From e6c3f0479d6f565a1bdd2bcd4e2e6f5c2e6db77c Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Sat, 2 Nov 2019 16:08:51 +0100
Subject: [PATCH] [dxvk] Let device know that async presentation is enabled

---
 src/dxvk/dxvk_device.h | 13 ++++++++++++-
 src/dxvk/dxvk_queue.h  |  8 ++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/dxvk/dxvk_device.h b/src/dxvk/dxvk_device.h
index a692d13c..4154824f 100644
--- a/src/dxvk/dxvk_device.h
+++ b/src/dxvk/dxvk_device.h
@@ -388,7 +388,18 @@ namespace dxvk {
       const Rc<DxvkCommandList>&      commandList,
             VkSemaphore               waitSync,
             VkSemaphore               wakeSync);
-    
+
+    /**
+     * \brief Checks for async presentation support
+     *
+     * If this is \c false, synchronize with the
+     * present call immediately after submitting it.
+     * \returns \c true if async present is enabled
+     */
+    bool hasAsyncPresent() const {
+      return m_submissionQueue.hasAsyncPresent();
+    }
+
     /**
      * \brief Locks submission queue
      * 
diff --git a/src/dxvk/dxvk_queue.h b/src/dxvk/dxvk_queue.h
index 9387510e..8e7b7b16 100644
--- a/src/dxvk/dxvk_queue.h
+++ b/src/dxvk/dxvk_queue.h
@@ -104,6 +104,14 @@ namespace dxvk {
       return m_lastError.load();
     }
     
+    /**
+     * \brief Checks whether asynchronous presentation is supported
+     * \returns \c true if presentation is asynchronous
+     */
+    bool hasAsyncPresent() const {
+      return m_asyncPresent;
+    }
+
     /**
      * \brief Submits a command list asynchronously
      *