Merge branch 'master' into feature/system-buffer-sharing

for use when i find the list of error codes -> causes

docs/compatibility.csv

@@ -2063,7 +2063,7 @@
 010002700C34C000,"Numbala",,playable,2020-05-11 12:01:07
 010020500C8C8000,"Number Place 10000",gpu,menus,2021-11-24 09:14:23
 010003701002C000,"Nurse Love Syndrome",,playable,2022-10-13 10:05:22
-0000000000000000,"nx-hbmenu",Needs Update;homebrew,boots,2024-04-06 22:05:32
+,"nx-hbmenu",Needs Update;homebrew,boots,2024-04-06 22:05:32
 ,"nxquake2",services;crash;homebrew,nothing,2022-08-04 23:14:04
 010049F00EC30000,"Nyan Cat: Lost in Space",online,playable,2021-06-12 13:22:03
 01002E6014FC4000,"O---O",,playable,2022-10-29 12:12:14
@@ -2471,7 +2471,7 @@
 0100AFE00DDAC000,"Royal Roads",,playable,2020-11-17 12:54:38
 0100E2C00B414000,"RPG Maker MV",nvdec,playable,2021-01-05 20:12:01
 01005CD015986000,"rRootage Reloaded",,playable,2022-08-05 23:20:18
-0000000000000000,"RSDKv5u",homebrew,ingame,2024-04-01 16:25:34
+,"RSDKv5u",homebrew,ingame,2024-04-01 16:25:34
 010009B00D33C000,"Rugby Challenge 4",slow;online-broken;UE4,playable,2022-10-06 12:45:53
 01006EC00F2CC000,"RUINER",UE4,playable,2022-10-03 14:11:33
 010074F00DE4A000,"Run the Fan",,playable,2021-02-27 13:36:28
@@ -2480,6 +2480,7 @@
 010081C0191D8000,"Rune Factory 3 Special",,playable,2023-10-15 08:32:49
 010051D00E3A4000,"Rune Factory 4 Special",32-bit;crash;nvdec,ingame,2023-05-06 08:49:17
 010014D01216E000,"Rune Factory 5 (JP)",gpu,ingame,2021-06-01 12:00:36
+010071E0145F8000,"Rustler",,playable,2025-02-10 20:17:12
 0100E21013908000,"RWBY: Grimm Eclipse - Definitive Edition",online-broken,playable,2022-11-03 10:44:01
 010012C0060F0000,"RXN -Raijin-",nvdec,playable,2021-01-10 16:05:43
 0100B8B012ECA000,"S.N.I.P.E.R. - Hunter Scope",,playable,2021-04-19 15:58:09
@@ -2673,10 +2674,10 @@
 01004F401BEBE000,"Song of Nunu: A League of Legends Story",,ingame,2024-07-12 18:53:44
 0100E5400BF94000,"Songbird Symphony",,playable,2021-02-27 02:44:04
 010031D00A604000,"Songbringer",,playable,2020-06-22 10:42:02
-0000000000000000,"Sonic 1 (2013)",crash;homebrew,ingame,2024-04-06 18:31:20
+,"Sonic 1 (2013)",crash;homebrew,ingame,2024-04-06 18:31:20
-0000000000000000,"Sonic 2 (2013)",crash;homebrew,ingame,2024-04-01 16:25:30
+,"Sonic 2 (2013)",crash;homebrew,ingame,2024-04-01 16:25:30
-0000000000000000,"Sonic A.I.R",homebrew,ingame,2024-04-01 16:25:32
+,"Sonic A.I.R",homebrew,ingame,2024-04-01 16:25:32
-0000000000000000,"Sonic CD",crash;homebrew,ingame,2024-04-01 16:25:31
+,"Sonic CD",crash;homebrew,ingame,2024-04-01 16:25:31
 010040E0116B8000,"Sonic Colors: Ultimate",,playable,2022-11-12 21:24:26
 01001270012B6000,"SONIC FORCES™",,playable,2024-07-28 13:11:21
 01004AD014BF0000,"Sonic Frontiers",gpu;deadlock;amd-vendor-bug;intel-vendor-bug,ingame,2024-09-05 09:18:53
@@ -2693,7 +2694,7 @@
 0100707011722000,"Space Elite Force",,playable,2020-11-27 15:21:05
 010047B010260000,"Space Pioneer",,playable,2022-10-20 12:24:37
 010010A009830000,"Space Ribbon",,playable,2022-08-15 17:17:10
-0000000000000000,"SpaceCadetPinball",homebrew,ingame,2024-04-18 19:30:04
+,"SpaceCadetPinball",homebrew,ingame,2024-04-18 19:30:04
 0100D9B0041CE000,"Spacecats with Lasers",,playable,2022-08-15 17:22:44
 010034800FB60000,"Spaceland",,playable,2020-11-01 14:31:56
 010028D0045CE000,"Sparkle 2",,playable,2020-10-19 11:51:39
@@ -2838,7 +2839,7 @@
 0100000000010000,"Super Mario Odyssey™",nvdec;intel-vendor-bug;mac-bug,playable,2024-08-25 01:32:34
 010036B0034E4000,"Super Mario Party™",gpu;Needs Update;ldn-works,ingame,2024-06-21 05:10:16
 0100BC0018138000,"Super Mario RPG™",gpu;audio;nvdec,ingame,2024-06-19 17:43:42
-0000000000000000,"Super Mario World",homebrew,boots,2024-06-13 01:40:31
+,"Super Mario World",homebrew,boots,2024-06-13 01:40:31
 010049900F546000,"Super Mario™ 3D All-Stars",services-horizon;slow;vulkan;amd-vendor-bug,ingame,2024-05-07 02:38:16
 010028600EBDA000,"Super Mario™ 3D World + Bowser’s Fury",ldn-works,playable,2024-07-31 10:45:37
 01004F8006A78000,"Super Meat Boy",services,playable,2020-04-02 23:10:07

src/Ryujinx.Common/TitleIDs.cs

@@ -219,6 +219,7 @@ namespace Ryujinx.Common
                           //Misc Games
             "010056e00853a000", // A Hat in Time
             "0100fd1014726000", // Baldurs Gate: Dark Alliance
+            "01008c2019598000", // Bluey: The Video Game
             "0100c6800b934000", // Brawlhalla
             "0100dbf01000a000", // Burnout Paradise Remastered
             "0100744001588000", // Cars 3: Driven to Win

src/Ryujinx.Graphics.Gpu/Engine/Compute/ComputeClass.cs

@@ -98,7 +98,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Compute
 
             // Make sure all pending uniform buffer data is written to memory.
             _3dEngine.FlushUboDirty();
-
+            
             uint qmdAddress = _state.State.SendPcasA;
 
             ComputeQmd qmd = _channel.MemoryManager.Read<ComputeQmd>((ulong)qmdAddress << 8);
@@ -106,6 +106,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Compute
             ulong shaderGpuVa = ((ulong)_state.State.SetProgramRegionAAddressUpper << 32) | _state.State.SetProgramRegionB;
 
             shaderGpuVa += (uint)qmd.ProgramOffset;
+            
+            ShaderCache shaderCache = memoryManager.GetBackingMemory(shaderGpuVa).ShaderCache;
 
             int localMemorySize = qmd.ShaderLocalMemoryLowSize + qmd.ShaderLocalMemoryHighSize;
 
@@ -142,7 +144,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Compute
                 sharedMemorySize,
                 _channel.BufferManager.HasUnalignedStorageBuffers);
 
-            CachedShaderProgram cs = memoryManager.Physical.ShaderCache.GetComputeShader(_channel, samplerPoolMaximumId, poolState, computeState, shaderGpuVa);
+            CachedShaderProgram cs = shaderCache.GetComputeShader(_channel, samplerPoolMaximumId, poolState, computeState, shaderGpuVa);
 
             _context.Renderer.Pipeline.SetProgram(cs.HostProgram);
 
@@ -156,10 +158,10 @@ namespace Ryujinx.Graphics.Gpu.Engine.Compute
             {
                 BufferDescriptor sb = info.SBuffers[index];
 
-                ulong sbDescAddress = _channel.BufferManager.GetComputeUniformBufferAddress(sb.SbCbSlot);
+                (PhysicalMemory physical, ulong sbDescAddress) = _channel.BufferManager.GetComputeUniformBufferAddress(sb.SbCbSlot);
                 sbDescAddress += (ulong)sb.SbCbOffset * 4;
 
-                SbDescriptor sbDescriptor = _channel.MemoryManager.Physical.Read<SbDescriptor>(sbDescAddress);
+                SbDescriptor sbDescriptor = physical.Read<SbDescriptor>(sbDescAddress);
 
                 uint size;
                 if (sb.SbCbSlot == Constants.DriverReservedUniformBuffer)
@@ -187,7 +189,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Compute
                     sharedMemorySize,
                     _channel.BufferManager.HasUnalignedStorageBuffers);
 
-                cs = memoryManager.Physical.ShaderCache.GetComputeShader(_channel, samplerPoolMaximumId, poolState, computeState, shaderGpuVa);
+                cs = shaderCache.GetComputeShader(_channel, samplerPoolMaximumId, poolState, computeState, shaderGpuVa);
 
                 _context.Renderer.Pipeline.SetProgram(cs.HostProgram);
             }

src/Ryujinx.Graphics.Gpu/Engine/Dma/DmaClass.cs

@@ -215,7 +215,10 @@ namespace Ryujinx.Graphics.Gpu.Engine.Dma
             _channel.TextureManager.RefreshModifiedTextures();
             _3dEngine.CreatePendingSyncs();
             _3dEngine.FlushUboDirty();
-
+            
+            PhysicalMemory srcPhysical = memoryManager.GetBackingMemory(srcGpuVa);
+            PhysicalMemory dstPhysical = memoryManager.GetBackingMemory(dstGpuVa);
+            
             if (copy2D)
             {
                 // Buffer to texture copy.
@@ -293,7 +296,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Dma
 
                 if (completeSource && completeDest && !srcLinear && isIdentityRemap)
                 {
-                    Image.Texture source = memoryManager.Physical.TextureCache.FindTexture(
+                    Image.Texture source = srcPhysical.TextureCache.FindTexture(
                         memoryManager,
                         srcGpuVa,
                         srcBpp,
@@ -309,7 +312,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Dma
                     {
                         source.SynchronizeMemory();
 
-                        Image.Texture target = memoryManager.Physical.TextureCache.FindOrCreateTexture(
+                        Image.Texture target = dstPhysical.TextureCache.FindOrCreateTexture(
                             memoryManager,
                             source.Info.FormatInfo,
                             dstGpuVa,
@@ -339,7 +342,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Dma
 
                 if (completeSource && completeDest && !(dstLinear && !srcLinear) && isIdentityRemap)
                 {
-                    Image.Texture target = memoryManager.Physical.TextureCache.FindTexture(
+                    Image.Texture target = dstPhysical.TextureCache.FindTexture(
                         memoryManager,
                         dstGpuVa,
                         dstBpp,
@@ -462,6 +465,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Dma
             }
             else
             {
+                BufferCache bufferCache = dstPhysical.BufferCache;
                 if (remap &&
                     _state.State.SetRemapComponentsDstX == SetRemapComponentsDst.ConstA &&
                     _state.State.SetRemapComponentsDstY == SetRemapComponentsDst.ConstA &&
@@ -472,7 +476,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Dma
                     _state.State.SetRemapComponentsComponentSize == SetRemapComponentsComponentSize.Four)
                 {
                     // Fast path for clears when remap is enabled.
-                    memoryManager.Physical.BufferCache.ClearBuffer(memoryManager, dstGpuVa, size * 4, _state.State.SetRemapConstA);
+                    bufferCache.ClearBuffer(memoryManager, dstGpuVa, size * 4, _state.State.SetRemapConstA);
                 }
                 else
                 {
@@ -492,7 +496,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Dma
                     }
                     else
                     {
-                        memoryManager.Physical.BufferCache.CopyBuffer(memoryManager, srcGpuVa, dstGpuVa, size);
+                        BufferCache.CopyBuffer(_context,memoryManager, srcGpuVa, dstGpuVa, size);
                     }
                 }
             }

src/Ryujinx.Graphics.Gpu/Engine/InlineToMemory/InlineToMemoryClass.cs

@@ -185,7 +185,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.InlineToMemory
                 // Right now the copy code at the bottom assumes that it is used on both which might be incorrect.
                 if (!_isLinear)
                 {
-                    Image.Texture target = memoryManager.Physical.TextureCache.FindTexture(
+                    Image.Texture target = memoryManager.GetBackingMemory(_dstGpuVa).TextureCache.FindTexture(
                         memoryManager,
                         _dstGpuVa,
                         1,

src/Ryujinx.Graphics.Gpu/Engine/MME/MacroHLE.cs

@@ -384,7 +384,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.MME
 
             ulong indirectBufferGpuVa = count.GpuVa;
 
-            BufferCache bufferCache = _processor.MemoryManager.Physical.BufferCache;
+            BufferCache bufferCache = _processor.MemoryManager.GetBackingMemory(indirectBufferGpuVa).BufferCache;
 
             bool useBuffer = bufferCache.CheckModified(_processor.MemoryManager, indirectBufferGpuVa, IndirectIndexedDataEntrySize, out ulong indirectBufferAddress);
 
@@ -394,6 +394,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.MME
 
                 _processor.ThreedClass.DrawIndirect(
                     topology,
+                    bufferCache,
+                    null,
                     new MultiRange(indirectBufferAddress, IndirectIndexedDataEntrySize),
                     default,
                     1,
@@ -491,22 +493,24 @@ namespace Ryujinx.Graphics.Gpu.Engine.MME
                     }
                 }
             }
-
+            BufferCache indirectBufferCache = _processor.MemoryManager.GetBackingMemory(indirectBufferGpuVa).BufferCache;
-            BufferCache bufferCache = _processor.MemoryManager.Physical.BufferCache;
+            BufferCache parameterBufferCache = _processor.MemoryManager.GetBackingMemory(parameterBufferGpuVa).BufferCache;
 
             ulong indirectBufferSize = (ulong)maxDrawCount * (ulong)stride;
 
-            MultiRange indirectBufferRange = bufferCache.TranslateAndCreateMultiBuffers(_processor.MemoryManager, indirectBufferGpuVa, indirectBufferSize, BufferStage.Indirect);
+            MultiRange indirectBufferRange = indirectBufferCache.TranslateAndCreateMultiBuffers(_processor.MemoryManager, indirectBufferGpuVa, indirectBufferSize, BufferStage.Indirect);
-            MultiRange parameterBufferRange = bufferCache.TranslateAndCreateMultiBuffers(_processor.MemoryManager, parameterBufferGpuVa, 4, BufferStage.Indirect);
+            MultiRange parameterBufferRange = parameterBufferCache.TranslateAndCreateMultiBuffers(_processor.MemoryManager, parameterBufferGpuVa, 4, BufferStage.Indirect);
 
             _processor.ThreedClass.DrawIndirect(
                 topology,
+                indirectBufferCache,
+                parameterBufferCache,
                 indirectBufferRange,
                 parameterBufferRange,
                 maxDrawCount,
                 stride,
                 indexCount,
-                Threed.IndirectDrawType.DrawIndexedIndirectCount);
+                IndirectDrawType.DrawIndexedIndirectCount);
         }
 
         /// <summary>

src/Ryujinx.Graphics.Gpu/Engine/Threed/ComputeDraw/VtgAsComputeContext.cs

@@ -11,6 +11,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
     /// </summary>
     class VtgAsComputeContext : IDisposable
     {
+        private const int DummyBufferSize = 16;
+
         private readonly GpuContext _context;
 
         /// <summary>
@@ -46,7 +48,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
                         1,
                         1,
                         1,
-                        format.GetBytesPerElement(),
+                        1,
                         format,
                         DepthStencilMode.Depth,
                         Target.TextureBuffer,
@@ -519,6 +521,21 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
             return new BufferRange(_geometryIndexDataBuffer.Handle, offset, size, write);
         }
 
+        /// <summary>
+        /// Gets the range for a dummy 16 bytes buffer, filled with zeros.
+        /// </summary>
+        /// <returns>Dummy buffer range</returns>
+        public BufferRange GetDummyBufferRange()
+        {
+            if (_dummyBuffer == BufferHandle.Null)
+            {
+                _dummyBuffer = _context.Renderer.CreateBuffer(DummyBufferSize, BufferAccess.DeviceMemory);
+                _context.Renderer.Pipeline.ClearBuffer(_dummyBuffer, 0, DummyBufferSize, 0);
+            }
+
+            return new BufferRange(_dummyBuffer, 0, DummyBufferSize);
+        }
+
         /// <summary>
         /// Gets the range for a sequential index buffer, with ever incrementing index values.
         /// </summary>

src/Ryujinx.Graphics.Gpu/Engine/Threed/ComputeDraw/VtgAsComputeState.cs

@@ -147,6 +147,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
                 {
                     _vacContext.VertexInfoBufferUpdater.SetVertexStride(index, 0, componentsCount);
                     _vacContext.VertexInfoBufferUpdater.SetVertexOffset(index, 0, 0);
+                    SetDummyBufferTexture(_vertexAsCompute.Reservations, index, format);
                     continue;
                 }
 
@@ -162,12 +163,15 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
                 {
                     _vacContext.VertexInfoBufferUpdater.SetVertexStride(index, 0, componentsCount);
                     _vacContext.VertexInfoBufferUpdater.SetVertexOffset(index, 0, 0);
+                    SetDummyBufferTexture(_vertexAsCompute.Reservations, index, format);
                     continue;
                 }
 
                 int vbStride = vertexBuffer.UnpackStride();
                 ulong vbSize = GetVertexBufferSize(address, endAddress.Pack(), vbStride, _indexed, instanced, _firstVertex, _count);
 
+                ulong oldVbSize = vbSize;
+
                 ulong attributeOffset = (ulong)vertexAttrib.UnpackOffset();
                 int componentSize = format.GetScalarSize();
 
@@ -196,11 +200,11 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
 
             int vertexInfoBinding = _vertexAsCompute.Reservations.VertexInfoConstantBufferBinding;
             BufferRange vertexInfoRange = new(_vacContext.VertexInfoBufferUpdater.Handle, 0, VertexInfoBuffer.RequiredSize);
-            _context.Renderer.Pipeline.SetUniformBuffers([new BufferAssignment(vertexInfoBinding, vertexInfoRange)]);
+            _context.Renderer.Pipeline.SetUniformBuffers(stackalloc[] { new BufferAssignment(vertexInfoBinding, vertexInfoRange) });
 
             int vertexDataBinding = _vertexAsCompute.Reservations.VertexOutputStorageBufferBinding;
             BufferRange vertexDataRange = _vacContext.GetVertexDataBufferRange(_vertexDataOffset, _vertexDataSize, write: true);
-            _context.Renderer.Pipeline.SetStorageBuffers([new BufferAssignment(vertexDataBinding, vertexDataRange)]);
+            _context.Renderer.Pipeline.SetStorageBuffers(stackalloc[] { new BufferAssignment(vertexDataBinding, vertexDataRange) });
 
             _vacContext.VertexInfoBufferUpdater.Commit();
 
@@ -228,7 +232,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
 
             int vertexInfoBinding = _vertexAsCompute.Reservations.VertexInfoConstantBufferBinding;
             BufferRange vertexInfoRange = new(_vacContext.VertexInfoBufferUpdater.Handle, 0, VertexInfoBuffer.RequiredSize);
-            _context.Renderer.Pipeline.SetUniformBuffers([new BufferAssignment(vertexInfoBinding, vertexInfoRange)]);
+            _context.Renderer.Pipeline.SetUniformBuffers(stackalloc[] { new BufferAssignment(vertexInfoBinding, vertexInfoRange) });
 
             int vertexDataBinding = _vertexAsCompute.Reservations.VertexOutputStorageBufferBinding;
 
@@ -246,11 +250,12 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
             BufferRange vertexBuffer = _vacContext.GetGeometryVertexDataBufferRange(_geometryVertexDataOffset, _geometryVertexDataSize, write: true);
             BufferRange indexBuffer = _vacContext.GetGeometryIndexDataBufferRange(_geometryIndexDataOffset, _geometryIndexDataSize, write: true);
 
-            _context.Renderer.Pipeline.SetStorageBuffers([
+            _context.Renderer.Pipeline.SetStorageBuffers(stackalloc[]
+            {
                 new BufferAssignment(vertexDataBinding, vertexDataRange),
                 new BufferAssignment(geometryVbBinding, vertexBuffer),
-                new BufferAssignment(geometryIbBinding, indexBuffer)
+                new BufferAssignment(geometryIbBinding, indexBuffer),
-            ]);
+            });
 
             _context.Renderer.Pipeline.DispatchCompute(
                 BitUtils.DivRoundUp(primitivesCount, ComputeLocalSize),
@@ -294,7 +299,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
 
                 _context.Renderer.Pipeline.SetProgram(_vertexPassthroughProgram);
                 _context.Renderer.Pipeline.SetIndexBuffer(indexBuffer, IndexType.UInt);
-                _context.Renderer.Pipeline.SetStorageBuffers([new BufferAssignment(vertexDataBinding, vertexBuffer)]);
+                _context.Renderer.Pipeline.SetStorageBuffers(stackalloc[] { new BufferAssignment(vertexDataBinding, vertexBuffer) });
 
                 _context.Renderer.Pipeline.SetPrimitiveRestart(true, -1);
                 _context.Renderer.Pipeline.SetPrimitiveTopology(GetGeometryOutputTopology(_geometryAsCompute.Info.GeometryVerticesPerPrimitive));
@@ -309,7 +314,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
                 BufferRange vertexDataRange = _vacContext.GetVertexDataBufferRange(_vertexDataOffset, _vertexDataSize, write: false);
 
                 _context.Renderer.Pipeline.SetProgram(_vertexPassthroughProgram);
-                _context.Renderer.Pipeline.SetStorageBuffers([new BufferAssignment(vertexDataBinding, vertexDataRange)]);
+                _context.Renderer.Pipeline.SetStorageBuffers(stackalloc[] { new BufferAssignment(vertexDataBinding, vertexDataRange) });
                 _context.Renderer.Pipeline.Draw(_count, _instanceCount, 0, 0);
             }
         }
@@ -340,6 +345,20 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
             return maxOutputVertices / verticesPerPrimitive;
         }
 
+        /// <summary>
+        /// Binds a dummy buffer as vertex buffer into a buffer texture.
+        /// </summary>
+        /// <param name="reservations">Shader resource binding reservations</param>
+        /// <param name="index">Buffer texture index</param>
+        /// <param name="format">Buffer texture format</param>
+        private readonly void SetDummyBufferTexture(ResourceReservations reservations, int index, Format format)
+        {
+            ITexture bufferTexture = _vacContext.EnsureBufferTexture(index + 2, format);
+            bufferTexture.SetStorage(_vacContext.GetDummyBufferRange());
+
+            _context.Renderer.Pipeline.SetTextureAndSampler(ShaderStage.Compute, reservations.GetVertexBufferTextureBinding(index), bufferTexture, null);
+        }
+
         /// <summary>
         /// Binds a vertex buffer into a buffer texture.
         /// </summary>
@@ -352,7 +371,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
         {
             MemoryManager memoryManager = _channel.MemoryManager;
 
-            BufferRange range = memoryManager.Physical.BufferCache.GetBufferRange(memoryManager.GetPhysicalRegions(address, size), BufferStage.VertexBuffer);
+            BufferRange range = memoryManager.GetBackingMemory(address).BufferCache.GetBufferRange(memoryManager.GetPhysicalRegions(address, size), BufferStage.VertexBuffer);
 
             ITexture bufferTexture = _vacContext.EnsureBufferTexture(index + 2, format);
             bufferTexture.SetStorage(range);
@@ -394,7 +413,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
             MemoryManager memoryManager = _channel.MemoryManager;
 
             ulong misalign = address & ((ulong)_context.Capabilities.TextureBufferOffsetAlignment - 1);
-            BufferRange range = memoryManager.Physical.BufferCache.GetBufferRange(
+            BufferRange range = memoryManager.GetBackingMemory(address).BufferCache.GetBufferRange(
                 memoryManager.GetPhysicalRegions(address + indexOffset - misalign, size + misalign),
                 BufferStage.IndexBuffer);
             misalignedOffset = (int)misalign >> shift;

src/Ryujinx.Graphics.Gpu/Engine/Threed/ConstantBufferUpdater.cs

@@ -16,6 +16,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
 
         // State associated with direct uniform buffer updates.
         // This state is used to attempt to batch together consecutive updates.
+        private ulong _ubBeginGpuAddress = 0;
         private ulong _ubBeginCpuAddress = 0;
         private ulong _ubFollowUpAddress = 0;
         private ulong _ubByteCount = 0;
@@ -113,12 +114,13 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
             if (_ubFollowUpAddress != 0)
             {
                 MemoryManager memoryManager = _channel.MemoryManager;
+                PhysicalMemory physicalMemory = memoryManager.GetBackingMemory(_ubBeginGpuAddress);
 
                 Span<byte> data = MemoryMarshal.Cast<int, byte>(_ubData.AsSpan(0, (int)(_ubByteCount / 4)));
 
-                if (memoryManager.Physical.WriteWithRedundancyCheck(_ubBeginCpuAddress, data))
+                if (physicalMemory.WriteWithRedundancyCheck(_ubBeginCpuAddress, data))
                 {
-                    memoryManager.Physical.BufferCache.ForceDirty(memoryManager, _ubFollowUpAddress - _ubByteCount, _ubByteCount);
+                    physicalMemory.BufferCache.ForceDirty(memoryManager, _ubFollowUpAddress - _ubByteCount, _ubByteCount);
                 }
 
                 _ubFollowUpAddress = 0;

src/Ryujinx.Graphics.Gpu/Engine/Threed/DrawManager.cs

@@ -641,6 +641,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
         public void DrawIndirect(
             ThreedClass engine,
             PrimitiveTopology topology,
+            BufferCache indirectBufferCache,
+            BufferCache parameterBufferCache,
             MultiRange indirectBufferRange,
             MultiRange parameterBufferRange,
             int maxDrawCount,
@@ -662,8 +664,6 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
                 return;
             }
 
