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/* dxva2api.c
Copyright (c) 2003-2012 HandBrake Team
This file is part of the HandBrake source code
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License v2.
For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html
Authors: Peng Gao <peng@multicorewareinc.com> <http://www.multicorewareinc.com/>
Li Cao <li@multicorewareinc.com> <http://www.multicorewareinc.com/>
*/
#ifdef USE_HWD
#include "dxva2api.h"
__inline float hb_dx_fixedtofloat( const DXVA2_Fixed32 _fixed_ )
{
return (FLOAT)_fixed_.Value + (FLOAT)_fixed_.Fraction / 0x10000;
}
__inline const DXVA2_Fixed32 hb_dx_fixed32_opaque_alpha()
{
DXVA2_Fixed32 _fixed_;
_fixed_.Fraction = 0;
_fixed_.Value = 0;
_fixed_.ll = 1;
return _fixed_;
}
__inline DXVA2_Fixed32 hb_dx_floattofixed( const float _float_ )
{
DXVA2_Fixed32 _fixed_;
_fixed_.Fraction = LOWORD( _float_ * 0x10000 );
_fixed_.Value = HIWORD( _float_ * 0x10000 );
return _fixed_;
}
#endif
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