From 82198dc5b8284382d27d5f6776fb2531b805a83e Mon Sep 17 00:00:00 2001
From: Egor Yusov <egor.yusov@gmail.com>
Date: Sat, 24 Nov 2018 11:15:28 -0800
Subject: Added explicit control over resource transitions in draw command
 Added explicit static resource binding initialization in SRB objects

---
 unityplugin/GhostCubeScene/src/GhostCubeScene.cpp | 5 +++--
 unityplugin/GhostCubeScene/src/GhostCubeScene.h   | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

(limited to 'unityplugin/GhostCubeScene/src')

diff --git a/unityplugin/GhostCubeScene/src/GhostCubeScene.cpp b/unityplugin/GhostCubeScene/src/GhostCubeScene.cpp
index 62fa900..e1f9937 100644
--- a/unityplugin/GhostCubeScene/src/GhostCubeScene.cpp
+++ b/unityplugin/GhostCubeScene/src/GhostCubeScene.cpp
@@ -84,7 +84,7 @@ void GhostCubeScene::OnGraphicsInitialized()
 
         PipelineStateDesc PSODesc;
         PSODesc.IsComputePipeline = false;
-        PSODesc.Name = "Render sample cube PSO";
+        PSODesc.Name = "Mirror PSO";
         PSODesc.GraphicsPipeline.NumRenderTargets = 1;
 
         PSODesc.GraphicsPipeline.RTVFormats[0] = SCDesc.ColorBufferFormat == TEX_FORMAT_RGBA8_UNORM ? TEX_FORMAT_RGBA8_UNORM_SRGB : SCDesc.ColorBufferFormat;
@@ -132,6 +132,7 @@ void GhostCubeScene::OnGraphicsInitialized()
         PSODesc.GraphicsPipeline.pVS = pVS;
         PSODesc.GraphicsPipeline.pPS = pPS;
         pDevice->CreatePipelineState(PSODesc, &m_pMirrorPSO);
+        m_pMirrorPSO->CreateShaderResourceBinding(&m_pMirrorSRB, true);
     }
 #if D3D12_SUPPORTED
     m_pStateTransitionHandler.reset(new GhostCubeSceneResTrsnHelper(*this));
@@ -194,7 +195,7 @@ void GhostCubeScene::Render(UnityRenderingEvent RenderEventFunc)
     pCtx->InvalidateState();
     pCtx->SetRenderTargets(0, nullptr, nullptr);
     pCtx->SetPipelineState(m_pMirrorPSO);
-    pCtx->CommitShaderResources(nullptr, COMMIT_SHADER_RESOURCES_FLAG_TRANSITION_RESOURCES);
+    pCtx->CommitShaderResources(m_pMirrorSRB, COMMIT_SHADER_RESOURCES_FLAG_TRANSITION_RESOURCES);
 
     {
         float4x4 MirrorWorldView = scaleMatrix(5,5,5) * rotationX(PI_F*0.6f) * translationMatrix(0.f, -3.0f, 10.0f);
diff --git a/unityplugin/GhostCubeScene/src/GhostCubeScene.h b/unityplugin/GhostCubeScene/src/GhostCubeScene.h
index f993791..0580f86 100644
--- a/unityplugin/GhostCubeScene/src/GhostCubeScene.h
+++ b/unityplugin/GhostCubeScene/src/GhostCubeScene.h
@@ -58,4 +58,5 @@ private:
     Diligent::RefCntAutoPtr<Diligent::ITexture> m_pDepthBuffer;
     Diligent::RefCntAutoPtr<Diligent::IBuffer> m_pMirrorVSConstants;
     Diligent::RefCntAutoPtr<Diligent::IPipelineState> m_pMirrorPSO;
+    Diligent::RefCntAutoPtr<Diligent::IShaderResourceBinding> m_pMirrorSRB;
 };
\ No newline at end of file
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