-            PhysicalMemory memory = _channel.MemoryManager.Physical;
-
             bool hasCount = (drawType & IndirectDrawType.Count) != 0;
             bool indexed = (drawType & IndirectDrawType.Indexed) != 0;
 
@@ -684,8 +684,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
 
             if (hasCount)
             {
-                BufferRange indirectBuffer = memory.BufferCache.GetBufferRange(indirectBufferRange, BufferStage.Indirect);
+                BufferRange indirectBuffer = indirectBufferCache.GetBufferRange(indirectBufferRange, BufferStage.Indirect);
-                BufferRange parameterBuffer = memory.BufferCache.GetBufferRange(parameterBufferRange, BufferStage.Indirect);
+                BufferRange parameterBuffer = parameterBufferCache.GetBufferRange(parameterBufferRange, BufferStage.Indirect);
 
                 if (indexed)
                 {
@@ -698,7 +698,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
             }
             else
             {
-                BufferRange indirectBuffer = memory.BufferCache.GetBufferRange(indirectBufferRange, BufferStage.Indirect);
+                BufferRange indirectBuffer = indirectBufferCache.GetBufferRange(indirectBufferRange, BufferStage.Indirect);
 
                 if (indexed)
                 {

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

@@ -381,10 +381,10 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
                 {
                     BufferDescriptor sb = info.SBuffers[index];
 
-                    ulong sbDescAddress = _channel.BufferManager.GetGraphicsUniformBufferAddress(stage, sb.SbCbSlot);
+                    (PhysicalMemory physical, ulong sbDescAddress) = _channel.BufferManager.GetGraphicsUniformBufferAddress(stage, sb.SbCbSlot);
                     sbDescAddress += (ulong)sb.SbCbOffset * 4;
 
-                    SbDescriptor sbDescriptor = _channel.MemoryManager.Physical.Read<SbDescriptor>(sbDescAddress);
+                    SbDescriptor sbDescriptor = physical.Read<SbDescriptor>(sbDescAddress);
 
                     uint size;
                     if (sb.SbCbSlot == Constants.DriverReservedUniformBuffer)
@@ -505,7 +505,9 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
                     rtNoAlphaMask |= 1u << index;
                 }
 
-                Image.Texture color = memoryManager.Physical.TextureCache.FindOrCreateTexture(
+                TextureCache colorTextureCache = memoryManager.GetBackingMemory(colorState.Address.Pack()).TextureCache;
+
+                Image.Texture color = colorTextureCache.FindOrCreateTexture(
                     memoryManager,
                     colorState,
                     _vtgWritesRtLayer || layered,
@@ -513,7 +515,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
                     samplesInX,
                     samplesInY,
                     sizeHint);
-
+                
                 changedScale |= _channel.TextureManager.SetRenderTargetColor(index, color);
 
                 if (color != null)
@@ -543,8 +545,9 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
             {
                 RtDepthStencilState dsState = _state.State.RtDepthStencilState;
                 Size3D dsSize = _state.State.RtDepthStencilSize;
-
+                TextureCache dsTextureCache = memoryManager.GetBackingMemory(dsState.Address.Pack()).TextureCache;
-                depthStencil = memoryManager.Physical.TextureCache.FindOrCreateTexture(
+                
+                depthStencil = dsTextureCache.FindOrCreateTexture(
                     memoryManager,
                     dsState,
                     dsSize,
@@ -1409,8 +1412,6 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
         /// </summary>
         private void UpdateShaderState()
         {
-            ShaderCache shaderCache = _channel.MemoryManager.Physical.ShaderCache;
-
             _vtgWritesRtLayer = false;
 
             ShaderAddresses addresses = new();
@@ -1433,6 +1434,9 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
                 ? _state.State.TexturePoolState.MaximumId
                 : _state.State.SamplerPoolState.MaximumId;
 
+            // Shader stages on different address spaces are not supported right now,
+            // but it should never happen in practice anyway.
+            ShaderCache shaderCache = _channel.MemoryManager.GetBackingMemory(addresses.VertexB).ShaderCache;
             CachedShaderProgram gs = shaderCache.GetGraphicsShader(
                 ref _state.State,
                 ref _pipeline,

src/Ryujinx.Graphics.Gpu/Engine/Threed/ThreedClass.cs

@@ -5,6 +5,7 @@ using Ryujinx.Graphics.Gpu.Engine.GPFifo;
 using Ryujinx.Graphics.Gpu.Engine.InlineToMemory;
 using Ryujinx.Graphics.Gpu.Engine.Threed.Blender;
 using Ryujinx.Graphics.Gpu.Engine.Types;
+using Ryujinx.Graphics.Gpu.Memory;
 using Ryujinx.Graphics.Gpu.Synchronization;
 using Ryujinx.Memory.Range;
 using System;
@@ -804,6 +805,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
         /// Performs a indirect draw, with parameters from a GPU buffer.
         /// </summary>
         /// <param name="topology">Primitive topology</param>
+        /// <param name="indirectBufferCache">Buffer cache owning the buffer with the draw parameters</param>
+        /// <param name="parameterBufferCache">Buffer cache owning the buffer with the draw count</param>
         /// <param name="indirectBufferRange">Memory range of the buffer with the draw parameters, such as count, first index, etc</param>
         /// <param name="parameterBufferRange">Memory range of the buffer with the draw count</param>
         /// <param name="maxDrawCount">Maximum number of draws that can be made</param>
@@ -812,6 +815,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
         /// <param name="drawType">Type of the indirect draw, which can be indexed or non-indexed, with or without a draw count</param>
         public void DrawIndirect(
             PrimitiveTopology topology,
+            BufferCache indirectBufferCache,
+            BufferCache parameterBufferCache,
             MultiRange indirectBufferRange,
             MultiRange parameterBufferRange,
             int maxDrawCount,
@@ -819,7 +824,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
             int indexCount,
             IndirectDrawType drawType)
         {
-            _drawManager.DrawIndirect(this, topology, indirectBufferRange, parameterBufferRange, maxDrawCount, stride, indexCount, drawType);
+            _drawManager.DrawIndirect(this, topology, indirectBufferCache, parameterBufferCache, indirectBufferRange, parameterBufferRange, maxDrawCount, stride, indexCount, drawType);
         }
 
         /// <summary>

src/Ryujinx.Graphics.Gpu/Engine/Twod/TwodClass.cs

@@ -233,6 +233,9 @@ namespace Ryujinx.Graphics.Gpu.Engine.Twod
 
             TwodTexture dstCopyTexture = Unsafe.As<uint, TwodTexture>(ref _state.State.SetDstFormat);
             TwodTexture srcCopyTexture = Unsafe.As<uint, TwodTexture>(ref _state.State.SetSrcFormat);
+            
+            TextureCache srcTextureCache = memoryManager.GetBackingMemory(srcCopyTexture.Address.Pack()).TextureCache;
+            TextureCache dstTextureCache = memoryManager.GetBackingMemory(dstCopyTexture.Address.Pack()).TextureCache;
 
             long srcX = ((long)_state.State.SetPixelsFromMemorySrcX0Int << 32) | (long)(ulong)_state.State.SetPixelsFromMemorySrcX0Frac;
             long srcY = ((long)_state.State.PixelsFromMemorySrcY0Int << 32) | (long)(ulong)_state.State.SetPixelsFromMemorySrcY0Frac;
@@ -305,7 +308,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Twod
             // are the same, as we can't blit between different depth formats.
             bool srcDepthAlias = srcCopyTexture.Format == dstCopyTexture.Format;
 
-            Image.Texture srcTexture = memoryManager.Physical.TextureCache.FindOrCreateTexture(
+            Image.Texture srcTexture = srcTextureCache.FindOrCreateTexture(
                 memoryManager,
                 srcCopyTexture,
                 offset,
@@ -326,7 +329,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Twod
                 return;
             }
 
-            memoryManager.Physical.TextureCache.Lift(srcTexture);
+            srcTextureCache.Lift(srcTexture);
 
             // When the source texture that was found has a depth format,
             // we must enforce the target texture also has a depth format,
@@ -342,7 +345,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Twod
                 dstCopyTextureFormat = dstCopyTexture.Format.Convert();
             }
 
-            Image.Texture dstTexture = memoryManager.Physical.TextureCache.FindOrCreateTexture(
+            Image.Texture dstTexture = dstTextureCache.FindOrCreateTexture(
                 memoryManager,
                 dstCopyTexture,
                 0,

src/Ryujinx.Graphics.Gpu/GpuChannel.cs

@@ -58,22 +58,24 @@ namespace Ryujinx.Graphics.Gpu
         public void BindMemory(MemoryManager memoryManager)
         {
             MemoryManager oldMemoryManager = Interlocked.Exchange(ref _memoryManager, memoryManager ?? throw new ArgumentNullException(nameof(memoryManager)));
+            if (oldMemoryManager == memoryManager)
+            {
+                return;
+            }
 
-            memoryManager.Physical.IncrementReferenceCount();
+            memoryManager.AttachToChannel(BufferManager.Rebind);
 
             if (oldMemoryManager != null)
             {
-                oldMemoryManager.Physical.BufferCache.NotifyBuffersModified -= BufferManager.Rebind;
+                oldMemoryManager.DetachFromChannel(BufferManager.Rebind);
-                oldMemoryManager.Physical.DecrementReferenceCount();
                 oldMemoryManager.MemoryUnmapped -= MemoryUnmappedHandler;
             }
 
-            memoryManager.Physical.BufferCache.NotifyBuffersModified += BufferManager.Rebind;
             memoryManager.MemoryUnmapped += MemoryUnmappedHandler;
 
             // Since the memory manager changed, make sure we will get pools from addresses of the new memory manager.
             TextureManager.ReloadPools();
-            memoryManager.Physical.BufferCache.QueuePrune();
+            memoryManager.QueuePrune();
         }
 
         /// <summary>
@@ -86,7 +88,7 @@ namespace Ryujinx.Graphics.Gpu
             TextureManager.ReloadPools();
 
             MemoryManager memoryManager = Volatile.Read(ref _memoryManager);
-            memoryManager?.Physical.BufferCache.QueuePrune();
+            memoryManager?.QueuePrune();
         }
 
         /// <summary>
@@ -141,8 +143,7 @@ namespace Ryujinx.Graphics.Gpu
             MemoryManager oldMemoryManager = Interlocked.Exchange(ref _memoryManager, null);
             if (oldMemoryManager != null)
             {
-                oldMemoryManager.Physical.BufferCache.NotifyBuffersModified -= BufferManager.Rebind;
+                oldMemoryManager.DetachFromChannel(BufferManager.Rebind);
-                oldMemoryManager.Physical.DecrementReferenceCount();
                 oldMemoryManager.MemoryUnmapped -= MemoryUnmappedHandler;
             }
         }

src/Ryujinx.Graphics.Gpu/GpuContext.cs

@@ -6,6 +6,7 @@ using Ryujinx.Graphics.Gpu.Engine.GPFifo;
 using Ryujinx.Graphics.Gpu.Memory;
 using Ryujinx.Graphics.Gpu.Shader;
 using Ryujinx.Graphics.Gpu.Synchronization;
+using Ryujinx.Memory;
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
@@ -172,7 +173,7 @@ namespace Ryujinx.Graphics.Gpu
                 throw new ArgumentException("The PID is invalid or the process was not registered", nameof(pid));
             }
 
-            return new MemoryManager(physicalMemory, cpuMemorySize);
+            return new MemoryManager(this, physicalMemory, cpuMemorySize);
         }
 
         /// <summary>
@@ -197,7 +198,7 @@ namespace Ryujinx.Graphics.Gpu
         /// <param name="pid">ID of the process that owns <paramref name="cpuMemory"/></param>
         /// <param name="cpuMemory">Virtual memory owned by the process</param>
         /// <exception cref="ArgumentException">Thrown if <paramref name="pid"/> was already registered</exception>
-        public void RegisterProcess(ulong pid, Cpu.IVirtualMemoryManagerTracked cpuMemory)
+        public void RegisterProcess(ulong pid, IVirtualMemoryManagerTracked cpuMemory)
         {
             PhysicalMemory physicalMemory = new(this, cpuMemory);
             if (!PhysicalMemoryRegistry.TryAdd(pid, physicalMemory))

src/Ryujinx.Graphics.Gpu/Image/PoolCache.cs

@@ -1,3 +1,4 @@
+using Ryujinx.Graphics.Gpu.Memory;
 using System;
 using System.Collections.Generic;
 
@@ -64,7 +65,7 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <param name="maximumId">Maximum ID of the texture pool</param>
         /// <param name="bindingsArrayCache">Cache of texture array bindings</param>
         /// <returns>The found or newly created texture pool</returns>
-        public T FindOrCreate(GpuChannel channel, ulong address, int maximumId, TextureBindingsArrayCache bindingsArrayCache)
+        public T FindOrCreate(GpuChannel channel, PhysicalMemory physicalMemory, ulong address, int maximumId, TextureBindingsArrayCache bindingsArrayCache)
         {
             // Remove old entries from the cache, if possible.
             while (_pools.Count > MaxCapacity && (_currentTimestamp - _pools.First.Value.CacheTimestamp) >= MinDeltaForRemoval)
@@ -99,7 +100,7 @@ namespace Ryujinx.Graphics.Gpu.Image
             }
 
             // If not found, create a new one.
-            pool = CreatePool(_context, channel, address, maximumId);
+            pool = CreatePool(_context, channel, physicalMemory, address, maximumId);
 
             pool.CacheNode = _pools.AddLast(pool);
             pool.CacheTimestamp = _currentTimestamp;
@@ -112,9 +113,10 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// </summary>
         /// <param name="context">GPU context that the pool belongs to</param>
         /// <param name="channel">GPU channel that the pool belongs to</param>
+        /// <param name="physicalMemory">GPU backing memory of the pool</param>
         /// <param name="address">Address of the pool in guest memory</param>
         /// <param name="maximumId">Maximum ID of the pool (equal to maximum minus one)</param>
-        protected abstract T CreatePool(GpuContext context, GpuChannel channel, ulong address, int maximumId);
+        protected abstract T CreatePool(GpuContext context, GpuChannel channel, PhysicalMemory physicalMemory, ulong address, int maximumId);
 
         public void Dispose()
         {

src/Ryujinx.Graphics.Gpu/Image/SamplerPoolCache.cs

@@ -1,3 +1,5 @@
+using Ryujinx.Graphics.Gpu.Memory;
+
 namespace Ryujinx.Graphics.Gpu.Image
 {
     /// <summary>
@@ -20,11 +22,12 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// </summary>
         /// <param name="context">GPU context that the sampler pool belongs to</param>
         /// <param name="channel">GPU channel that the texture pool belongs to</param>
+        /// <param name="physicalMemory">GPU backing memory of the pool</param>
         /// <param name="address">Address of the sampler pool in guest memory</param>
         /// <param name="maximumId">Maximum sampler ID of the sampler pool (equal to maximum samplers minus one)</param>
-        protected override SamplerPool CreatePool(GpuContext context, GpuChannel channel, ulong address, int maximumId)
+        protected override SamplerPool CreatePool(GpuContext context, GpuChannel channel, PhysicalMemory physicalMemory, ulong address, int maximumId)
         {
-            return new SamplerPool(context, channel.MemoryManager.Physical, address, maximumId);
+            return new SamplerPool(context, physicalMemory, address, maximumId);
         }
     }
 }

src/Ryujinx.Graphics.Gpu/Image/TextureBindingsArrayCache.cs

@@ -660,6 +660,7 @@ namespace Ryujinx.Graphics.Gpu.Image
 
             ISampler[] samplers = isImage ? null : new ISampler[bindingInfo.ArrayLength];
             ITexture[] textures = new ITexture[bindingInfo.ArrayLength];
+            BufferCache bufferCache = null;
 
             for (int index = 0; index < length; index++)
             {
@@ -673,7 +674,7 @@ namespace Ryujinx.Graphics.Gpu.Image
                 else
                 {
                     ref readonly TextureDescriptor descriptor = ref texturePool.GetForBinding(index, bindingInfo.FormatInfo, out texture);
-
+                    bufferCache = _channel.MemoryManager.GetBackingMemory(descriptor.UnpackAddress()).BufferCache;
                     if (texture != null)
                     {
                         entry.Textures[texture] = texture.InvalidatedSequence;
@@ -702,11 +703,10 @@ namespace Ryujinx.Graphics.Gpu.Image
                     // to ensure we're not using a old buffer that was already deleted.
                     if (isImage)
                     {
-                        _channel.BufferManager.SetBufferTextureStorage(stage, entry.ImageArray, hostTexture, texture.Range, bindingInfo, index);
+                        _channel.BufferManager.SetBufferTextureStorage(stage, entry.ImageArray, hostTexture, bufferCache, texture.Range, bindingInfo, index);                    }
-                    }
                     else
                     {
-                        _channel.BufferManager.SetBufferTextureStorage(stage, entry.TextureArray, hostTexture, texture.Range, bindingInfo, index);
+                        _channel.BufferManager.SetBufferTextureStorage(stage, entry.TextureArray, hostTexture, bufferCache, texture.Range, bindingInfo, index);
                     }
                 }
                 else if (isImage)
@@ -797,11 +797,11 @@ namespace Ryujinx.Graphics.Gpu.Image
                     return;
                 }
 
-                cachedTextureBuffer = MemoryMarshal.Cast<byte, int>(_channel.MemoryManager.Physical.GetSpan(textureBufferBounds.Range));
+                cachedTextureBuffer = MemoryMarshal.Cast<byte, int>(textureBufferBounds.Physical.GetSpan(textureBufferBounds.Range));
-
+                
                 if (separateSamplerBuffer)
                 {
-                    cachedSamplerBuffer = MemoryMarshal.Cast<byte, int>(_channel.MemoryManager.Physical.GetSpan(samplerBufferBounds.Range));
+                    cachedSamplerBuffer = MemoryMarshal.Cast<byte, int>(samplerBufferBounds.Physical.GetSpan(samplerBufferBounds.Range));
                 }
                 else
                 {
@@ -828,11 +828,10 @@ namespace Ryujinx.Graphics.Gpu.Image
             }
             else
             {
-                cachedTextureBuffer = MemoryMarshal.Cast<byte, int>(_channel.MemoryManager.Physical.GetSpan(textureBufferBounds.Range));
+                cachedTextureBuffer = MemoryMarshal.Cast<byte, int>(textureBufferBounds.Physical.GetSpan(textureBufferBounds.Range));
-
                 if (separateSamplerBuffer)
                 {
-                    cachedSamplerBuffer = MemoryMarshal.Cast<byte, int>(_channel.MemoryManager.Physical.GetSpan(samplerBufferBounds.Range));
+                    cachedSamplerBuffer = MemoryMarshal.Cast<byte, int>(samplerBufferBounds.Physical.GetSpan(samplerBufferBounds.Range));
                 }
                 else
                 {
@@ -901,16 +900,18 @@ namespace Ryujinx.Graphics.Gpu.Image
 
                 if (hostTexture != null && texture.Target == Target.TextureBuffer)
                 {
+                    BufferCache bufferCache = textureBufferBounds.BufferCache;
+                    
                     // Ensure that the buffer texture is using the correct buffer as storage.
                     // Buffers are frequently re-created to accommodate larger data, so we need to re-bind
                     // to ensure we're not using a old buffer that was already deleted.
                     if (isImage)
                     {
-                        _channel.BufferManager.SetBufferTextureStorage(stage, entry.ImageArray, hostTexture, texture.Range, bindingInfo, index);
+                        _channel.BufferManager.SetBufferTextureStorage(stage, entry.ImageArray, hostTexture, bufferCache, texture.Range, bindingInfo, index);
                     }
                     else
                     {
-                        _channel.BufferManager.SetBufferTextureStorage(stage, entry.TextureArray, hostTexture, texture.Range, bindingInfo, index);
+                        _channel.BufferManager.SetBufferTextureStorage(stage, entry.TextureArray, hostTexture, bufferCache, texture.Range, bindingInfo, index);
                     }
                 }
                 else if (isImage)

src/Ryujinx.Graphics.Gpu/Image/TextureBindingsManager.cs

@@ -396,7 +396,7 @@ namespace Ryujinx.Graphics.Gpu.Image
             {
                 ref BufferBounds bounds = ref _channel.BufferManager.GetUniformBufferBounds(_isCompute, stageIndex, textureBufferIndex);
 
-                cachedTextureBuffer = MemoryMarshal.Cast<byte, int>(_channel.MemoryManager.Physical.GetSpan(bounds.Range));
+                cachedTextureBuffer = MemoryMarshal.Cast<byte, int>(bounds.Physical.GetSpan(bounds.Range));
                 cachedTextureBufferIndex = textureBufferIndex;
 
                 if (samplerBufferIndex == textureBufferIndex)
@@ -410,7 +410,7 @@ namespace Ryujinx.Graphics.Gpu.Image
             {
                 ref BufferBounds bounds = ref _channel.BufferManager.GetUniformBufferBounds(_isCompute, stageIndex, samplerBufferIndex);
 
-                cachedSamplerBuffer = MemoryMarshal.Cast<byte, int>(_channel.MemoryManager.Physical.GetSpan(bounds.Range));
+                cachedSamplerBuffer = MemoryMarshal.Cast<byte, int>(bounds.Physical.GetSpan(bounds.Range));
                 cachedSamplerBufferIndex = samplerBufferIndex;
             }
         }
@@ -524,7 +524,8 @@ namespace Ryujinx.Graphics.Gpu.Image
                     // Ensure that the buffer texture is using the correct buffer as storage.
                     // Buffers are frequently re-created to accommodate larger data, so we need to re-bind
                     // to ensure we're not using a old buffer that was already deleted.
-                    _channel.BufferManager.SetBufferTextureStorage(stage, hostTexture, texture.Range, bindingInfo, false);
+                    BufferCache bufferCache = _channel.MemoryManager.GetBackingMemory(descriptor.UnpackAddress()).BufferCache;
+                    _channel.BufferManager.SetBufferTextureStorage(stage, hostTexture, bufferCache, texture.Range, bindingInfo, false);
 
                     // Cache is not used for buffer texture, it must always rebind.
                     state.CachedTexture = null;
@@ -659,7 +660,8 @@ namespace Ryujinx.Graphics.Gpu.Image
                     // Buffers are frequently re-created to accommodate larger data, so we need to re-bind
                     // to ensure we're not using a old buffer that was already deleted.
 
