From c9655a6749434bb463d615754cbb910c7183c49e Mon Sep 17 00:00:00 2001
From: Egor Yusov <egor.yusov@gmail.com>
Date: Sun, 5 May 2019 10:15:10 -0700
Subject: Added safe check that same PSO is being bound

---
 Graphics/GraphicsEngineD3D12/src/DeviceContextD3D12Impl.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'Graphics/GraphicsEngineD3D12')

diff --git a/Graphics/GraphicsEngineD3D12/src/DeviceContextD3D12Impl.cpp b/Graphics/GraphicsEngineD3D12/src/DeviceContextD3D12Impl.cpp
index e4c04ba4..3c1a4ca6 100644
--- a/Graphics/GraphicsEngineD3D12/src/DeviceContextD3D12Impl.cpp
+++ b/Graphics/GraphicsEngineD3D12/src/DeviceContextD3D12Impl.cpp
@@ -165,13 +165,16 @@ namespace Diligent
     
     void DeviceContextD3D12Impl::SetPipelineState(IPipelineState* pPipelineState)
     {
+        auto* pPipelineStateD3D12 = ValidatedCast<PipelineStateD3D12Impl>(pPipelineState);
+        if (PipelineStateD3D12Impl::IsSameObject(m_pPipelineState, pPipelineStateD3D12))
+            return;
+
         // Never flush deferred context!
         if (!m_bIsDeferred && m_State.NumCommands >= m_NumCommandsToFlush)
         {
             Flush(true);
         }
 
-        auto* pPipelineStateD3D12 = ValidatedCast<PipelineStateD3D12Impl>(pPipelineState);
         const auto &PSODesc = pPipelineStateD3D12->GetDesc();
 
         bool CommitStates = false;
-- 
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