GPU HVNC capturing

HVNCCapture/src/seh_compat.h

@@ -0,0 +1,18 @@
+// Compatibility header for building with MinGW (which lacks MSVC's __try/__except)
+#ifndef _HVNC_SEH_COMPAT_H
+#define _HVNC_SEH_COMPAT_H
+
+#ifdef __MINGW32__
+// MinGW doesn't support MSVC structured exception handling.
+// Replace __try/__except with plain code execution (no SEH guard).
+#define __try
+#define __except(x) if (0)
+#define __finally
+
+// MSVC uses GetExceptionCode() inside __except; provide a stub.
+#ifndef GetExceptionCode
+#define GetExceptionCode() 0
+#endif
+#endif // __MINGW32__
+
+#endif // _HVNC_SEH_COMPAT_H