-                    _channel.BufferManager.SetBufferTextureStorage(stage, hostTexture, texture.Range, bindingInfo, true);
+                    BufferCache bufferCache = _channel.MemoryManager.GetBackingMemory(descriptor.UnpackAddress()).BufferCache;
+                    _channel.BufferManager.SetBufferTextureStorage(stage, hostTexture, bufferCache, texture.Range, bindingInfo, true);
 
                     // Cache is not used for buffer texture, it must always rebind.
                     state.CachedTexture = null;
@@ -715,9 +717,10 @@ namespace Ryujinx.Graphics.Gpu.Image
             int packedId = ReadPackedId(stageIndex, handle, textureBufferIndex, samplerBufferIndex);
             int textureId = TextureHandle.UnpackTextureId(packedId);
 
+            PhysicalMemory physical = _channel.MemoryManager.GetBackingMemory(poolGpuVa);
             ulong poolAddress = _channel.MemoryManager.Translate(poolGpuVa);
 
-            TexturePool texturePool = _texturePoolCache.FindOrCreate(_channel, poolAddress, maximumId, _bindingsArrayCache);
+            TexturePool texturePool = _texturePoolCache.FindOrCreate(_channel, physical, poolAddress, maximumId, _bindingsArrayCache);
 
             TextureDescriptor descriptor;
 
@@ -751,12 +754,12 @@ namespace Ryujinx.Graphics.Gpu.Image
         {
             (int textureWordOffset, int samplerWordOffset, TextureHandleType handleType) = TextureHandle.UnpackOffsets(wordOffset);
 
-            ulong textureBufferAddress = _isCompute
+            (PhysicalMemory texturePhysicalMemory, ulong textureBufferAddress) = _isCompute
                 ? _channel.BufferManager.GetComputeUniformBufferAddress(textureBufferIndex)
                 : _channel.BufferManager.GetGraphicsUniformBufferAddress(stageIndex, textureBufferIndex);
 
             int handle = textureBufferAddress != MemoryManager.PteUnmapped
-                ? _channel.MemoryManager.Physical.Read<int>(textureBufferAddress + (uint)textureWordOffset * 4)
+                ? texturePhysicalMemory.Read<int>(textureBufferAddress + (uint)textureWordOffset * 4)
                 : 0;
 
             // The "wordOffset" (which is really the immediate value used on texture instructions on the shader)
@@ -771,12 +774,12 @@ namespace Ryujinx.Graphics.Gpu.Image
 
                 if (handleType != TextureHandleType.SeparateConstantSamplerHandle)
                 {
-                    ulong samplerBufferAddress = _isCompute
+                    (PhysicalMemory samplerPhysicalMemory, ulong samplerBufferAddress) = _isCompute
                         ? _channel.BufferManager.GetComputeUniformBufferAddress(samplerBufferIndex)
                         : _channel.BufferManager.GetGraphicsUniformBufferAddress(stageIndex, samplerBufferIndex);
 
                     samplerHandle = samplerBufferAddress != MemoryManager.PteUnmapped
-                        ? _channel.MemoryManager.Physical.Read<int>(samplerBufferAddress + (uint)samplerWordOffset * 4)
+                        ? samplerPhysicalMemory.Read<int>(samplerBufferAddress + (uint)samplerWordOffset * 4)
                         : 0;
                 }
                 else
@@ -813,7 +816,8 @@ namespace Ryujinx.Graphics.Gpu.Image
 
                 if (poolAddress != MemoryManager.PteUnmapped)
                 {
-                    texturePool = _texturePoolCache.FindOrCreate(_channel, poolAddress, _texturePoolMaximumId, _bindingsArrayCache);
+                    PhysicalMemory physical = _channel.MemoryManager.GetBackingMemory(_texturePoolGpuVa);
+                    texturePool = _texturePoolCache.FindOrCreate(_channel, physical, poolAddress, _texturePoolMaximumId, _bindingsArrayCache);
                     _texturePool = texturePool;
                 }
             }
@@ -824,7 +828,8 @@ namespace Ryujinx.Graphics.Gpu.Image
 
                 if (poolAddress != MemoryManager.PteUnmapped)
                 {
-                    samplerPool = _samplerPoolCache.FindOrCreate(_channel, poolAddress, _samplerPoolMaximumId, _bindingsArrayCache);
+                    PhysicalMemory physical = _channel.MemoryManager.GetBackingMemory(_samplerPoolGpuVa);
+                    samplerPool = _samplerPoolCache.FindOrCreate(_channel, physical, poolAddress, _samplerPoolMaximumId, _bindingsArrayCache);
                     _samplerPool = samplerPool;
                 }
             }

src/Ryujinx.Graphics.Gpu/Image/TextureManager.cs

@@ -1,5 +1,6 @@
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Gpu.Engine.Types;
+using Ryujinx.Graphics.Gpu.Memory;
 using Ryujinx.Graphics.Gpu.Shader;
 using System;
 
@@ -385,8 +386,9 @@ namespace Ryujinx.Graphics.Gpu.Image
         public TexturePool GetTexturePool(ulong poolGpuVa, int maximumId)
         {
             ulong poolAddress = _channel.MemoryManager.Translate(poolGpuVa);
+            PhysicalMemory physical = _channel.MemoryManager.GetBackingMemory(poolAddress);
 
-            TexturePool texturePool = _texturePoolCache.FindOrCreate(_channel, poolAddress, maximumId, _bindingsArrayCache);
+            TexturePool texturePool = _texturePoolCache.FindOrCreate(_channel, physical, poolAddress, maximumId, _bindingsArrayCache);
 
             return texturePool;
         }

src/Ryujinx.Graphics.Gpu/Image/TexturePool.cs

@@ -160,9 +160,10 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// </summary>
         /// <param name="context">GPU context that the texture pool belongs to</param>
         /// <param name="channel">GPU channel that the texture pool belongs to</param>
+        /// <param name="physicalMemory">Backing memory of the pool</param>
         /// <param name="address">Address of the texture pool in guest memory</param>
         /// <param name="maximumId">Maximum texture ID of the texture pool (equal to maximum textures minus one)</param>
-        public TexturePool(GpuContext context, GpuChannel channel, ulong address, int maximumId) : base(context, channel.MemoryManager.Physical, address, maximumId)
+        public TexturePool(GpuContext context, GpuChannel channel, PhysicalMemory physicalMemory, ulong address, int maximumId) : base(context, physicalMemory, address, maximumId)
         {
             _channel = channel;
             _aliasLists = new Dictionary<Texture, TextureAliasList>();
@@ -193,7 +194,9 @@ namespace Ryujinx.Graphics.Gpu.Image
                     }
 
                     TextureInfo info = GetInfo(descriptor, out int layerSize);
-                    texture = PhysicalMemory.TextureCache.FindOrCreateTexture(_channel.MemoryManager, TextureSearchFlags.ForSampler, info, layerSize);
+                    MemoryManager memoryManager = _channel.MemoryManager;
+                    TextureCache textureCache = memoryManager.GetBackingMemory(descriptor.UnpackAddress()).TextureCache;
+                    texture = textureCache.FindOrCreateTexture(memoryManager, TextureSearchFlags.ForSampler, info, layerSize);
 
                     // If this happens, then the texture address is invalid, we can't add it to the cache.
                     if (texture == null)
@@ -421,7 +424,8 @@ namespace Ryujinx.Graphics.Gpu.Image
                         continue;
                     }
 
-                    MultiRange range = _channel.MemoryManager.Physical.TextureCache.UpdatePartiallyMapped(_channel.MemoryManager, address, texture);
+                    TextureCache textureCache = _channel.MemoryManager.GetBackingMemory(address).TextureCache;
+                    MultiRange range = textureCache.UpdatePartiallyMapped(_channel.MemoryManager, address, texture);
 
                     // If the texture is not mapped at all, delete its reference.
 
@@ -446,7 +450,7 @@ namespace Ryujinx.Graphics.Gpu.Image
                     if (!range.Equals(texture.Range))
                     {
                         // Part of the texture was mapped or unmapped. Replace the range and regenerate tracking handles.
-                        if (!_channel.MemoryManager.Physical.TextureCache.UpdateMapping(texture, range))
+                        if (!textureCache.UpdateMapping(texture, range))
                         {
                             // Texture could not be remapped due to a collision, just delete it.
                             if (Interlocked.Exchange(ref Items[request.ID], null) != null)
@@ -481,6 +485,7 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// <param name="size">Size of the range being invalidated</param>
         protected override void InvalidateRangeImpl(ulong address, ulong size)
         {
+            MemoryManager memoryManager = _channel.MemoryManager;
             ProcessDereferenceQueue();
 
             ulong endAddress = address + size;
@@ -505,7 +510,8 @@ namespace Ryujinx.Graphics.Gpu.Image
 
                     if (texture.HasOneReference())
                     {
-                        _channel.MemoryManager.Physical.TextureCache.AddShortCache(texture, ref cachedDescriptor);
+                        TextureCache textureCache = memoryManager.GetBackingMemory(descriptor.UnpackAddress()).TextureCache;
+                        textureCache.AddShortCache(texture, ref cachedDescriptor);
                     }
 
                     if (Interlocked.Exchange(ref Items[id], null) != null)

src/Ryujinx.Graphics.Gpu/Image/TexturePoolCache.cs

@@ -1,3 +1,5 @@
+using Ryujinx.Graphics.Gpu.Memory;
+
 namespace Ryujinx.Graphics.Gpu.Image
 {
     /// <summary>
@@ -20,11 +22,17 @@ namespace Ryujinx.Graphics.Gpu.Image
         /// </summary>
         /// <param name="context">GPU context that the texture pool belongs to</param>
         /// <param name="channel">GPU channel that the texture pool belongs to</param>
+        /// <param name="physicalMemory">Backing memory of the pool</param>
         /// <param name="address">Address of the texture pool in guest memory</param>
         /// <param name="maximumId">Maximum texture ID of the texture pool (equal to maximum textures minus one)</param>
-        protected override TexturePool CreatePool(GpuContext context, GpuChannel channel, ulong address, int maximumId)
+        protected override TexturePool CreatePool(
+            GpuContext context,
+            GpuChannel channel,
+            PhysicalMemory physicalMemory,
+            ulong address,
+            int maximumId)
         {
-            return new TexturePool(context, channel, address, maximumId);
+            return new TexturePool(context, channel, physicalMemory, address, maximumId);
         }
     }
 }

src/Ryujinx.Graphics.Gpu/Memory/BufferBounds.cs

@@ -9,6 +9,16 @@ namespace Ryujinx.Graphics.Gpu.Memory
     /// </summary>
     readonly struct BufferBounds : IEquatable<BufferBounds>
     {
+        /// <summary>
+        /// Physical memory backing the buffer.
+        /// </summary>
+        public PhysicalMemory Physical { get; }
+
+        /// <summary>
+        /// Buffer cache that owns the buffer.
+        /// </summary>
+        public BufferCache BufferCache => Physical.BufferCache;
+
         /// <summary>
         /// Physical memory ranges where the buffer is mapped.
         /// </summary>
@@ -29,8 +39,9 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// </summary>
         /// <param name="range">Physical memory ranges where the buffer is mapped</param>
         /// <param name="flags">Buffer usage flags</param>
-        public BufferBounds(MultiRange range, BufferUsageFlags flags = BufferUsageFlags.None)
+        public BufferBounds(PhysicalMemory physical, MultiRange range, BufferUsageFlags flags = BufferUsageFlags.None)
         {
+            Physical = physical;
             Range = range;
             Flags = flags;
         }

src/Ryujinx.Graphics.Gpu/Memory/BufferCache.cs

@@ -735,18 +735,22 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <remarks>
         /// This does a GPU side copy.
         /// </remarks>
+        /// <param name="context">GPU context</param>
         /// <param name="memoryManager">GPU memory manager where the buffer is mapped</param>
         /// <param name="srcVa">GPU virtual address of the copy source</param>
         /// <param name="dstVa">GPU virtual address of the copy destination</param>
         /// <param name="size">Size in bytes of the copy</param>
-        public void CopyBuffer(MemoryManager memoryManager, ulong srcVa, ulong dstVa, ulong size)
+        public static void CopyBuffer(GpuContext context, MemoryManager memoryManager, ulong srcVa, ulong dstVa, ulong size)
         {
-            MultiRange srcRange = TranslateAndCreateMultiBuffersPhysicalOnly(memoryManager, srcVa, size, BufferStage.Copy);
+            PhysicalMemory srcPhysical = memoryManager.GetBackingMemory(srcVa);
-            MultiRange dstRange = TranslateAndCreateMultiBuffersPhysicalOnly(memoryManager, dstVa, size, BufferStage.Copy);
+            PhysicalMemory dstPhysical = memoryManager.GetBackingMemory(dstVa);
+
+            MultiRange srcRange = srcPhysical.BufferCache.TranslateAndCreateBuffer(memoryManager, srcVa, size, BufferStage.Copy);
+            MultiRange dstRange = dstPhysical.BufferCache.TranslateAndCreateBuffer(memoryManager, dstVa, size, BufferStage.Copy);
 
             if (srcRange.Count == 1 && dstRange.Count == 1)
             {
-                CopyBufferSingleRange(memoryManager, srcRange.GetSubRange(0).Address, dstRange.GetSubRange(0).Address, size);
+                CopyBufferSingleRange(context, srcPhysical, dstPhysical, srcRange.GetSubRange(0).Address, dstRange.GetSubRange(0).Address, size);
             }
             else
             {
@@ -777,7 +781,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
                     ulong dstSize = dstSubRange.Size - dstOffset;
                     ulong copySize = Math.Min(srcSize, dstSize);
 
-                    CopyBufferSingleRange(memoryManager, srcSubRange.Address + srcOffset, dstSubRange.Address + dstOffset, copySize);
+                    CopyBufferSingleRange(context, srcPhysical, dstPhysical, srcSubRange.Address + srcOffset, dstSubRange.Address + dstOffset, copySize);
 
                     srcOffset += copySize;
                     dstOffset += copySize;
@@ -793,18 +797,26 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// This does a GPU side copy.
         /// </remarks>
         /// <param name="memoryManager">GPU memory manager where the buffer is mapped</param>
+        /// <param name="srcPhysical">Physical memory backing the source buffer.</param>
+        /// <param name="dstPhysical">Physical memory backing the destination buffer.</param>
         /// <param name="srcAddress">Physical address of the copy source</param>
         /// <param name="dstAddress">Physical address of the copy destination</param>
         /// <param name="size">Size in bytes of the copy</param>
-        private void CopyBufferSingleRange(MemoryManager memoryManager, ulong srcAddress, ulong dstAddress, ulong size)
+        private static void CopyBufferSingleRange(
+            GpuContext context,
+            PhysicalMemory srcPhysical,
+            PhysicalMemory dstPhysical,
+            ulong srcAddress,
+            ulong dstAddress,
+            ulong size)
         {
-            Buffer srcBuffer = GetBuffer(srcAddress, size, BufferStage.Copy);
+            Buffer srcBuffer = srcPhysical.BufferCache.GetBuffer(srcAddress, size, BufferStage.Copy);
-            Buffer dstBuffer = GetBuffer(dstAddress, size, BufferStage.Copy);
+            Buffer dstBuffer = dstPhysical.BufferCache.GetBuffer(dstAddress, size, BufferStage.Copy);
 
             int srcOffset = (int)(srcAddress - srcBuffer.Address);
             int dstOffset = (int)(dstAddress - dstBuffer.Address);
 
-            _context.Renderer.Pipeline.CopyBuffer(
+            context.Renderer.Pipeline.CopyBuffer(
                 srcBuffer.Handle,
                 dstBuffer.Handle,
                 srcOffset,
@@ -820,7 +832,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
                 // Optimization: If the data being copied is already in memory, then copy it directly instead of flushing from GPU.
 
                 dstBuffer.ClearModified(dstAddress, size);
-                memoryManager.Physical.WriteTrackedResource(dstAddress, memoryManager.Physical.GetSpan(srcAddress, (int)size), ResourceKind.Buffer);
+                dstPhysical.WriteTrackedResource(dstAddress, srcPhysical.GetSpan(srcAddress, (int)size), ResourceKind.Buffer);
             }
 
             dstBuffer.CopyToDependantVirtualBuffers(dstAddress, size);
@@ -849,7 +861,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
                 _context.Renderer.Pipeline.ClearBuffer(buffer.Handle, offset, (int)subRange.Size, value);
 
-                memoryManager.Physical.FillTrackedResource(subRange.Address, subRange.Size, value, ResourceKind.Buffer);
+                memoryManager.GetBackingMemory(gpuVa).FillTrackedResource(subRange.Address, subRange.Size, value, ResourceKind.Buffer);
 
                 buffer.CopyToDependantVirtualBuffers(subRange.Address, subRange.Size);
             }

src/Ryujinx.Graphics.Gpu/Memory/BufferManager.cs

@@ -66,18 +66,19 @@ namespace Ryujinx.Graphics.Gpu.Memory
                 Buffers = new BufferBounds[count];
                 Unaligned = new bool[count];
 
-                Buffers.AsSpan().Fill(new BufferBounds(new MultiRange(MemoryManager.PteUnmapped, 0UL)));
+                Buffers.AsSpan().Fill(new BufferBounds(null, new MultiRange(MemoryManager.PteUnmapped, 0UL)));
             }
 
             /// <summary>
             /// Sets the region of a buffer at a given slot.
             /// </summary>
             /// <param name="index">Buffer slot</param>
+            /// <param name="physical">Physical memory backing the buffer</param>
             /// <param name="range">Physical memory regions where the buffer is mapped</param>
             /// <param name="flags">Buffer usage flags</param>
-            public void SetBounds(int index, MultiRange range, BufferUsageFlags flags = BufferUsageFlags.None)
+            public void SetBounds(int index, PhysicalMemory physical, MultiRange range, BufferUsageFlags flags = BufferUsageFlags.None)
             {
-                Buffers[index] = new BufferBounds(range, flags);
+                Buffers[index] = new BufferBounds(physical, range, flags);
             }
 
             /// <summary>
@@ -156,8 +157,10 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="type">Type of each index buffer element</param>
         public void SetIndexBuffer(ulong gpuVa, ulong size, IndexType type)
         {
-            MultiRange range = _channel.MemoryManager.Physical.BufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size, BufferStage.IndexBuffer);
+            BufferCache bufferCache = _channel.MemoryManager.GetBackingMemory(gpuVa).BufferCache;
+            MultiRange range = bufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size, BufferStage.IndexBuffer);
 
+            _indexBuffer.BufferCache = bufferCache;
             _indexBuffer.Range = range;
             _indexBuffer.Type = type;
 
@@ -186,11 +189,15 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="divisor">Vertex divisor of the buffer, for instanced draws</param>
         public void SetVertexBuffer(int index, ulong gpuVa, ulong size, int stride, int divisor)
         {
-            MultiRange range = _channel.MemoryManager.Physical.BufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size, BufferStage.VertexBuffer);
+            BufferCache bufferCache = _channel.MemoryManager.GetBackingMemory(gpuVa).BufferCache;
+            MultiRange range = bufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size, BufferStage.VertexBuffer);
 
-            _vertexBuffers[index].Range = range;
+            ref VertexBuffer vb = ref _vertexBuffers[index];
-            _vertexBuffers[index].Stride = stride;
+
-            _vertexBuffers[index].Divisor = divisor;
+            vb.BufferCache = bufferCache;
+            vb.Range = range;
+            vb.Stride = stride;
+            vb.Divisor = divisor;
 
             _vertexBuffersDirty = true;
 
@@ -213,9 +220,10 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="size">Size in bytes of the transform feedback buffer</param>
         public void SetTransformFeedbackBuffer(int index, ulong gpuVa, ulong size)
         {
-            MultiRange range = _channel.MemoryManager.Physical.BufferCache.TranslateAndCreateMultiBuffers(_channel.MemoryManager, gpuVa, size, BufferStage.TransformFeedback);
+            PhysicalMemory physical = _channel.MemoryManager.GetBackingMemory(gpuVa);
+            MultiRange range = physical.BufferCache.TranslateAndCreateMultiBuffers(_channel.MemoryManager, gpuVa, size, BufferStage.TransformFeedback);
 
-            _transformFeedbackBuffers[index] = new BufferBounds(range);
+            _transformFeedbackBuffers[index] = new BufferBounds(physical, range);
             _transformFeedbackBuffersDirty = true;
         }
 
@@ -258,11 +266,12 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
             RecordStorageAlignment(_cpStorageBuffers, index, gpuVa);
 
-            gpuVa = BitUtils.AlignDown<ulong>(gpuVa, (ulong)_context.Capabilities.StorageBufferOffsetAlignment);
+            gpuVa = BitUtils.AlignDown(gpuVa, (ulong)_context.Capabilities.StorageBufferOffsetAlignment);
 
-            MultiRange range = _channel.MemoryManager.Physical.BufferCache.TranslateAndCreateMultiBuffers(_channel.MemoryManager, gpuVa, size, BufferStageUtils.ComputeStorage(flags));
+            PhysicalMemory physical = _channel.MemoryManager.GetBackingMemory(gpuVa);
+            MultiRange range = physical.BufferCache.TranslateAndCreateMultiBuffers(_channel.MemoryManager, gpuVa, size, BufferStageUtils.ComputeStorage(flags));
 
-            _cpStorageBuffers.SetBounds(index, range, flags);
+            _cpStorageBuffers.SetBounds(index, physical, range, flags);
         }
 
         /// <summary>
@@ -282,16 +291,17 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
             RecordStorageAlignment(buffers, index, gpuVa);
 
-            gpuVa = BitUtils.AlignDown<ulong>(gpuVa, (ulong)_context.Capabilities.StorageBufferOffsetAlignment);
+            gpuVa = BitUtils.AlignDown(gpuVa, (ulong)_context.Capabilities.StorageBufferOffsetAlignment);
 
-            MultiRange range = _channel.MemoryManager.Physical.BufferCache.TranslateAndCreateMultiBuffers(_channel.MemoryManager, gpuVa, size, BufferStageUtils.GraphicsStorage(stage, flags));
+            PhysicalMemory physical = _channel.MemoryManager.GetBackingMemory(gpuVa);
+            MultiRange range = physical.BufferCache.TranslateAndCreateMultiBuffers(_channel.MemoryManager, gpuVa, size, BufferStageUtils.GraphicsStorage(stage, flags));
 
             if (!buffers.Buffers[index].Range.Equals(range))
             {
                 _gpStorageBuffersDirty = true;
             }
 
-            buffers.SetBounds(index, range, flags);
+            buffers.SetBounds(index, physical, range, flags);
         }
 
         /// <summary>
@@ -303,9 +313,10 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="size">Size in bytes of the storage buffer</param>
         public void SetComputeUniformBuffer(int index, ulong gpuVa, ulong size)
         {
-            MultiRange range = _channel.MemoryManager.Physical.BufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size, BufferStage.Compute);
+            PhysicalMemory physical = _channel.MemoryManager.GetBackingMemory(gpuVa);
+            MultiRange range = physical.BufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size, BufferStage.Compute);
 
-            _cpUniformBuffers.SetBounds(index, range);
+            _cpUniformBuffers.SetBounds(index, physical, range);
         }
 
         /// <summary>
@@ -318,9 +329,10 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="size">Size in bytes of the storage buffer</param>
         public void SetGraphicsUniformBuffer(int stage, int index, ulong gpuVa, ulong size)
         {
-            MultiRange range = _channel.MemoryManager.Physical.BufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size, BufferStageUtils.FromShaderStage(stage));
+            PhysicalMemory physical = _channel.MemoryManager.GetBackingMemory(gpuVa);
+            MultiRange range = _channel.MemoryManager.GetBackingMemory(gpuVa).BufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size, BufferStageUtils.FromShaderStage(stage));
 
-            _gpUniformBuffers[stage].SetBounds(index, range);
+            _gpUniformBuffers[stage].SetBounds(index, physical, range);
             _gpUniformBuffersDirty = true;
         }
 
@@ -416,9 +428,10 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// </summary>
         /// <param name="index">Index of the uniform buffer binding</param>
         /// <returns>The uniform buffer address, or an undefined value if the buffer is not currently bound</returns>
-        public ulong GetComputeUniformBufferAddress(int index)
+        public (PhysicalMemory, ulong) GetComputeUniformBufferAddress(int index)
         {
-            return _cpUniformBuffers.Buffers[index].Range.GetSubRange(0).Address;
+            ref BufferBounds buffer = ref _cpUniformBuffers.Buffers[index];
+            return (buffer.Physical, buffer.Range.GetSubRange(0).Address);
         }
 
         /// <summary>
@@ -437,9 +450,10 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="stage">Index of the shader stage</param>
         /// <param name="index">Index of the uniform buffer binding</param>
         /// <returns>The uniform buffer address, or an undefined value if the buffer is not currently bound</returns>
-        public ulong GetGraphicsUniformBufferAddress(int stage, int index)
+        public (PhysicalMemory, ulong) GetGraphicsUniformBufferAddress(int stage, int index)
         {
-            return _gpUniformBuffers[stage].Buffers[index].Range.GetSubRange(0).Address;
+            ref BufferBounds buffer = ref _gpUniformBuffers[stage].Buffers[index];
+            return (buffer.Physical, buffer.Range.GetSubRange(0).Address);
         }
 
         /// <summary>
@@ -478,12 +492,10 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// </summary>
         public void CommitComputeBindings()
         {
-            BufferCache bufferCache = _channel.MemoryManager.Physical.BufferCache;
+            BindBuffers(_cpStorageBuffers, isStorage: true);
+            BindBuffers(_cpUniformBuffers, isStorage: false);
 
-            BindBuffers(bufferCache, _cpStorageBuffers, isStorage: true);
+            CommitBufferTextureBindings();
-            BindBuffers(bufferCache, _cpUniformBuffers, isStorage: false);
-
-            CommitBufferTextureBindings(bufferCache);
 
             // Force rebind after doing compute work.
             Rebind();
@@ -495,14 +507,14 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// Commit any queued buffer texture bindings.
         /// </summary>
         /// <param name="bufferCache">Buffer cache</param>
-        private void CommitBufferTextureBindings(BufferCache bufferCache)
+        private void CommitBufferTextureBindings()
         {
             if (_bufferTextures.Count > 0)
             {
                 foreach (BufferTextureBinding binding in _bufferTextures)
                 {
                     bool isStore = binding.BindingInfo.Flags.HasFlag(TextureUsageFlags.ImageStore);
-                    BufferRange range = bufferCache.GetBufferRange(binding.Range, BufferStageUtils.TextureBuffer(binding.Stage, binding.BindingInfo.Flags), isStore);
+                    BufferRange range = binding.BufferCache.GetBufferRange(binding.Range, BufferStageUtils.TextureBuffer(binding.Stage, binding.BindingInfo.Flags), isStore);
                     binding.Texture.SetStorage(range);
 
                     // The texture must be rebound to use the new storage if it was updated.
@@ -526,7 +538,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
                 foreach (BufferTextureArrayBinding<ITextureArray> binding in _bufferTextureArrays)
                 {
-                    BufferRange range = bufferCache.GetBufferRange(binding.Range, BufferStage.None);
+                    BufferRange range = binding.BufferCache.GetBufferRange(binding.Range, BufferStage.None);
                     binding.Texture.SetStorage(range);
 
                     textureArray[0] = binding.Texture;
@@ -536,7 +548,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
                 foreach (BufferTextureArrayBinding<IImageArray> binding in _bufferImageArrays)
                 {
                     bool isStore = binding.BindingInfo.Flags.HasFlag(TextureUsageFlags.ImageStore);
-                    BufferRange range = bufferCache.GetBufferRange(binding.Range, BufferStage.None, isStore);
+                    BufferRange range = binding.BufferCache.GetBufferRange(binding.Range, BufferStage.None, isStore);
                     binding.Texture.SetStorage(range);
 
                     textureArray[0] = binding.Texture;
@@ -555,8 +567,6 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="indexed">True if the index buffer is in use</param>
         public void CommitGraphicsBindings(bool indexed)
         {
-            BufferCache bufferCache = _channel.MemoryManager.Physical.BufferCache;
-
             if (indexed)
             {
                 if (_indexBufferDirty || _rebind)
@@ -565,14 +575,14 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
                     if (!_indexBuffer.Range.IsUnmapped)
                     {
-                        BufferRange buffer = bufferCache.GetBufferRange(_indexBuffer.Range, BufferStage.IndexBuffer);
+                        BufferRange buffer = _indexBuffer.BufferCache.GetBufferRange(_indexBuffer.Range, BufferStage.IndexBuffer);
 
                         _context.Renderer.Pipeline.SetIndexBuffer(buffer, _indexBuffer.Type);
                     }
                 }
                 else if (!_indexBuffer.Range.IsUnmapped)
                 {
-                    bufferCache.SynchronizeBufferRange(_indexBuffer.Range);
+                    _indexBuffer.BufferCache.SynchronizeBufferRange(_indexBuffer.Range);
                 }
             }
             else if (_rebind)
@@ -597,7 +607,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
                         continue;
                     }
 
-                    BufferRange buffer = bufferCache.GetBufferRange(vb.Range, BufferStage.VertexBuffer);
+                    BufferRange buffer = vb.BufferCache.GetBufferRange(vb.Range, BufferStage.VertexBuffer);
 
                     vertexBuffers[index] = new VertexBufferDescriptor(buffer, vb.Stride, vb.Divisor);
                 }
@@ -615,7 +625,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
                         continue;
                     }
 
-                    bufferCache.SynchronizeBufferRange(vb.Range);
+                    vb.BufferCache.SynchronizeBufferRange(vb.Range);
                 }
             }
 
@@ -637,7 +647,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
                             continue;
                         }
 
