initial commit

[ROCm/clr commit: 3694ab2ce8]

projects/clr/rocclr/runtime/platform/interop.hpp

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+//
+// Copyright (c) 2008 Advanced Micro Devices, Inc. All rights reserved.
+//
+
+#ifndef INTEROP_H_
+#define INTEROP_H_
+
+namespace amd {
+
+//! Forward declarations of interop classes
+class GLObject;
+class BufferGL;
+
+#ifdef _WIN32
+class D3D10Object;
+class D3D11Object;
+class D3D9Object;
+#endif //_WIN32
+
+//! Base object providing common map/unmap interface for interop objects
+class InteropObject
+{
+public:
+    //! Virtual destructor to get rid of linux warning
+    virtual ~InteropObject() {}
+
+    // Static cast functions for interop objects
+    virtual GLObject* asGLObject() { return NULL; }
+    virtual BufferGL* asBufferGL() { return NULL; }
+
+#ifdef _WIN32
+    virtual D3D10Object* asD3D10Object() { return NULL; }
+    virtual D3D11Object* asD3D11Object() { return NULL; }
+    virtual D3D9Object* asD3D9Object() { return NULL; }
+#endif //_WIN32
+
+    // On acquire copy data from original resource to shared resource
+    virtual bool copyOrigToShared() { return true; }
+    // On release copy data from shared copy to the original resource
+    virtual bool copySharedToOrig() { return true; }
+
+    //! Mapping functions for interop objects
+    virtual bool mapExtObjectInCQThread() { return true; }
+    virtual bool unmapExtObjectInCQThread() { return true; }
+};
+
+} // namespace amd
+
+#endif //!INTEROP_H_
+