[Gpu] Add Vk synchronization2 helper

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

@@ -0,0 +1,56 @@
+// Copyright (C) 2026 SharpEmu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+using Silk.NET.Vulkan;
+
+namespace SharpEmu.Libs.Gpu.Vulkan;
+
+internal static unsafe class VulkanSynchronization
+{
+    public static AccessFlags2 Access(AccessFlags access) => (AccessFlags2)(ulong)access;
+
+    public static void PipelineBarrier(
+        Vk vk,
+        CommandBuffer command,
+        PipelineStageFlags sourceStages,
+        PipelineStageFlags destinationStages,
+        DependencyFlags dependencyFlags,
+        uint memoryBarrierCount,
+        MemoryBarrier2* memoryBarriers,
+        uint bufferMemoryBarrierCount,
+        BufferMemoryBarrier2* bufferMemoryBarriers,
+        uint imageMemoryBarrierCount,
+        ImageMemoryBarrier2* imageMemoryBarriers)
+    {
+        var sourceStages2 = (PipelineStageFlags2)(ulong)sourceStages;
+        var destinationStages2 = (PipelineStageFlags2)(ulong)destinationStages;
+        for (var index = 0u; index < memoryBarrierCount; index++)
+        {
+            memoryBarriers[index].SrcStageMask = sourceStages2;
+            memoryBarriers[index].DstStageMask = destinationStages2;
+        }
+        for (var index = 0u; index < bufferMemoryBarrierCount; index++)
+        {
+            bufferMemoryBarriers[index].SrcStageMask = sourceStages2;
+            bufferMemoryBarriers[index].DstStageMask = destinationStages2;
+        }
+        for (var index = 0u; index < imageMemoryBarrierCount; index++)
+        {
+            imageMemoryBarriers[index].SrcStageMask = sourceStages2;
+            imageMemoryBarriers[index].DstStageMask = destinationStages2;
+        }
+
+        var dependencyInfo = new DependencyInfo
+        {
+            SType = StructureType.DependencyInfo,
+            DependencyFlags = dependencyFlags,
+            MemoryBarrierCount = memoryBarrierCount,
+            PMemoryBarriers = memoryBarriers,
+            BufferMemoryBarrierCount = bufferMemoryBarrierCount,
+            PBufferMemoryBarriers = bufferMemoryBarriers,
+            ImageMemoryBarrierCount = imageMemoryBarrierCount,
+            PImageMemoryBarriers = imageMemoryBarriers,
+        };
+        vk.CmdPipelineBarrier2(command, &dependencyInfo);
+    }
+}