-                        tfbs[index] = bufferCache.GetBufferRange(tfb.Range, BufferStage.TransformFeedback, write: true);
+                        tfbs[index] = tfb.BufferCache.GetBufferRange(tfb.Range, BufferStage.TransformFeedback, write: true);
                     }
 
                     _context.Renderer.Pipeline.SetTransformFeedbackBuffers(tfbs);
@@ -684,7 +694,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
                             _context.SupportBufferUpdater.SetTfeOffset(index, tfeOffset);
 
-                            buffers[index] = new BufferAssignment(index, bufferCache.GetBufferRange(range, BufferStage.TransformFeedback, write: true));
+                            buffers[index] = new BufferAssignment(index, tfb.BufferCache.GetBufferRange(range, BufferStage.TransformFeedback, write: true));
                         }
                     }
 
@@ -702,7 +712,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
                         continue;
                     }
 
-                    bufferCache.SynchronizeBufferRange(tfb.Range);
+                    tfb.BufferCache.SynchronizeBufferRange(tfb.Range);
                 }
             }
 
@@ -710,7 +720,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
             {
                 _gpStorageBuffersDirty = false;
 
-                BindBuffers(bufferCache, _gpStorageBuffers, isStorage: true);
+                BindBuffers(_gpStorageBuffers, isStorage: true);
             }
             else
             {
@@ -721,14 +731,14 @@ namespace Ryujinx.Graphics.Gpu.Memory
             {
                 _gpUniformBuffersDirty = false;
 
-                BindBuffers(bufferCache, _gpUniformBuffers, isStorage: false);
+                BindBuffers(_gpUniformBuffers, isStorage: false);
             }
             else
             {
                 UpdateBuffers(_gpUniformBuffers);
             }
 
-            CommitBufferTextureBindings(bufferCache);
+            CommitBufferTextureBindings();
 
             _rebind = false;
 
@@ -742,7 +752,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="bindings">Buffer memory ranges to bind</param>
         /// <param name="isStorage">True to bind as storage buffer, false to bind as uniform buffer</param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        private void BindBuffers(BufferCache bufferCache, BuffersPerStage[] bindings, bool isStorage)
+        private void BindBuffers(BuffersPerStage[] bindings, bool isStorage)
         {
             int rangesCount = 0;
 
@@ -763,8 +773,8 @@ namespace Ryujinx.Graphics.Gpu.Memory
                     {
                         bool isWrite = bounds.Flags.HasFlag(BufferUsageFlags.Write);
                         BufferRange range = isStorage
-                            ? bufferCache.GetBufferRangeAligned(bounds.Range, bufferStage | BufferStageUtils.FromUsage(bounds.Flags), isWrite)
+                            ? bounds.BufferCache.GetBufferRangeAligned(bounds.Range, bufferStage | BufferStageUtils.FromUsage(bounds.Flags), isWrite)
-                            : bufferCache.GetBufferRange(bounds.Range, bufferStage);
+                            : bounds.BufferCache.GetBufferRange(bounds.Range, bufferStage);
 
                         ranges[rangesCount++] = new BufferAssignment(bindingInfo.Binding, range);
                     }
@@ -780,11 +790,10 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <summary>
         /// Bind respective buffer bindings on the host API.
         /// </summary>
-        /// <param name="bufferCache">Buffer cache holding the buffers for the specified ranges</param>
         /// <param name="buffers">Buffer memory ranges to bind</param>
         /// <param name="isStorage">True to bind as storage buffer, false to bind as uniform buffer</param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        private void BindBuffers(BufferCache bufferCache, BuffersPerStage buffers, bool isStorage)
+        private void BindBuffers(BuffersPerStage buffers, bool isStorage)
         {
             int rangesCount = 0;
 
@@ -800,8 +809,8 @@ namespace Ryujinx.Graphics.Gpu.Memory
                 {
                     bool isWrite = bounds.Flags.HasFlag(BufferUsageFlags.Write);
                     BufferRange range = isStorage
-                        ? bufferCache.GetBufferRangeAligned(bounds.Range, BufferStageUtils.ComputeStorage(bounds.Flags), isWrite)
+                        ? bounds.BufferCache.GetBufferRangeAligned(bounds.Range, BufferStageUtils.ComputeStorage(bounds.Flags), isWrite)
-                        : bufferCache.GetBufferRange(bounds.Range, BufferStage.Compute);
+                        : bounds.BufferCache.GetBufferRange(bounds.Range, BufferStage.Compute);
 
                     ranges[rangesCount++] = new BufferAssignment(bindingInfo.Binding, range);
                 }
@@ -854,7 +863,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
                         continue;
                     }
 
-                    _channel.MemoryManager.Physical.BufferCache.SynchronizeBufferRange(bounds.Range);
+                    bounds.BufferCache.SynchronizeBufferRange(bounds.Range);
                 }
             }
         }
@@ -871,13 +880,14 @@ namespace Ryujinx.Graphics.Gpu.Memory
         public void SetBufferTextureStorage(
             ShaderStage stage,
             ITexture texture,
+            BufferCache bufferCache,
             MultiRange range,
             TextureBindingInfo bindingInfo,
             bool isImage)
         {
-            _channel.MemoryManager.Physical.BufferCache.CreateBuffer(range, BufferStageUtils.TextureBuffer(stage, bindingInfo.Flags));
+            bufferCache.CreateBuffer(range, BufferStageUtils.TextureBuffer(stage, bindingInfo.Flags));
 
-            _bufferTextures.Add(new BufferTextureBinding(stage, texture, range, bindingInfo, isImage));
+            _bufferTextures.Add(new BufferTextureBinding(stage, texture, bufferCache, range, bindingInfo, isImage));
         }
 
         /// <summary>
@@ -894,13 +904,14 @@ namespace Ryujinx.Graphics.Gpu.Memory
             ShaderStage stage,
             ITextureArray array,
             ITexture texture,
+            BufferCache bufferCache,
             MultiRange range,
             TextureBindingInfo bindingInfo,
             int index)
         {
-            _channel.MemoryManager.Physical.BufferCache.CreateBuffer(range, BufferStageUtils.TextureBuffer(stage, bindingInfo.Flags));
+            bufferCache.CreateBuffer(range, BufferStageUtils.TextureBuffer(stage, bindingInfo.Flags));
 
-            _bufferTextureArrays.Add(new BufferTextureArrayBinding<ITextureArray>(array, texture, range, bindingInfo, index));
+            _bufferTextureArrays.Add(new BufferTextureArrayBinding<ITextureArray>(array, texture, bufferCache, range, bindingInfo, index));
         }
 
         /// <summary>
@@ -917,13 +928,14 @@ namespace Ryujinx.Graphics.Gpu.Memory
             ShaderStage stage,
             IImageArray array,
             ITexture texture,
+            BufferCache bufferCache,
             MultiRange range,
             TextureBindingInfo bindingInfo,
             int index)
         {
-            _channel.MemoryManager.Physical.BufferCache.CreateBuffer(range, BufferStageUtils.TextureBuffer(stage, bindingInfo.Flags));
+            bufferCache.CreateBuffer(range, BufferStageUtils.TextureBuffer(stage, bindingInfo.Flags));
 
-            _bufferImageArrays.Add(new BufferTextureArrayBinding<IImageArray>(array, texture, range, bindingInfo, index));
+            _bufferImageArrays.Add(new BufferTextureArrayBinding<IImageArray>(array, texture, bufferCache, range, bindingInfo, index));
         }
 
         /// <summary>

src/Ryujinx.Graphics.Gpu/Memory/BufferTextureArrayBinding.cs

@@ -19,6 +19,11 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// </summary>
         public ITexture Texture { get; }
 
+        /// <summary>
+        /// Buffer cache that owns the buffer.
+        /// </summary>
+        public BufferCache BufferCache { get; }
+
         /// <summary>
         /// Physical ranges of memory where the buffer texture data is located.
         /// </summary>
@@ -39,18 +44,21 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// </summary>
         /// <param name="array">Array</param>
         /// <param name="texture">Buffer texture</param>
+        /// <param name="bufferCache">Buffer cache that owns the buffer</param>
         /// <param name="range">Physical ranges of memory where the buffer texture data is located</param>
         /// <param name="bindingInfo">Binding info</param>
         /// <param name="index">Index of the binding on the array</param>
         public BufferTextureArrayBinding(
             T array,
             ITexture texture,
+            BufferCache bufferCache,
             MultiRange range,
             TextureBindingInfo bindingInfo,
             int index)
         {
             Array = array;
             Texture = texture;
+            BufferCache = bufferCache;
             Range = range;
             BindingInfo = bindingInfo;
             Index = index;

src/Ryujinx.Graphics.Gpu/Memory/BufferTextureBinding.cs

@@ -20,6 +20,11 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// </summary>
         public ITexture Texture { get; }
 
+        /// <summary>
+        /// Buffer cache that owns the buffer.
+        /// </summary>
+        public BufferCache BufferCache { get; }
+
         /// <summary>
         /// Physical ranges of memory where the buffer texture data is located.
         /// </summary>
@@ -40,18 +45,21 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// </summary>
         /// <param name="stage">Shader stage accessing the texture</param>
         /// <param name="texture">Buffer texture</param>
+        /// <param name="bufferCache">Buffer cache that owns the buffer</param>
         /// <param name="range">Physical ranges of memory where the buffer texture data is located</param>
         /// <param name="bindingInfo">Binding info</param>
         /// <param name="isImage">Whether the binding is for an image or a sampler</param>
         public BufferTextureBinding(
             ShaderStage stage,
             ITexture texture,
+            BufferCache bufferCache,
             MultiRange range,
             TextureBindingInfo bindingInfo,
             bool isImage)
         {
             Stage = stage;
             Texture = texture;
+            BufferCache = bufferCache;
             Range = range;
             BindingInfo = bindingInfo;
             IsImage = isImage;

src/Ryujinx.Graphics.Gpu/Memory/IndexBuffer.cs

@@ -8,6 +8,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
     /// </summary>
     struct IndexBuffer
     {
+        public BufferCache BufferCache;
         public MultiRange Range;
         public IndexType Type;
     }

src/Ryujinx.Graphics.Gpu/Memory/MemoryManager.cs

@@ -1,4 +1,5 @@
 using Ryujinx.Common.Memory;
+using Ryujinx.Graphics.Gpu.Image;
 using Ryujinx.Memory;
 using Ryujinx.Memory.Range;
 using System;
@@ -35,10 +36,9 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
         public event EventHandler<UnmapEventArgs> MemoryUnmapped;
 
-        /// <summary>
+        private readonly GpuContext _context;
-        /// Physical memory where the virtual memory is mapped into.
+        private readonly List<PhysicalMemory> _physicalMemoryList;
-        /// </summary>
+        private readonly Dictionary<PhysicalMemory, byte> _physicalMemoryMap;
-        internal PhysicalMemory Physical { get; }
 
         /// <summary>
         /// Virtual range cache.
@@ -53,19 +53,65 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <summary>
         /// Creates a new instance of the GPU memory manager.
         /// </summary>
+        /// <param name="context">GPU context</param>
         /// <param name="physicalMemory">Physical memory that this memory manager will map into</param>
         /// <param name="cpuMemorySize">The amount of physical CPU Memory Avaiable on the device.</param>
-        internal MemoryManager(PhysicalMemory physicalMemory, ulong cpuMemorySize)
+
+        internal MemoryManager(GpuContext context, PhysicalMemory physicalMemory, ulong cpuMemorySize)
         {
-            Physical = physicalMemory;
+            _context = context;
+
+            _physicalMemoryList = new List<PhysicalMemory>()
+            {
+                physicalMemory
+            };
+
+            _physicalMemoryMap = new Dictionary<PhysicalMemory, byte>
+            {
+                { physicalMemory, 0 }
+            };
+
             VirtualRangeCache = new VirtualRangeCache(this);
             CounterCache = new CounterCache();
             _pageTable = new ulong[PtLvl0Size][];
-            MemoryUnmapped += Physical.TextureCache.MemoryUnmappedHandler;
+            MemoryUnmapped += physicalMemory.TextureCache.MemoryUnmappedHandler;
-            MemoryUnmapped += Physical.BufferCache.MemoryUnmappedHandler;
+            MemoryUnmapped += physicalMemory.BufferCache.MemoryUnmappedHandler;
             MemoryUnmapped += VirtualRangeCache.MemoryUnmappedHandler;
             MemoryUnmapped += CounterCache.MemoryUnmappedHandler;
-            Physical.TextureCache.Initialize(cpuMemorySize);
+            physicalMemory.TextureCache.Initialize(cpuMemorySize);
+        }
+
+        /// <summary>
+        /// Attaches the memory manager to a new GPU channel.
+        /// </summary>
+        /// <param name="rebind">Action to be performed when the buffer cache changes</param>
+        internal void AttachToChannel(Action rebind)
+        {
+            PhysicalMemory physicalMemory = GetOwnPhysicalMemory();
+
+            physicalMemory.IncrementReferenceCount();
+            physicalMemory.BufferCache.NotifyBuffersModified += rebind;
+            physicalMemory.BufferCache.QueuePrune();
+        }
+
+        /// <summary>
+        /// Attaches the memory manager to a new GPU channel.
+        /// </summary>
+        /// <param name="rebind">Action that was performed when the buffer cache changed</param>
+        internal void DetachFromChannel(Action rebind)
+        {
+            PhysicalMemory physicalMemory = GetOwnPhysicalMemory();
+
+            physicalMemory.BufferCache.NotifyBuffersModified -= rebind;
+            physicalMemory.DecrementReferenceCount();
+        }
+
+        /// <summary>
+        /// Queues a prune of invalid entries on the buffer cache.
+        /// </summary>
+        internal void QueuePrune()
+        {
+            GetOwnPhysicalMemory().BufferCache.QueuePrune();
         }
 
         /// <summary>
@@ -81,15 +127,15 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
             if (IsContiguous(va, size))
             {
-                ulong address = Translate(va);
+                (PhysicalMemory physicalMemory, ulong address) = TranslateWithPhysicalMemory(va);
 
                 if (tracked)
                 {
-                    return Physical.ReadTracked<T>(address);
+                    return physicalMemory.ReadTracked<T>(address);
                 }
                 else
                 {
-                    return Physical.Read<T>(address);
+                    return physicalMemory.Read<T>(address);
                 }
             }
             else
@@ -113,7 +159,9 @@ namespace Ryujinx.Graphics.Gpu.Memory
         {
             if (IsContiguous(va, size))
             {
-                return Physical.GetSpan(Translate(va), size, tracked);
+                (PhysicalMemory physicalMemory, ulong address) = TranslateWithPhysicalMemory(va);
+
+                return physicalMemory.GetSpan(address, size, tracked);
             }
             else
             {
@@ -138,7 +186,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
             bool isContiguous = true;
             int mappedSize;
 
-            if (ValidateAddress(va) && GetPte(va) != PteUnmapped && Physical.IsMapped(Translate(va)))
+            if (ValidateAddress(va) && IsMappedOnGpuAndPhysical(va))
             {
                 ulong endVa = va + (ulong)size;
                 ulong endVaAligned = (endVa + PageMask) & ~PageMask;
@@ -151,7 +199,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
                     ulong nextVa = currentVa + PageSize;
                     ulong nextPa = Translate(nextVa);
 
-                    if (!ValidateAddress(nextVa) || GetPte(nextVa) == PteUnmapped || !Physical.IsMapped(nextPa))
+                    if (!ValidateAddress(nextVa) || !IsMappedOnGpuAndPhysical(nextVa))
                     {
                         break;
                     }
@@ -180,7 +228,9 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
             if (isContiguous)
             {
-                return Physical.GetSpan(Translate(va), mappedSize, tracked);
+                (PhysicalMemory physicalMemory, ulong address) = TranslateWithPhysicalMemory(va);
+
+                return physicalMemory.GetSpan(address, mappedSize, tracked);
             }
             else
             {
@@ -192,6 +242,23 @@ namespace Ryujinx.Graphics.Gpu.Memory
             }
         }
 
+        /// <summary>
+        /// Checks if a page of memory is mapped on the GPU and its backing memory.
+        /// </summary>
+        /// <param name="va">GPU virtual address of the page</param>
+        /// <returns>True if mapped, false otherwise</returns>
+        private bool IsMappedOnGpuAndPhysical(ulong va)
+        {
+            (PhysicalMemory physicalMemory, ulong address) = TranslateWithPhysicalMemory(va);
+
+            if (address == PteUnmapped)
+            {
+                return false;
+            }
+
+            return physicalMemory.IsMapped(address);
+        }
+
         /// <summary>
         /// Reads data from a possibly non-contiguous region of GPU mapped memory.
         /// </summary>
@@ -209,22 +276,22 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
             if ((va & PageMask) != 0)
             {
-                ulong pa = Translate(va);
+                (PhysicalMemory physicalMemory, ulong pa) = TranslateWithPhysicalMemory(va);
 
                 size = Math.Min(data.Length, (int)PageSize - (int)(va & PageMask));
 
-                Physical.GetSpan(pa, size, tracked).CopyTo(data[..size]);
+                physicalMemory.GetSpan(pa, size, tracked).CopyTo(data[..size]);
 
                 offset += size;
             }
 
             for (; offset < data.Length; offset += size)
             {
-                ulong pa = Translate(va + (ulong)offset);
+                (PhysicalMemory physicalMemory, ulong pa) = TranslateWithPhysicalMemory(va + (ulong)offset);
 
                 size = Math.Min(data.Length - offset, (int)PageSize);
 
-                Physical.GetSpan(pa, size, tracked).CopyTo(data.Slice(offset, size));
+                physicalMemory.GetSpan(pa, size, tracked).CopyTo(data.Slice(offset, size));
             }
         }
 
@@ -239,15 +306,17 @@ namespace Ryujinx.Graphics.Gpu.Memory
         {
             if (IsContiguous(va, size))
             {
-                return Physical.GetWritableRegion(Translate(va), size, tracked);
+                (PhysicalMemory physicalMemory, ulong address) = TranslateWithPhysicalMemory(va);
+
+                return physicalMemory.GetWritableRegion(address, size, tracked);
             }
             else
             {
-                MemoryOwner<byte> memoryOwner = MemoryOwner<byte>.Rent(size);
+                Memory<byte> memory = new byte[size];
 
-                ReadImpl(va, memoryOwner.Span, tracked);
+                GetSpan(va, size).CopyTo(memory.Span);
 
-                return new WritableRegion(this, va, memoryOwner, tracked);
+                return new WritableRegion(this, va, memory, tracked);
             }
         }
 
@@ -269,7 +338,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="data">The data to be written</param>
         public void Write(ulong va, ReadOnlySpan<byte> data)
         {
-            WriteImpl(va, data, Physical.Write);
+            WriteImpl(va, data, (physical, va, data) => physical.Write(va, data));
         }
 
         /// <summary>
@@ -279,7 +348,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="data">The data to be written</param>
         public void WriteTrackedResource(ulong va, ReadOnlySpan<byte> data)
         {
-            WriteImpl(va, data, Physical.WriteTrackedResource);
+            WriteImpl(va, data, (physical, va, data) => physical.WriteTrackedResource(va, data));
         }
 
         /// <summary>
@@ -289,10 +358,10 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="data">The data to be written</param>
         public void WriteUntracked(ulong va, ReadOnlySpan<byte> data)
         {
-            WriteImpl(va, data, Physical.WriteUntracked);
+            WriteImpl(va, data, (physical, va, data) => physical.WriteUntracked(va, data));
         }
 
-        private delegate void WriteCallback(ulong address, ReadOnlySpan<byte> data);
+        private delegate void WriteCallback(PhysicalMemory physicalMemory, ulong address, ReadOnlySpan<byte> data);
 
         /// <summary>
         /// Writes data to possibly non-contiguous GPU mapped memory.
@@ -304,7 +373,9 @@ namespace Ryujinx.Graphics.Gpu.Memory
         {
             if (IsContiguous(va, data.Length))
             {
-                writeCallback(Translate(va), data);
+                (PhysicalMemory physicalMemory, ulong address) = TranslateWithPhysicalMemory(va);
+
+                writeCallback(physicalMemory, address, data);
             }
             else
             {
@@ -312,22 +383,67 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
                 if ((va & PageMask) != 0)
                 {
-                    ulong pa = Translate(va);
+                    (PhysicalMemory physicalMemory, ulong pa) = TranslateWithPhysicalMemory(va);
 
                     size = Math.Min(data.Length, (int)PageSize - (int)(va & PageMask));
 
-                    writeCallback(pa, data[..size]);
+                    writeCallback(physicalMemory, pa, data[..size]);
 
                     offset += size;
                 }
 
                 for (; offset < data.Length; offset += size)
                 {
-                    ulong pa = Translate(va + (ulong)offset);
+                    (PhysicalMemory physicalMemory, ulong pa) = TranslateWithPhysicalMemory(va + (ulong)offset);
 
                     size = Math.Min(data.Length - offset, (int)PageSize);
 
-                    writeCallback(pa, data.Slice(offset, size));
+                    writeCallback(physicalMemory, pa, data.Slice(offset, size));
+                }
+            }
+        }
+
+        /// <summary>
+        /// Writes data to GPU mapped memory, stopping at the first unmapped page at the memory region, if any.
+        /// </summary>
+        /// <param name="va">GPU virtual address to write the data into</param>
+        /// <param name="data">The data to be written</param>
+        public void WriteMapped(ulong va, ReadOnlySpan<byte> data)
+        {
+            if (IsContiguous(va, data.Length))
+            {
+                (PhysicalMemory physicalMemory, ulong address) = TranslateWithPhysicalMemory(va);
+
+                physicalMemory.Write(address, data);
+            }
+            else
+            {
+                int offset = 0, size;
+
+                if ((va & PageMask) != 0)
+                {
+                    (PhysicalMemory physicalMemory, ulong pa) = TranslateWithPhysicalMemory(va);
+
+                    size = Math.Min(data.Length, (int)PageSize - (int)(va & PageMask));
+
+                    if (pa != PteUnmapped && physicalMemory.IsMapped(pa))
+                    {
+                        physicalMemory.Write(pa, data[..size]);
+                    }
+
+                    offset += size;
+                }
+
+                for (; offset < data.Length; offset += size)
+                {
+                    (PhysicalMemory physicalMemory, ulong pa) = TranslateWithPhysicalMemory(va + (ulong)offset);
+
+                    size = Math.Min(data.Length - offset, (int)PageSize);
+
+                    if (pa != PteUnmapped && physicalMemory.IsMapped(pa))
+                    {
+                        physicalMemory.Write(pa, data.Slice(offset, size));
+                    }
                 }
             }
         }
@@ -359,15 +475,51 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="size">Size in bytes of the mapping</param>
         /// <param name="kind">Kind of the resource located at the mapping</param>
         public void Map(ulong pa, ulong va, ulong size, PteKind kind)
+        {
+            MapImpl(pa, va, size, kind);
+        }
+
+        /// <summary>
+        /// Maps a given range of pages to the specified CPU virtual address from a different process.
+        /// </summary>
+        /// <remarks>
+        /// All addresses and sizes must be page aligned.
+        /// </remarks>
+        /// <param name="pa">CPU virtual address to map into</param>
+        /// <param name="va">GPU virtual address to be mapped</param>
+        /// <param name="size">Size in bytes of the mapping</param>
+        /// <param name="kind">Kind of the resource located at the mapping</param>
+        /// <param name="ownedPid">PID of the process that owns the mapping</param>
+        public void MapForeign(ulong pa, ulong va, ulong size, PteKind kind, ulong ownedPid)
+        {
+            if (_context.PhysicalMemoryRegistry.TryGetValue(ownedPid, out PhysicalMemory physicalMemory))
+            {
+                MapImpl(pa, va, size, kind, physicalMemory);
+            }
+        }
+
+        /// <summary>
+        /// Maps a given range of pages to the specified CPU virtual address.
+        /// </summary>
+        /// <remarks>
+        /// All addresses and sizes must be page aligned.
+        /// </remarks>
+        /// <param name="pa">CPU virtual address to map into</param>
+        /// <param name="va">GPU virtual address to be mapped</param>
+        /// <param name="size">Size in bytes of the mapping</param>
+        /// <param name="kind">Kind of the resource located at the mapping</param>
+        /// <param name="physicalMemory">Optional physical memory to import for the mapping</param>
+        private void MapImpl(ulong pa, ulong va, ulong size, PteKind kind, PhysicalMemory physicalMemory = null)
         {
             lock (_pageTable)
             {
                 UnmapEventArgs e = new(va, size);
                 MemoryUnmapped?.Invoke(this, e);
+                byte pIndex = physicalMemory != null ? GetOrAddPhysicalMemory(physicalMemory) : (byte)0;
 
                 for (ulong offset = 0; offset < size; offset += PageSize)
                 {
-                    SetPte(va + offset, PackPte(pa + offset, kind));
+                    SetPte(va + offset, PackPte(pa + offset, pIndex, kind));
                 }
 
                 RunRemapActions(e);
@@ -418,12 +570,14 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
             for (int page = 0; page < pages - 1; page++)
             {
-                if (!ValidateAddress(va + PageSize) || GetPte(va + PageSize) == PteUnmapped)
+                ulong nextPte = GetPte(va + PageSize);
+
+                if (!ValidateAddress(va + PageSize) || nextPte == PteUnmapped)
                 {
                     return false;
                 }
 
-                if (Translate(va) + PageSize != Translate(va + PageSize))
+                if (GetPte(va) + PageSize != nextPte)
                 {
                     return false;
                 }
@@ -457,7 +611,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
             int pages = (int)((endVaRounded - va) / PageSize);
 
-            List<MemoryRange> regions = [];
+            List<MemoryRange> regions = new();
 
             for (int page = 0; page < pages - 1; page++)
             {
@@ -535,6 +689,49 @@ namespace Ryujinx.Graphics.Gpu.Memory
             return true;
         }
 
