Added dummy implementation for D3D11, D3D12, OpenGL

5 files changed, 75 insertions, 4 deletions

diff --git a/Graphics/GraphicsEngineD3D12/include/DeviceContextD3D12Impl.hpp b/Graphics/GraphicsEngineD3D12/include/DeviceContextD3D12Impl.hpp
index 91c1610a..39a354dd 100644
--- a/Graphics/GraphicsEngineD3D12/include/DeviceContextD3D12Impl.hpp
+++ b/Graphics/GraphicsEngineD3D12/include/DeviceContextD3D12Impl.hpp
@@ -257,6 +257,21 @@ public:
     /// Implementation of IDeviceContext::TransitionBufferState() in Direct3D12 backend.
     virtual void DILIGENT_CALL_TYPE TransitionBufferState(IBuffer* pBuffer, D3D12_RESOURCE_STATES State) override final;
 
+    /// Implementation of IDeviceContext::BuildBLAS() in Direct3D12 backend.
+    virtual void DILIGENT_CALL_TYPE BuildBLAS(const BLASBuildAttribs& Attribs) override final;
+
+    /// Implementation of IDeviceContext::BuildTLAS() in Direct3D12 backend.
+    virtual void DILIGENT_CALL_TYPE BuildTLAS(const TLASBuildAttribs& Attribs) override final;
+
+    /// Implementation of IDeviceContext::CopyBLAS() in Direct3D12 backend.
+    virtual void DILIGENT_CALL_TYPE CopyBLAS(const CopyBLASAttribs& Attribs) override final;
+
+    /// Implementation of IDeviceContext::CopyTLAS() in Direct3D12 backend.
+    virtual void DILIGENT_CALL_TYPE CopyTLAS(const CopyTLASAttribs& Attribs) override final;
+
+    /// Implementation of IDeviceContext::TraceRays() in Direct3D12 backend.
+    virtual void DILIGENT_CALL_TYPE TraceRays(const TraceRaysAttribs& Attribs) override final;
+
     /// Implementation of IDeviceContextD3D12::ID3D12GraphicsCommandList() in Direct3D12 backend.
     virtual ID3D12GraphicsCommandList* DILIGENT_CALL_TYPE GetD3D12CommandList() override final;
 
diff --git a/Graphics/GraphicsEngineD3D12/include/RenderDeviceD3D12Impl.hpp b/Graphics/GraphicsEngineD3D12/include/RenderDeviceD3D12Impl.hpp
index 0dc4201e..4dfc86c7 100644
--- a/Graphics/GraphicsEngineD3D12/include/RenderDeviceD3D12Impl.hpp
+++ b/Graphics/GraphicsEngineD3D12/include/RenderDeviceD3D12Impl.hpp
@@ -101,6 +101,18 @@ public:
     virtual void DILIGENT_CALL_TYPE CreateFramebuffer(const FramebufferDesc& Desc,
                                                       IFramebuffer**         ppFramebuffer) override final;
 
+    /// Implementation of IRenderDevice::CreateBLAS() in Direct3D12 backend.
+    virtual void DILIGENT_CALL_TYPE CreateBLAS(const BottomLevelASDesc& Desc,
+                                               IBottomLevelAS**         ppBLAS) override final;
+
+    /// Implementation of IRenderDevice::CreateTLAS() in Direct3D12 backend.
+    virtual void DILIGENT_CALL_TYPE CreateTLAS(const TopLevelASDesc& Desc,
+                                               ITopLevelAS**         ppTLAS) override final;
+
+    /// Implementation of IRenderDevice::CreateSBT() in Direct3D12 backend.
+    virtual void DILIGENT_CALL_TYPE CreateSBT(const ShaderBindingTableDesc& Desc,
+                                              IShaderBindingTable**         ppSBT) override final;
+
     /// Implementation of IRenderDeviceD3D12::GetD3D12Device().
     virtual ID3D12Device* DILIGENT_CALL_TYPE GetD3D12Device() override final { return m_pd3d12Device; }
 
