphics.OpenGL.Effects
+{
+    internal interface IPostProcessingEffect :  IDisposable
+    {
+        const int LocalGroupSize = 64;
+        TextureView Run(TextureView view, int width, int height);
+    }
+}

Ryujinx.Graphics.OpenGL/Effects/IScalingFilter.cs

@@ -0,0 +1,18 @@
+using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.OpenGL.Image;
+using System;
+
+namespace Ryujinx.Graphics.OpenGL.Effects
+{
+    internal interface IScalingFilter : IDisposable
+    {
+        float Level { get; set; }
+        void Run(
+            TextureView view,
+            TextureView destinationTexture,
+            int width,
+            int height,
+            Extents2D source,
+            Extents2D destination);
+    }
+}

Ryujinx.Graphics.OpenGL/Effects/ShaderHelper.cs

@@ -0,0 +1,40 @@
+using OpenTK.Graphics.OpenGL;
+using System;
+
+namespace Ryujinx.Graphics.OpenGL.Effects
+{
+    internal static class ShaderHelper
+    {
+        public static int CompileProgram(string shaderCode, ShaderType shaderType)
+        {
+            var shader = GL.CreateShader(shaderType);
+            GL.ShaderSource(shader, shaderCode);
+            GL.CompileShader(shader);
+
+            var program = GL.CreateProgram();
+            GL.AttachShader(program, shader);
+            GL.LinkProgram(program);
+
+            GL.DetachShader(program, shader);
+            GL.DeleteShader(shader);
+
+            return program;
+        }
+
+        public static int CompileProgram(string[] shaders, ShaderType shaderType)
+        {
+            var shader = GL.CreateShader(shaderType);
+            GL.ShaderSource(shader, shaders.Length, shaders, (int[])null);
+            GL.CompileShader(shader);
+
+            var program = GL.CreateProgram();
+            GL.AttachShader(program, shader);
+            GL.LinkProgram(program);
+
+            GL.DetachShader(program, shader);
+            GL.DeleteShader(shader);
+
+            return program;
+        }
+    }
+}

Ryujinx.Graphics.OpenGL/Effects/Shaders/fsr_scaling.glsl

@@ -0,0 +1,88 @@
+#version 430 core
+precision mediump float;
+layout (local_size_x = 64) in;
+layout(rgba8, binding = 0, location=0) uniform image2D imgOutput;
+layout( location=1 ) uniform sampler2D Source;
+layout( location=2 ) uniform float srcX0;
+layout( location=3 ) uniform float srcX1;
+layout( location=4 ) uniform float srcY0;
+layout( location=5 ) uniform float srcY1;
+layout( location=6 ) uniform float dstX0;
+layout( location=7 ) uniform float dstX1;
+layout( location=8 ) uniform float dstY0;
+layout( location=9 ) uniform float dstY1;
+layout( location=10 ) uniform float scaleX;
+layout( location=11 ) uniform float scaleY;
+
+#define A_GPU 1
+#define A_GLSL 1
+#include "ffx_a.h"
+
+#define FSR_EASU_F 1
+AU4 con0, con1, con2, con3;
+float srcW, srcH, dstW, dstH;
+vec2 bLeft, tRight;
+
+AF2 translate(AF2 pos) {
+    return AF2(pos.x * scaleX, pos.y * scaleY);
+}
+
+void setBounds(vec2 bottomLeft, vec2 topRight) {
+    bLeft = bottomLeft;
+    tRight = topRight;
+}
+
+AF2 translateDest(AF2 pos) {
+    AF2 translatedPos = AF2(pos.x, pos.y);
+    translatedPos.x = dstX1 < dstX0 ? dstX1 - translatedPos.x : translatedPos.x;
+    translatedPos.y = dstY0 > dstY1 ? dstY0 + dstY1 - translatedPos.y - 1: translatedPos.y;
+    return translatedPos;
+}
+
+AF4 FsrEasuRF(AF2 p) { AF4 res = textureGather(Source, translate(p), 0); return res; }
+AF4 FsrEasuGF(AF2 p) { AF4 res = textureGather(Source, translate(p), 1); return res; }
+AF4 FsrEasuBF(AF2 p) { AF4 res = textureGather(Source, translate(p), 2); return res; }
+
+#include "ffx_fsr1.h"
+
+float insideBox(vec2 v) {
+    vec2 s = step(bLeft, v) - step(tRight, v);
+    return s.x * s.y;   
+}
+
+void CurrFilter(AU2 pos)
+{
+    if((insideBox(vec2(pos.x, pos.y))) == 0) {
+        imageStore(imgOutput, ASU2(pos.x, pos.y), AF4(0,0,0,1));
+       return;
+    }
+    AF3 c;
+    FsrEasuF(c, AU2(pos.x - bLeft.x, pos.y - bLeft.y), con0, con1, con2, con3);
+    imageStore(imgOutput, ASU2(translateDest(pos)), AF4(c, 1));
+}
+
+void main() {
+    srcW = abs(srcX1 - srcX0);
+    srcH = abs(srcY1 - srcY0);
+    dstW = abs(dstX1 - dstX0);
+    dstH = abs(dstY1 - dstY0);
+
+    AU2 gxy = ARmp8x8(gl_LocalInvocationID.x) + AU2(gl_WorkGroupID.x << 4u, gl_WorkGroupID.y << 4u);
+
+    setBounds(vec2(dstX0 < dstX1 ? dstX0 : dstX1, dstY0 < dstY1 ? dstY0 : dstY1),
+        vec2(dstX1 > dstX0 ? dstX1 : dstX0, dstY1 > dstY0 ? dstY1 : dstY0));
+
+    // Upscaling
+    FsrEasuCon(con0, con1, con2, con3,
+        srcW, srcH,  // Viewport size (top left aligned) in the input image which is to be scaled.
+        srcW, srcH,  // The size of the input image.
+        dstW, dstH); // The output resolution.
+
+    CurrFilter(gxy);
+    gxy.x += 8u;
+    CurrFilter(gxy);
+    gxy.y += 8u;
+    CurrFilter(gxy);
+    gxy.x -= 8u;
+    CurrFilter(gxy);
+}

Ryujinx.Graphics.OpenGL/Effects/Shaders/fsr_sharpening.glsl

@@ -0,0 +1,37 @@
+#version 430 core
+precision mediump float;
+layout (local_size_x = 64) in;
+layout(rgba8, binding = 0, location=0) uniform image2D imgOutput;
+layout( location=1 ) uniform sampler2D source;
+layout( location=2 ) uniform float sharpening;
+
+#define A_GPU 1
+#define A_GLSL 1
+#include "ffx_a.h"
+
+#define FSR_RCAS_F 1
+AU4 con0;
+
+AF4 FsrRcasLoadF(ASU2 p) { return AF4(texelFetch(source, p, 0)); }
+void FsrRcasInputF(inout AF1 r, inout AF1 g, inout AF1 b) {}
+
+#include "ffx_fsr1.h"
+
+void CurrFilter(AU2 pos)
+{
+    AF3 c;
+    FsrRcasF(c.r, c.g, c.b, pos, con0);
+    imageStore(imgOutput, ASU2(pos), AF4(c, 1));
+}
+
+void main() {
+    FsrRcasCon(con0, sharpening);
+    AU2 gxy = ARmp8x8(gl_LocalInvocationID.x) + AU2(gl_WorkGroupID.x << 4u, gl_WorkGroupID.y << 4u);
+    CurrFilter(gxy);
+    gxy.x += 8u;
+    CurrFilter(gxy);
+    gxy.y += 8u;
+    CurrFilter(gxy);
+    gxy.x -= 8u;
+    CurrFilter(gxy);
+}

Ryujinx.Graphics.OpenGL/Effects/Shaders/smaa_blend.glsl

@@ -0,0 +1,26 @@
+layout(rgba8, binding = 0) uniform image2D imgOutput;
+
+uniform sampler2D inputTexture;
+layout( location=0 ) uniform vec2 invResolution;
+uniform sampler2D samplerArea;
+uniform sampler2D samplerSearch;
+
+void main() {
+    ivec2 loc = ivec2(gl_GlobalInvocationID.x * 4, gl_GlobalInvocationID.y * 4);
+    for(int i = 0; i < 4; i++)
+    {
+        for(int j = 0; j < 4; j++)
+        {
+            ivec2 texelCoord = ivec2(loc.x + i, loc.y + j);
+            vec2 coord = (texelCoord + vec2(0.5)) / invResolution;
+            vec2 pixCoord;
+            vec4 offset[3];
+
+            SMAABlendingWeightCalculationVS(coord, pixCoord, offset);
+
+            vec4 oColor = SMAABlendingWeightCalculationPS(coord, pixCoord, offset, inputTexture, samplerArea, samplerSearch, ivec4(0));    
+
+            imageStore(imgOutput, texelCoord, oColor);
+        }
+    }
+}

Ryujinx.Graphics.OpenGL/Effects/Shaders/smaa_edge.glsl

@@ -0,0 +1,24 @@
+layout(rgba8, binding = 0) uniform image2D imgOutput;
+
+uniform sampler2D inputTexture;
+layout( location=0 ) uniform vec2 invResolution;
+
+void main() 
+{
+    vec2 loc = ivec2(gl_GlobalInvocationID.x * 4, gl_GlobalInvocationID.y * 4);
+    for(int i = 0; i < 4; i++)
+    {
+        for(int j = 0; j < 4; j++)
+        {
+            ivec2 texelCoord = ivec2(loc.x + i, loc.y + j);
+            vec2 coord = (texelCoord + vec2(0.5)) / invResolution;
+            vec4 offset[3];
+            SMAAEdgeDetectionVS(coord, offset);
+            vec2 oColor = SMAAColorEdgeDetectionPS(coord, offset, inputTexture);
+            if (oColor != float2(-2.0, -2.0))
+            {
+                imageStore(imgOutput, texelCoord, vec4(oColor, 0.0, 1.0));
+            }
+        }
+    }
+}

