From 6a0fa29a0f2bfcceecd780b12bd1f5a03e993015 Mon Sep 17 00:00:00 2001
From: ParantezTech <12572227+par274@users.noreply.github.com>
Date: Thu, 8 Oct 2026 02:53:23 +0300
Subject: [PATCH] [Vulkan] Write portable buffer words into shader data

---
 .../VideoOut/VulkanVideoPresenter.Descriptors.cs            | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.Descriptors.cs b/src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.Descriptors.cs
index cdc3b6d..a78e818 100644
--- a/src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.Descriptors.cs
+++ b/src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.Descriptors.cs
@@ -569,6 +569,12 @@ internal static unsafe partial class VulkanVideoPresenter
                 var dword = layout.MemoryOffsetDword + (uint)index / 4;
                 var shift = ((uint)index % 4) * 8;
                 shaderData[dword] |= memoryOffset << (int)shift;
+                if (index < layout.BufferWordCount / PortableBufferWord.DwordCount)
+                {
+                    var portableDword = layout.BufferWordDword + (uint)index * PortableBufferWord.DwordCount;
+                    (shaderData[portableDword], shaderData[portableDword + 1]) =
+                        PortableBufferWord.Pack([descriptor.Word0, descriptor.Word1, descriptor.Word2, descriptor.Word3]);
+                }
             }
 
             prepared.Descriptors.Buffers = views;