From 41614c7c882e721699fbf2f681f5a893101183a8 Mon Sep 17 00:00:00 2001
From: CamilleLaVey <camillelavey99@gmail.com>
Date: Sun, 23 Nov 2025 01:52:08 -0400
Subject: [PATCH] [vk, spir-v] Adding decoration for NonWritable buffers if
 vertexPipelineStoresAndAtomics isn't available

---
 src/shader_recompiler/backend/spirv/spirv_emit_context.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
index 4c3e101433..e19f92cf24 100644
--- a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
@@ -315,6 +315,9 @@ void DefineSsbos(EmitContext& ctx, StorageTypeDefinition& type_def,
         ctx.Decorate(id, spv::Decoration::Binding, binding);
         ctx.Decorate(id, spv::Decoration::DescriptorSet, 0U);
         ctx.Name(id, fmt::format("ssbo{}", index));
+        if (!desc.is_written) {
+            ctx.Decorate(id, spv::Decoration::NonWritable);
+        }
         if (ctx.profile.supported_spirv >= 0x00010400) {
             ctx.interfaces.push_back(id);
         }