Added explicit control over resource transitions in draw command

Added explicit static resource binding initialization in SRB objects

4 files changed, 7 insertions, 3 deletions

diff --git a/unityplugin/GhostCubePlugin/PluginSource/src/SamplePlugin.cpp b/unityplugin/GhostCubePlugin/PluginSource/src/SamplePlugin.cpp
index aee52b2..adef5a3 100644
--- a/unityplugin/GhostCubePlugin/PluginSource/src/SamplePlugin.cpp
+++ b/unityplugin/GhostCubePlugin/PluginSource/src/SamplePlugin.cpp
@@ -97,6 +97,7 @@ SamplePlugin::SamplePlugin(Diligent::IRenderDevice *pDevice, bool UseReverseZ, T
         PSODesc.GraphicsPipeline.InputLayout.LayoutElements = LayoutElems;
         PSODesc.GraphicsPipeline.InputLayout.NumElements = _countof(LayoutElems);
         pDevice->CreatePipelineState(PSODesc, &m_PSO);
+        m_PSO->CreateShaderResourceBinding(&m_SRB, true);
     }
 
     {
@@ -163,7 +164,7 @@ void SamplePlugin::Render(Diligent::IDeviceContext *pContext, const float4x4 &Vi
     pContext->SetIndexBuffer(m_CubeIndexBuffer, 0);
 
     pContext->SetPipelineState(m_PSO);
-    pContext->CommitShaderResources(nullptr, COMMIT_SHADER_RESOURCES_FLAG_TRANSITION_RESOURCES);
+    pContext->CommitShaderResources(m_SRB, COMMIT_SHADER_RESOURCES_FLAG_TRANSITION_RESOURCES);
 
     DrawAttribs DrawAttrs;
     DrawAttrs.IsIndexed = true;
diff --git a/unityplugin/GhostCubePlugin/PluginSource/src/SamplePlugin.h b/unityplugin/GhostCubePlugin/PluginSource/src/SamplePlugin.h
index 56b4a33..879db60 100644
--- a/unityplugin/GhostCubePlugin/PluginSource/src/SamplePlugin.h
+++ b/unityplugin/GhostCubePlugin/PluginSource/src/SamplePlugin.h
@@ -17,4 +17,5 @@ private:
     Diligent::RefCntAutoPtr<Diligent::IBuffer> m_CubeIndexBuffer;
     Diligent::RefCntAutoPtr<Diligent::IBuffer> m_VSConstants;
     Diligent::RefCntAutoPtr<Diligent::IPipelineState> m_PSO;
+    Diligent::RefCntAutoPtr<Diligent::IShaderResourceBinding> m_SRB;
 };
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;
 };
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