Ryujinx.Graphics.OpenGL/Effects/Shaders/smaa_neighbour.glsl

@@ -0,0 +1,26 @@
+layout(rgba8, binding = 0) uniform image2D imgOutput;
+
+uniform sampler2D inputTexture;
+layout( location=0 ) uniform vec2 invResolution;
+uniform sampler2D samplerBlend;
+
+void main() {
+    vec2 loc = ivec2(gl_GlobalInvocationID.x * 4, gl_GlobalInvocationID.y * 4);
+    for(int i = 0; i < 4; i++)
+    {
+        for(int j = 0; j < 4; j++)
+        {
+            ivec2 texelCoord = ivec2(loc.x + i, loc.y + j);
+            vec2 coord = (texelCoord + vec2(0.5)) / invResolution;
+            vec2 pixCoord;
+            vec4 offset;
+            
+            SMAANeighborhoodBlendingVS(coord, offset);
+
+            vec4 oColor = SMAANeighborhoodBlendingPS(coord, offset, inputTexture, samplerBlend);
+
+            imageStore(imgOutput,  texelCoord, oColor);
+        }
+    }
+
+}

Ryujinx.Graphics.OpenGL/Effects/SmaaPostProcessingEffect.cs

@@ -0,0 +1,261 @@
+using OpenTK.Graphics.OpenGL;
+using Ryujinx.Common;
+using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.OpenGL.Image;
+using System;
+
+namespace Ryujinx.Graphics.OpenGL.Effects.Smaa
+{
+    internal partial class SmaaPostProcessingEffect : IPostProcessingEffect
+    {
+        public const int AreaWidth = 160;
+        public const int AreaHeight = 560;
+        public const int SearchWidth = 64;
+        public const int SearchHeight = 16;
+
+        private readonly OpenGLRenderer _renderer;
+        private TextureStorage _outputTexture;
+        private TextureStorage _searchTexture;
+        private TextureStorage _areaTexture;
+        private int[] _edgeShaderPrograms;
+        private int[] _blendShaderPrograms;
+        private int[] _neighbourShaderPrograms;
+        private TextureStorage _edgeOutputTexture;
+        private TextureStorage _blendOutputTexture;
+        private string[] _qualities;
+        private int _inputUniform;
+        private int _outputUniform;
+        private int _samplerAreaUniform;
+        private int _samplerSearchUniform;
+        private int _samplerBlendUniform;
+        private int _resolutionUniform;
+        private int _quality = 1;
+
+        public int Quality
+        {
+            get => _quality; set
+            {
+                _quality = Math.Clamp(value, 0, _qualities.Length - 1);
+            }
+        }
+        public SmaaPostProcessingEffect(OpenGLRenderer renderer, int quality)
+        {
+            _renderer = renderer;
+
+            _edgeShaderPrograms = Array.Empty<int>();
+            _blendShaderPrograms = Array.Empty<int>();
+            _neighbourShaderPrograms = Array.Empty<int>();
+
+            _qualities = new string[] { "SMAA_PRESET_LOW", "SMAA_PRESET_MEDIUM", "SMAA_PRESET_HIGH", "SMAA_PRESET_ULTRA" };
+
+            Quality = quality;
+
+            Initialize();
+        }
+
+        public void Dispose()
+        {
+            _searchTexture?.Dispose();
+            _areaTexture?.Dispose();
+            _outputTexture?.Dispose();
+            _edgeOutputTexture?.Dispose();
+            _blendOutputTexture?.Dispose();
+
+            DeleteShaders();
+        }
+
+        private void DeleteShaders()
+        {
+            for (int i = 0; i < _edgeShaderPrograms.Length; i++)
+            {
+                GL.DeleteProgram(_edgeShaderPrograms[i]);
+                GL.DeleteProgram(_blendShaderPrograms[i]);
+                GL.DeleteProgram(_neighbourShaderPrograms[i]);
+            }
+        }
+
+        private unsafe void RecreateShaders(int width, int height)
+        {
+            string baseShader = EmbeddedResources.ReadAllText("Ryujinx.Graphics.OpenGL/Effects/Shaders/smaa.hlsl");
+            var pixelSizeDefine = $"#define SMAA_RT_METRICS float4(1.0 / {width}.0, 1.0 / {height}.0, {width}, {height}) \n";
+
+            _edgeShaderPrograms = new int[_qualities.Length];
+            _blendShaderPrograms = new int[_qualities.Length];
+            _neighbourShaderPrograms = new int[_qualities.Length];
+
+            for (int i = 0; i < +_edgeShaderPrograms.Length; i++)
+            {
+                var presets = $"#version 430 core \n#define {_qualities[i]} 1 \n{pixelSizeDefine}#define SMAA_GLSL_4 1 \nlayout (local_size_x = 16, local_size_y = 16) in;\n{baseShader}";
+
+                var edgeShaderData = EmbeddedResources.ReadAllText("Ryujinx.Graphics.OpenGL/Effects/Shaders/smaa_edge.glsl");
+                var blendShaderData = EmbeddedResources.ReadAllText("Ryujinx.Graphics.OpenGL/Effects/Shaders/smaa_blend.glsl");
+                var neighbourShaderData = EmbeddedResources.ReadAllText("Ryujinx.Graphics.OpenGL/Effects/Shaders/smaa_neighbour.glsl");
+
+                var shaders = new string[] { presets, edgeShaderData };
+                var edgeProgram = ShaderHelper.CompileProgram(shaders, ShaderType.ComputeShader);
+
+                shaders[1] = blendShaderData;
+                var blendProgram = ShaderHelper.CompileProgram(shaders, ShaderType.ComputeShader);
+
+                shaders[1] = neighbourShaderData;
+                var neighbourProgram = ShaderHelper.CompileProgram(shaders, ShaderType.ComputeShader);
+
+                _edgeShaderPrograms[i] = edgeProgram;
+                _blendShaderPrograms[i] = blendProgram;
+                _neighbourShaderPrograms[i] = neighbourProgram;
+            }
+
+            _inputUniform = GL.GetUniformLocation(_edgeShaderPrograms[0], "inputTexture");
+            _outputUniform = GL.GetUniformLocation(_edgeShaderPrograms[0], "imgOutput");
+            _samplerAreaUniform = GL.GetUniformLocation(_blendShaderPrograms[0], "samplerArea");
+            _samplerSearchUniform = GL.GetUniformLocation(_blendShaderPrograms[0], "samplerSearch");
+            _samplerBlendUniform = GL.GetUniformLocation(_neighbourShaderPrograms[0], "samplerBlend");
+            _resolutionUniform = GL.GetUniformLocation(_edgeShaderPrograms[0], "invResolution");
+        }
+
+        private void Initialize()
+        {
+            var areaInfo = new TextureCreateInfo(AreaWidth,
+                AreaHeight,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                Format.R8G8Unorm,
+                DepthStencilMode.Depth,
+                Target.Texture2D,
+                SwizzleComponent.Red,
+                SwizzleComponent.Green,
+                SwizzleComponent.Blue,
+                SwizzleComponent.Alpha);
+
+            var searchInfo = new TextureCreateInfo(SearchWidth,
+                SearchHeight,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                Format.R8Unorm,
+                DepthStencilMode.Depth,
+                Target.Texture2D,
+                SwizzleComponent.Red,
+                SwizzleComponent.Green,
+                SwizzleComponent.Blue,
+                SwizzleComponent.Alpha);
+
+            _areaTexture = new TextureStorage(_renderer, areaInfo, 1);
+            _searchTexture = new TextureStorage(_renderer, searchInfo, 1);
+
+            var areaTexture = EmbeddedResources.Read("Ryujinx.Graphics.OpenGL/Effects/Textures/SmaaAreaTexture.bin");
+            var searchTexture = EmbeddedResources.Read("Ryujinx.Graphics.OpenGL/Effects/Textures/SmaaSearchTexture.bin");
+
+            var areaView = _areaTexture.CreateDefaultView();
+            var searchView = _searchTexture.CreateDefaultView();
+
+            areaView.SetData(areaTexture);
+            searchView.SetData(searchTexture);
+        }
+
+        public TextureView Run(TextureView view, int width, int height)
+        {
+            if (_outputTexture == null || _outputTexture.Info.Width != view.Width || _outputTexture.Info.Height != view.Height)
+            {
+                _outputTexture?.Dispose();
+                _outputTexture = new TextureStorage(_renderer, view.Info, view.ScaleFactor);
+                _outputTexture.CreateDefaultView();
+                _edgeOutputTexture = new TextureStorage(_renderer, view.Info, view.ScaleFactor);
+                _edgeOutputTexture.CreateDefaultView();
+                _blendOutputTexture = new TextureStorage(_renderer, view.Info, view.ScaleFactor);
+                _blendOutputTexture.CreateDefaultView();
+
+                DeleteShaders();
+
+                RecreateShaders(view.Width, view.Height);
+            }
+
+            var textureView = _outputTexture.CreateView(view.Info, 0, 0) as TextureView;
+            var edgeOutput = _edgeOutputTexture.DefaultView as TextureView;
+            var blendOutput = _blendOutputTexture.DefaultView as TextureView;
+            var areaTexture = _areaTexture.DefaultView as TextureView;
+            var searchTexture = _searchTexture.DefaultView as TextureView;
+
+            var previousFramebuffer = GL.GetInteger(GetPName.FramebufferBinding);
+            int previousUnit = GL.GetInteger(GetPName.ActiveTexture);
+            GL.ActiveTexture(TextureUnit.Texture0);
+            int previousTextureBinding0 = GL.GetInteger(GetPName.TextureBinding2D);
+            GL.ActiveTexture(TextureUnit.Texture1);
+            int previousTextureBinding1 = GL.GetInteger(GetPName.TextureBinding2D);
+            GL.ActiveTexture(TextureUnit.Texture2);
+            int previousTextureBinding2 = GL.GetInteger(GetPName.TextureBinding2D);
+
+            var framebuffer = new Framebuffer();
+            framebuffer.Bind();
+            framebuffer.AttachColor(0, edgeOutput);
+            GL.Clear(ClearBufferMask.ColorBufferBit);
+            GL.ClearColor(0, 0, 0, 0);
+            framebuffer.AttachColor(0, blendOutput);
+            GL.Clear(ClearBufferMask.ColorBufferBit);
+            GL.ClearColor(0, 0, 0, 0);
+
+            GL.BindFramebuffer(FramebufferTarget.Framebuffer, previousFramebuffer);
+
+            framebuffer.Dispose();
+
+            var dispatchX = BitUtils.DivRoundUp(view.Width, IPostProcessingEffect.LocalGroupSize);
+            var dispatchY = BitUtils.DivRoundUp(view.Height, IPostProcessingEffect.LocalGroupSize);
+
+            int previousProgram = GL.GetInteger(GetPName.CurrentProgram);
+            GL.BindImageTexture(0, edgeOutput.Handle, 0, false, 0, TextureAccess.ReadWrite, SizedInternalFormat.Rgba8);
+            GL.UseProgram(_edgeShaderPrograms[Quality]);
+            view.Bind(0);
+            GL.Uniform1(_inputUniform, 0);
+            GL.Uniform1(_outputUniform, 0);
+            GL.Uniform2(_resolutionUniform, (float)view.Width, (float)view.Height);
+            GL.DispatchCompute(dispatchX, dispatchY, 1);
+            GL.MemoryBarrier(MemoryBarrierFlags.ShaderImageAccessBarrierBit);
+
+            GL.BindImageTexture(0, blendOutput.Handle, 0, false, 0, TextureAccess.ReadWrite, SizedInternalFormat.Rgba8);
+            GL.UseProgram(_blendShaderPrograms[Quality]);
+            edgeOutput.Bind(0);
+            areaTexture.Bind(1);
+            searchTexture.Bind(2);
+            GL.Uniform1(_inputUniform, 0);
+            GL.Uniform1(_outputUniform, 0);
+            GL.Uniform1(_samplerAreaUniform, 1);
+            GL.Uniform1(_samplerSearchUniform, 2);
+            GL.Uniform2(_resolutionUniform, (float)view.Width, (float)view.Height);
+            GL.DispatchCompute(dispatchX, dispatchY, 1);
+            GL.MemoryBarrier(MemoryBarrierFlags.ShaderImageAccessBarrierBit);
+
+            GL.BindImageTexture(0, textureView.Handle, 0, false, 0, TextureAccess.ReadWrite, SizedInternalFormat.Rgba8);
+            GL.UseProgram(_neighbourShaderPrograms[Quality]);
+            view.Bind(0);
+            blendOutput.Bind(1);
+            GL.Uniform1(_inputUniform, 0);
+            GL.Uniform1(_outputUniform, 0);
+            GL.Uniform1(_samplerBlendUniform, 1);
+            GL.Uniform2(_resolutionUniform, (float)view.Width, (float)view.Height);
+            GL.DispatchCompute(dispatchX, dispatchY, 1);
+            GL.MemoryBarrier(MemoryBarrierFlags.ShaderImageAccessBarrierBit);
+
+            (_renderer.Pipeline as Pipeline).RestoreImages1And2();
+
+            GL.UseProgram(previousProgram);
+
+            GL.ActiveTexture(TextureUnit.Texture0);
+            GL.BindTexture(TextureTarget.Texture2D, previousTextureBinding0);
+            GL.ActiveTexture(TextureUnit.Texture1);
+            GL.BindTexture(TextureTarget.Texture2D, previousTextureBinding1);
+            GL.ActiveTexture(TextureUnit.Texture2);
+            GL.BindTexture(TextureTarget.Texture2D, previousTextureBinding2);
+
+            GL.ActiveTexture((TextureUnit)previousUnit);
+
+            return textureView;
+        }
+    }
+}