+        /// <summary>
+        /// Gets the backing memory for a given GPU virtual address.
+        /// </summary>
+        /// <param name="va">GPU virtual address to get the backing memory from</param>
+        /// <returns>The backing memory for the specified GPU virtual address</returns>
+        internal PhysicalMemory GetBackingMemory(ulong va)
+        {
+            ulong pte = GetPte(va);
+
+            if (pte == PteUnmapped)
+            {
+                return GetOwnPhysicalMemory();
+            }
+
+            return _physicalMemoryList[UnpackPIndexFromPte(pte)];
+        }
+
+        /// <summary>
+        /// Gets the backing memory that is owned by this GPU memory manager.
+        /// </summary>
+        /// <returns>The backing memory owned by this memory manager</returns>
+        private PhysicalMemory GetOwnPhysicalMemory()
+        {
+            return _physicalMemoryList[0];
+        }
+
+        /// <summary>
+        /// Gets the index for a given physical memory on the list, adding it to the list if needed.
+        /// </summary>
+        /// <param name="physicalMemory">Physical memory to get the index from</param>
+        /// <returns>The index of the physical memory on the list</returns>
+        private byte GetOrAddPhysicalMemory(PhysicalMemory physicalMemory)
+        {
+            if (!_physicalMemoryMap.TryGetValue(physicalMemory, out byte pIndex))
+            {
+                pIndex = checked((byte)_physicalMemoryList.Count);
+                _physicalMemoryList.Add(physicalMemory);
+                _physicalMemoryMap.Add(physicalMemory, pIndex);
+            }
+
+            return pIndex;
+        }
+
         /// <summary>
         /// Validates a GPU virtual address.
         /// </summary>
@@ -636,6 +833,28 @@ namespace Ryujinx.Graphics.Gpu.Memory
             return Math.Min(maxSize, va - startVa);
         }
 
+        /// <summary>
+        /// Translates a GPU virtual address to a CPU virtual address and the associated physical memory.
+        /// </summary>
+        /// <param name="va">GPU virtual address to be translated</param>
+        /// <returns>CPU virtual address with the physical memory, or <see cref="PteUnmapped"/> if unmapped</returns>
+        private (PhysicalMemory, ulong) TranslateWithPhysicalMemory(ulong va)
+        {
+            if (!ValidateAddress(va))
+            {
+                return (GetOwnPhysicalMemory(), PteUnmapped);
+            }
+
+            ulong pte = GetPte(va);
+
+            if (pte == PteUnmapped)
+            {
+                return (GetOwnPhysicalMemory(), PteUnmapped);
+            }
+
+            return (_physicalMemoryList[UnpackPIndexFromPte(pte)], UnpackPaFromPte(pte) + (va & PageMask));
+        }
+
         /// <summary>
         /// Gets the kind of a given memory page.
         /// This might indicate the type of resource that can be allocated on the page, and also texture tiling.
@@ -659,6 +878,18 @@ namespace Ryujinx.Graphics.Gpu.Memory
             return UnpackKindFromPte(pte);
         }
 
+        public bool IsForeignMapping(ulong va)
+        {
+            ulong pte = GetPte(va);
+
+            if (pte == PteUnmapped)
+            {
+                return false;
+            }
+
+            return UnpackPIndexFromPte(pte) != 0;
+        }
+
         /// <summary>
         /// Gets the Page Table entry for a given GPU virtual address.
         /// </summary>
@@ -704,11 +935,12 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// Creates a page table entry from a physical address and kind.
         /// </summary>
         /// <param name="pa">Physical address</param>
+        /// <param name="pIndex">Index of the physical memory on the list</param>
         /// <param name="kind">Kind</param>
         /// <returns>Page table entry</returns>
-        private static ulong PackPte(ulong pa, PteKind kind)
+        private static ulong PackPte(ulong pa, byte pIndex, PteKind kind)
         {
-            return pa | ((ulong)kind << 56);
+            return pa | ((ulong)pIndex << 48) | ((ulong)kind << 56);
         }
 
         /// <summary>
@@ -721,6 +953,16 @@ namespace Ryujinx.Graphics.Gpu.Memory
             return (PteKind)(pte >> 56);
         }
 
+        /// <summary>
+        /// Unpacks the physical memory index in the list from a page table entry.
+        /// </summary>
+        /// <param name="pte">Page table entry</param>
+        /// <returns>Physical memory index</returns>
+        private static byte UnpackPIndexFromPte(ulong pte)
+        {
+            return (byte)(pte >> 48);
+        }
+
         /// <summary>
         /// Unpacks physical address from a page table entry.
         /// </summary>
@@ -728,7 +970,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <returns>Physical address</returns>
         private static ulong UnpackPaFromPte(ulong pte)
         {
-            return pte & 0xffffffffffffffUL;
+            return pte & 0xffffffffffffUL;
         }
     }
 }

src/Ryujinx.Graphics.Gpu/Memory/VertexBuffer.cs

@@ -7,6 +7,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
     /// </summary>
     struct VertexBuffer
     {
+        public BufferCache BufferCache;
         public MultiRange Range;
         public int Stride;
         public int Divisor;

src/Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs

@@ -1,5 +1,6 @@
 using Ryujinx.Common.Logging;
 using Ryujinx.Graphics.Gpu.Image;
+using Ryujinx.Graphics.Gpu.Memory;
 using Ryujinx.Graphics.Shader;
 using Ryujinx.Graphics.Shader.Translation;
 using System;
@@ -66,11 +67,11 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// <inheritdoc/>
         public uint ConstantBuffer1Read(int offset)
         {
-            ulong baseAddress = _compute
+            (PhysicalMemory physical, ulong baseAddress) = _compute
                 ? _channel.BufferManager.GetComputeUniformBufferAddress(1)
                 : _channel.BufferManager.GetGraphicsUniformBufferAddress(_stageIndex, 1);
 
-            return _channel.MemoryManager.Physical.Read<uint>(baseAddress + (ulong)offset);
+            return physical.Read<uint>(baseAddress + (ulong)offset);
         }
 
         /// <inheritdoc/>

src/Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs

@@ -733,15 +733,15 @@ namespace Ryujinx.Graphics.Gpu.Shader
             byte[] codeB,
             bool asCompute)
         {
-            ulong cb1DataAddress = channel.BufferManager.GetGraphicsUniformBufferAddress(0, 1);
+            (PhysicalMemory physical, ulong cb1DataAddress) = channel.BufferManager.GetGraphicsUniformBufferAddress(0, 1);
-
+            
             MemoryManager memoryManager = channel.MemoryManager;
 
             codeA ??= memoryManager.GetSpan(vertexA.Address, vertexA.Size).ToArray();
             codeB ??= memoryManager.GetSpan(currentStage.Address, currentStage.Size).ToArray();
-            byte[] cb1DataA = ReadArray(memoryManager, cb1DataAddress, vertexA.Cb1DataSize);
+            byte[] cb1DataA = ReadArray(physical, cb1DataAddress, vertexA.Cb1DataSize);
-            byte[] cb1DataB = ReadArray(memoryManager, cb1DataAddress, currentStage.Cb1DataSize);
+            byte[] cb1DataB = ReadArray(physical, cb1DataAddress, currentStage.Cb1DataSize);
-
+            
             ShaderDumpPaths pathsA = default;
             ShaderDumpPaths pathsB = default;
 
@@ -775,11 +775,11 @@ namespace Ryujinx.Graphics.Gpu.Shader
         {
             MemoryManager memoryManager = channel.MemoryManager;
 
-            ulong cb1DataAddress = context.Stage == ShaderStage.Compute
+            (PhysicalMemory physical, ulong cb1DataAddress) = context.Stage == ShaderStage.Compute
                 ? channel.BufferManager.GetComputeUniformBufferAddress(1)
                 : channel.BufferManager.GetGraphicsUniformBufferAddress(StageToStageIndex(context.Stage), 1);
 
-            byte[] cb1Data = ReadArray(memoryManager, cb1DataAddress, context.Cb1DataSize);
+            byte[] cb1Data = ReadArray(physical, cb1DataAddress, context.Cb1DataSize);
             code ??= memoryManager.GetSpan(context.Address, context.Size).ToArray();
 
             ShaderDumpPaths paths = dumper?.Dump(code, context.Stage == ShaderStage.Compute) ?? default;
@@ -793,18 +793,18 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// <summary>
         /// Reads data from physical memory, returns an empty array if the memory is unmapped or size is 0.
         /// </summary>
-        /// <param name="memoryManager">Memory manager with the physical memory to read from</param>
+        /// <param name="physicalMemory">Physical memory to read the data from, might be null</param>
         /// <param name="address">Physical address of the region to read</param>
         /// <param name="size">Size in bytes of the data</param>
         /// <returns>An array with the data at the specified memory location</returns>
-        private static byte[] ReadArray(MemoryManager memoryManager, ulong address, int size)
+        private static byte[] ReadArray(PhysicalMemory physicalMemory, ulong address, int size)
         {
-            if (address == MemoryManager.PteUnmapped || size == 0)
+            if (address == MemoryManager.PteUnmapped || size == 0 || physicalMemory == null)            
             {
                 return [];
             }
 
-            return memoryManager.Physical.GetSpan(address, size).ToArray();
+            return physicalMemory.GetSpan(address, size).ToArray();
         }
 
         /// <summary>

src/Ryujinx.Graphics.Gpu/Shader/ShaderSpecializationState.cs

@@ -696,7 +696,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
             {
                 ref BufferBounds bounds = ref channel.BufferManager.GetUniformBufferBounds(isCompute, stageIndex, textureBufferIndex);
 
-                cachedTextureBuffer = MemoryMarshal.Cast<byte, int>(channel.MemoryManager.Physical.GetSpan(bounds.Range));
+                cachedTextureBuffer = MemoryMarshal.Cast<byte, int>(bounds.Physical.GetSpan(bounds.Range));
                 cachedTextureBufferIndex = textureBufferIndex;
 
                 if (samplerBufferIndex == textureBufferIndex)
@@ -710,7 +710,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
             {
                 ref BufferBounds bounds = ref channel.BufferManager.GetUniformBufferBounds(isCompute, stageIndex, samplerBufferIndex);
 
-                cachedSamplerBuffer = MemoryMarshal.Cast<byte, int>(channel.MemoryManager.Physical.GetSpan(bounds.Range));
+                cachedSamplerBuffer = MemoryMarshal.Cast<byte, int>(bounds.Physical.GetSpan(bounds.Range));
                 cachedSamplerBufferIndex = samplerBufferIndex;
             }
 

src/Ryujinx.Graphics.Gpu/Window.cs

@@ -9,11 +9,18 @@ using System.Threading;
 
 namespace Ryujinx.Graphics.Gpu
 {
+    using Texture = Image.Texture;
+
+    public record TextureData(int Width, int Height, byte[] Data);
+
     /// <summary>
     /// GPU image presentation window.
     /// </summary>
     public class Window
     {
+        private const int CaptureTextureWidth = 1280;
+        private const int CaptureTextureHeight = 720;
+
         private readonly GpuContext _context;
 
         /// <summary>
@@ -85,7 +92,21 @@ namespace Ryujinx.Graphics.Gpu
             }
         }
 
+        private class PresentedTexture
+        {
+            public readonly Texture Texture;
+            public readonly ImageCrop Crop;
+
+            public PresentedTexture(Texture texture, ImageCrop crop)
+            {
+                Texture = texture;
+                Crop = crop;
+            }
+        }
+
         private readonly ConcurrentQueue<PresentationTexture> _frameQueue;
+        private PresentedTexture _lastPresentedTexture;
+        private ITexture _captureTexture;
 
         private int _framesAvailable;
 
@@ -188,6 +209,51 @@ namespace Ryujinx.Graphics.Gpu
             return true;
         }
 
+        public TextureData GetLastPresentedData()
+        {
+            PresentedTexture pt = Volatile.Read(ref _lastPresentedTexture);
+
+            if (pt != null)
+            {
+                byte[] inputData = CaptureLastFrame(pt.Texture.HostTexture, pt.Crop);
+
+                int size = SizeCalculator.GetBlockLinearTextureSize(
+                    CaptureTextureWidth,
+                    CaptureTextureHeight,
+                    1,
+                    1,
+                    1,
+                    1,
+                    1,
+                    4,
+                    16,
+                    1,
+                    1).TotalSize;
+
+                byte[] data = new byte[size];
+
+                LayoutConverter.ConvertLinearToBlockLinear(data, CaptureTextureWidth, CaptureTextureHeight, CaptureTextureWidth * 4, 4, 16, inputData);
+
+                return new TextureData(CaptureTextureWidth, CaptureTextureHeight, data);
+            }
+
+            return new TextureData(0, 0, Array.Empty<byte>());
+        }
+
+        public TextureData GetLastPresentedDataLinear()
+        {
+            PresentedTexture pt = Volatile.Read(ref _lastPresentedTexture);
+
+            if (pt != null)
+            {
+                byte[] inputData = CaptureLastFrame(pt.Texture.HostTexture, new ImageCrop());
+
+                return new TextureData(pt.Texture.Info.Width, pt.Texture.Info.Height, inputData);
+            }
+
+            return new TextureData(0, 0, Array.Empty<byte>());
+        }
+
         /// <summary>
         /// Presents a texture on the queue.
         /// If the queue is empty, then no texture is presented.
@@ -205,6 +271,10 @@ namespace Ryujinx.Graphics.Gpu
 
                 pt.Cache.Tick();
 
+                EnsureCaptureTexture();
+
+                Volatile.Write(ref _lastPresentedTexture, new PresentedTexture(texture, pt.Crop));
+
                 texture.SynchronizeMemory();
 
                 ImageCrop crop = new(
@@ -244,6 +314,96 @@ namespace Ryujinx.Graphics.Gpu
             }
         }
 
+        private void EnsureCaptureTexture()
+        {
+            if (_captureTexture == null)
+            {
+                _captureTexture = _context.Renderer.CreateTexture(new TextureCreateInfo(
+                    1280,
+                    720,
+                    1,
+                    1,
+                    1,
+                    1,
+                    1,
+                    4,
+                    Format.R8G8B8A8Unorm,
+                    DepthStencilMode.Depth,
+                    Target.Texture2D,
+                    SwizzleComponent.Red,
+                    SwizzleComponent.Green,
+                    SwizzleComponent.Blue,
+                    SwizzleComponent.Alpha));
+            }
+        }
+
+        private byte[] CaptureLastFrame(ITexture lastFrame, ImageCrop crop)
+        {
+            int cropLeft, cropRight, cropTop, cropBottom;
+
+            if (crop.Left == 0 && crop.Right == 0)
+            {
+                cropLeft = 0;
+                cropRight = lastFrame.Width;
+            }
+            else
+            {
+                cropLeft = crop.Left;
+                cropRight = crop.Right;
+            }
+
+            if (crop.Top == 0 && crop.Bottom == 0)
+            {
+                cropTop = 0;
+                cropBottom = lastFrame.Height;
+            }
+            else
+            {
+                cropTop = crop.Top;
+                cropBottom = crop.Bottom;
+            }
+
+            int x1, y1, x2, y2;
+
+            if (crop.FlipX)
+            {
+                x1 = cropRight;
+                x2 = cropLeft;
+            }
+            else
+            {
+                x1 = cropLeft;
+                x2 = cropRight;
+            }
+
+            if (crop.FlipY)
+            {
+                y1 = cropBottom;
+                y2 = cropTop;
+            }
+            else
+            {
+                y1 = cropTop;
+                y2 = cropBottom;
+            }
+
+            Extents2D srcRegion = new(x1, y1, x2, y2);
+            Extents2D dstRegion = new(0, 0, CaptureTextureWidth, CaptureTextureHeight);
+
+            byte[] outputData = null;
+
+            _context.Renderer.BackgroundContextAction(() =>
+            {
+                lastFrame.CopyTo(_captureTexture, srcRegion, dstRegion, true);
+
+                using var data = _captureTexture.GetData();
+
+                outputData = data.Get().ToArray();
+            });
+
+            return outputData;
+        }
+
         /// <summary>
         /// Indicate that a frame on the queue is ready to be acquired.
         /// </summary>

src/Ryujinx.HLE/HOS/Applets/Error/ErrorApplet.cs

@@ -158,13 +158,15 @@ namespace Ryujinx.HLE.HOS.Applets.Error
 
             string[] buttons = GetButtonsText(module, description, "DlgBtn");
 
-            bool showDetails = _horizon.Device.UIHandler.DisplayErrorAppletDialog($"Error Code: {module}-{description:0000}", "\n" + message, buttons);
+            (uint Module, uint Description) errorCodeTuple = (module, uint.Parse(description.ToString("0000")));
+            
+            bool showDetails = _horizon.Device.UIHandler.DisplayErrorAppletDialog($"Error Code: {module}-{description:0000}", "\n" + message, buttons, errorCodeTuple);
             if (showDetails)
             {
                 message = GetMessageText(module, description, "FlvMsg");
                 buttons = GetButtonsText(module, description, "FlvBtn");
 
-                _horizon.Device.UIHandler.DisplayErrorAppletDialog($"Details: {module}-{description:0000}", "\n" + message, buttons);
+                _horizon.Device.UIHandler.DisplayErrorAppletDialog($"Details: {module}-{description:0000}", "\n" + message, buttons, errorCodeTuple);
             }
         }
 

src/Ryujinx.HLE/HOS/ArmProcessContext.cs

@@ -24,7 +24,7 @@ namespace Ryujinx.HLE.HOS
         private readonly ICpuContext _cpuContext;
         private T _memoryManager;
 
-        public IVirtualMemoryManager AddressSpace => _memoryManager;
+        public IVirtualMemoryManagerTracked AddressSpace => _memoryManager;
 
         public ulong AddressSpaceSize { get; }
 

src/Ryujinx.HLE/HOS/Horizon.cs

@@ -75,7 +75,7 @@ namespace Ryujinx.HLE.HOS
         internal ServerBase TimeServer { get; private set; }
         internal ServerBase ViServer { get; private set; }
         internal ServerBase ViServerM { get; private set; }
-        internal ServerBase ViServerS { get; private set; }
+        internal ViServer ViServerS { get; private set; }
         internal ServerBase LdnServer { get; private set; }
 
         internal KSharedMemory HidSharedMem { get; private set; }
@@ -254,7 +254,7 @@ namespace Ryujinx.HLE.HOS
             TimeServer = new ServerBase(KernelContext, "TimeServer");
             ViServer = new ServerBase(KernelContext, "ViServerU");
             ViServerM = new ServerBase(KernelContext, "ViServerM");
-            ViServerS = new ServerBase(KernelContext, "ViServerS");
+            ViServerS = new ViServer(KernelContext, "ViServerS");
             LdnServer = new ServerBase(KernelContext, "LdnServer");
 
             StartNewServices();

src/Ryujinx.HLE/HOS/Kernel/Process/IProcessContext.cs

@@ -6,7 +6,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 {
     interface IProcessContext : IDisposable
     {
-        IVirtualMemoryManager AddressSpace { get; }
+        IVirtualMemoryManagerTracked AddressSpace { get; }
 
         ulong AddressSpaceSize { get; }
 

src/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs

@@ -86,7 +86,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
         private IProcessContextFactory _contextFactory;
         public IProcessContext Context { get; private set; }
-        public IVirtualMemoryManager CpuMemory => Context.AddressSpace;
+        public IVirtualMemoryManagerTracked CpuMemory => Context.AddressSpace;
 
         public HleProcessDebugger Debugger { get; private set; }
 

src/Ryujinx.HLE/HOS/Kernel/Process/ProcessContext.cs

@@ -6,11 +6,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 {
     class ProcessContext : IProcessContext
     {
-        public IVirtualMemoryManager AddressSpace { get; }
+        public IVirtualMemoryManagerTracked AddressSpace { get; }
 
         public ulong AddressSpaceSize { get; }
 
-        public ProcessContext(IVirtualMemoryManager asManager, ulong addressSpaceSize)
+        public ProcessContext(IVirtualMemoryManagerTracked asManager, ulong addressSpaceSize)
         {
             AddressSpace = asManager;
             AddressSpaceSize = addressSpaceSize;

src/Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/IDisplayController.cs

@@ -102,5 +102,34 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
 
             return ResultCode.Success;
         }
+        
+        [CommandCmif(22)]
+        // AcquireLastApplicationCaptureSharedBuffer() -> (b8, u32)
+        public ResultCode AcquireLastApplicationCaptureSharedBuffer(ServiceCtx context)
+        {
+            context.ResponseData.Write(1);
+            context.ResponseData.Write(context.Device.System.ViServerS.GetApplicationLastPresentedFrameHandle(context.Device.Gpu));
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(26)]
+        
+        // AcquireCallerAppletCaptureSharedBuffer() -> (b8, u32)
+        public ResultCode AcquireCallerAppletCaptureSharedBuffer(ServiceCtx context)
+        {
+            // TODO: How does the handling for applets differ from the one for applications?
+            context.ResponseData.Write(1);
+            context.ResponseData.Write(context.Device.System.ViServerS.GetApplicationLastPresentedFrameHandle(context.Device.Gpu));
+
+            return ResultCode.Success;
+        }
+        
+        [CommandCmif(27)]
+        public ResultCode ReleaseCallerAppletCaptureSharedBuffer(ServiceCtx context)
+        {
+            context.ResponseData.Write(2);
+            return ResultCode.Success;
+        }
     }
 }

src/Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/ISelfController.cs

@@ -225,7 +225,6 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
         public ResultCode CreateManagedDisplayLayer(ServiceCtx context)
         {
             context.Device.System.SurfaceFlinger.CreateLayer(out long layerId, _pid);
-            context.Device.System.SurfaceFlinger.SetRenderLayer(layerId);
 
             context.ResponseData.Write(layerId);
 
@@ -236,18 +235,27 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
         // IsSystemBufferSharingEnabled()
         public ResultCode IsSystemBufferSharingEnabled(ServiceCtx context)
         {
-            // NOTE: Service checks a private field and return an error if the SystemBufferSharing is disabled.
+            // TODO: Implement this once we have a way to check if we're not an AppletId.Application   
-
+            return ResultCode.Success;
-            return ResultCode.NotImplemented;
         }
 
+        [CommandCmif(42)] // 4.0.0+
+        // GetSystemSharedLayerHandle() -> (nn::vi::fbshare::SharedBufferHandle, nn::vi::fbshare::SharedLayerHandle)
+        public ResultCode GetSystemSharedLayerHandle(ServiceCtx context)
+        {
+            context.ResponseData.Write((ulong)context.Device.System.ViServerS.GetSharedBufferNvMapId());
+            context.ResponseData.Write(context.Device.System.ViServerS.GetSharedLayerId());
+
+            return ResultCode.Success;
+        }
+        
         [CommandCmif(44)] // 10.0.0+
         // CreateManagedDisplaySeparableLayer() -> (u64, u64)
         public ResultCode CreateManagedDisplaySeparableLayer(ServiceCtx context)
         {
             context.Device.System.SurfaceFlinger.CreateLayer(out long displayLayerId, _pid);
             context.Device.System.SurfaceFlinger.CreateLayer(out long recordingLayerId, _pid);
-            context.Device.System.SurfaceFlinger.SetRenderLayer(displayLayerId);
+            //context.Device.System.SurfaceFlinger.SetRenderLayer(displayLayerId);
 
             context.ResponseData.Write(displayLayerId);
             context.ResponseData.Write(recordingLayerId);

src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/NpadDevices.cs

@@ -35,6 +35,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid
 
         public Dictionary<PlayerIndex, ConcurrentQueue<(VibrationValue, VibrationValue)>> RumbleQueues = new();
         public Dictionary<PlayerIndex, (VibrationValue, VibrationValue)> LastVibrationValues = new();
+        
+        internal PlayerIndex LastActiveNpad { get; set; }
 
         public NpadDevices(Switch device, bool active = true) : base(device, active)
         {
@@ -384,6 +386,8 @@ namespace Ryujinx.HLE.HOS.Services.Hid
                 return;
             }
 
+            LastActiveNpad = state.PlayerId;
+            
             ref RingLifo<NpadCommonState> lifo = ref GetCommonStateLifo(ref currentNpad);
 
             NpadCommonState newState = new()
@@ -639,5 +643,20 @@ namespace Ryujinx.HLE.HOS.Services.Hid
 
             return rumbleQueue;
         }
+        
+        public NpadIdType GetLastActiveNpadId()
+        {
+            return LastActiveNpad switch {
+                PlayerIndex.Player1 => NpadIdType.Player1,
+                PlayerIndex.Player2 => NpadIdType.Player2,
+                PlayerIndex.Player3 => NpadIdType.Player3,
+                PlayerIndex.Player4 => NpadIdType.Player4,
+                PlayerIndex.Player5 => NpadIdType.Player5,
+                PlayerIndex.Player6 => NpadIdType.Player6,
+                PlayerIndex.Player7 => NpadIdType.Player7,
+                PlayerIndex.Player8 => NpadIdType.Player8,
+                _ => NpadIdType.Handheld,
+            };
+        }
     }
 }

src/Ryujinx.HLE/HOS/Services/Hid/IHidSystemServer.cs

@@ -24,15 +24,9 @@ namespace Ryujinx.HLE.HOS.Services.Hid
         // GetLastActiveNpad(u32) -> u8, u8
         public ResultCode GetLastActiveNpad(ServiceCtx context)
         {
-            // TODO: RequestData seems to have garbage data, reading an extra uint seems to fix the issue.
+            context.ResponseData.Write((byte)context.Device.Hid.Npads.GetLastActiveNpadId());
-            context.RequestData.ReadUInt32();
 
-            ResultCode resultCode = GetAppletFooterUiTypeImpl(context, out AppletFooterUiType appletFooterUiType);
+            return ResultCode.Success;
-
-            context.ResponseData.Write((byte)appletFooterUiType);
-            context.ResponseData.Write((byte)0);
-
-            return resultCode;
         }
 
         [CommandCmif(307)]

src/Ryujinx.HLE/HOS/Services/Nifm/StaticService/IRequest.cs

@@ -1,3 +1,4 @@
+using Ryujinx.Common;
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS.Ipc;
 using Ryujinx.HLE.HOS.Kernel.Threading;
@@ -105,6 +106,26 @@ namespace Ryujinx.HLE.HOS.Services.Nifm.StaticService
             return ResultCode.Success;
         }
 
