[GPU] Advance a binding epoch when helper passes bind their own state

src/SharpEmu.Libs/Gpu/Buffers/BdaFaultProcessor.cs

@@ -216,6 +216,7 @@ public sealed unsafe class BdaFaultProcessor : IDisposable
         vk.CmdBindPipeline(command, PipelineBindPoint.Compute, _pipeline);
         var set = _sets[_currentArea];
         vk.CmdBindDescriptorSets(command, PipelineBindPoint.Compute, _pipelineLayout, 0, 1, &set, 0, null);
+        NativeBindingEpoch.Advance();
         var threads = _pageCount / 32;
         vk.CmdDispatch(command, (uint)((threads + 63) / 64), 1, 1);
         VulkanSynchronization.PipelineBarrier(vk,

src/SharpEmu.Libs/Gpu/Images/ColorToMultisampleDepthBlit.cs

@@ -304,6 +304,7 @@ public sealed unsafe class ColorToMultisampleDepthBlit : IDisposable
         vk.CmdBindDescriptorSets(command, PipelineBindPoint.Graphics, _pipelineLayout, 0, 1, &set, 0, null);
         vk.CmdBindPipeline(command, PipelineBindPoint.Graphics, cached.Pipeline);
         Vulkan.GraphicsDynamicStateEpoch.Advance();
+        Vulkan.NativeBindingEpoch.Advance();
         var viewport = new Viewport(0.0f, 0.0f, extent.Width, extent.Height, 0.0f, 1.0f);
         var scissor = new Rect2D(new Offset2D(0, 0), extent);
         vk.CmdSetViewport(command, 0, 1, &viewport);

src/SharpEmu.Libs/Gpu/Images/GpuTiler.cs

@@ -540,8 +540,11 @@ public sealed unsafe class GpuTiler : IDisposable
         return set;
     }
 
-    private void BindDescriptorSet(CommandBuffer command, DescriptorSet set) =>
+    private void BindDescriptorSet(CommandBuffer command, DescriptorSet set)
+    {
         _device.Vk.CmdBindDescriptorSets(command, PipelineBindPoint.Compute, _pipelineLayout, 0, 1, &set, 0, null);
+        Vulkan.NativeBindingEpoch.Advance();
+    }
 
     private void Record(bool tile, VkBuffer source, ulong sourceOffset, ulong sourceCapacity, VkBuffer target, ulong targetOffset, ulong targetCapacity, List<TransferDispatch> dispatches, bool clearTarget)
     {
@@ -587,6 +590,7 @@ public sealed unsafe class GpuTiler : IDisposable
             infos[2] = new DescriptorBufferInfo(dispatch.ArgumentsBuffer, dispatch.ArgumentsOffset, TileTransferArguments.Size);
             BindDescriptorSet(command, WriteDescriptorSet(infos, 2));
             vk.CmdBindPipeline(command, PipelineBindPoint.Compute, GetPipeline(dispatch.PipelineSlot));
+            Vulkan.NativeBindingEpoch.Advance();
             vk.CmdDispatch(command, (dispatch.Arguments.Width + 7) / 8, (dispatch.Arguments.Height + 7) / 8, dispatch.Arguments.Depth);
         }
 
@@ -697,6 +701,7 @@ public sealed unsafe class GpuTiler : IDisposable
         fixed (TileTransferArguments* pointer = &arguments)
         {
             _device.Vk.CmdPushConstants(command, _pipelineLayout, ShaderStageFlags.ComputeBit, 0, TileTransferArguments.Size, pointer);
+            Vulkan.NativeBindingEpoch.Advance();
         }
     }
 
@@ -743,6 +748,7 @@ public sealed unsafe class GpuTiler : IDisposable
             AccessFlags.ShaderReadBit | AccessFlags.ShaderWriteBit);
         VulkanSynchronization.PipelineBarrier(vk,command, PipelineStageFlags.AllCommandsBit | PipelineStageFlags.HostBit, PipelineStageFlags.ComputeShaderBit, 0, 0, null, 2, barriers, 0, null);
         vk.CmdBindPipeline(command, PipelineBindPoint.Compute, pipeline);
+        Vulkan.NativeBindingEpoch.Advance();
 
         var descriptorAlignment = StorageAlignment;
         var groupLimit = _device.MaxComputeWorkGroupCount;
@@ -830,6 +836,7 @@ public sealed unsafe class GpuTiler : IDisposable
         var command = new CommandBuffer(_scheduler.Current.Handle);
         VulkanSynchronization.PipelineBarrier(vk,command, PipelineStageFlags.AllCommandsBit | PipelineStageFlags.HostBit, PipelineStageFlags.ComputeShaderBit, 0, 0, null, 2, barriers, 0, null);
         vk.CmdBindPipeline(command, PipelineBindPoint.Compute, _swapBgra16);
+        Vulkan.NativeBindingEpoch.Advance();
         BindDescriptorSet(command, WriteDescriptorSet(infos, -1));
         PushArguments(command, new TileTransferArguments { SourceBase = inputBinding.Base, DestinationBase = outputBinding.Base, Width = pixels });
         vk.CmdDispatch(command, (pixels + 63) / 64, 1, 1);

src/SharpEmu.Libs/Gpu/Vulkan/NativeBindingEpoch.cs

@@ -0,0 +1,13 @@
+// Copyright (C) 2026 SharpEmu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+namespace SharpEmu.Libs.Gpu.Vulkan;
+
+internal static class NativeBindingEpoch
+{
+    private static long _value;
+
+    public static long Value => Volatile.Read(ref _value);
+
+    public static void Advance() => Interlocked.Increment(ref _value);
+}

src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.Present.Hdr.cs

@@ -358,6 +358,7 @@ internal static unsafe partial class VulkanVideoPresenter
                 PipelineBindPoint.Graphics,
                 isHdr ? _hdrPqPipeline : _hdrPipeline);
             SharpEmu.Libs.Gpu.Vulkan.GraphicsDynamicStateEpoch.Advance();
+            SharpEmu.Libs.Gpu.Vulkan.NativeBindingEpoch.Advance();
             var descriptorSet = isHdr
                 ? _hdrPqDescriptorSets[imageIndex]
                 : _hdrDescriptorSets[imageIndex];

src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.RenderLoop.cs

@@ -408,6 +408,7 @@ internal static unsafe partial class VulkanVideoPresenter
                     PipelineBindPoint.Graphics,
                     _barycentricPipeline);
                 SharpEmu.Libs.Gpu.Vulkan.GraphicsDynamicStateEpoch.Advance();
+                SharpEmu.Libs.Gpu.Vulkan.NativeBindingEpoch.Advance();
                 _vk.CmdDraw(_commandBuffer, 3, 1, 0, 0);
                 _vk.CmdEndRenderPass(_commandBuffer);
                 waitStage = PipelineStageFlags.ColorAttachmentOutputBit;