Ryujinx.Graphics.OpenGL/Image/TextureCopyIncompatible.cs

@@ -0,0 +1,252 @@
+using OpenTK.Graphics.OpenGL;
+using Ryujinx.Graphics.GAL;
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Numerics;
+
+namespace Ryujinx.Graphics.OpenGL.Image
+{
+    class TextureCopyIncompatible
+    {
+        private const string ComputeShaderShortening = @"#version 450 core
+
+layout (binding = 0, $SRC_FORMAT$) uniform uimage2D src;
+layout (binding = 1, $DST_FORMAT$) uniform uimage2D dst;
+
+layout (local_size_x = 32, local_size_y = 32, local_size_z = 1) in;
+
+void main()
+{
+    uvec2 coords = gl_GlobalInvocationID.xy;
+    ivec2 imageSz = imageSize(src);
+
+    if (int(coords.x) >= imageSz.x || int(coords.y) >= imageSz.y)
+    {
+        return;
+    }
+
+    uint coordsShifted = coords.x << $RATIO_LOG2$;
+
+    uvec2 dstCoords0 = uvec2(coordsShifted, coords.y);
+    uvec2 dstCoords1 = uvec2(coordsShifted + 1, coords.y);
+    uvec2 dstCoords2 = uvec2(coordsShifted + 2, coords.y);
+    uvec2 dstCoords3 = uvec2(coordsShifted + 3, coords.y);
+
+    uvec4 rgba = imageLoad(src, ivec2(coords));
+
+    imageStore(dst, ivec2(dstCoords0), rgba.rrrr);
+    imageStore(dst, ivec2(dstCoords1), rgba.gggg);
+    imageStore(dst, ivec2(dstCoords2), rgba.bbbb);
+    imageStore(dst, ivec2(dstCoords3), rgba.aaaa);
+}";
+
+        private const string ComputeShaderWidening = @"#version 450 core
+
+layout (binding = 0, $SRC_FORMAT$) uniform uimage2D src;
+layout (binding = 1, $DST_FORMAT$) uniform uimage2D dst;
+
+layout (local_size_x = 32, local_size_y = 32, local_size_z = 1) in;
+
+void main()
+{
+    uvec2 coords = gl_GlobalInvocationID.xy;
+    ivec2 imageSz = imageSize(dst);
+
+    if (int(coords.x) >= imageSz.x || int(coords.y) >= imageSz.y)
+    {
+        return;
+    }
+
+    uvec2 srcCoords = uvec2(coords.x << $RATIO_LOG2$, coords.y);
+
+    uint r = imageLoad(src, ivec2(srcCoords) + ivec2(0, 0)).r;
+    uint g = imageLoad(src, ivec2(srcCoords) + ivec2(1, 0)).r;
+    uint b = imageLoad(src, ivec2(srcCoords) + ivec2(2, 0)).r;
+    uint a = imageLoad(src, ivec2(srcCoords) + ivec2(3, 0)).r;
+
+    imageStore(dst, ivec2(coords), uvec4(r, g, b, a));
+}";
+
+        private readonly OpenGLRenderer _renderer;
+        private readonly Dictionary<int, int> _shorteningProgramHandles;
+        private readonly Dictionary<int, int> _wideningProgramHandles;
+
+        public TextureCopyIncompatible(OpenGLRenderer renderer)
+        {
+            _renderer = renderer;
+            _shorteningProgramHandles = new Dictionary<int, int>();
+            _wideningProgramHandles = new Dictionary<int, int>();
+        }
+
+        public void CopyIncompatibleFormats(ITextureInfo src, ITextureInfo dst, int srcLayer, int dstLayer, int srcLevel, int dstLevel, int depth, int levels)
+        {
+            TextureCreateInfo srcInfo = src.Info;
+            TextureCreateInfo dstInfo = dst.Info;
+
+            int srcBpp = src.Info.BytesPerPixel;
+            int dstBpp = dst.Info.BytesPerPixel;
+
+            // Calculate ideal component size, given our constraints:
+            // - Component size must not exceed bytes per pixel of source and destination image formats.
+            // - Maximum component size is 4 (R32).
+            int componentSize = Math.Min(Math.Min(srcBpp, dstBpp), 4);
+
+            int srcComponentsCount = srcBpp / componentSize;
+            int dstComponentsCount = dstBpp / componentSize;
+
+            var srcFormat = GetFormat(componentSize, srcComponentsCount);
+            var dstFormat = GetFormat(componentSize, dstComponentsCount);
+
+            GL.UseProgram(srcBpp < dstBpp
+                ? GetWideningShader(componentSize, srcComponentsCount, dstComponentsCount)
+                : GetShorteningShader(componentSize, srcComponentsCount, dstComponentsCount));
+
+            for (int l = 0; l < levels; l++)
+            {
+                int srcWidth = Math.Max(1, src.Info.Width >> l);
+                int srcHeight = Math.Max(1, src.Info.Height >> l);
+
+                int dstWidth = Math.Max(1, dst.Info.Width >> l);
+                int dstHeight = Math.Max(1, dst.Info.Height >> l);
+
+                int width = Math.Min(srcWidth, dstWidth);
+                int height = Math.Min(srcHeight, dstHeight);
+
+                for (int z = 0; z < depth; z++)
+                {
+                    GL.BindImageTexture(0, src.Handle, srcLevel + l, false, srcLayer + z, TextureAccess.ReadOnly, srcFormat);
+                    GL.BindImageTexture(1, dst.Handle, dstLevel + l, false, dstLayer + z, TextureAccess.WriteOnly, dstFormat);
+
+                    GL.DispatchCompute((width + 31) / 32, (height + 31) / 32, 1);
+                }
+            }
+
+            Pipeline pipeline = (Pipeline)_renderer.Pipeline;
+
+            pipeline.RestoreProgram();
+            pipeline.RestoreImages1And2();
+        }
+
+        private static SizedInternalFormat GetFormat(int componentSize, int componentsCount)
+        {
+            if (componentSize == 1)
+            {
+                return componentsCount switch
+                {
+                    1 => SizedInternalFormat.R8ui,
+                    2 => SizedInternalFormat.Rg8ui,
+                    4 => SizedInternalFormat.Rgba8ui,
+                    _ => throw new ArgumentException($"Invalid components count {componentsCount}.")
+                };
+            }
+            else if (componentSize == 2)
+            {
+                return componentsCount switch
+                {
+                    1 => SizedInternalFormat.R16ui,
+                    2 => SizedInternalFormat.Rg16ui,
+                    4 => SizedInternalFormat.Rgba16ui,
+                    _ => throw new ArgumentException($"Invalid components count {componentsCount}.")
+                };
+            }
+            else if (componentSize == 4)
+            {
+                return componentsCount switch
+                {
+                    1 => SizedInternalFormat.R32ui,
+                    2 => SizedInternalFormat.Rg32ui,
+                    4 => SizedInternalFormat.Rgba32ui,
+                    _ => throw new ArgumentException($"Invalid components count {componentsCount}.")
+                };
+            }
+            else
+            {
+                throw new ArgumentException($"Invalid component size {componentSize}.");
+            }
+        }
+
+        private int GetShorteningShader(int componentSize, int srcComponentsCount, int dstComponentsCount)
+        {
+            return GetShader(ComputeShaderShortening, _shorteningProgramHandles, componentSize, srcComponentsCount, dstComponentsCount);