diff --git a/Graphics/GraphicsEngineD3D12/src/D3D12TypeConversions.cpp b/Graphics/GraphicsEngineD3D12/src/D3D12TypeConversions.cpp
index 23652519..2ce314c4 100644
--- a/Graphics/GraphicsEngineD3D12/src/D3D12TypeConversions.cpp
+++ b/Graphics/GraphicsEngineD3D12/src/D3D12TypeConversions.cpp
@@ -329,7 +329,7 @@ D3D12_STATIC_BORDER_COLOR BorderColorToD3D12StaticBorderColor(const Float32 Bord
 
 static D3D12_RESOURCE_STATES ResourceStateFlagToD3D12ResourceState(RESOURCE_STATE StateFlag)
 {
-    static_assert(RESOURCE_STATE_MAX_BIT == 0x10000, "This function must be updated to handle new resource state flag");
+    static_assert(RESOURCE_STATE_MAX_BIT == 0x40000, "This function must be updated to handle new resource state flag");
     VERIFY((StateFlag & (StateFlag - 1)) == 0, "Only single bit must be set");
     switch (StateFlag)
     {
@@ -351,6 +351,8 @@ static D3D12_RESOURCE_STATES ResourceStateFlagToD3D12ResourceState(RESOURCE_STAT
         case RESOURCE_STATE_RESOLVE_SOURCE:    return D3D12_RESOURCE_STATE_RESOLVE_SOURCE;
         case RESOURCE_STATE_INPUT_ATTACHMENT:  return D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE;
         case RESOURCE_STATE_PRESENT:           return D3D12_RESOURCE_STATE_PRESENT;
+        case RESOURCE_STATE_BUILD_AS:          return D3D12_RESOURCE_STATES(0);
+        case RESOURCE_STATE_RAY_TRACING:       return D3D12_RESOURCE_STATES(0); // AZ TODO
         // clang-format on
         default:
             UNEXPECTED("Unexpected resource state flag");
@@ -377,7 +379,7 @@ public:
     }
 
 private:
-    static constexpr Uint32                              MaxFlagBitPos = 16;
+    static constexpr Uint32                              MaxFlagBitPos = 18;
     std::array<D3D12_RESOURCE_STATES, MaxFlagBitPos + 1> FlagBitPosToResStateMap;
 };
 
@@ -399,7 +401,7 @@ D3D12_RESOURCE_STATES ResourceStateFlagsToD3D12ResourceStates(RESOURCE_STATE Sta
 
 static RESOURCE_STATE D3D12ResourceStateToResourceStateFlags(D3D12_RESOURCE_STATES state)
 {
-    static_assert(RESOURCE_STATE_MAX_BIT == 0x10000, "This function must be updated to handle new resource state flag");
+    static_assert(RESOURCE_STATE_MAX_BIT == 0x40000, "This function must be updated to handle new resource state flag");
     VERIFY((state & (state - 1)) == 0, "Only single state must be set");
     switch (state)
     {
@@ -420,6 +422,7 @@ static RESOURCE_STATE D3D12ResourceStateToResourceStateFlags(D3D12_RESOURCE_STAT
         case D3D12_RESOURCE_STATE_COPY_SOURCE:                return RESOURCE_STATE_COPY_SOURCE;
         case D3D12_RESOURCE_STATE_RESOLVE_DEST:               return RESOURCE_STATE_RESOLVE_DEST;
         case D3D12_RESOURCE_STATE_RESOLVE_SOURCE:             return RESOURCE_STATE_RESOLVE_SOURCE;
+            // AZ TODO
         // clang-format on
         default:
             UNEXPECTED("Unexpected D3D12 resource state");
diff --git a/Graphics/GraphicsEngineD3D12/src/DeviceContextD3D12Impl.cpp b/Graphics/GraphicsEngineD3D12/src/DeviceContextD3D12Impl.cpp
index 546c9de8..af0b1113 100644
--- a/Graphics/GraphicsEngineD3D12/src/DeviceContextD3D12Impl.cpp
+++ b/Graphics/GraphicsEngineD3D12/src/DeviceContextD3D12Impl.cpp
@@ -2185,4 +2185,25 @@ void DeviceContextD3D12Impl::ResolveTextureSubresource(ITexture*
 