+        [CommandCmif(6)]
+        // SetRequirementPreset(u32)
+        public ResultCode SetRequirementPreset(ServiceCtx context)
+        {
+            Logger.Stub?.PrintStub(LogClass.ServiceNifm);
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(9)]
+        // SetNetworkProfileId(nn::util::Uuid)
+        public ResultCode SetNetworkProfileId(ServiceCtx context)
+        {
+            UInt128 uuid = context.RequestData.ReadStruct<UInt128>();
+
+            Logger.Stub?.PrintStub(LogClass.ServiceNifm, new { uuid });
+
+            return ResultCode.Success;
+        }
+
         [CommandCmif(11)]
         // SetConnectionConfirmationOption(i8)
         public ResultCode SetConnectionConfirmationOption(ServiceCtx context)
@@ -142,5 +163,38 @@ namespace Ryujinx.HLE.HOS.Services.Nifm.StaticService
 
             return ResultCode.Success;
         }
+
+        [CommandCmif(23)]
+        // SetKeptInSleep(bool)
+        public ResultCode SetKeptInSleep(ServiceCtx context)
+        {
+            bool keptInSleep = context.RequestData.ReadBoolean();
+
+            Logger.Stub?.PrintStub(LogClass.ServiceNifm, new { keptInSleep });
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(24)]
+        // RegisterSocketDescriptor(s32)
+        public ResultCode RegisterSocketDescriptor(ServiceCtx context)
+        {
+            int socketDescriptor = context.RequestData.ReadInt32();
+
+            Logger.Stub?.PrintStub(LogClass.ServiceNifm, new { socketDescriptor });
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(25)]
+        // UnregisterSocketDescriptor(s32)
+        public ResultCode UnregisterSocketDescriptor(ServiceCtx context)
+        {
+            int socketDescriptor = context.RequestData.ReadInt32();
+
+            Logger.Stub?.PrintStub(LogClass.ServiceNifm, new { socketDescriptor });
+
+            return ResultCode.Success;
+        }
     }
 }

src/Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostAsGpu/NvHostAsGpuDeviceFile.cs

@@ -245,8 +245,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostAsGpu
                 }
             }
 
-            NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(Owner, arguments.NvMapHandle);
+            NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(arguments.NvMapHandle);
-
+            
             if (map == null)
             {
                 Logger.Warning?.Print(LogClass.ServiceNv, $"Invalid NvMap handle 0x{arguments.NvMapHandle:x8}!");
@@ -282,7 +282,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostAsGpu
                 {
                     if (_asContext.ValidateFixedBuffer(arguments.Offset, size, pageSize))
                     {
-                        _asContext.Gmm.Map(physicalAddress, arguments.Offset, size, (PteKind)arguments.Kind);
+                        Map(physicalAddress, arguments.Offset, size, (PteKind)arguments.Kind, map.OwnerPid);
                     }
                     else
                     {
@@ -301,7 +301,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostAsGpu
                         _memoryAllocator.AllocateRange(va, size, freeAddressStartPosition);
                     }
 
-                    _asContext.Gmm.Map(physicalAddress, va, size, (PteKind)arguments.Kind);
+                    Map(physicalAddress, va, size, (PteKind)arguments.Kind, map.OwnerPid);
                     arguments.Offset = va;
                 }
 
@@ -380,8 +380,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostAsGpu
                     ulong mapOffs = (ulong)argument.MapOffset << 16;
                     PteKind kind = (PteKind)argument.Kind;
 
-                    NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(Owner, nvmapHandle);
+                    NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(nvmapHandle);
-
+                    
                     if (map == null)
                     {
                         Logger.Warning?.Print(LogClass.ServiceNv, $"Invalid NvMap handle 0x{nvmapHandle:x8}!");
@@ -389,13 +389,25 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostAsGpu
                         return NvInternalResult.InvalidInput;
                     }
 
-                    gmm.Map(mapOffs + map.Address, gpuVa, size, kind);
+                    Map(mapOffs + map.Address, gpuVa, size, kind, map.OwnerPid);
                 }
             }
 
             return NvInternalResult.Success;
         }
 
+        private void Map(ulong pa, ulong va, ulong size, PteKind kind, ulong ownerPid)
+        {
+            if (Owner == ownerPid)
+            {
+                _asContext.Gmm.Map(pa, va, size, kind);
+            }
+            else
+            {
+                _asContext.Gmm.MapForeign(pa, va, size, kind, ownerPid);
+            }
+        }
+        
         public override void Close() { }
     }
 }

src/Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostChannel/NvHostChannelDeviceFile.cs

@@ -167,8 +167,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel
 
                 foreach (CommandBuffer commandBuffer in commandBuffers)
                 {
-                    NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(Owner, commandBuffer.Mem);
+                    NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(commandBuffer.Mem);
-
+                    
                     ReadOnlySpan<byte> data = _memory.GetSpan(map.Address + commandBuffer.Offset, commandBuffer.WordsCount * 4);
 
                     _host1xContext.Host1x.Submit(MemoryMarshal.Cast<byte, int>(data), _contextId);
@@ -237,8 +237,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel
 
             foreach (ref CommandBufferHandle commandBufferEntry in commandBufferEntries)
             {
-                NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(Owner, commandBufferEntry.MapHandle);
+                NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(commandBufferEntry.MapHandle);
-
+                
                 if (map == null)
                 {
                     Logger.Warning?.Print(LogClass.ServiceNv, $"Invalid handle 0x{commandBufferEntry.MapHandle:x8}!");
@@ -279,8 +279,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostChannel
 
             foreach (ref CommandBufferHandle commandBufferEntry in commandBufferEntries)
             {
-                NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(Owner, commandBufferEntry.MapHandle);
+                NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(commandBufferEntry.MapHandle);
-
+                
                 if (map == null)
                 {
                     Logger.Warning?.Print(LogClass.ServiceNv, $"Invalid handle 0x{commandBufferEntry.MapHandle:x8}!");

src/Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvMap/NvMapDeviceFile.cs

@@ -71,8 +71,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap
 
             uint size = BitUtils.AlignUp(arguments.Size, (uint)MemoryManager.PageSize);
 
-            arguments.Handle = CreateHandleFromMap(new NvMapHandle(size));
+            arguments.Handle = CreateHandleFromMap(new NvMapHandle(size) { OwnerPid = Owner });
-
+            
             Logger.Debug?.Print(LogClass.ServiceNv, $"Created map {arguments.Handle} with size 0x{size:x8}!");
 
             return NvInternalResult.Success;
@@ -80,8 +80,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap
 
         private NvInternalResult FromId(ref NvMapFromId arguments)
         {
-            NvMapHandle map = GetMapFromHandle(Owner, arguments.Id);
+            NvMapHandle map = GetMapFromHandle(arguments.Id);
-
+            
             if (map == null)
             {
                 Logger.Warning?.Print(LogClass.ServiceNv, $"Invalid handle 0x{arguments.Handle:x8}!");
@@ -98,8 +98,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap
 
         private NvInternalResult Alloc(ref NvMapAlloc arguments)
         {
-            NvMapHandle map = GetMapFromHandle(Owner, arguments.Handle);
+            NvMapHandle map = GetMapFromHandle(arguments.Handle);
-
+            
             if (map == null)
             {
                 Logger.Warning?.Print(LogClass.ServiceNv, $"Invalid handle 0x{arguments.Handle:x8}!");
@@ -152,8 +152,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap
 
         private NvInternalResult Free(ref NvMapFree arguments)
         {
-            NvMapHandle map = GetMapFromHandle(Owner, arguments.Handle);
+            NvMapHandle map = GetMapFromHandle(arguments.Handle);
-
+            
             if (map == null)
             {
                 Logger.Warning?.Print(LogClass.ServiceNv, $"Invalid handle 0x{arguments.Handle:x8}!");
@@ -179,8 +179,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap
 
         private NvInternalResult Param(ref NvMapParam arguments)
         {
-            NvMapHandle map = GetMapFromHandle(Owner, arguments.Handle);
+            NvMapHandle map = GetMapFromHandle(arguments.Handle);
-
+            
             if (map == null)
             {
                 Logger.Warning?.Print(LogClass.ServiceNv, $"Invalid handle 0x{arguments.Handle:x8}!");
@@ -217,8 +217,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap
 
         private NvInternalResult GetId(ref NvMapGetId arguments)
         {
-            NvMapHandle map = GetMapFromHandle(Owner, arguments.Handle);
+            NvMapHandle map = GetMapFromHandle(arguments.Handle);
-
+            
             if (map == null)
             {
                 Logger.Warning?.Print(LogClass.ServiceNv, $"Invalid handle 0x{arguments.Handle:x8}!");
@@ -237,25 +237,30 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap
             // _maps.TryRemove(GetOwner(), out _);
         }
 
-        private int CreateHandleFromMap(NvMapHandle map)
+        public static int CreateMap(ulong pid, ulong address, uint size)
+        {
+            return CreateHandleFromMap(new NvMapHandle(size) { Address = address, OwnerPid = pid });
+        }
+
+        private static int CreateHandleFromMap(NvMapHandle map)
         {
             return _maps.Add(map);
         }
 
-        private static bool DeleteMapWithHandle(ulong pid, int handle)
+        private static bool DeleteMapWithHandle(int handle)
         {
             return _maps.Delete(handle) != null;
         }
 
         public static void IncrementMapRefCount(ulong pid, int handle)
         {
-            GetMapFromHandle(pid, handle)?.IncrementRefCount();
+            GetMapFromHandle(handle)?.IncrementRefCount();
         }
 
         public static bool DecrementMapRefCount(ulong pid, int handle)
         {
-            NvMapHandle map = GetMapFromHandle(pid, handle);
+            NvMapHandle map = GetMapFromHandle(handle);
-
+            
             if (map == null)
             {
                 return false;
@@ -263,8 +268,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap
 
             if (map.DecrementRefCount() <= 0)
             {
-                DeleteMapWithHandle(pid, handle);
+                DeleteMapWithHandle(handle);
-
+                
                 Logger.Debug?.Print(LogClass.ServiceNv, $"Deleted map {handle}!");
 
                 return true;
@@ -275,7 +280,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap
             }
         }
 
-        public static NvMapHandle GetMapFromHandle(ulong pid, int handle)
+        public static NvMapHandle GetMapFromHandle(int handle)
         {
             return _maps.Get(handle);
         }

src/Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvMap/Types/NvMapHandle.cs

@@ -14,7 +14,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap
         public ulong Address;
         public bool Allocated;
         public ulong DmaMapAddress;
-
+        public ulong OwnerPid;
+        
         private long _dupes;
 
         public NvMapHandle()

src/Ryujinx.HLE/HOS/Services/ServerBase.cs

@@ -172,6 +172,15 @@ namespace Ryujinx.HLE.HOS.Services
         {
             ServerLoop();
         }
+        
+        protected virtual ulong CalculateRequiredHeapSize()
+        {
+            return 0UL;
+        }
+
+        protected virtual void CustomInit(KernelContext context, ulong pid, ulong heapAddress)
+        {
+        }
 
         private void ServerLoop()
         {
@@ -196,10 +205,14 @@ namespace Ryujinx.HLE.HOS.Services
             Result result = _selfProcess.HandleTable.GenerateHandle(_wakeEvent.ReadableEvent, out _wakeHandle);
 
             InitDone.Set();
+            
+            ulong heapSize = CalculateRequiredHeapSize() + PointerBufferSize;
 
             ulong messagePtr = _selfThread.TlsAddress;
-            _context.Syscall.SetHeapSize(out ulong heapAddr, 0x200000);
+            _context.Syscall.SetHeapSize(out ulong heapAddr, BitUtils.AlignUp(heapSize, 0x200000UL));
-
+            
+            CustomInit(_context, _selfProcess.Pid, heapAddr + PointerBufferSize);
+            
             _selfProcess.CpuMemory.Write(messagePtr + 0x0, 0);
             _selfProcess.CpuMemory.Write(messagePtr + 0x4, 2 << 10);
             _selfProcess.CpuMemory.Write(messagePtr + 0x8, heapAddr | ((ulong)PointerBufferSize << 48));

src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/SurfaceFlinger.cs

@@ -4,6 +4,7 @@ using Ryujinx.Common.Logging;
 using Ryujinx.Common.PreciseSleep;
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Gpu;
+using Ryujinx.HLE.HOS.Kernel.Process;
 using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap;
 using System;
 using System.Collections.Generic;
@@ -38,8 +39,6 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
 
         private readonly Lock _lock = new();
 
-        public long RenderLayerId { get; private set; }
-
         private class Layer
         {
             public int ProducerBinderId;
@@ -60,7 +59,6 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
         {
             _device = device;
             _layers = new Dictionary<long, Layer>();
-            RenderLayerId = 0;
 
             _composerThread = new Thread(HandleComposition)
             {
@@ -239,34 +237,12 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
 
         private void CloseLayer(long layerId, Layer layer)
         {
-            // If the layer was removed and the current in use, we need to change the current layer in use.
-            if (RenderLayerId == layerId)
-            {
-                // If no layer is availaible, reset to default value.
-                if (_layers.Count == 0)
-                {
-                    SetRenderLayer(0);
-                }
-                else
-                {
-                    SetRenderLayer(_layers.Last().Key);
-                }
-            }
-
             if (layer.State == LayerState.ManagedOpened)
             {
                 layer.State = LayerState.ManagedClosed;
             }
         }
 
-        public void SetRenderLayer(long layerId)
-        {
-            lock (_lock)
-            {
-                RenderLayerId = layerId;
-            }
-        }
-
         private Layer GetLayerByIdLocked(long layerId)
         {
             foreach (KeyValuePair<long, Layer> pair in _layers)
@@ -360,41 +336,55 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
         {
             lock (_lock)
             {
-                // TODO: support multilayers (& multidisplay ?)
+               foreach (var (layerId, layer) in _layers)
-                if (RenderLayerId == 0)
                 {
-                    return;
+                    if (layer.State == LayerState.NotInitialized || layer.State == LayerState.ManagedClosed)
-                }
+                        continue;
-
+                    
-                Layer layer = GetLayerByIdLocked(RenderLayerId);
+                    if (_device.System.KernelContext.Processes.TryGetValue(layer.Owner, out var process))
-
-                Status acquireStatus = layer.Consumer.AcquireBuffer(out BufferItem item, 0);
-
-                if (acquireStatus == Status.Success)
-                {
-                    if (_device.VSyncMode == VSyncMode.Unbounded)
                     {
-                        if (_swapInterval != 0)
+                        if (process.State == ProcessState.Exiting || process.State == ProcessState.Exited)
                         {
-                            UpdateSwapInterval(0);
+                            HOSBinderDriverServer.UnregisterBinderObject(layer.ProducerBinderId);
-                            _vSyncMode = _device.VSyncMode;
+
+                            if (_layers.Remove(layerId))
+                            {
+                                CloseLayer(layerId, layer);
+                            }
+
+                            continue;
                         }
                     }
-                    else if (_device.VSyncMode != _vSyncMode)
+                    
+                    Status acquireStatus = layer.Consumer.AcquireBuffer(out BufferItem item, 0);
+                    
+                    if (acquireStatus == Status.Success)
                     {
-                        UpdateSwapInterval(_device.VSyncMode == VSyncMode.Unbounded ? 0 : item.SwapInterval);
+                        if (_device.VSyncMode == VSyncMode.Unbounded)
-                        _vSyncMode = _device.VSyncMode;
+                        {
-                    }
+                            if (_swapInterval != 0)
-                    else if (item.SwapInterval != _swapInterval || _device.TargetVSyncInterval != _targetVSyncInterval)
+                            {
-                    {
+                                UpdateSwapInterval(0);
-                        UpdateSwapInterval(item.SwapInterval);
+                                _vSyncMode = _device.VSyncMode;
-                    }
+                            }
+                        }
+                        else if (_device.VSyncMode != _vSyncMode)
+                        {
+                            UpdateSwapInterval(_device.VSyncMode == VSyncMode.Unbounded ? 0 : item.SwapInterval);
+                            _vSyncMode = _device.VSyncMode;
+                        }
+                        else if (item.SwapInterval != _swapInterval || _device.TargetVSyncInterval != _targetVSyncInterval)
+                        {
+                            UpdateSwapInterval(item.SwapInterval);
+                        }
 
-                    PostFrameBuffer(layer, item);
+                        PostFrameBuffer(layer, item);
-                }
+                    }
-                else if (acquireStatus != Status.NoBufferAvailaible && acquireStatus != Status.InvalidOperation)
+                    else if (acquireStatus != Status.NoBufferAvailaible && acquireStatus != Status.InvalidOperation)
-                {
+                    {
-                    throw new InvalidOperationException();
+                        Logger.Warning?.Print(LogClass.SurfaceFlinger, $"Failed to acquire buffer for layer {layerId} (status: {acquireStatus})");
+                        continue;
+                    }
                 }
             }
         }
@@ -413,8 +403,8 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
 
             ulong bufferOffset = (ulong)item.GraphicBuffer.Object.Buffer.Surfaces[0].Offset;
 
-            NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(layer.Owner, nvMapHandle);
+            NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(nvMapHandle);
-
+            
             ulong frameBufferAddress = map.Address + bufferOffset;
 
             Format format = ConvertColorFormat(item.GraphicBuffer.Object.Buffer.Surfaces[0].ColorFormat);

src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/Types/NvGraphicBuffer.cs

@@ -1,3 +1,4 @@
+using Ryujinx.Common.Memory;
 using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
@@ -36,6 +37,6 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
         public int PlanesCount;
 
         [FieldOffset(0x34)]
-        public NvGraphicBufferSurfaceArray Surfaces;
+        public Array3<NvGraphicBufferSurface> Surfaces;
     }
 }

src/Ryujinx.HLE/HOS/Services/Vi/RootService/ApplicationDisplayService/IManagerDisplayService.cs

@@ -40,7 +40,6 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService.ApplicationDisplayService
             ulong pid = context.Device.System.AppletState.AppletResourceUserIds.GetData<ulong>((int)appletResourceUserId);
 
             context.Device.System.SurfaceFlinger.CreateLayer(out long layerId, pid);
-            context.Device.System.SurfaceFlinger.SetRenderLayer(layerId);
 
             context.ResponseData.Write(layerId);
 

src/Ryujinx.HLE/HOS/Services/Vi/RootService/ApplicationDisplayService/ISystemDisplayService.cs

@@ -1,4 +1,11 @@
+using Ryujinx.Common;
 using Ryujinx.Common.Logging;
+using Ryujinx.HLE.HOS.Ipc;
+using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.HLE.HOS.Services.SurfaceFlinger;
+using Ryujinx.HLE.HOS.Services.Vi.RootService.ApplicationDisplayService.Types.Fbshare;
+using Ryujinx.Horizon.Common;
+using System;
 
 namespace Ryujinx.HLE.HOS.Services.Vi.RootService.ApplicationDisplayService
 {
@@ -7,6 +14,9 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService.ApplicationDisplayService
 #pragma warning disable IDE0052 // Remove unread private member
         private readonly IApplicationDisplayService _applicationDisplayService;
 #pragma warning restore IDE0052
+        
+        private KEvent _sharedFramebufferAcquirableEvent;
+        private int _sharedFramebufferAcquirableEventHandle;
 
         public ISystemDisplayService(IApplicationDisplayService applicationDisplayService)
         {
@@ -57,5 +67,138 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService.ApplicationDisplayService
 
             return ResultCode.Success;
         }
+        
+        [CommandCmif(8225)] // 4.0.0+
+        // GetSharedBufferMemoryHandleId()
+        public ResultCode GetSharedBufferMemoryHandleId(ServiceCtx context)
+        {
+            context.ResponseData.Write((ulong)context.Device.System.ViServerS.GetSharedBufferNvMapId());
+            context.ResponseData.Write(context.Device.System.ViServerS.GetSharedBufferSize());
+
+            (ulong mapAddress, ulong mapSize) = context.Request.GetBufferType0x22();
+
+            context.Memory.Write(mapAddress, context.Device.System.ViServerS.GetSharedBufferMap());
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(8250)] // 4.0.0+
+        // OpenSharedLayer(nn::vi::fbshare::SharedLayerHandle, nn::applet::AppletResourceUserId, pid)
+        public ResultCode OpenSharedLayer(ServiceCtx context)
+        {
+            long sharedLayerHandle = context.RequestData.ReadInt64();
+            long appletResourceUserId = context.RequestData.ReadInt64();
+
+            context.Device.System.ViServerS.OpenSharedLayer(sharedLayerHandle);
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(8251)] // 4.0.0+
+        // CloseSharedLayer(nn::vi::fbshare::SharedLayerHandle)
+        public ResultCode CloseSharedLayer(ServiceCtx context)
+        {
+            long sharedLayerHandle = context.RequestData.ReadInt64();
+
+            context.Device.System.ViServerS.CloseSharedLayer(sharedLayerHandle);
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(8252)] // 4.0.0+
+        // ConnectSharedLayer(nn::vi::fbshare::SharedLayerHandle)
+        public ResultCode ConnectSharedLayer(ServiceCtx context)
+        {
+            long sharedLayerHandle = context.RequestData.ReadInt64();
+
+            context.Device.System.ViServerS.ConnectSharedLayer(sharedLayerHandle);
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(8253)] // 4.0.0+
+        // DisconnectSharedLayer(nn::vi::fbshare::SharedLayerHandle)
+        public ResultCode DisconnectSharedLayer(ServiceCtx context)
+        {
+            long sharedLayerHandle = context.RequestData.ReadInt64();
+
+            context.Device.System.ViServerS.DisconnectSharedLayer(sharedLayerHandle);
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(8254)] // 4.0.0+
+        // AcquireSharedFrameBuffer(nn::vi::fbshare::SharedLayerHandle) -> (nn::vi::native::NativeSync, nn::vi::fbshare::SharedLayerTextureIndexList, u64)
+        public ResultCode AcquireSharedFrameBuffer(ServiceCtx context)
+        {
+            long sharedLayerHandle = context.RequestData.ReadInt64();
+
+            int slot = context.Device.System.ViServerS.DequeueFrameBuffer(sharedLayerHandle, out AndroidFence fence);
+
+            var indexList = new SharedLayerTextureIndexList();
+
+            for (int i = 0; i < indexList.Indices.Length; i++)
+            {
+                indexList.Indices[i] = context.Device.System.ViServerS.GetFrameBufferMapIndex(i);
+            }
+
+            context.ResponseData.WriteStruct(fence);
+            context.ResponseData.WriteStruct(indexList);
+            context.ResponseData.Write(0); // Padding
+            context.ResponseData.Write((ulong)slot);
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(8255)] // 4.0.0+
+        // PresentSharedFrameBuffer(nn::vi::native::NativeSync, nn::vi::CropRegion, u32, u32, nn::vi::fbshare::SharedLayerHandle, u64)
+        public ResultCode PresentSharedFrameBuffer(ServiceCtx context)
+        {
+            AndroidFence nativeSync = context.RequestData.ReadStruct<AndroidFence>();
+            Rect cropRegion = context.RequestData.ReadStruct<Rect>();
+
+            NativeWindowTransform transform = (NativeWindowTransform)context.RequestData.ReadUInt32();
+            int swapInterval = context.RequestData.ReadInt32();
+            int padding = context.RequestData.ReadInt32();
+
+            long sharedLayerHandle = context.RequestData.ReadInt64();
+            ulong slot = context.RequestData.ReadUInt64();
+
+            context.Device.System.ViServerS.QueueFrameBuffer(sharedLayerHandle, (int)slot, cropRegion, transform, swapInterval, nativeSync);
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(8256)] // 4.0.0+
+        // GetSharedFrameBufferAcquirableEvent(nn::vi::fbshare::SharedLayerHandle) -> handle<copy>
+        public ResultCode GetSharedFrameBufferAcquirableEvent(ServiceCtx context)
+        {
+            if (_sharedFramebufferAcquirableEventHandle == 0)
+            {
+                _sharedFramebufferAcquirableEvent = new KEvent(context.Device.System.KernelContext);
+                _sharedFramebufferAcquirableEvent.WritableEvent.Signal();
+
+                if (context.Process.HandleTable.GenerateHandle(_sharedFramebufferAcquirableEvent.ReadableEvent, out _sharedFramebufferAcquirableEventHandle) != Result.Success)
+                {
+                    throw new InvalidOperationException("Out of handles!");
+                }
+            }
+
+            context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_sharedFramebufferAcquirableEventHandle);
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(8258)] // 5.0.0+
+        // CancelSharedFrameBuffer(nn::vi::fbshare::SharedLayerHandle, u64)
+        public ResultCode CancelSharedFrameBuffer(ServiceCtx context)
+        {
+            long sharedLayerHandle = context.RequestData.ReadInt64();
+            ulong slot = context.RequestData.ReadUInt64();
+
+            context.Device.System.ViServerS.CancelFrameBuffer(sharedLayerHandle, (int)slot);
+
+            return ResultCode.Success;
+        }
     }
 }

src/Ryujinx.HLE/HOS/Services/Vi/RootService/ApplicationDisplayService/Types/Fbshare/SharedLayerTextureIndexList.cs

@@ -0,0 +1,11 @@
+using Ryujinx.Common.Memory;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Vi.RootService.ApplicationDisplayService.Types.Fbshare
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x10, Pack = 0x4)]
+    struct SharedLayerTextureIndexList
+    {
+        public Array4<int> Indices;
+    }
+}

src/Ryujinx.HLE/HOS/Services/Vi/RootService/IApplicationDisplayService.cs

@@ -248,8 +248,6 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
                 return result;
             }
 
-            context.Device.System.SurfaceFlinger.SetRenderLayer(layerId);
-
             using Parcel parcel = new(0x28, 0x4);
 
             parcel.WriteObject(producer, "dispdrv\0");
@@ -285,9 +283,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
 