+        }
+
+        private int GetWideningShader(int componentSize, int srcComponentsCount, int dstComponentsCount)
+        {
+            return GetShader(ComputeShaderWidening, _wideningProgramHandles, componentSize, srcComponentsCount, dstComponentsCount);
+        }
+
+        private int GetShader(
+            string code,
+            Dictionary<int, int> programHandles,
+            int componentSize,
+            int srcComponentsCount,
+            int dstComponentsCount)
+        {
+            int componentSizeLog2 = BitOperations.Log2((uint)componentSize);
+
+            int srcIndex = componentSizeLog2 + BitOperations.Log2((uint)srcComponentsCount) * 3;
+            int dstIndex = componentSizeLog2 + BitOperations.Log2((uint)dstComponentsCount) * 3;
+
+            int key = srcIndex | (dstIndex << 8);
+
+            if (!programHandles.TryGetValue(key, out int programHandle))
+            {
+                int csHandle = GL.CreateShader(ShaderType.ComputeShader);
+
+                string[] formatTable = new[] { "r8ui", "r16ui", "r32ui", "rg8ui", "rg16ui", "rg32ui", "rgba8ui", "rgba16ui", "rgba32ui" };
+
+                string srcFormat = formatTable[srcIndex];
+                string dstFormat = formatTable[dstIndex];
+
+                int srcBpp = srcComponentsCount * componentSize;
+                int dstBpp = dstComponentsCount * componentSize;
+
+                int ratio = srcBpp < dstBpp ? dstBpp / srcBpp : srcBpp / dstBpp;
+                int ratioLog2 = BitOperations.Log2((uint)ratio);
+
+                GL.ShaderSource(csHandle, code
+                    .Replace("$SRC_FORMAT$", srcFormat)
+                    .Replace("$DST_FORMAT$", dstFormat)
+                    .Replace("$RATIO_LOG2$", ratioLog2.ToString(CultureInfo.InvariantCulture)));
+
+                GL.CompileShader(csHandle);
+
+                programHandle = GL.CreateProgram();
+
+                GL.AttachShader(programHandle, csHandle);
+                GL.LinkProgram(programHandle);
+                GL.DetachShader(programHandle, csHandle);
+                GL.DeleteShader(csHandle);
+
+                GL.GetProgram(programHandle, GetProgramParameterName.LinkStatus, out int status);
+
+                if (status == 0)
+                {
+                    throw new Exception(GL.GetProgramInfoLog(programHandle));
+                }
+
+                programHandles.Add(key, programHandle);
+            }
+
+            return programHandle;
+        }
+
+        public void Dispose()
+        {
+            foreach (int handle in _shorteningProgramHandles.Values)
+            {
+                GL.DeleteProgram(handle);
+            }
+
+            _shorteningProgramHandles.Clear();
+
+            foreach (int handle in _wideningProgramHandles.Values)
+            {
+                GL.DeleteProgram(handle);
+            }
+
+            _wideningProgramHandles.Clear();
+        }
+    }
+}

Ryujinx.Graphics.OpenGL/Image/TextureView.cs

@@ -127,6 +127,12 @@ namespace Ryujinx.Graphics.OpenGL.Image
                 int layers = Math.Min(Info.GetLayers(), destinationView.Info.GetLayers() - firstLayer);
                 _renderer.TextureCopyMS.CopyNonMSToMS(this, destinationView, 0, firstLayer, layers);
             }
+            else if (destinationView.Info.BytesPerPixel != Info.BytesPerPixel)
+            {
+                int layers = Math.Min(Info.GetLayers(), destinationView.Info.GetLayers() - firstLayer);
+                int levels = Math.Min(Info.Levels, destinationView.Info.Levels - firstLevel);
+                _renderer.TextureCopyIncompatible.CopyIncompatibleFormats(this, destinationView, 0, firstLayer, 0, firstLevel, layers, levels);
+            }
             else
             {
                 _renderer.TextureCopy.CopyUnscaled(this, destinationView, 0, firstLayer, 0, firstLevel);
@@ -145,6 +151,10 @@ namespace Ryujinx.Graphics.OpenGL.Image
             {
                 _renderer.TextureCopyMS.CopyNonMSToMS(this, destinationView, srcLayer, dstLayer, 1);
             }
+            else if (destinationView.Info.BytesPerPixel != Info.BytesPerPixel)
+            {
+                _renderer.TextureCopyIncompatible.CopyIncompatibleFormats(this, destinationView, srcLayer, dstLayer, srcLevel, dstLevel, 1, 1);
+            }
             else
             {
                 _renderer.TextureCopy.CopyUnscaled(this, destinationView, srcLayer, dstLayer, srcLevel, dstLevel, 1, 1);

Ryujinx.Graphics.OpenGL/OpenGLRenderer.cs

@@ -24,6 +24,7 @@ namespace Ryujinx.Graphics.OpenGL
         private TextureCopy _textureCopy;
         private TextureCopy _backgroundTextureCopy;
         internal TextureCopy TextureCopy => BackgroundContextWorker.InBackground ? _backgroundTextureCopy : _textureCopy;
+        internal TextureCopyIncompatible TextureCopyIncompatible { get; }
         internal TextureCopyMS TextureCopyMS { get; }
 
         private Sync _sync;
@@ -49,6 +50,7 @@ namespace Ryujinx.Graphics.OpenGL
             _window = new Window(this);
             _textureCopy = new TextureCopy(this);
             _backgroundTextureCopy = new TextureCopy(this);
+            TextureCopyIncompatible = new TextureCopyIncompatible(this);
             TextureCopyMS = new TextureCopyMS(this);
             _sync = new Sync();
             PersistentBuffers = new PersistentBuffers();
@@ -122,6 +124,7 @@ namespace Ryujinx.Graphics.OpenGL
                 supportsBlendEquationAdvanced: HwCapabilities.SupportsBlendEquationAdvanced,
                 supportsFragmentShaderInterlock: HwCapabilities.SupportsFragmentShaderInterlock,
                 supportsFragmentShaderOrderingIntel: HwCapabilities.SupportsFragmentShaderOrdering,
+                supportsGeometryShader: true,
                 supportsGeometryShaderPassthrough: HwCapabilities.SupportsGeometryShaderPassthrough,
                 supportsImageLoadFormatted: HwCapabilities.SupportsImageLoadFormatted,
                 supportsLayerVertexTessellation: HwCapabilities.SupportsShaderViewportLayerArray,

Ryujinx.Graphics.OpenGL/PersistentBuffers.cs

@@ -1,10 +1,10 @@
-using System;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-using OpenTK.Graphics.OpenGL;
+using OpenTK.Graphics.OpenGL;
 using Ryujinx.Common.Logging;
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.OpenGL.Image;
+using System;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
 
 namespace Ryujinx.Graphics.OpenGL
 {

Ryujinx.Graphics.OpenGL/Ryujinx.Graphics.OpenGL.csproj

@@ -9,6 +9,20 @@
     <PackageReference Include="OpenTK.Graphics" />
   </ItemGroup>
 
