shader: Properly manage attributes not written from previous stages

1 files changed, 3 insertions, 0 deletions

diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp
index 007b79650..612d087ad 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_context.cpp
@@ -1209,6 +1209,9 @@ void EmitContext::DefineInputs(const Info& info) {
         tess_coord = DefineInput(*this, F32[3], false, spv::BuiltIn::TessCoord);
     }
     for (size_t index = 0; index < info.input_generics.size(); ++index) {
+        if (!runtime_info.previous_stage_stores_generic[index]) {
+            continue;
+        }
         const InputVarying generic{info.input_generics[index]};
         if (!generic.used) {
             continue;