             // TODO: support multi display.
             IBinder producer = context.Device.System.SurfaceFlinger.CreateLayer(out long layerId, 0, LayerState.Stray);
-
+            
-            context.Device.System.SurfaceFlinger.SetRenderLayer(layerId);
-
             using Parcel parcel = new(0x28, 0x4);
 
             parcel.WriteObject(producer, "dispdrv\0");

src/Ryujinx.HLE/HOS/Services/Vi/Types/SharedBufferMap.cs

@@ -0,0 +1,19 @@
+using Ryujinx.Common.Memory;
+
+namespace Ryujinx.HLE.HOS.Services.Vi.Types
+{
+    struct SharedBufferMap
+    {
+        public struct Entry
+        {
+            public ulong Offset;
+            public ulong Size;
+            public uint Width;
+            public uint Height;
+        }
+
+        public int Count;
+        public int Padding;
+        public Array16<Entry> SharedBuffers;
+    }
+}

src/Ryujinx.HLE/HOS/Services/Vi/ViServer.cs

@@ -0,0 +1,235 @@
+using Ryujinx.Common;
+using Ryujinx.Graphics.Gpu;
+using Ryujinx.HLE.HOS.Kernel;
+using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvMap;
+using Ryujinx.HLE.HOS.Services.SurfaceFlinger;
+using Ryujinx.HLE.HOS.Services.SurfaceFlinger.Types;
+using Ryujinx.HLE.HOS.Services.Vi.Types;
+using Ryujinx.Memory;
+using System.Runtime.CompilerServices;
+
+namespace Ryujinx.HLE.HOS.Services
+{
+    class ViServer : ServerBase
+    {
+        private const int TotalFramebuffers = 16;
+
+        private SurfaceFlinger.SurfaceFlinger _surfaceFlinger;
+
+        private readonly uint _fbWidth;
+        private readonly uint _fbHeight;
+        private readonly PixelFormat _fbFormat;
+        private readonly int _fbUsage;
+        private readonly uint _fbCount;
+        private uint _fbSlotsRequested;
+
+        private ulong _pid;
+        private ulong _fbsBaseAddress;
+        private int _bufferNvMapId;
+        private SharedBufferMap _bufferMap;
+        private long _sharedLayerId;
+
+        public ViServer(KernelContext context, string name) : base(context, name)
+        {
+            _fbWidth = 1280;
+            _fbHeight = 720;
+            _fbFormat = PixelFormat.Rgba8888;
+            _fbUsage = 0x100 | 0x200 | 0x800;
+            _fbCount = 4;
+        }
+
+        protected override ulong CalculateRequiredHeapSize()
+        {
+            return GetSharedBufferSize();
+        }
+
+        protected override void CustomInit(KernelContext context, ulong pid, ulong heapAddress)
+        {
+            _pid = pid;
+            _fbsBaseAddress = heapAddress;
+
+            context.Device.Gpu.RegisterProcess(pid, KernelStatic.GetCurrentProcess().CpuMemory);
+
+            ulong bufferSize = CalculateFramebufferSize();
+            ulong totalSize = bufferSize * TotalFramebuffers;
+
+            KernelStatic.GetCurrentProcess().CpuMemory.Fill(heapAddress, totalSize, 0xff);
+
+            int mapId = NvMapDeviceFile.CreateMap(pid, heapAddress, (uint)totalSize);
+
+            _bufferNvMapId = mapId;
+            _bufferMap.Count = TotalFramebuffers;
+
+            ulong offset = 0;
+
+            for (int i = 0; i < TotalFramebuffers; i++)
+            {
+                _bufferMap.SharedBuffers[i].Offset = offset;
+                _bufferMap.SharedBuffers[i].Size = bufferSize;
+                _bufferMap.SharedBuffers[i].Width = _fbWidth;
+                _bufferMap.SharedBuffers[i].Height = _fbHeight;
+
+                offset += bufferSize;
+            }
+
+            _surfaceFlinger = context.Device.System.SurfaceFlinger;
+            _surfaceFlinger.CreateLayer(out _sharedLayerId, pid);
+        }
+
+        public void OpenSharedLayer(long layerId)
+        {
+            _surfaceFlinger.OpenLayer(_pid, layerId, out _);
+        }
+
+        public void CloseSharedLayer(long layerId)
+        {
+            _surfaceFlinger.CloseLayer(layerId);
+        }
+
+        public void ConnectSharedLayer(long layerId)
+        {
+            IGraphicBufferProducer producer = _surfaceFlinger.GetProducerByLayerId(layerId);
+
+            producer.Connect(null, NativeWindowApi.NVN, false, out IGraphicBufferProducer.QueueBufferOutput output);
+
+            GraphicBuffer graphicBuffer = new GraphicBuffer();
+
+            int gobHeightLog2 = 4;
+            int blockHeight = 8 * (1 << gobHeightLog2);
+            uint widthAlignedBytes = BitUtils.AlignUp(_fbWidth * 4, 64u);
+            uint widthAligned = widthAlignedBytes / 4;
+            uint heightAligned = BitUtils.AlignUp(_fbHeight, (uint)blockHeight);
+            uint totalSize = widthAlignedBytes * heightAligned;
+
+            graphicBuffer.Header.Magic = 0x47424652;
+            graphicBuffer.Header.Width = (int)_fbWidth;
+            graphicBuffer.Header.Height = (int)_fbHeight;
+            graphicBuffer.Header.Stride = (int)widthAligned;
+            graphicBuffer.Header.Format = _fbFormat;
+            graphicBuffer.Header.Usage = _fbUsage;
+            graphicBuffer.Header.IntsCount = (Unsafe.SizeOf<GraphicBuffer>() - Unsafe.SizeOf<GraphicBufferHeader>()) / sizeof(int);
+            graphicBuffer.Buffer.NvMapId = _bufferNvMapId;
+            graphicBuffer.Buffer.Magic = unchecked((int)0xDAFFCAFF);
+            graphicBuffer.Buffer.Pid = 42;
+            graphicBuffer.Buffer.Usage = _fbUsage;
+            graphicBuffer.Buffer.PixelFormat = (int)_fbFormat;
+            graphicBuffer.Buffer.ExternalPixelFormat = (int)_fbFormat;
+            graphicBuffer.Buffer.Stride = (int)widthAligned;
+            graphicBuffer.Buffer.FrameBufferSize = (int)totalSize;
+            graphicBuffer.Buffer.PlanesCount = 1;
+            graphicBuffer.Buffer.Surfaces[0].Width = _fbWidth;
+            graphicBuffer.Buffer.Surfaces[0].Height = _fbHeight;
+            graphicBuffer.Buffer.Surfaces[0].ColorFormat = ColorFormat.A8B8G8R8;
+            graphicBuffer.Buffer.Surfaces[0].Layout = 3; // Block linear
+            graphicBuffer.Buffer.Surfaces[0].Pitch = (int)widthAlignedBytes;
+            graphicBuffer.Buffer.Surfaces[0].Kind = 0xfe; // Generic 16Bx2
+            graphicBuffer.Buffer.Surfaces[0].BlockHeightLog2 = gobHeightLog2;
+            graphicBuffer.Buffer.Surfaces[0].Size = (int)totalSize;
+
+            for (int slot = 0; slot < _fbCount; slot++)
+            {
+                graphicBuffer.Buffer.Surfaces[0].Offset = slot * (int)totalSize;
+
+                producer.SetPreallocatedBuffer(slot, new AndroidStrongPointer<GraphicBuffer>(graphicBuffer));
+            }
+
+            _fbSlotsRequested = 0;
+        }
+
+        public void DisconnectSharedLayer(long layerId)
+        {
+            IGraphicBufferProducer producer = _surfaceFlinger.GetProducerByLayerId(layerId);
+
+            producer.Disconnect(NativeWindowApi.NVN);
+        }
+
+        public int DequeueFrameBuffer(long layerId, out AndroidFence fence)
+        {
+            IGraphicBufferProducer producer = _surfaceFlinger.GetProducerByLayerId(layerId);
+
+            Status status = producer.DequeueBuffer(out int slot, out fence, false, _fbWidth, _fbHeight, _fbFormat, (uint)_fbUsage);
+
+            if (status == Status.Success)
+            {
+                if ((_fbSlotsRequested & (1u << slot)) == 0)
+                {
+                    status = producer.RequestBuffer(slot, out _);
+
+                    if (status != Status.Success)
+                    {
+                        producer.CancelBuffer(slot, ref fence);
+                    }
+
+                    _fbSlotsRequested |= 1u << slot;
+                }
+            }
+
+            return slot;
+        }
+
+        public void QueueFrameBuffer(long layerId, int slot, Rect crop, NativeWindowTransform transform, int swapInterval, AndroidFence fence)
+        {
+            IGraphicBufferProducer producer = _surfaceFlinger.GetProducerByLayerId(layerId);
+
+            IGraphicBufferProducer.QueueBufferInput input = new();
+
+            input.Crop = crop;
+            input.Transform = transform;
+            input.SwapInterval = swapInterval;
+            input.Fence = fence;
+
+            Status status = producer.QueueBuffer(slot, ref input, out _);
+        }
+
+        public void CancelFrameBuffer(long layerId, int slot)
+        {
+            IGraphicBufferProducer producer = _surfaceFlinger.GetProducerByLayerId(layerId);
+            AndroidFence fence = default;
+
+            producer.CancelBuffer(slot, ref fence);
+        }
+
+        public int GetFrameBufferMapIndex(int index)
+        {
+            return (uint)index < _fbCount ? index : 0;
+        }
+
+        public int GetSharedBufferNvMapId()
+        {
+            return _bufferNvMapId;
+        }
+
+        public ulong GetSharedBufferSize()
+        {
+            return CalculateFramebufferSize() * TotalFramebuffers;
+        }
+
+        public long GetSharedLayerId()
+        {
+            return _sharedLayerId;
+        }
+
+        private ulong CalculateFramebufferSize()
+        {
+            // Each GOB dimension is 512 bytes x 8 lines.
+            // Assume 16 GOBs, for a total of 16 x 8 = 128 lines.
+            return BitUtils.AlignUp(_fbWidth * 4, 512u) * BitUtils.AlignUp(_fbHeight, 128u);
+        }
+
+        public SharedBufferMap GetSharedBufferMap()
+        {
+            return _bufferMap;
+        }
+
+        public int GetApplicationLastPresentedFrameHandle(GpuContext gpuContext)
+        {
+            TextureData texture = gpuContext.Window.GetLastPresentedData();
+            IVirtualMemoryManagerTracked selfAs = KernelStatic.GetProcessByPid(_pid).CpuMemory;
+            int fbIndex = (int)_fbCount; // Place it after all our frame buffers.
+
+            selfAs.Write(_fbsBaseAddress + _bufferMap.SharedBuffers[fbIndex].Offset, texture.Data);
+
+            return fbIndex;
+        }
+    }
+}

src/Ryujinx.HLE/UI/IHostUIHandler.cs

@@ -45,10 +45,12 @@ namespace Ryujinx.HLE.UI
         /// <param name="value">The value associated to the <paramref name="kind"/>.</param>
         void ExecuteProgram(Switch device, ProgramSpecifyKind kind, ulong value);
 
+        /// <summary>
         /// Displays a Message Dialog box specific to Error Applet and blocks until it is closed.
         /// </summary>
         /// <returns>False when OK is pressed, True when another button (Details) is pressed.</returns>
-        bool DisplayErrorAppletDialog(string title, string message, string[] buttonsText);
+        // ReSharper disable once UnusedParameter.Global
+        bool DisplayErrorAppletDialog(string title, string message, string[] buttonsText, (uint Module, uint Description)? errorCode = null);
 
         /// <summary>
         /// Creates a handler to process keyboard inputs into text strings.

src/Ryujinx.Input/HLE/NpadManager.cs

@@ -185,6 +185,15 @@ namespace Ryujinx.Input.HLE
             }
         }
 
+        public bool InputUpdatesBlocked
+        {
+            get
+            {
+                lock (_lock)
+                    return _blockInputUpdates;
+            }
+        }
+
         public void BlockInputUpdates()
         {
             lock (_lock)

src/Ryujinx.Memory/AddressSpaceManager.cs

@@ -1,4 +1,5 @@
 using Ryujinx.Memory.Range;
+using Ryujinx.Memory.Tracking;
 using System;
 using System.Collections.Generic;
 using System.Runtime.CompilerServices;
@@ -9,7 +10,7 @@ namespace Ryujinx.Memory
     /// Represents a address space manager.
     /// Supports virtual memory region mapping, address translation and read/write access to mapped regions.
     /// </summary>
-    public sealed class AddressSpaceManager : VirtualMemoryManagerBase, IVirtualMemoryManager
+    public sealed class AddressSpaceManager : VirtualMemoryManagerBase, IVirtualMemoryManagerTracked
     {
         /// <inheritdoc/>
         public bool UsesPrivateAllocations => false;
@@ -21,6 +22,8 @@ namespace Ryujinx.Memory
 
         private readonly MemoryBlock _backingMemory;
         private readonly PageTable<nuint> _pageTable;
+        private readonly MemoryTracking _tracking;
+        private bool _writeTracked;
 
         protected override ulong AddressSpaceSize { get; }
 
@@ -44,6 +47,7 @@ namespace Ryujinx.Memory
             AddressSpaceSize = asSize;
             _backingMemory = backingMemory;
             _pageTable = new PageTable<nuint>();
+            _tracking = new MemoryTracking(this, 0x1000);
         }
 
         /// <inheritdoc/>
@@ -227,7 +231,7 @@ namespace Ryujinx.Memory
         /// <inheritdoc/>
         public void TrackingReprotect(ulong va, ulong size, MemoryPermission protection, bool guest = false)
         {
-            throw new NotImplementedException();
+            _writeTracked = true;
         }
 
         protected unsafe override Memory<byte> GetPhysicalAddressMemory(nuint pa, int size)
@@ -240,5 +244,29 @@ namespace Ryujinx.Memory
 
         protected override nuint TranslateVirtualAddressUnchecked(ulong va)
             => GetHostAddress(va);
+        
+        /// <inheritdoc/>
+        public override void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false, int? exemptId = null)
+        {
+            if (_writeTracked)
+            {
+                _tracking.VirtualMemoryEvent(va, size, write, precise);
+            }
+        }
+        /// <inheritdoc/>
+        public RegionHandle BeginTracking(ulong address, ulong size, int id, RegionFlags flags = RegionFlags.None)
+        {
+            return _tracking.BeginTracking(address, size, id, flags);
+        }
+        /// <inheritdoc/>
+        public MultiRegionHandle BeginGranularTracking(ulong address, ulong size, IEnumerable<IRegionHandle> handles, ulong granularity, int id, RegionFlags flags = RegionFlags.None)
+        {
+            return _tracking.BeginGranularTracking(address, size, handles, granularity, id, flags);
+        }
+        /// <inheritdoc/>
+        public SmartMultiRegionHandle BeginSmartGranularTracking(ulong address, ulong size, ulong granularity, int id)
+        {
+            return _tracking.BeginSmartGranularTracking(address, size, granularity, id);
+        }
     }
 }

src/Ryujinx.Memory/IVirtualMemoryManagerTracked.cs

@@ -3,7 +3,7 @@ using Ryujinx.Memory.Tracking;
 using System;
 using System.Collections.Generic;
 
-namespace Ryujinx.Cpu
+namespace Ryujinx.Memory
 {
     public interface IVirtualMemoryManagerTracked : IVirtualMemoryManager
     {

src/Ryujinx/AppHost.cs

@@ -1041,6 +1041,7 @@ namespace Ryujinx.Ava
                 if (_viewModel.StartGamesInFullscreen)
                 {
                     _viewModel.WindowState = WindowState.FullScreen;
+                    _viewModel.Window.TitleBar.ExtendsContentIntoTitleBar = true;
                 }
 
                 if (_viewModel.WindowState is WindowState.FullScreen || _viewModel.StartGamesWithoutUI)

src/Ryujinx/Assets/locales.json

@@ -3497,6 +3497,31 @@
         "zh_TW": "記住視窗大小/位置"
       }
     },
+    {
+      "ID": "SettingsTabGeneralDisableInputWhenOutOfFocus",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "Disable Input when Out of Focus",
+        "es_ES": "",
+        "fr_FR": "",
+        "he_IL": "",
+        "it_IT": "",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "Deaktiver inndata når vinduet er ute av fokus",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "sv_SE": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
     {
       "ID": "SettingsTabGeneralShowTitleBar",
       "Translations": {
@@ -17747,6 +17772,31 @@
         "zh_TW": "更新已停用!"
       }
     },
+    {
+      "ID": "UpdaterBackgroundStatusBarButtonText",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "Update Available!",
+        "es_ES": "",
+        "fr_FR": "",
+        "he_IL": "",
+        "it_IT": "",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "sv_SE": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
     {
       "ID": "ControllerSettingsRotate90",
       "Translations": {
@@ -23873,4 +23923,4 @@
       }
     }
   ]
-}
+}

src/Ryujinx/Headless/Windows/WindowBase.cs

@@ -513,7 +513,7 @@ namespace Ryujinx.Headless
             Exit();
         }
 
-        public bool DisplayErrorAppletDialog(string title, string message, string[] buttonsText)
+        public bool DisplayErrorAppletDialog(string title, string message, string[] buttonsText, (uint Module, uint Description)? errorCode = null)
         {
             SDL_MessageBoxData data = new()
             {
@@ -521,7 +521,7 @@ namespace Ryujinx.Headless
                 message = message,
                 buttons = new SDL_MessageBoxButtonData[buttonsText.Length],
                 numbuttons = buttonsText.Length,
-                window = WindowHandle,
+                window = WindowHandle
             };
 
             for (int i = 0; i < buttonsText.Length; i++)

src/Ryujinx/UI/Applet/AvaHostUIHandler.cs

@@ -75,31 +75,32 @@ namespace Ryujinx.Ava.UI.Applet
                     bool opened = false;
 
                     UserResult response = await ContentDialogHelper.ShowDeferredContentDialog(_parent,
-                       title,
+                        title,
-                       message,
+                        message,
-                       string.Empty,
+                        string.Empty,
-                       LocaleManager.Instance[LocaleKeys.DialogOpenSettingsWindowLabel],
+                        LocaleManager.Instance[LocaleKeys.DialogOpenSettingsWindowLabel],
-                       string.Empty,
+                        string.Empty,
-                       LocaleManager.Instance[LocaleKeys.SettingsButtonClose],
+                        LocaleManager.Instance[LocaleKeys.SettingsButtonClose],
-                       (int)Symbol.Important,
+                        (int)Symbol.Important,
-                       deferEvent,
+                        deferEvent,
-                       async window =>
+                        async window =>
-                       {
+                        {
-                           if (opened)
+                            if (opened)
-                           {
+                            {
-                               return;
+                                return;
-                           }
+                            }
 
-                           opened = true;
+                            opened = true;
 
-                           _parent.SettingsWindow = new SettingsWindow(_parent.VirtualFileSystem, _parent.ContentManager);
+                            _parent.SettingsWindow =
+                                new SettingsWindow(_parent.VirtualFileSystem, _parent.ContentManager);
 
-                           await _parent.SettingsWindow.ShowDialog(window);
+                            await _parent.SettingsWindow.ShowDialog(window);
 
-                           _parent.SettingsWindow = null;
+                            _parent.SettingsWindow = null;
 
-                           opened = false;
+                            opened = false;
-                       });
+                        });
 
                     if (response == UserResult.Ok)
                     {
@@ -110,7 +111,9 @@ namespace Ryujinx.Ava.UI.Applet
                 }
                 catch (Exception ex)
                 {
-                    await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogMessageDialogErrorExceptionMessage, ex));
+                    await ContentDialogHelper.CreateErrorDialog(
+                        LocaleManager.Instance.UpdateAndGetDynamicValue(
+                            LocaleKeys.DialogMessageDialogErrorExceptionMessage, ex));
 
                     dialogCloseEvent.Set();
                 }
@@ -134,7 +137,9 @@ namespace Ryujinx.Ava.UI.Applet
                 try
                 {
                     _parent.ViewModel.AppHost.NpadManager.BlockInputUpdates();
-                    (UserResult result, string userInput) = await SwkbdAppletDialog.ShowInputDialog(LocaleManager.Instance[LocaleKeys.SoftwareKeyboard], args);
+                    (UserResult result, string userInput) =
+                        await SwkbdAppletDialog.ShowInputDialog(LocaleManager.Instance[LocaleKeys.SoftwareKeyboard],
+                            args);
 
                     if (result == UserResult.Ok)
                     {
@@ -146,7 +151,9 @@ namespace Ryujinx.Ava.UI.Applet
                 {
                     error = true;
 
-                    await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogSoftwareKeyboardErrorExceptionMessage, ex));
+                    await ContentDialogHelper.CreateErrorDialog(
+                        LocaleManager.Instance.UpdateAndGetDynamicValue(
+                            LocaleKeys.DialogSoftwareKeyboardErrorExceptionMessage, ex));
                 }
                 finally
                 {
@@ -177,7 +184,8 @@ namespace Ryujinx.Ava.UI.Applet
                     args.InitialText = "Ryujinx";
                     args.StringLengthMin = 1;
                     args.StringLengthMax = 25;
-                    (UserResult result, string userInput) = await SwkbdAppletDialog.ShowInputDialog(LocaleManager.Instance[LocaleKeys.CabinetDialog], args);
+                    (UserResult result, string userInput) =
+                        await SwkbdAppletDialog.ShowInputDialog(LocaleManager.Instance[LocaleKeys.CabinetDialog], args);
                     if (result == UserResult.Ok)
                     {
                         inputText = userInput;
@@ -201,11 +209,13 @@ namespace Ryujinx.Ava.UI.Applet
             Dispatcher.UIThread.InvokeAsync(async () =>
             {
                 dialogCloseEvent.Set();
-                await ContentDialogHelper.CreateInfoDialog(LocaleManager.Instance[LocaleKeys.CabinetScanDialog],
+                await ContentDialogHelper.CreateInfoDialog(
-                string.Empty,
+                    LocaleManager.Instance[LocaleKeys.CabinetScanDialog],
-                LocaleManager.Instance[LocaleKeys.InputDialogOk],
+                    string.Empty,
-                string.Empty,
+                    LocaleManager.Instance[LocaleKeys.InputDialogOk],
-                LocaleManager.Instance[LocaleKeys.CabinetTitle]);
+                    string.Empty,
+                    LocaleManager.Instance[LocaleKeys.CabinetTitle]
+                );
             });
             dialogCloseEvent.WaitOne();
         }
@@ -217,7 +227,8 @@ namespace Ryujinx.Ava.UI.Applet
             _parent.ViewModel.AppHost?.Stop();
         }
 
-        public bool DisplayErrorAppletDialog(string title, string message, string[] buttons)
+        public bool DisplayErrorAppletDialog(string title, string message, string[] buttons,
+            (uint Module, uint Description)? errorCode = null)
         {
             ManualResetEvent dialogCloseEvent = new(false);
 
@@ -229,9 +240,7 @@ namespace Ryujinx.Ava.UI.Applet
                 {
                     ErrorAppletWindow msgDialog = new(_parent, buttons, message)
                     {
-                        Title = title,
+                        Title = title, WindowStartupLocation = WindowStartupLocation.CenterScreen, Width = 400
-                        WindowStartupLocation = WindowStartupLocation.CenterScreen,
-                        Width = 400
                     };
 
                     object response = await msgDialog.Run();
@@ -249,7 +258,9 @@ namespace Ryujinx.Ava.UI.Applet
                 {
                     dialogCloseEvent.Set();
 
-                    await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogErrorAppletErrorExceptionMessage, ex));
+                    await ContentDialogHelper.CreateErrorDialog(
+                        LocaleManager.Instance.UpdateAndGetDynamicValue(
+                            LocaleKeys.DialogErrorAppletErrorExceptionMessage, ex));
                 }
             });
 
@@ -259,38 +270,36 @@ namespace Ryujinx.Ava.UI.Applet
         }
 
         public IDynamicTextInputHandler CreateDynamicTextInputHandler() => new AvaloniaDynamicTextInputHandler(_parent);
-        
+
         public UserProfile ShowPlayerSelectDialog()
         {
             UserId selected = UserId.Null;
             byte[] defaultGuestImage = EmbeddedResources.Read("Ryujinx.HLE/HOS/Services/Account/Acc/GuestUserImage.jpg");
             UserProfile guest = new(new UserId("00000000000000000000000000000080"), "Guest", defaultGuestImage);
-    
+
             ManualResetEvent dialogCloseEvent = new(false);
-    
+
             Dispatcher.UIThread.InvokeAsync(async () =>
             {
                 ObservableCollection<BaseModel> profiles = [];
                 NavigationDialogHost nav = new();
-                
+
                 _parent.AccountManager.GetAllUsers()
                     .OrderBy(x => x.Name)
                     .ForEach(profile => profiles.Add(new Models.UserProfile(profile, nav)));
-                
+
                 profiles.Add(new Models.UserProfile(guest, nav));
-                UserSelectorDialogViewModel viewModel = new()
+                ProfileSelectorDialogViewModel viewModel = new()
                 {
-                    Profiles = profiles, 
+                    Profiles = profiles, SelectedUserId = _parent.AccountManager.LastOpenedUser.UserId
-                    SelectedUserId = _parent.AccountManager.LastOpenedUser.UserId
                 };
-                UserSelectorDialog content = new(viewModel);
+                (selected, _) = await ProfileSelectorDialog.ShowInputDialog(viewModel);
-                (selected, _) = await UserSelectorDialog.ShowInputDialog(content);
+
-        
                 dialogCloseEvent.Set();
             });
-    
+
             dialogCloseEvent.WaitOne();
-            
+
             UserProfile profile = _parent.AccountManager.LastOpenedUser;
             if (selected == guest.UserId)
             {
@@ -311,6 +320,7 @@ namespace Ryujinx.Ava.UI.Applet
                     }
                 }
             }
+
             return profile;
         }
     }

src/Ryujinx/UI/Applet/ProfileSelectorDialog.axaml

@@ -1,5 +1,5 @@
 <UserControl
-    x:Class="Ryujinx.Ava.UI.Applet.UserSelectorDialog"
+    x:Class="Ryujinx.Ava.UI.Applet.ProfileSelectorDialog"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
@@ -12,9 +12,9 @@
     d:DesignWidth="800"
     mc:Ignorable="d"
     Focusable="True"
-    x:DataType="viewModels:UserSelectorDialogViewModel">
+    x:DataType="viewModels:ProfileSelectorDialogViewModel">
     <Design.DataContext>
-        <viewModels:UserSelectorDialogViewModel />
+        <viewModels:ProfileSelectorDialogViewModel />
     </Design.DataContext>
     