+  <ItemGroup>
+    <EmbeddedResource Include="Effects\Textures\SmaaAreaTexture.bin" />
+    <EmbeddedResource Include="Effects\Textures\SmaaSearchTexture.bin" />
+    <EmbeddedResource Include="Effects\Shaders\fsr_sharpening.glsl" />
+    <EmbeddedResource Include="Effects\Shaders\fxaa.glsl" />
+    <EmbeddedResource Include="Effects\Shaders\smaa.hlsl" />
+    <EmbeddedResource Include="Effects\Shaders\smaa_blend.glsl" />
+    <EmbeddedResource Include="Effects\Shaders\smaa_edge.glsl" />
+    <EmbeddedResource Include="Effects\Shaders\smaa_neighbour.glsl" />
+    <EmbeddedResource Include="Effects\Shaders\ffx_fsr1.h" />
+    <EmbeddedResource Include="Effects\Shaders\ffx_a.h" />
+    <EmbeddedResource Include="Effects\Shaders\fsr_scaling.glsl" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\Ryujinx.Common\Ryujinx.Common.csproj" />
     <ProjectReference Include="..\Ryujinx.Graphics.GAL\Ryujinx.Graphics.GAL.csproj" />

Ryujinx.Graphics.OpenGL/Window.cs

@@ -1,5 +1,7 @@
 using OpenTK.Graphics.OpenGL;
 using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.OpenGL.Effects;
+using Ryujinx.Graphics.OpenGL.Effects.Smaa;
 using Ryujinx.Graphics.OpenGL.Image;
 using System;
 
@@ -7,14 +9,24 @@ namespace Ryujinx.Graphics.OpenGL
 {
     class Window : IWindow, IDisposable
     {
-        private const int TextureCount = 3;
         private readonly OpenGLRenderer _renderer;
 
         private bool _initialized;
 
         private int _width;
         private int _height;
+        private bool _updateSize;
         private int _copyFramebufferHandle;
+        private IPostProcessingEffect _antiAliasing;
+        private IScalingFilter _scalingFilter;
+        private bool _isLinear;
+        private AntiAliasing _currentAntiAliasing;
+        private bool _updateEffect;
+        private ScalingFilter _currentScalingFilter;
+        private float _scalingFilterLevel;
+        private bool _updateScalingFilter;
+        private bool _isBgra;
+        private TextureView _upscaledTexture;
 
         internal BackgroundContextWorker BackgroundContext { get; private set; }
 
@@ -48,6 +60,8 @@ namespace Ryujinx.Graphics.OpenGL
         {
             _width = width;
             _height = height;
+
+            _updateSize = true;
         }
 
         private void CopyTextureToFrameBufferRGB(int drawFramebuffer, int readFramebuffer, TextureView view, ImageCrop crop, Action swapBuffersCallback)
@@ -57,6 +71,32 @@ namespace Ryujinx.Graphics.OpenGL
 
             TextureView viewConverted = view.Format.IsBgr() ? _renderer.TextureCopy.BgraSwap(view) : view;
 
+            UpdateEffect();
+
+            if (_antiAliasing != null)
+            {
+                var oldView = viewConverted;
+
+                viewConverted = _antiAliasing.Run(viewConverted, _width, _height);
+
+                if (viewConverted.Format.IsBgr())
+                {
+                    var swappedView = _renderer.TextureCopy.BgraSwap(viewConverted);
+
+                    viewConverted?.Dispose();
+
+                    viewConverted = swappedView;
+                }
+
+                if (viewConverted != oldView && oldView != view)
+                {
+                    oldView.Dispose();
+                }
+            }
+            
+            GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, drawFramebuffer);
+            GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, readFramebuffer);
+
             GL.FramebufferTexture(
                 FramebufferTarget.ReadFramebuffer,
                 FramebufferAttachment.ColorAttachment0,
@@ -71,12 +111,12 @@ namespace Ryujinx.Graphics.OpenGL
             GL.Clear(ClearBufferMask.ColorBufferBit);
 
             int srcX0, srcX1, srcY0, srcY1;
-            float scale = view.ScaleFactor;
+            float scale = viewConverted.ScaleFactor;
 
             if (crop.Left == 0 && crop.Right == 0)
             {
                 srcX0 = 0;
-                srcX1 = (int)(view.Width / scale);
+                srcX1 = (int)(viewConverted.Width / scale);
             }
             else
             {
@@ -87,7 +127,7 @@ namespace Ryujinx.Graphics.OpenGL
             if (crop.Top == 0 && crop.Bottom == 0)
             {
                 srcY0 = 0;
-                srcY1 = (int)(view.Height / scale);
+                srcY1 = (int)(viewConverted.Height / scale);
             }
             else
             {
@@ -125,6 +165,42 @@ namespace Ryujinx.Graphics.OpenGL
                 ScreenCaptureRequested = false;
             }
 
+            if (_scalingFilter != null)
+            {
+                if (viewConverted.Format.IsBgr() && !_isBgra)
+                {
+                    RecreateUpscalingTexture(true);
+                }
+
+                _scalingFilter.Run(
+                    viewConverted,
+                    _upscaledTexture,
+                    _width,
+                    _height,
+                    new Extents2D(
+                        srcX0,
+                        srcY0,
+                        srcX1,
+                        srcY1),
+                    new Extents2D(
+                        dstX0,
+                        dstY0,
+                        dstX1,
+                        dstY1)
+                    );
+
+                srcX0 = dstX0;
+                srcY0 = dstY0;
+                srcX1 = dstX1;
+                srcY1 = dstY1;
+
+                GL.FramebufferTexture(
+                    FramebufferTarget.ReadFramebuffer,
+                    FramebufferAttachment.ColorAttachment0,
+                    _upscaledTexture.Handle,
+                    0);
+            }
+
             GL.BlitFramebuffer(
                 srcX0,
                 srcY0,
@@ -135,7 +211,7 @@ namespace Ryujinx.Graphics.OpenGL
                 dstX1,
                 dstY1,
                 ClearBufferMask.ColorBufferBit,
-                BlitFramebufferFilter.Linear);
+                _isLinear ? BlitFramebufferFilter.Linear : BlitFramebufferFilter.Nearest);
 
             // Remove Alpha channel
             GL.ColorMask(false, false, false, true);
@@ -209,6 +285,135 @@ namespace Ryujinx.Graphics.OpenGL
 
                 _copyFramebufferHandle = 0;
             }
+
+            _antiAliasing?.Dispose();
+            _scalingFilter?.Dispose();
+            _upscaledTexture?.Dispose();
+        }
+
+        public void SetAntiAliasing(AntiAliasing effect)
+        {
+            if (_currentAntiAliasing == effect && _antiAliasing != null)
+            {
+                return;
+            }
+
+            _currentAntiAliasing = effect;
+
+            _updateEffect = true;
+        }
+
+        public void SetScalingFilter(ScalingFilter type)
+        {
+            if (_currentScalingFilter == type && _antiAliasing != null)
+            {
+                return;
+            }
+
+            _currentScalingFilter = type;
+
+            _updateScalingFilter = true;
+        }
+
+        private void UpdateEffect()
+        {
+            if (_updateEffect)
+            {
+                _updateEffect = false;
+
+                switch (_currentAntiAliasing)
+                {
+                    case AntiAliasing.Fxaa:
+                        _antiAliasing?.Dispose();
+                        _antiAliasing = new FxaaPostProcessingEffect(_renderer);
+                        break;
+                    case AntiAliasing.None:
+                        _antiAliasing?.Dispose();
+                        _antiAliasing = null;
+                        break;
+                    case AntiAliasing.SmaaLow:
+                    case AntiAliasing.SmaaMedium:
+                    case AntiAliasing.SmaaHigh:
+                    case AntiAliasing.SmaaUltra:
+                        var quality = _currentAntiAliasing - AntiAliasing.SmaaLow;
+                        if (_antiAliasing is SmaaPostProcessingEffect smaa)
+                        {
+                            smaa.Quality = quality;
+                        }
+                        else
+                        {
+                            _antiAliasing?.Dispose();
+                            _antiAliasing = new SmaaPostProcessingEffect(_renderer, quality);
+                        }
+                        break;
+                }
+            }
+
+            if (_updateSize && !_updateScalingFilter)
+            {
+                RecreateUpscalingTexture();
+            }
+
+            _updateSize = false;
+
+            if (_updateScalingFilter)
+            {
+                _updateScalingFilter = false;
+
+                switch (_currentScalingFilter)
+                {
+                    case ScalingFilter.Bilinear:
+                    case ScalingFilter.Nearest:
+                        _scalingFilter?.Dispose();
+                        _scalingFilter = null;
+                        _isLinear = _currentScalingFilter == ScalingFilter.Bilinear;
+                        _upscaledTexture?.Dispose();
+                        _upscaledTexture = null;
+                        break;
+                    case ScalingFilter.Fsr:
+                        if (_scalingFilter is not FsrScalingFilter)
+                        {
+                            _scalingFilter?.Dispose();
+                            _scalingFilter = new FsrScalingFilter(_renderer, _antiAliasing);
+                        }
+                        _isLinear = false;
+                        _scalingFilter.Level = _scalingFilterLevel;
+
+                        RecreateUpscalingTexture();
+                        break;
+                }
+            }
+        }
+
+        private void RecreateUpscalingTexture(bool forceBgra = false)
+        {
+            _upscaledTexture?.Dispose();
+
+            var info = new TextureCreateInfo(
+                _width,
+                _height,
+                1,
+                1,
+                1,
+                1,
+                1,
+                1,
+                Format.R8G8B8A8Unorm,
+                DepthStencilMode.Depth,
+                Target.Texture2D,
+                forceBgra ? SwizzleComponent.Blue : SwizzleComponent.Red,
+                SwizzleComponent.Green,
+                forceBgra ? SwizzleComponent.Red : SwizzleComponent.Blue,
+                SwizzleComponent.Alpha);
+
+            _isBgra = forceBgra;
+            _upscaledTexture = _renderer.CreateTexture(info, 1) as TextureView;
+        }
+
+        public void SetScalingFilterLevel(float level)
+        {
+            _scalingFilterLevel = level;
+            _updateScalingFilter = true;
         }
     }
 }

