shader: Implement PIXLD.MY_INDEX

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 2f8678b4e..0b4abeb44 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_context.cpp
@@ -998,6 +998,9 @@ void EmitContext::DefineInputs(const Info& info) {
     if (info.uses_invocation_id) {
         invocation_id = DefineInput(*this, U32[1], false, spv::BuiltIn::InvocationId);
     }
+    if (info.uses_sample_id) {
+        sample_id = DefineInput(*this, U32[1], false, spv::BuiltIn::SampleId);
+    }
     if (info.uses_is_helper_invocation) {
         is_helper_invocation = DefineInput(*this, U1, false, spv::BuiltIn::HelperInvocation);
     }