add mfx again

.github/actions/libmfx/include/mfx/mfxsc.h

@@ -0,0 +1,54 @@
+// Copyright (c) 2018-2019 Intel Corporation
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+#ifndef __MFXSC_H__
+#define __MFXSC_H__
+#include "mfxdefs.h"
+#include "mfxvstructures.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif /* __cplusplus */
+
+/* Extended Buffer Ids */
+enum 
+{
+    MFX_EXTBUFF_SCREEN_CAPTURE_PARAM = MFX_MAKEFOURCC('S','C','P','A')
+};
+
+MFX_PACK_BEGIN_USUAL_STRUCT()
+typedef struct
+{
+    mfxExtBuffer    Header;
+
+    mfxU32          DisplayIndex;
+    mfxU16          EnableDirtyRect;
+    mfxU16          EnableCursorCapture;
+    mfxU16          reserved[24];
+} mfxExtScreenCaptureParam;
+MFX_PACK_END()
+
+#ifdef __cplusplus
+} // extern "C"
+#endif /* __cplusplus */
+
+
+#endif
+