[vk, spir-v] Adding decoration for NonWritable buffers if vertexPipelineStoresAndAtomics isn't available

2025-11-23 01:52:08 -04:00 · 2025-11-23 01:52:08 -04:00 · 0af94ae701
parent a448ba223b
commit 0af94ae701
1 changed files with 3 additions and 0 deletions
--- 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);
        }