Ryujinx.Graphics.Shader/CodeGen/Spirv/SpirvDelegates.cs

@@ -1,7 +1,7 @@
-using FuncUnaryInstruction = System.Func<Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction>;
-using FuncBinaryInstruction = System.Func<Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction>;
-using FuncTernaryInstruction = System.Func<Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction>;
+using FuncBinaryInstruction = System.Func<Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction>;
 using FuncQuaternaryInstruction = System.Func<Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction>;
+using FuncTernaryInstruction = System.Func<Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction>;
+using FuncUnaryInstruction = System.Func<Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction>;
 
 namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
 {

Ryujinx.Graphics.Shader/CodeGen/Spirv/SpirvGenerator.cs

@@ -9,9 +9,8 @@ using static Spv.Specification;
 namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
 {
     using SpvInstruction = Spv.Generator.Instruction;
-    using SpvLiteralInteger = Spv.Generator.LiteralInteger;
-
     using SpvInstructionPool = Spv.Generator.GeneratorPool<Spv.Generator.Instruction>;
+    using SpvLiteralInteger = Spv.Generator.LiteralInteger;
     using SpvLiteralIntegerPool = Spv.Generator.GeneratorPool<Spv.Generator.LiteralInteger>;
 
     static class SpirvGenerator

Ryujinx.Graphics.Shader/IGpuAccessor.cs

@@ -259,6 +259,15 @@ namespace Ryujinx.Graphics.Shader
             return false;
         }
 
+        /// <summary>
+        /// Queries host GPU geometry shader support.
+        /// </summary>
+        /// <returns>True if the GPU and driver supports geometry shaders, false otherwise</returns>
+        bool QueryHostSupportsGeometryShader()
+        {
+            return true;
+        }
+
         /// <summary>
         /// Queries host GPU geometry shader passthrough support.
         /// </summary>

Ryujinx.Graphics.Shader/ShaderIdentification.cs

@@ -0,0 +1,8 @@
+namespace Ryujinx.Graphics.Shader
+{
+    public enum ShaderIdentification
+    {
+        None,
+        GeometryLayerPassthrough
+    }
+}

Ryujinx.Graphics.Shader/ShaderProgramInfo.cs

@@ -10,6 +10,8 @@ namespace Ryujinx.Graphics.Shader
         public ReadOnlyCollection<TextureDescriptor> Textures { get; }
         public ReadOnlyCollection<TextureDescriptor> Images { get; }
 
+        public ShaderIdentification Identification { get; }
+        public int GpLayerInputAttribute { get; }
         public ShaderStage Stage { get; }
         public bool UsesInstanceId { get; }
         public bool UsesDrawParameters { get; }
@@ -22,6 +24,8 @@ namespace Ryujinx.Graphics.Shader
             BufferDescriptor[] sBuffers,
             TextureDescriptor[] textures,
             TextureDescriptor[] images,
+            ShaderIdentification identification,
+            int gpLayerInputAttribute,
             ShaderStage stage,
             bool usesInstanceId,
             bool usesDrawParameters,
@@ -34,6 +38,8 @@ namespace Ryujinx.Graphics.Shader
             Textures = Array.AsReadOnly(textures);
             Images = Array.AsReadOnly(images);
 
+            Identification = identification;
+            GpLayerInputAttribute = gpLayerInputAttribute;
             Stage = stage;
             UsesInstanceId = usesInstanceId;
             UsesDrawParameters = usesDrawParameters;

Ryujinx.Graphics.Shader/Translation/EmitterContext.cs

@@ -241,6 +241,13 @@ namespace Ryujinx.Graphics.Shader.Translation
 
                 this.Copy(Attribute(AttributeConsts.PositionZ), this.FPFusedMultiplyAdd(z, ConstF(0.5f), halfW));
             }
+
+            if (Config.Stage != ShaderStage.Geometry && Config.HasLayerInputAttribute)
+            {
+                Config.SetUsedFeature(FeatureFlags.RtLayer);
+
+                this.Copy(Attribute(AttributeConsts.Layer), Attribute(Config.GpLayerInputAttribute | AttributeConsts.LoadOutputMask));
+            }
         }
 
         public void PrepareForVertexReturn(out Operand oldXLocal, out Operand oldYLocal, out Operand oldZLocal)

Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs

@@ -20,6 +20,8 @@ namespace Ryujinx.Graphics.Shader.Translation
         public bool LastInPipeline { get; private set; }
         public bool LastInVertexPipeline { get; private set; }
 
+        public bool HasLayerInputAttribute { get; private set; }
+        public int GpLayerInputAttribute { get; private set; }
         public int ThreadsPerInputPrimitive { get; }
 
         public OutputTopology OutputTopology { get; }
@@ -245,6 +247,22 @@ namespace Ryujinx.Graphics.Shader.Translation
             LayerOutputAttribute = attr;
         }
 
+        public void SetGeometryShaderLayerInputAttribute(int attr)
+        {
+            HasLayerInputAttribute = true;
+            GpLayerInputAttribute = attr;
+        }
+
+        public void SetLastInVertexPipeline(bool hasFragment)
+        {
+            if (!hasFragment)
+            {
+                LastInPipeline = true;
+            }
+
+            LastInVertexPipeline = true;
+        }
+
         public void SetInputUserAttributeFixedFunc(int index)
         {
             UsedInputAttributes |= 1 << index;
@@ -706,13 +724,15 @@ namespace Ryujinx.Graphics.Shader.Translation
             return FindDescriptorIndex(GetImageDescriptors(), texOp);
         }
 
-        public ShaderProgramInfo CreateProgramInfo()
+        public ShaderProgramInfo CreateProgramInfo(ShaderIdentification identification = ShaderIdentification.None)
         {
             return new ShaderProgramInfo(
                 GetConstantBufferDescriptors(),
                 GetStorageBufferDescriptors(),
                 GetTextureDescriptors(),
                 GetImageDescriptors(),
+                identification,
+                GpLayerInputAttribute,
                 Stage,
                 UsedFeatures.HasFlag(FeatureFlags.InstanceId),
                 UsedFeatures.HasFlag(FeatureFlags.DrawParameters),

Ryujinx.Graphics.Shader/Translation/ShaderIdentifier.cs

@@ -0,0 +1,145 @@
+using Ryujinx.Graphics.Shader.IntermediateRepresentation;
+using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
+
+namespace Ryujinx.Graphics.Shader.Translation
+{
+    static class ShaderIdentifier
+    {
+        public static ShaderIdentification Identify(Function[] functions, ShaderConfig config)
+        {
+            if (config.Stage == ShaderStage.Geometry &&
+                config.GpuAccessor.QueryPrimitiveTopology() == InputTopology.Triangles &&
+                !config.GpuAccessor.QueryHostSupportsGeometryShader() &&
+                IsLayerPassthroughGeometryShader(functions, out int layerInputAttr))
+            {
+                config.SetGeometryShaderLayerInputAttribute(layerInputAttr);
+
+                return ShaderIdentification.GeometryLayerPassthrough;
+            }
+
+            return ShaderIdentification.None;
+        }
+
+        private static bool IsLayerPassthroughGeometryShader(Function[] functions, out int layerInputAttr)
+        {
+            bool writesLayer = false;
+            layerInputAttr = 0;
+
+            if (functions.Length != 1)
+            {
+                return false;
+            }
+
+            int verticesCount = 0;
+            int totalVerticesCount = 0;
+
+            foreach (BasicBlock block in functions[0].Blocks)
+            {
+                // We are not expecting loops or any complex control flow here, so fail in those cases.
+                if (block.Branch != null && block.Branch.Index <= block.Index)
+                {
+                    return false;
+                }
+
+                foreach (INode node in block.Operations)
+                {
+                    if (!(node is Operation operation))
+                    {
+                        continue;
+                    }
+
+                    if (IsResourceWrite(operation.Inst))
+                    {
+                        return false;
+                    }
+
+                    if (operation.Inst == Instruction.StoreAttribute)
+                    {
+                        return false;
+                    }
+
+                    if (operation.Inst == Instruction.Copy && operation.Dest.Type == OperandType.Attribute)
+                    {
+                        Operand src = operation.GetSource(0);
+
+                        if (src.Type == OperandType.LocalVariable && src.AsgOp is Operation asgOp && asgOp.Inst == Instruction.LoadAttribute)
+                        {
+                            src = Attribute(asgOp.GetSource(0).Value);
+                        }
+
+                        if (src.Type == OperandType.Attribute)
+                        {
+                            if (operation.Dest.Value == AttributeConsts.Layer)
+                            {
+                                if ((src.Value & AttributeConsts.LoadOutputMask) != 0)
+                                {
+                                    return false;
+                                }
+
+                                writesLayer = true;
+                                layerInputAttr = src.Value;
+                            }
+                            else if (src.Value != operation.Dest.Value)
+                            {
+                                return false;
+                            }
+                        }
+                        else if (src.Type == OperandType.Constant)
+                        {
+                            int dstComponent = (operation.Dest.Value >> 2) & 3;
+                            float expectedValue = dstComponent == 3 ? 1f : 0f;
+
+                            if (src.AsFloat() != expectedValue)
+                            {
+                                return false;
+                            }
+                        }
+                        else
+                        {
+                            return false;
+                        }
+                    }
+                    else if (operation.Inst == Instruction.EmitVertex)
+                    {
+                        verticesCount++;
+                    }
+                    else if (operation.Inst == Instruction.EndPrimitive)
+                    {
+                        totalVerticesCount += verticesCount;
+                        verticesCount = 0;
+                    }
+                }
+            }
+
+            return totalVerticesCount + verticesCount == 3 && writesLayer;
+        }
+
+        private static bool IsResourceWrite(Instruction inst)
+        {
+            switch (inst)
+            {
+                case Instruction.AtomicAdd:
+                case Instruction.AtomicAnd:
+                case Instruction.AtomicCompareAndSwap:
+                case Instruction.AtomicMaxS32:
+                case Instruction.AtomicMaxU32:
+                case Instruction.AtomicMinS32:
+                case Instruction.AtomicMinU32:
+                case Instruction.AtomicOr:
+                case Instruction.AtomicSwap:
+                case Instruction.AtomicXor:
+                case Instruction.ImageAtomic:
+                case Instruction.ImageStore:
+                case Instruction.StoreGlobal:
+                case Instruction.StoreGlobal16:
+                case Instruction.StoreGlobal8:
+                case Instruction.StoreStorage:
+                case Instruction.StoreStorage16:
+                case Instruction.StoreStorage8:
+                    return true;
+            }
+
+            return false;
+        }
+    }
+}

