From 9e57b03e64e3c6a9fac368d14ff977f72941c9df Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Wed, 24 Apr 2019 20:18:02 +0200
Subject: [PATCH] [d3d11] Implement barrier control extension

---
 src/d3d11/d3d11_context_ext.cpp | 8 ++++++++
 src/d3d11/d3d11_device.cpp      | 8 +++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/d3d11/d3d11_context_ext.cpp b/src/d3d11/d3d11_context_ext.cpp
index 41e01547..0f73424c 100644
--- a/src/d3d11/d3d11_context_ext.cpp
+++ b/src/d3d11/d3d11_context_ext.cpp
@@ -76,7 +76,15 @@ namespace dxvk {
   
   void STDMETHODCALLTYPE D3D11DeviceContextExt::SetBarrierControl(
           UINT                    ControlFlags) {
+    D3D10DeviceLock lock = m_ctx->LockContext();
+    DxvkBarrierControlFlags flags;
     
+    if (ControlFlags & D3D11_VK_BARRIER_CONTROL_IGNORE_WRITE_AFTER_WRITE)
+      flags.set(DxvkBarrierControl::IgnoreWriteAfterWrite);
+    
+    m_ctx->EmitCs([cFlags = flags] (DxvkContext* ctx) {
+      ctx->setBarrierControl(cFlags);
+    });
   }
   
 }
diff --git a/src/d3d11/d3d11_device.cpp b/src/d3d11/d3d11_device.cpp
index b5270c02..29485a49 100644
--- a/src/d3d11/d3d11_device.cpp
+++ b/src/d3d11/d3d11_device.cpp
@@ -1772,7 +1772,13 @@ namespace dxvk {
   
   BOOL STDMETHODCALLTYPE D3D11DeviceExt::GetExtensionSupport(
           D3D11_VK_EXTENSION      Extension) {
-    return FALSE;
+    switch (Extension) {
+      case D3D11_VK_EXT_BARRIER_CONTROL:
+        return true;
+        
+      default:
+        return false;
+    }
   }