From d06553e2b4700aa026acd4445a598eadf10dfb35 Mon Sep 17 00:00:00 2001
From: Egor Yusov <egor.yusov@gmail.com>
Date: Sun, 8 Sep 2019 17:42:51 -0700
Subject: Added IDeviceContext::WaitForIdle() method (updated API version to
 240028)

---
 .../include/RenderDeviceNextGenBase.h              | 48 ++++++++++++----------
 1 file changed, 26 insertions(+), 22 deletions(-)

(limited to 'Graphics/GraphicsEngineNextGenBase')

diff --git a/Graphics/GraphicsEngineNextGenBase/include/RenderDeviceNextGenBase.h b/Graphics/GraphicsEngineNextGenBase/include/RenderDeviceNextGenBase.h
index 3f7b42d1..ea1c726c 100644
--- a/Graphics/GraphicsEngineNextGenBase/include/RenderDeviceNextGenBase.h
+++ b/Graphics/GraphicsEngineNextGenBase/include/RenderDeviceNextGenBase.h
@@ -145,37 +145,41 @@ public:
         Queue.ReleaseQueue.Purge(CompletedFenceValue);
     }
 
-    void IdleCommandQueues(bool ReleaseResources)
+    void IdleCommandQueue(size_t QueueIdx, bool ReleaseResources)
     {
-        for(size_t q=0; q < m_CmdQueueCount; ++q)
-        {
-            auto& Queue = m_CommandQueues[q];
+        VERIFY_EXPR(QueueIdx < m_CmdQueueCount);
+        auto& Queue = m_CommandQueues[QueueIdx];
 
-            Uint64 CmdBufferNumber = 0;
-            Uint64 FenceValue      = 0;
-            {
-                std::lock_guard<std::mutex> Lock(Queue.Mtx);
-
-                if (ReleaseResources)
-                {
-                    // Increment command buffer number before idling the queue.
-                    // This will make sure that any resource released while this function
-                    // is running will be associated with the next command buffer submission.
-                    CmdBufferNumber = static_cast<Uint64>(Queue.NextCmdBufferNumber);
-                    Atomics::AtomicIncrement(Queue.NextCmdBufferNumber);
-                }
-
-                FenceValue = Queue.CmdQueue->WaitForIdle();
-            }
+        Uint64 CmdBufferNumber = 0;
+        Uint64 FenceValue      = 0;
+        {
+            std::lock_guard<std::mutex> Lock(Queue.Mtx);
 
             if (ReleaseResources)
             {
-                Queue.ReleaseQueue.DiscardStaleResources(CmdBufferNumber, FenceValue);
-                Queue.ReleaseQueue.Purge(Queue.CmdQueue->GetCompletedFenceValue());
+                // Increment command buffer number before idling the queue.
+                // This will make sure that any resource released while this function
+                // is running will be associated with the next command buffer submission.
+                CmdBufferNumber = static_cast<Uint64>(Queue.NextCmdBufferNumber);
+                Atomics::AtomicIncrement(Queue.NextCmdBufferNumber);
             }
+
+            FenceValue = Queue.CmdQueue->WaitForIdle();
+        }
+
+        if (ReleaseResources)
+        {
+            Queue.ReleaseQueue.DiscardStaleResources(CmdBufferNumber, FenceValue);
+            Queue.ReleaseQueue.Purge(Queue.CmdQueue->GetCompletedFenceValue());
         }
     }
 
+    void IdleAllCommandQueues(bool ReleaseResources)
+    {
+        for(size_t q=0; q < m_CmdQueueCount; ++q)
+            IdleCommandQueue(q, ReleaseResources);
+    }
+
     struct SubmittedCommandBufferInfo
     {
         Uint64 CmdBufferNumber = 0;
-- 
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