     CmdCtx.ResolveSubresource(pDstTexD3D12->GetD3D12Resource(), DstSubresIndex, pSrcTexD3D12->GetD3D12Resource(), SrcSubresIndex, DXGIFmt);
 }
+
+void DeviceContextD3D12Impl::BuildBLAS(const BLASBuildAttribs& Attribs)
+{
+}
+
+void DeviceContextD3D12Impl::BuildTLAS(const TLASBuildAttribs& Attribs)
+{
+}
+
+void DeviceContextD3D12Impl::CopyBLAS(const CopyBLASAttribs& Attribs)
+{
+}
+
+void DeviceContextD3D12Impl::CopyTLAS(const CopyTLASAttribs& Attribs)
+{
+}
+
+void DeviceContextD3D12Impl::TraceRays(const TraceRaysAttribs& Attribs)
+{
+}
+
 } // namespace Diligent
diff --git a/Graphics/GraphicsEngineD3D12/src/RenderDeviceD3D12Impl.cpp b/Graphics/GraphicsEngineD3D12/src/RenderDeviceD3D12Impl.cpp
index db86d662..6e4b828e 100644
--- a/Graphics/GraphicsEngineD3D12/src/RenderDeviceD3D12Impl.cpp
+++ b/Graphics/GraphicsEngineD3D12/src/RenderDeviceD3D12Impl.cpp
@@ -251,6 +251,7 @@ RenderDeviceD3D12Impl::RenderDeviceD3D12Impl(IReferenceCounters*          pRefCo
 
         m_DeviceCaps.Features.MeshShaders = MeshShadersSupported ? DEVICE_FEATURE_STATE_ENABLED : DEVICE_FEATURE_STATE_DISABLED;
 
+        // AZ TODO: ray tracing
 
         {
             D3D12_FEATURE_DATA_D3D12_OPTIONS d3d12Features = {};
@@ -297,7 +298,7 @@ RenderDeviceD3D12Impl::RenderDeviceD3D12Impl(IReferenceCounters*          pRefCo
 #undef CHECK_REQUIRED_FEATURE
 
 #if defined(_MSC_VER) && defined(_WIN64)
-        static_assert(sizeof(DeviceFeatures) == 30, "Did you add a new feature to DeviceFeatures? Please handle its satus here.");
+        static_assert(sizeof(DeviceFeatures) == 31, "Did you add a new feature to DeviceFeatures? Please handle its satus here.");
 #endif
 
         auto& TexCaps = m_DeviceCaps.TexCaps;
@@ -680,6 +681,25 @@ void RenderDeviceD3D12Impl::CreateFramebuffer(const FramebufferDesc& Desc, IFram
                        });
 }
 
+
+void RenderDeviceD3D12Impl::CreateBLAS(const BottomLevelASDesc& Desc,
+                                       IBottomLevelAS**         ppBLAS)
+{
+    // AZ TODO
+}
+
+void RenderDeviceD3D12Impl::CreateTLAS(const TopLevelASDesc& Desc,
+                                       ITopLevelAS**         ppTLAS)
+{
+    // AZ TODO
+}
+
+void RenderDeviceD3D12Impl::CreateSBT(const ShaderBindingTableDesc& Desc,
+                                      IShaderBindingTable**         ppSBT)
+{
+    // AZ TODO
+}
+
 DescriptorHeapAllocation RenderDeviceD3D12Impl::AllocateDescriptor(D3D12_DESCRIPTOR_HEAP_TYPE Type, UINT Count /*= 1*/)
 {
     VERIFY(Type >= D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV && Type < D3D12_DESCRIPTOR_HEAP_TYPE_NUM_TYPES, "Invalid heap type");