From 9fc09c843de9052a7b1817a602dad88a7e267cc4 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Wed, 1 May 2019 00:32:03 +0200
Subject: [PATCH] [d3d11] Set up unused extra state for the backend correctly

---
 src/d3d11/d3d11_context.cpp | 14 +++++++++++++-
 src/d3d11/d3d11_context.h   |  2 ++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/d3d11/d3d11_context.cpp b/src/d3d11/d3d11_context.cpp
index d9694e2a0..bdfe1afba 100644
--- a/src/d3d11/d3d11_context.cpp
+++ b/src/d3d11/d3d11_context.cpp
@@ -3124,7 +3124,18 @@ namespace dxvk {
         cScissors.data());
     });
   }
-  
+
+
+  void D3D11DeviceContext::ApplyUnusedState() {
+    // Initialize state that isn't exposed in D3D11
+    EmitCs([] (DxvkContext* ctx) {
+      DxvkExtraState xs;
+      xs.alphaCompareOp = VK_COMPARE_OP_ALWAYS;
+
+      ctx->setExtraState(xs);
+    });
+  }
+
   
   void D3D11DeviceContext::BindShader(
           DxbcProgramType       ShaderStage,
@@ -3565,6 +3576,7 @@ namespace dxvk {
     ApplyStencilRef();
     ApplyRasterizerState();
     ApplyViewportState();
+    ApplyUnusedState();
 
     BindDrawBuffer(
       m_state.id.argBuffer.ptr());
diff --git a/src/d3d11/d3d11_context.h b/src/d3d11/d3d11_context.h
index 0a6e2a111..e42a683bc 100644
--- a/src/d3d11/d3d11_context.h
+++ b/src/d3d11/d3d11_context.h
@@ -680,6 +680,8 @@ namespace dxvk {
     void ApplyRasterizerState();
     
     void ApplyViewportState();
+
+    void ApplyUnusedState();
     
     void BindShader(
             DxbcProgramType                   ShaderStage,