From f0031babeb3ed04aef2468840aa37f4da13b2524 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sat, 27 Mar 2021 02:55:37 -0300
Subject: shader: Implement front face

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

(limited to 'src/shader_recompiler/backend/spirv/emit_context.cpp')

diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp
index c2d13f97c..4d5dabcbf 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_context.cpp
@@ -302,6 +302,9 @@ void EmitContext::DefineInputs(const Info& info) {
             base_vertex = DefineInput(*this, U32[1], spv::BuiltIn::BaseVertex);
         }
     }
+    if (info.loads_front_face) {
+        front_face = DefineInput(*this, U1, spv::BuiltIn::FrontFacing);
+    }
     for (size_t index = 0; index < info.loads_generics.size(); ++index) {
         if (!info.loads_generics[index]) {
             continue;
-- 
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