Ryujinx.Graphics.Shader/Translation/Translator.cs

@@ -77,9 +77,11 @@ namespace Ryujinx.Graphics.Shader.Translation
                 funcs[i] = new Function(cfg.Blocks, $"fun{i}", false, inArgumentsCount, outArgumentsCount);
             }
 
+            var identification = ShaderIdentifier.Identify(funcs, config);
+
             var sInfo = StructuredProgram.MakeStructuredProgram(funcs, config);
 
-            var info = config.CreateProgramInfo();
+            var info = config.CreateProgramInfo(identification);
 
             return config.Options.TargetLanguage switch
             {

Ryujinx.Graphics.Shader/Translation/TranslatorContext.cs

@@ -138,6 +138,16 @@ namespace Ryujinx.Graphics.Shader.Translation
             _config.MergeFromtNextStage(nextStage._config);
         }
 
+        public void SetGeometryShaderLayerInputAttribute(int attr)
+        {
+            _config.SetGeometryShaderLayerInputAttribute(attr);
+        }
+
+        public void SetLastInVertexPipeline(bool hasFragment)
+        {
+            _config.SetLastInVertexPipeline(hasFragment);
+        }
+
         public ShaderProgram Translate(TranslatorContext other = null)
         {
             FunctionCode[] code = EmitShader(_program, _config, initializeOutputs: other == null, out _);

Ryujinx.Graphics.Texture/BC7Decoder.cs

@@ -1,6 +1,6 @@
 using Ryujinx.Graphics.Texture.Utils;
-using System.Diagnostics;
 using System;
+using System.Diagnostics;
 using System.Numerics;
 using System.Runtime.InteropServices;
 

Ryujinx.Graphics.Vulkan/BackgroundResources.cs

@@ -1,7 +1,7 @@
-using System.Threading;
-using System.Collections.Generic;
+using Silk.NET.Vulkan;
 using System;
-using Silk.NET.Vulkan;
+using System.Collections.Generic;
+using System.Threading;
 
 namespace Ryujinx.Graphics.Vulkan
 {

Ryujinx.Graphics.Vulkan/DescriptorSetUpdater.cs

@@ -163,6 +163,13 @@ namespace Ryujinx.Graphics.Vulkan
             SignalDirty(DirtyFlags.Image);
         }
 
+        public void SetImage(int binding, Auto<DisposableImageView> image)
+        {
+            _imageRefs[binding] = image;
+
+            SignalDirty(DirtyFlags.Image);
+        }
+
         public void SetStorageBuffers(CommandBuffer commandBuffer, ReadOnlySpan<BufferAssignment> buffers)
         {
             for (int i = 0; i < buffers.Length; i++)

Ryujinx.Graphics.Vulkan/Effects/FsrScalingFilter.cs

@@ -0,0 +1,208 @@
+using Ryujinx.Common;
+using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.Shader;
+using Ryujinx.Graphics.Shader.Translation;
+using Silk.NET.Vulkan;
+using System;
+using Extent2D = Ryujinx.Graphics.GAL.Extents2D;
+
+namespace Ryujinx.Graphics.Vulkan.Effects
+{
+    internal partial class FsrScalingFilter : IScalingFilter
+    {
+        private readonly VulkanRenderer _renderer;
+        private PipelineHelperShader _pipeline;
+        private ISampler _sampler;
+        private ShaderCollection _scalingProgram;
+        private ShaderCollection _sharpeningProgram;
+        private float _sharpeningLevel = 1;
+        private Device _device;
+        private TextureView _intermediaryTexture;
+
+        public float Level
+        {
+            get => _sharpeningLevel;
+            set
+            {
+                _sharpeningLevel = MathF.Max(0.01f, value);
+            }
+        }
+
+        public FsrScalingFilter(VulkanRenderer renderer, Device device)
+        {
+            _device = device;
+            _renderer = renderer;
+
+            Initialize();
+        }
+
+        public void Dispose()
+        {
+            _pipeline.Dispose();
+            _scalingProgram.Dispose();
+            _sharpeningProgram.Dispose();
+            _sampler.Dispose();
+            _intermediaryTexture?.Dispose();
+        }
+
+        public void Initialize()
+        {
+            _pipeline = new PipelineHelperShader(_renderer, _device);
+
+            _pipeline.Initialize();
+
+            var scalingShader = EmbeddedResources.Read("Ryujinx.Graphics.Vulkan/Effects/Shaders/FsrScaling.spv");
+            var sharpeningShader = EmbeddedResources.Read("Ryujinx.Graphics.Vulkan/Effects/Shaders/FsrSharpening.spv");
+
+            var computeBindings = new ShaderBindings(
+                new[] { 2 },
+                Array.Empty<int>(),
+                new[] { 1 },
+                new[] { 0 });
+
+            var sharpeningBindings = new ShaderBindings(
+                new[] { 2, 3, 4 },
+                Array.Empty<int>(),
+                new[] { 1 },
+                new[] { 0 });
+
+            _sampler = _renderer.CreateSampler(GAL.SamplerCreateInfo.Create(MinFilter.Linear, MagFilter.Linear));
+
+            _scalingProgram = _renderer.CreateProgramWithMinimalLayout(new[]
+            {
+                new ShaderSource(scalingShader, computeBindings, ShaderStage.Compute, TargetLanguage.Spirv)
+            });
+
+            _sharpeningProgram = _renderer.CreateProgramWithMinimalLayout(new[]
+            {
+                new ShaderSource(sharpeningShader, sharpeningBindings, ShaderStage.Compute, TargetLanguage.Spirv)
+            });
+        }
+
+        public void Run(
+            TextureView view,
+            CommandBufferScoped cbs,
+            Auto<DisposableImageView> destinationTexture,
+            Silk.NET.Vulkan.Format format,
+            int width,
+            int height,
+            Extent2D source,
+            Extent2D destination)
+        {
+            if (_intermediaryTexture == null
+                || _intermediaryTexture.Info.Width != width
+                || _intermediaryTexture.Info.Height != height
+                || !_intermediaryTexture.Info.Equals(view.Info))
+            {
+                var originalInfo = view.Info;
+
+                var swapRB = originalInfo.Format.IsBgr() && originalInfo.SwizzleR == SwizzleComponent.Red;
+
+                var info = new TextureCreateInfo(
+                    width,
+                    height,
+                    originalInfo.Depth,
+                    originalInfo.Levels,
+                    originalInfo.Samples,
+                    originalInfo.BlockWidth,
+                    originalInfo.BlockHeight,
+                    originalInfo.BytesPerPixel,
+                    originalInfo.Format,
+                    originalInfo.DepthStencilMode,
+                    originalInfo.Target,
+                    swapRB ? originalInfo.SwizzleB : originalInfo.SwizzleR,
+                    originalInfo.SwizzleG,
+                    swapRB ? originalInfo.SwizzleR : originalInfo.SwizzleB,
+                    originalInfo.SwizzleA);
+                _intermediaryTexture?.Dispose();
+                _intermediaryTexture = _renderer.CreateTexture(info, view.ScaleFactor) as TextureView;
+            }
+
+            Span<GAL.Viewport> viewports = stackalloc GAL.Viewport[1];
+            Span<Rectangle<int>> scissors = stackalloc Rectangle<int>[1];
+
+            viewports[0] = new GAL.Viewport(
+                new Rectangle<float>(0, 0, view.Width, view.Height),
+                ViewportSwizzle.PositiveX,
+                ViewportSwizzle.PositiveY,
+                ViewportSwizzle.PositiveZ,
+                ViewportSwizzle.PositiveW,
+                0f,
+                1f);
+
+            scissors[0] = new Rectangle<int>(0, 0, view.Width, view.Height);
+
+            _pipeline.SetCommandBuffer(cbs);
+            _pipeline.SetProgram(_scalingProgram);
+            _pipeline.SetTextureAndSampler(ShaderStage.Compute, 1, view, _sampler);
+
+            float srcWidth = Math.Abs(source.X2 - source.X1);
+            float srcHeight = Math.Abs(source.Y2 - source.Y1);
+            float scaleX = srcWidth / view.Width;
+            float scaleY = srcHeight / view.Height;
+
+            ReadOnlySpan<float> dimensionsBuffer = stackalloc float[]
+            {
+                source.X1,
+                source.X2,
+                source.Y1,
+                source.Y2,
+                destination.X1,
+                destination.X2,
+                destination.Y1,
+                destination.Y2,
+                scaleX,
+                scaleY
+            };
+
+            int rangeSize = dimensionsBuffer.Length * sizeof(float);
+            var bufferHandle = _renderer.BufferManager.CreateWithHandle(_renderer, rangeSize, false);
+            _renderer.BufferManager.SetData(bufferHandle, 0, dimensionsBuffer);
+
+            ReadOnlySpan<float> sharpeningBuffer = stackalloc float[] { 1.5f - (Level * 0.01f * 1.5f)};
+            var sharpeningBufferHandle = _renderer.BufferManager.CreateWithHandle(_renderer, sizeof(float), false);
+            _renderer.BufferManager.SetData(sharpeningBufferHandle, 0, sharpeningBuffer);
+
+            int threadGroupWorkRegionDim = 16;
+            int dispatchX = (width + (threadGroupWorkRegionDim - 1)) / threadGroupWorkRegionDim;
+            int dispatchY = (height + (threadGroupWorkRegionDim - 1)) / threadGroupWorkRegionDim;
+
+            var bufferRanges = new BufferRange(bufferHandle, 0, rangeSize);
+            _pipeline.SetUniformBuffers(stackalloc[] { new BufferAssignment(2, bufferRanges) });
+            _pipeline.SetScissors(scissors);
+            _pipeline.SetViewports(viewports, false);
+            _pipeline.SetImage(0, _intermediaryTexture, GAL.Format.R8G8B8A8Unorm);
+            _pipeline.DispatchCompute(dispatchX, dispatchY, 1);
+            _pipeline.ComputeBarrier();
+
+            viewports[0] = new GAL.Viewport(
+                new Rectangle<float>(0, 0, width, height),
+                ViewportSwizzle.PositiveX,
+                ViewportSwizzle.PositiveY,
+                ViewportSwizzle.PositiveZ,
+                ViewportSwizzle.PositiveW,
+                0f,
+                1f);
+
+            scissors[0] = new Rectangle<int>(0, 0, width, height);
+
+            // Sharpening pass
+            _pipeline.SetCommandBuffer(cbs);
+            _pipeline.SetProgram(_sharpeningProgram);
+            _pipeline.SetTextureAndSampler(ShaderStage.Compute, 1, _intermediaryTexture, _sampler);
+            _pipeline.SetUniformBuffers(stackalloc[] { new BufferAssignment(2, bufferRanges) });
+            var sharpeningRange = new BufferRange(sharpeningBufferHandle, 0, sizeof(float));
+            _pipeline.SetUniformBuffers(stackalloc[] { new BufferAssignment(4, sharpeningRange) });
+            _pipeline.SetScissors(scissors);
+            _pipeline.SetViewports(viewports, false);
+            _pipeline.SetImage(0, destinationTexture);
+            _pipeline.DispatchCompute(dispatchX, dispatchY, 1);
+            _pipeline.ComputeBarrier();
+
+            _pipeline.Finish();
+
+            _renderer.BufferManager.Delete(bufferHandle);
+            _renderer.BufferManager.Delete(sharpeningBufferHandle);
+        }
+    }
+}

