Added ITextureD3D12::GetD3D12ResourceState(), IBufferD3D12::GetD3D12ResourceState(),

and IBufferVk::GetAccessFlags() methods

7 files changed, 26 insertions, 2 deletions

diff --git a/Graphics/GraphicsEngineD3D12/include/BufferD3D12Impl.h b/Graphics/GraphicsEngineD3D12/include/BufferD3D12Impl.h
index 6d187b53..7dfe70d3 100644
--- a/Graphics/GraphicsEngineD3D12/include/BufferD3D12Impl.h
+++ b/Graphics/GraphicsEngineD3D12/include/BufferD3D12Impl.h
@@ -77,6 +77,8 @@ public:
 
     virtual void SetD3D12ResourceState(D3D12_RESOURCE_STATES state)override final;
 
+    virtual D3D12_RESOURCE_STATES GetD3D12ResourceState()const override final;
+
     D3D12_GPU_VIRTUAL_ADDRESS GetGPUAddress(class DeviceContextD3D12Impl* pCtx);
 
     D3D12_CPU_DESCRIPTOR_HANDLE GetCBVHandle(){return m_CBVDescriptorAllocation.GetCpuHandle();}
diff --git a/Graphics/GraphicsEngineD3D12/include/TextureD3D12Impl.h b/Graphics/GraphicsEngineD3D12/include/TextureD3D12Impl.h
index ba1c94c5..d1bf9ec6 100644
--- a/Graphics/GraphicsEngineD3D12/include/TextureD3D12Impl.h
+++ b/Graphics/GraphicsEngineD3D12/include/TextureD3D12Impl.h
@@ -68,6 +68,8 @@ public:
 
     virtual void SetD3D12ResourceState(D3D12_RESOURCE_STATES state)override final;
 
+    virtual D3D12_RESOURCE_STATES GetD3D12ResourceState()const override final;
+
     D3D12_CPU_DESCRIPTOR_HANDLE GetMipLevelUAV(Uint32 Mip)
     {
         return m_MipUAVs.GetCpuHandle(Mip);
diff --git a/Graphics/GraphicsEngineD3D12/interface/BufferD3D12.h b/Graphics/GraphicsEngineD3D12/interface/BufferD3D12.h
index cd33e740..71880f38 100644
--- a/Graphics/GraphicsEngineD3D12/interface/BufferD3D12.h
+++ b/Graphics/GraphicsEngineD3D12/interface/BufferD3D12.h
@@ -57,6 +57,11 @@ public:
 
     /// \param [in] state - D3D12 resource state to be set for this buffer
     virtual void SetD3D12ResourceState(D3D12_RESOURCE_STATES state) = 0;
+
+    /// Returns current D3D12 buffer state. 
+    /// If the state is unknown to the engine (Diligent::RESOURCE_STATE_UNKNOWN), 
+    /// returns D3D12_RESOURCE_STATE_COMMON (0).
+    virtual D3D12_RESOURCE_STATES GetD3D12ResourceState()const = 0;
 };
 
 }
diff --git a/Graphics/GraphicsEngineD3D12/interface/TextureD3D12.h b/Graphics/GraphicsEngineD3D12/interface/TextureD3D12.h
index cb3b5dfa..611ac528 100644
--- a/Graphics/GraphicsEngineD3D12/interface/TextureD3D12.h
+++ b/Graphics/GraphicsEngineD3D12/interface/TextureD3D12.h
@@ -50,6 +50,11 @@ public:
 
     /// \param [in] state - D3D12 resource state to be set for this texture
     virtual void SetD3D12ResourceState(D3D12_RESOURCE_STATES state) = 0;
+
+    /// Returns current D3D12 texture state. 
+    /// If the state is unknown to the engine (Diligent::RESOURCE_STATE_UNKNOWN), 
+    /// returns D3D12_RESOURCE_STATE_COMMON (0).
+    virtual D3D12_RESOURCE_STATES GetD3D12ResourceState()const = 0;
 };
 
 }
diff --git a/Graphics/GraphicsEngineD3D12/src/BufferD3D12Impl.cpp b/Graphics/GraphicsEngineD3D12/src/BufferD3D12Impl.cpp
index af521f11..e59ac73a 100644
--- a/Graphics/GraphicsEngineD3D12/src/BufferD3D12Impl.cpp
+++ b/Graphics/GraphicsEngineD3D12/src/BufferD3D12Impl.cpp
@@ -420,4 +420,9 @@ void BufferD3D12Impl::SetD3D12ResourceState(D3D12_RESOURCE_STATES state)
     SetState(D3D12ResourceStatesToResourceStateFlags(state));
 }
 
+D3D12_RESOURCE_STATES BufferD3D12Impl::GetD3D12ResourceState()const
+{
+    return ResourceStateFlagsToD3D12ResourceStates(GetState());
+}
+
 }
diff --git a/Graphics/GraphicsEngineD3D12/src/D3D12TypeConversions.cpp b/Graphics/GraphicsEngineD3D12/src/D3D12TypeConversions.cpp
index 0f1c2867..e90f5a72 100644
--- a/Graphics/GraphicsEngineD3D12/src/D3D12TypeConversions.cpp
+++ b/Graphics/GraphicsEngineD3D12/src/D3D12TypeConversions.cpp
@@ -363,7 +363,7 @@ D3D12_RESOURCE_STATES ResourceStateFlagsToD3D12ResourceStates(RESOURCE_STATE Sta
 {
     VERIFY(StateFlags < (RESOURCE_STATE_MAX_BIT<<1), "Resource state flags are out of range");
     static const StateFlagBitPosToD3D12ResourceState BitPosToD3D12ResState;
-    Uint32 D3D12ResourceStates = 0;
+    D3D12_RESOURCE_STATES D3D12ResourceStates = static_cast<D3D12_RESOURCE_STATES>(0);
     Uint32 Bits = StateFlags;
     while(Bits != 0)
     {
@@ -371,7 +371,7 @@ D3D12_RESOURCE_STATES ResourceStateFlagsToD3D12ResourceStates(RESOURCE_STATE Sta
         D3D12ResourceStates |= BitPosToD3D12ResState(lsb);
         Bits &= ~(1<<lsb);
     }
-    return static_cast<D3D12_RESOURCE_STATES>(D3D12ResourceStates);
+    return D3D12ResourceStates;
 }
 
 
diff --git a/Graphics/GraphicsEngineD3D12/src/TextureD3D12Impl.cpp b/Graphics/GraphicsEngineD3D12/src/TextureD3D12Impl.cpp
index 173049cc..71e6be01 100644
--- a/Graphics/GraphicsEngineD3D12/src/TextureD3D12Impl.cpp
+++ b/Graphics/GraphicsEngineD3D12/src/TextureD3D12Impl.cpp
@@ -488,4 +488,9 @@ void TextureD3D12Impl::SetD3D12ResourceState(D3D12_RESOURCE_STATES state)
     SetState(D3D12ResourceStatesToResourceStateFlags(state));
 }
 
+D3D12_RESOURCE_STATES TextureD3D12Impl::GetD3D12ResourceState()const
+{
+    return ResourceStateFlagsToD3D12ResourceStates(GetState());
+}
+
 }