Add gfx interop to allow more direct D3D12 usage scenarios. (#2117)

* Add gfx interop to allow more direct D3D12 usage scenarios.

* Fix compile error in win32.

* gfx: Implement IFence::getNativeHandle() on d3d12.

* More GFX-D3D interop interface.

* Fix cuda.

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/tools/gfx/renderer-shared.h b/tools/gfx/renderer-shared.h
index 6bf86e28b..a23cf9dfe 100644
--- a/tools/gfx/renderer-shared.h
+++ b/tools/gfx/renderer-shared.h
@@ -293,6 +293,7 @@ public:
     SLANG_COM_OBJECT_IUNKNOWN_ALL
     IResourceView* getInterface(const Slang::Guid& guid);
     virtual SLANG_NO_THROW Desc* SLANG_MCALL getViewDesc() override { return &m_desc; }
+    virtual SLANG_NO_THROW Result SLANG_MCALL getNativeHandle(InteropHandle* outHandle) override;
 };
 
 class SamplerStateBase : public ISamplerState, public Slang::ComObject
@@ -300,6 +301,7 @@ class SamplerStateBase : public ISamplerState, public Slang::ComObject
 public:
     SLANG_COM_OBJECT_IUNKNOWN_ALL
     ISamplerState* getInterface(const Slang::Guid& guid);
+    virtual SLANG_NO_THROW Result SLANG_MCALL getNativeHandle(InteropHandle* outHandle) override;
 };
 
 class AccelerationStructureBase
@@ -1067,6 +1069,8 @@ public:
         return static_cast<TProgram*>(m_program.Ptr());
     }
 
+    virtual SLANG_NO_THROW Result SLANG_MCALL getNativeHandle(InteropHandle* outHandle) override;
+
 protected:
     void initializeBase(const PipelineStateDesc& inDesc);
 };