Ryujinx.Graphics.Vulkan/Effects/FxaaPostProcessingEffect.cs

@@ -0,0 +1,127 @@
+using Ryujinx.Common;
+using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.Shader;
+using Ryujinx.Graphics.Shader.Translation;
+using Silk.NET.Vulkan;
+using System;
+
+namespace Ryujinx.Graphics.Vulkan.Effects
+{
+    internal partial class FxaaPostProcessingEffect : IPostProcessingEffect
+    {
+        private readonly VulkanRenderer _renderer;
+        private ISampler _samplerLinear;
+        private ShaderCollection _shaderProgram;
+
+        private PipelineHelperShader _pipeline;
+        private TextureView _texture;
+
+        public FxaaPostProcessingEffect(VulkanRenderer renderer, Device device)
+        {
+            _renderer = renderer;
+            _pipeline = new PipelineHelperShader(renderer, device);
+
+            Initialize();
+        }
+
+        public void Dispose()
+        {
+            _shaderProgram.Dispose();
+            _pipeline.Dispose();
+            _samplerLinear.Dispose();
+            _texture?.Dispose();
+        }
+
+        private void Initialize()
+        {
+            _pipeline.Initialize();
+
+            var shader = EmbeddedResources.Read("Ryujinx.Graphics.Vulkan/Effects/Shaders/Fxaa.spv");
+
+            var computeBindings = new ShaderBindings(
+                new[] { 2 },
+                Array.Empty<int>(),
+                new[] { 1 },
+                new[] { 0 });
+
+            _samplerLinear = _renderer.CreateSampler(GAL.SamplerCreateInfo.Create(MinFilter.Linear, MagFilter.Linear));
+
+            _shaderProgram = _renderer.CreateProgramWithMinimalLayout(new[]
+            {
+                new ShaderSource(shader, computeBindings, ShaderStage.Compute, TargetLanguage.Spirv)
+            });
+        }
+
+        public TextureView Run(TextureView view, CommandBufferScoped cbs, int width, int height)
+        {
+            if (_texture == null || _texture.Width != view.Width || _texture.Height != view.Height)
+            {
+                _texture?.Dispose();
+
+                var info = view.Info;
+
+                if (view.Info.Format.IsBgr())
+                {
+                    info = new TextureCreateInfo(info.Width,
+                        info.Height,
+                        info.Depth,
+                        info.Levels,
+                        info.Samples,
+                        info.BlockWidth,
+                        info.BlockHeight,
+                        info.BytesPerPixel,
+                        info.Format,
+                        info.DepthStencilMode,
+                        info.Target,
+                        info.SwizzleB,
+                        info.SwizzleG,
+                        info.SwizzleR,
+                        info.SwizzleA);
+                }
+                _texture = _renderer.CreateTexture(info, view.ScaleFactor) as TextureView;
+            }
+
+            _pipeline.SetCommandBuffer(cbs);
+            _pipeline.SetProgram(_shaderProgram);
+            _pipeline.SetTextureAndSampler(ShaderStage.Compute, 1, view, _samplerLinear);
+
+            ReadOnlySpan<float> resolutionBuffer = stackalloc float[] { view.Width, view.Height };
+            int rangeSize = resolutionBuffer.Length * sizeof(float);
+            var bufferHandle = _renderer.BufferManager.CreateWithHandle(_renderer, rangeSize, false);
+
+            _renderer.BufferManager.SetData(bufferHandle, 0, resolutionBuffer);
+
+            var bufferRanges = new BufferRange(bufferHandle, 0, rangeSize);
+            _pipeline.SetUniformBuffers(stackalloc[] { new BufferAssignment(2, bufferRanges) });
+
+            Span<GAL.Viewport> viewports = stackalloc GAL.Viewport[1];
+
+            viewports[0] = new GAL.Viewport(
+                new Rectangle<float>(0, 0, view.Width, view.Height),
+                ViewportSwizzle.PositiveX,
+                ViewportSwizzle.PositiveY,
+                ViewportSwizzle.PositiveZ,
+                ViewportSwizzle.PositiveW,
+                0f,
+                1f);
+
+            Span<Rectangle<int>> scissors = stackalloc Rectangle<int>[1];
+
+            var dispatchX = BitUtils.DivRoundUp(view.Width, IPostProcessingEffect.LocalGroupSize);
+            var dispatchY = BitUtils.DivRoundUp(view.Height, IPostProcessingEffect.LocalGroupSize);
+
+            _pipeline.SetScissors(stackalloc[] { new Rectangle<int>(0, 0, view.Width, view.Height) });
+            _pipeline.SetViewports(viewports, false);
+
+            _pipeline.SetImage(0, _texture, GAL.Format.R8G8B8A8Unorm);
+            _pipeline.DispatchCompute(dispatchX, dispatchY, 1);
+
+            _renderer.BufferManager.Delete(bufferHandle);
+            _pipeline.ComputeBarrier();
+
+            _pipeline.Finish();
+
+            return _texture;
+        }
+    }
+}

Ryujinx.Graphics.Vulkan/Effects/IPostProcessingEffect.cs

@@ -0,0 +1,10 @@
+using System;
+
+namespace Ryujinx.Graphics.Vulkan.Effects
+{
+    internal interface IPostProcessingEffect : IDisposable
+    {
+        const int LocalGroupSize = 64;
+        TextureView Run(TextureView view, CommandBufferScoped cbs, int width, int height);
+    }
+}

Ryujinx.Graphics.Vulkan/Effects/IScalingFilter.cs

@@ -0,0 +1,20 @@
+using Silk.NET.Vulkan;
+using System;
+using Extent2D = Ryujinx.Graphics.GAL.Extents2D;
+
+namespace Ryujinx.Graphics.Vulkan.Effects
+{
+    internal interface IScalingFilter : IDisposable
+    {
+        float Level { get; set; }
+        void Run(
+            TextureView view,
+            CommandBufferScoped cbs,
+            Auto<DisposableImageView> destinationTexture,
+            Format format,
+            int width,
+            int height,
+            Extent2D source,
+            Extent2D destination);
+    }
+}