From 0fd8019a702a276c0f0ca9f0c6a1968f2f03304b Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Fri, 20 Jul 2018 11:39:24 +0200
Subject: [PATCH] [dxvk] Add DxvkEvent::wait method

---
 src/dxvk/dxvk_event.cpp | 6 ++++++
 src/dxvk/dxvk_event.h   | 9 +++++++++
 2 files changed, 15 insertions(+)

diff --git a/src/dxvk/dxvk_event.cpp b/src/dxvk/dxvk_event.cpp
index 0f2aff708..7d6fea769 100644
--- a/src/dxvk/dxvk_event.cpp
+++ b/src/dxvk/dxvk_event.cpp
@@ -26,5 +26,11 @@ namespace dxvk {
     std::unique_lock<std::mutex> lock(m_mutex);
     return m_status;
   }
+
+
+  void DxvkEvent::wait() {
+    while (this->getStatus() != DxvkEventStatus::Signaled)
+      dxvk::this_thread::yield();
+  }
   
 }
\ No newline at end of file
diff --git a/src/dxvk/dxvk_event.h b/src/dxvk/dxvk_event.h
index 643a06d66..d652f066c 100644
--- a/src/dxvk/dxvk_event.h
+++ b/src/dxvk/dxvk_event.h
@@ -46,6 +46,15 @@ namespace dxvk {
      */
     DxvkEventStatus getStatus();
     
+    /**
+     * \brief Waits for event to get signaled
+     * 
+     * Blocks the calling thread until another
+     * thread calls \ref signal for the current
+     * revision of the event.
+     */
+    void wait();
+
   private:
     
     std::mutex m_mutex;