spirv: Fix ViewportMask

5 years ago · eb7a932952
1 changed files with 2 additions and 1 deletions
--- a/src/shader_recompiler/backend/spirv/emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_context.cpp
@ -1135,7 +1135,8 @@ void EmitContext::DefineOutputs(const IR::Program& program) {
        viewport_index = DefineOutput(*this, U32[1], invocations, spv::BuiltIn::ViewportIndex);
    }
    if (info.stores_viewport_mask && profile.support_viewport_mask) {
-        viewport_mask = DefineOutput(*this, TypeArray(U32[1], Const(1u)), std::nullopt);
+        viewport_mask = DefineOutput(*this, TypeArray(U32[1], Const(1u)), std::nullopt,
+                                     spv::BuiltIn::ViewportMaskNV);
    }
    for (size_t index = 0; index < info.stores_generics.size(); ++index) {
        if (info.stores_generics[index]) {