     <Grid HorizontalAlignment="Stretch" VerticalAlignment="Stretch">

src/Ryujinx/UI/Applet/ProfileSelectorDialog.axaml.cs

@@ -16,15 +16,15 @@ using UserProfileSft = Ryujinx.HLE.HOS.Services.Account.Acc.UserProfile;
 
 namespace Ryujinx.Ava.UI.Applet
 {
-    public partial class UserSelectorDialog : UserControl, INotifyPropertyChanged
+    public partial class ProfileSelectorDialog : UserControl
     {
-        public UserSelectorDialogViewModel ViewModel { get; set; }
+        public ProfileSelectorDialogViewModel ViewModel { get; set; }
 
-        public UserSelectorDialog(UserSelectorDialogViewModel viewModel)
+        public ProfileSelectorDialog(ProfileSelectorDialogViewModel viewModel)
         {
+            DataContext = ViewModel = viewModel;
+            
             InitializeComponent();
-            ViewModel = viewModel;
-            DataContext = ViewModel;
         }
         
         private void Grid_PointerEntered(object sender, PointerEventArgs e)
@@ -54,7 +54,7 @@ namespace Ryujinx.Ava.UI.Applet
                     if (ViewModel.Profiles[selectedIndex] is UserProfile userProfile)
                     {
                         ViewModel.SelectedUserId = userProfile.UserId;
-                        Logger.Info?.Print(LogClass.UI, $"Selected user: {userProfile.UserId}");
+                        Logger.Info?.Print(LogClass.UI, $"Selected: {userProfile.UserId}", "ProfileSelector");
 
                         ObservableCollection<BaseModel> newProfiles = [];
 
@@ -79,7 +79,7 @@ namespace Ryujinx.Ava.UI.Applet
             }
         }
 
-        public static async Task<(UserId Id, bool Result)> ShowInputDialog(UserSelectorDialog content)
+        public static async Task<(UserId Id, bool Result)> ShowInputDialog(ProfileSelectorDialogViewModel viewModel)
         {
             ContentDialog contentDialog = new()
             {
@@ -87,22 +87,25 @@ namespace Ryujinx.Ava.UI.Applet
                 PrimaryButtonText = LocaleManager.Instance[LocaleKeys.Continue],
                 SecondaryButtonText = string.Empty,
                 CloseButtonText = LocaleManager.Instance[LocaleKeys.Cancel],
-                Content = content,
+                Content = new ProfileSelectorDialog(viewModel),
                 Padding = new Thickness(0)
             };
 
             UserId result = UserId.Null;
             bool input = false;
+            
+            contentDialog.Closed += Handler;
 
+            await ContentDialogHelper.ShowAsync(contentDialog);
+
+            return (result, input);
+            
             void Handler(ContentDialog sender, ContentDialogClosedEventArgs eventArgs)
             {
                 if (eventArgs.Result == ContentDialogResult.Primary)
                 {
-                    if (contentDialog.Content is UserSelectorDialog view)
+                    result = viewModel.SelectedUserId;
-                    {
+                    input = true;
-                        result = view.ViewModel.SelectedUserId;
-                        input = true;
-                    }
                 }
                 else
                 {
@@ -110,12 +113,6 @@ namespace Ryujinx.Ava.UI.Applet
                     input = false;
                 }
             }
-
-            contentDialog.Closed += Handler;
-
-            await ContentDialogHelper.ShowAsync(contentDialog);
-
-            return (result, input);
         }
     }
 }

src/Ryujinx/UI/ViewModels/AboutWindowViewModel.cs

@@ -2,6 +2,7 @@ using Avalonia.Media.Imaging;
 using Avalonia.Styling;
 using Avalonia.Threading;
 using CommunityToolkit.Mvvm.ComponentModel;
+using Gommon;
 using Ryujinx.Ava.Common;
 using Ryujinx.Ava.Common.Locale;
 using Ryujinx.Ava.Utilities.Configuration;
@@ -32,15 +33,16 @@ namespace Ryujinx.Ava.UI.ViewModels
             Dispatcher.UIThread.Post(() => UpdateLogoTheme(ConfigurationState.Instance.UI.BaseStyle.Value));
         }
 
+        private const string LogoPathFormat = "resm:Ryujinx.Assets.UIImages.Logo_{0}_{1}.png?assembly=Ryujinx";
+
         private void UpdateLogoTheme(string theme)
         {
             bool isDarkTheme = theme == "Dark" || (theme == "Auto" && RyujinxApp.DetectSystemTheme() == ThemeVariant.Dark);
+            
+            string themeName = isDarkTheme ? "Dark" : "Light";
 
-            string basePath = "resm:Ryujinx.Assets.UIImages.";
+            GithubLogo = LoadBitmap(LogoPathFormat.Format("GitHub", themeName));
-            string themeSuffix = isDarkTheme ? "Dark.png" : "Light.png";
+            DiscordLogo = LoadBitmap(LogoPathFormat.Format("Discord", themeName));
-
-            GithubLogo = LoadBitmap($"{basePath}Logo_GitHub_{themeSuffix}?assembly=Ryujinx");
-            DiscordLogo = LoadBitmap($"{basePath}Logo_Discord_{themeSuffix}?assembly=Ryujinx");
         }
 
         private static Bitmap LoadBitmap(string uri) => new(Avalonia.Platform.AssetLoader.Open(new Uri(uri)));
@@ -48,6 +50,10 @@ namespace Ryujinx.Ava.UI.ViewModels
         public void Dispose()
         {
             ThemeManager.ThemeChanged -= ThemeManager_ThemeChanged;
+            
+            GithubLogo.Dispose();
+            DiscordLogo.Dispose();
+            
             GC.SuppressFinalize(this);
         }
     }

src/Ryujinx/UI/ViewModels/AmiiboWindowViewModel.cs

@@ -264,7 +264,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                     Logger.Error?.Print(LogClass.Application, $"Couldn't get valid amiibo data: {exception}");
 
                     // Neither local or remote files are valid JSON, close window.
-                    ShowInfoDialog();
+                    await ShowInfoDialog();
                     Close();
                 }
                 else if (!remoteIsValid)
@@ -273,7 +273,7 @@ namespace Ryujinx.Ava.UI.ViewModels
 
                     // Only the local file is valid, the local one should be used
                     // but the user should be warned.
-                    ShowInfoDialog();
+                    await ShowInfoDialog();
                 }
             }
 
@@ -525,7 +525,7 @@ namespace Ryujinx.Ava.UI.ViewModels
             AmiiboImage = bitmap;
         }
 
-        private static async void ShowInfoDialog()
+        private static async Task ShowInfoDialog()
         {
             await ContentDialogHelper.CreateInfoDialog(LocaleManager.Instance[LocaleKeys.DialogAmiiboApiTitle],
                 LocaleManager.Instance[LocaleKeys.DialogAmiiboApiConnectErrorMessage],

src/Ryujinx/UI/ViewModels/MainWindowViewModel.cs

@@ -7,6 +7,7 @@ using Avalonia.Media.Imaging;
 using Avalonia.Platform.Storage;
 using Avalonia.Threading;
 using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
 using DynamicData;
 using DynamicData.Binding;
 using FluentAvalonia.UI.Controls;
@@ -104,6 +105,13 @@ namespace Ryujinx.Ava.UI.ViewModels
         [ObservableProperty] private bool _isSubMenuOpen;
         [ObservableProperty] private ApplicationContextMenu _listAppContextMenu;
         [ObservableProperty] private ApplicationContextMenu _gridAppContextMenu;
+        [ObservableProperty] private bool _updateAvailable;
+
+        public static AsyncRelayCommand UpdateCommand { get; } = Commands.Create(async () =>
+        {
+            if (Updater.CanUpdate(true))
+                await Updater.BeginUpdateAsync(true);
+        });
         
         private bool _showLoadProgress;
         private bool _isGameRunning;

src/Ryujinx/UI/ViewModels/ProfileSelectorDialogViewModel.cs

@@ -4,7 +4,7 @@ using System.Collections.ObjectModel;
 
 namespace Ryujinx.Ava.UI.ViewModels
 {
-    public partial class UserSelectorDialogViewModel : BaseModel
+    public partial class ProfileSelectorDialogViewModel : BaseModel
     {
 
         [ObservableProperty] private UserId _selectedUserId;

src/Ryujinx/UI/ViewModels/SettingsViewModel.cs

@@ -126,6 +126,8 @@ namespace Ryujinx.Ava.UI.ViewModels
         public bool EnableDockedMode { get; set; }
         public bool EnableKeyboard { get; set; }
         public bool EnableMouse { get; set; }
+        public bool DisableInputWhenOutOfFocus { get; set; }
+        
         public VSyncMode VSyncMode
         {
             get => _vSyncMode;
@@ -498,6 +500,7 @@ namespace Ryujinx.Ava.UI.ViewModels
             EnableDockedMode = config.System.EnableDockedMode;
             EnableKeyboard = config.Hid.EnableKeyboard;
             EnableMouse = config.Hid.EnableMouse;
+            DisableInputWhenOutOfFocus = config.Hid.DisableInputWhenOutOfFocus;
 
             // Keyboard Hotkeys
             KeyboardHotkey = new HotkeyConfig(config.Hid.Hotkeys.Value);
@@ -609,6 +612,7 @@ namespace Ryujinx.Ava.UI.ViewModels
             config.System.EnableDockedMode.Value = EnableDockedMode;
             config.Hid.EnableKeyboard.Value = EnableKeyboard;
             config.Hid.EnableMouse.Value = EnableMouse;
+            config.Hid.DisableInputWhenOutOfFocus.Value = DisableInputWhenOutOfFocus;
 
             // Keyboard Hotkeys
             config.Hid.Hotkeys.Value = KeyboardHotkey.GetConfig();

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

@@ -51,12 +51,8 @@ namespace Ryujinx.Ava.UI.Views.Main
             XciTrimmerMenuItem.Command = Commands.Create(XCITrimmerWindow.Show);
             AboutWindowMenuItem.Command = Commands.Create(AboutWindow.Show);
             CompatibilityListMenuItem.Command = Commands.Create(() => CompatibilityList.Show());
-            
+
-            UpdateMenuItem.Command = Commands.Create(async () =>
+            UpdateMenuItem.Command = MainWindowViewModel.UpdateCommand;
-            {
-                if (Updater.CanUpdate(true))
-                    await Updater.BeginUpdateAsync(true);
-            });
 
             FaqMenuItem.Command = 
                 SetupGuideMenuItem.Command = 

src/Ryujinx/UI/Views/Main/MainStatusBarView.axaml

@@ -23,7 +23,7 @@
         Background="{DynamicResource ThemeContentBackgroundColor}"
         DockPanel.Dock="Bottom"
         IsVisible="{Binding ShowMenuAndStatusBar}"
-        ColumnDefinitions="Auto,Auto,*,Auto,Auto">
+        ColumnDefinitions="Auto,Auto,*,Auto,Auto,Auto">
         <StackPanel
             Grid.Column="0"
             Margin="5"
@@ -280,9 +280,31 @@
                 Text="{Binding GpuNameText}"
                 TextAlignment="Start" />
         </StackPanel>
-        <StackPanel
+        <StackPanel 
             Grid.Column="4"
             Margin="0,0,5,0"
+            Orientation="Horizontal">
+            <StackPanel.IsVisible>
+                <MultiBinding Converter="{x:Static BoolConverters.And}">
+                    <Binding Path="EnableNonGameRunningControls" />
+                    <Binding Path="UpdateAvailable" />
+                </MultiBinding>
+            </StackPanel.IsVisible>
+            <Button Margin="0, 0, 5, -2"
+                    Command="{Binding UpdateCommand}"
+                    Background="{DynamicResource SystemAccentColor}">
+                <TextBlock
+                    Margin="-5"
+                    Foreground="{StaticResource SystemColorButtonTextColor}"
+                    HorizontalAlignment="Right"
+                    VerticalAlignment="Center"
+                    Text="{ext:Locale UpdaterBackgroundStatusBarButtonText}" />
+            </Button>
+            <controls:MiniVerticalSeparator Margin="5,0,0,0"/>
+        </StackPanel>
+        <StackPanel
+            Grid.Column="5"
+            Margin="0,0,5,0"
             VerticalAlignment="Center"
             IsVisible="{Binding ShowFirmwareStatus}"
             Orientation="Horizontal">

src/Ryujinx/UI/Views/Settings/SettingsUIView.axaml

@@ -37,6 +37,9 @@
                     <CheckBox IsChecked="{Binding RememberWindowState}">
                         <TextBlock Text="{ext:Locale SettingsTabGeneralRememberWindowState}" />
                     </CheckBox>
+                    <CheckBox IsChecked="{Binding DisableInputWhenOutOfFocus}">
+                        <TextBlock Text="{ext:Locale SettingsTabGeneralDisableInputWhenOutOfFocus}" />
+                    </CheckBox>
                     <CheckBox IsChecked="{Binding ShowTitleBar}" IsVisible="{x:Static helper:RunningPlatform.IsWindows}">
                         <TextBlock Text="{ext:Locale SettingsTabGeneralShowTitleBar}" />
                     </CheckBox>

src/Ryujinx/UI/Windows/AboutWindow.axaml

@@ -125,7 +125,7 @@
                         Background="Transparent"
                         Click="Button_OnClick"
                         CornerRadius="15"
-                        Tag="https://discord.gg/dHPrkBkkyA"
+                        Tag="https://discord.gg/PEuzjrFXUA"
                         ToolTip.Tip="{ext:Locale AboutDiscordUrlTooltipMessage}">
                         <Image Source="{Binding DiscordLogo}" />
                     </Button>
@@ -142,42 +142,40 @@
         <Grid
             Grid.Column="2"
             HorizontalAlignment="Stretch"
-            VerticalAlignment="Stretch" RowDefinitions="Auto,Auto">
+            VerticalAlignment="Stretch" RowDefinitions="Auto,Auto,Auto">
             <StackPanel
                 Grid.Row="0"
-                Margin="0,10,0,0"
                 Spacing="2">
                 <TextBlock
-                    FontSize="15"
+                    Classes="h1"
                     FontWeight="Bold"
                     Text="{ext:Locale AboutRyujinxAboutTitle}" />
                 <TextBlock
-                    FontSize="10"
                     Text="{ext:Locale AboutRyujinxAboutContent}"
                     TextWrapping="Wrap" />
             </StackPanel>
+            <Separator Grid.Row="1" Margin="0,20" />
             <StackPanel
-                Grid.Row="1"
+                Grid.Row="2"
-                Margin="0,10,0,0"
                 Spacing="2">
                 <TextBlock
-                    FontSize="15"
+                    Classes="h1"
                     FontWeight="Bold"
                     Text="{ext:Locale AboutRyujinxMaintainersTitle}" />
                 <TextBlock
-                    FontSize="10"
                     Margin="0, 0, 0, 5"
                     TextWrapping="Wrap"
                     Text="{Binding Developers}"/>
                 <TextBlock
-                    FontSize="15"
+                    Classes="h1"
                     FontWeight="Bold"
                     Text="{ext:Locale AboutRyujinxFormerMaintainersTitle}" />
                 <TextBlock
-                    FontSize="10"
+                    FontSize="11"
                     Text="{Binding FormerDevelopers}"
                     TextWrapping="Wrap" />
                 <Button
+                    Margin="0, 5, 0, 0"
                     Padding="5"
                     HorizontalAlignment="Left"
                     Background="Transparent"

src/Ryujinx/UI/Windows/AboutWindow.axaml.cs

@@ -18,8 +18,6 @@ namespace Ryujinx.Ava.UI.Windows
     {
         public AboutWindow()
         {
-            DataContext = new AboutWindowViewModel();
-
             InitializeComponent();
 
             GitHubRepoButton.Tag =
@@ -28,12 +26,14 @@ namespace Ryujinx.Ava.UI.Windows
 
         public static async Task Show()
         {
+            using AboutWindowViewModel viewModel = new();
+            
             ContentDialog contentDialog = new()
             {
                 PrimaryButtonText = string.Empty,
                 SecondaryButtonText = string.Empty,
                 CloseButtonText = LocaleManager.Instance[LocaleKeys.UserProfilesClose],
-                Content = new AboutWindow()
+                Content = new AboutWindow { DataContext = viewModel }
             };
 
             Style closeButton = new(x => x.Name("CloseButton"));

src/Ryujinx/UI/Windows/MainWindow.axaml

@@ -21,7 +21,9 @@
     x:DataType="viewModels:MainWindowViewModel"
     mc:Ignorable="d"
     WindowStartupLocation="Manual"
-    Focusable="True">
+    Focusable="True"
+    GotFocus="InputElement_OnGotFocus"
+    LostFocus="InputElement_OnLostFocus">
     <Window.Styles>
         <Style Selector="TitleBar:fullscreen">
             <Setter Property="Background" Value="#000000" />

src/Ryujinx/UI/Windows/MainWindow.axaml.cs

@@ -1,6 +1,7 @@
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Controls.Primitives;
+using Avalonia.Input;
 using Avalonia.Interactivity;
 using Avalonia.Platform;
 using Avalonia.Threading;
@@ -413,15 +414,7 @@ namespace Ryujinx.Ava.UI.Windows
                 case UpdaterType.CheckInBackground:
                     if ((await Updater.CheckVersionAsync()).TryGet(out (Version Current, Version Incoming) versions))
                     {
-                        string newVersionString = ReleaseInformation.IsCanaryBuild
+                        Dispatcher.UIThread.Post(() => RyujinxApp.MainWindow.ViewModel.UpdateAvailable = versions.Current < versions.Incoming);
-                            ? $"Canary {versions.Current} -> Canary {versions.Incoming}"
-                            : $"{versions.Current} -> {versions.Incoming}";
-                    
-                        if (versions.Current < versions.Incoming)
-                            NotificationHelper.ShowInformation(
-                                title: "Update Available",
-                                text: newVersionString,
-                                onClick: () => _ = Updater.BeginUpdateAsync());
                     }
                     break;
             }
@@ -769,5 +762,34 @@ namespace Ryujinx.Ava.UI.Windows
 
             _intelMacWarningShown = true;
         }
+        
+        private void InputElement_OnGotFocus(object sender, GotFocusEventArgs e)
+        {
+            if (!_didDisableInputUpdates) 
+                return;
+
+            if (!ConfigurationState.Instance.Hid.DisableInputWhenOutOfFocus)
+                return;
+
+            if (ViewModel.AppHost is not { NpadManager.InputUpdatesBlocked: true } appHost)
+                return;
+
+            appHost.NpadManager.UnblockInputUpdates();
+            _didDisableInputUpdates = appHost.NpadManager.InputUpdatesBlocked;
+        }
+
+        private bool _didDisableInputUpdates;
+
+        private void InputElement_OnLostFocus(object sender, RoutedEventArgs e)
+        {
+            if (!ConfigurationState.Instance.Hid.DisableInputWhenOutOfFocus)
+                return;
+
+            if (ViewModel.AppHost is not { NpadManager.InputUpdatesBlocked: false } appHost)
+                return;
+            
+            appHost.NpadManager.BlockInputUpdates();
+            _didDisableInputUpdates = appHost.NpadManager.InputUpdatesBlocked;
+        }
     }
 }

src/Ryujinx/Updater.cs

@@ -163,7 +163,7 @@ namespace Ryujinx.Ava
 
                 _running = false;
 
-                return (currentVersion, null);
+                return default;
             }
 
             return (currentVersion, newVersion);
@@ -178,7 +178,11 @@ namespace Ryujinx.Ava
 
             _running = true;
 
-            (Version currentVersion, Version newVersion) = (await CheckVersionAsync(showVersionUpToDate)).OrDefault();
+            Optional<(Version, Version)> versionTuple = await CheckVersionAsync(showVersionUpToDate);
+
+            if (_running is false || !versionTuple.HasValue) return;
+
+            (Version currentVersion, Version newVersion) = versionTuple.Value;
 
             if (newVersion <= currentVersion)
             {

src/Ryujinx/Utilities/AppLibrary/ApplicationData.cs

@@ -80,7 +80,7 @@ namespace Ryujinx.Ava.Utilities.AppLibrary
 
         public string LocalizedStatusTooltip =>
             Compatibility.Convert(x => 
-#pragma warning disable CS8509 It is exhaustive for all possible values this can contain.
+#pragma warning disable CS8509 // It is exhaustive for all possible values this can contain.
                 LocaleManager.Instance[x.Status switch
 #pragma warning restore CS8509
                 {

src/Ryujinx/Utilities/AppletMetadata.cs

@@ -45,7 +45,7 @@ namespace Ryujinx.Ava.Utilities
             if (string.IsNullOrEmpty(contentPath)) 
                 goto BadData;
 
-            appData = new() { Name = Name, Id = ProgramId, Path = GetContentPath(contentManager) };
+            appData = new() { Name = Name, Id = ProgramId, Path = contentPath };
             appControl = StructHelpers.CreateCustomNacpData(Name, Version);
             return true;
             

src/Ryujinx/Utilities/Configuration/ConfigurationFileFormat.cs

@@ -15,7 +15,7 @@ namespace Ryujinx.Ava.Utilities.Configuration
         /// <summary>
         /// The current version of the file format
         /// </summary>
-        public const int CurrentVersion = 65;
+        public const int CurrentVersion = 66;
 
         /// <summary>
         /// Version of the configuration file format
@@ -383,6 +383,11 @@ namespace Ryujinx.Ava.Utilities.Configuration
         /// Enable or disable mouse support (Independent from controllers binding)
         /// </summary>
         public bool EnableMouse { get; set; }
+        
+        /// <summary>
+        /// Enable/disable the ability to control Ryujinx when it's not the currently focused window.
+        /// </summary>
+        public bool DisableInputWhenOutOfFocus { get; set; }
 
         /// <summary>
         /// Hotkey Keyboard Bindings

src/Ryujinx/Utilities/Configuration/ConfigurationState.Migration.cs

@@ -139,6 +139,7 @@ namespace Ryujinx.Ava.Utilities.Configuration
             
             Hid.EnableKeyboard.Value = cff.EnableKeyboard;
             Hid.EnableMouse.Value = cff.EnableMouse;
+            Hid.DisableInputWhenOutOfFocus.Value = cff.DisableInputWhenOutOfFocus;
             Hid.Hotkeys.Value = cff.Hotkeys;
             Hid.InputConfig.Value = cff.InputConfig ?? [];
             Hid.RainbowSpeed.Value = cff.RainbowSpeed;
@@ -433,7 +434,8 @@ namespace Ryujinx.Ava.Utilities.Configuration
                 (62, static cff => cff.RainbowSpeed = 1f),
                 (63, static cff => cff.MatchSystemTime = false),
                 (64, static cff => cff.LoggingEnableAvalonia = false),
-                (65, static cff => cff.UpdateCheckerType = cff.CheckUpdatesOnStart ? UpdaterType.PromptAtStartup : UpdaterType.Off)
+                (65, static cff => cff.UpdateCheckerType = cff.CheckUpdatesOnStart ? UpdaterType.PromptAtStartup : UpdaterType.Off),
+                (66, static cff => cff.DisableInputWhenOutOfFocus = false)
             );
     }
 }

src/Ryujinx/Utilities/Configuration/ConfigurationState.Model.cs

@@ -447,6 +447,11 @@ namespace Ryujinx.Ava.Utilities.Configuration
             /// Enable or disable mouse support (Independent from controllers binding)
             /// </summary>
             public ReactiveObject<bool> EnableMouse { get; private set; }
+            
+            /// <summary>
+            /// Enable/disable the ability to control Ryujinx when it's not the currently focused window.
+            /// </summary>
+            public ReactiveObject<bool> DisableInputWhenOutOfFocus { get; private set; }
 
             /// <summary>
             /// Hotkey Keyboard Bindings
@@ -469,6 +474,7 @@ namespace Ryujinx.Ava.Utilities.Configuration
             {
                 EnableKeyboard = new ReactiveObject<bool>();
                 EnableMouse = new ReactiveObject<bool>();
+                DisableInputWhenOutOfFocus = new ReactiveObject<bool>();
                 Hotkeys = new ReactiveObject<KeyboardHotkeys>();
                 InputConfig = new ReactiveObject<List<InputConfig>>();
                 RainbowSpeed = new ReactiveObject<float>();

src/Ryujinx/Utilities/Configuration/ConfigurationState.cs

@@ -56,6 +56,7 @@ namespace Ryujinx.Ava.Utilities.Configuration
                 DockedMode = System.EnableDockedMode,
                 EnableDiscordIntegration = EnableDiscordIntegration,
                 CheckUpdatesOnStart = CheckUpdatesOnStart,
+                UpdateCheckerType = UpdateCheckerType,
                 ShowConfirmExit = ShowConfirmExit,
                 RememberWindowState = RememberWindowState,
                 ShowTitleBar = ShowTitleBar,
@@ -130,6 +131,7 @@ namespace Ryujinx.Ava.Utilities.Configuration
                 ShowConsole = UI.ShowConsole,
                 EnableKeyboard = Hid.EnableKeyboard,
                 EnableMouse = Hid.EnableMouse,
+                DisableInputWhenOutOfFocus = Hid.DisableInputWhenOutOfFocus,
                 Hotkeys = Hid.Hotkeys,
                 InputConfig = Hid.InputConfig,
                 RainbowSpeed = Hid.RainbowSpeed,
@@ -244,6 +246,7 @@ namespace Ryujinx.Ava.Utilities.Configuration
             UI.WindowStartup.WindowMaximized.Value = false;
             Hid.EnableKeyboard.Value = false;
             Hid.EnableMouse.Value = false;
+            Hid.DisableInputWhenOutOfFocus.Value = false;
             Hid.Hotkeys.Value = new KeyboardHotkeys
             {
                 ToggleVSyncMode = Key.F1,