media/libvpx/vp9/common/vp9_systemdependent.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/media/libvpx/vp9/common/vp9_systemdependent.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,40 @@
     1.4 +/*
     1.5 + *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
     1.6 + *
     1.7 + *  Use of this source code is governed by a BSD-style license
     1.8 + *  that can be found in the LICENSE file in the root of the source
     1.9 + *  tree. An additional intellectual property rights grant can be found
    1.10 + *  in the file PATENTS.  All contributing project authors may
    1.11 + *  be found in the AUTHORS file in the root of the source tree.
    1.12 + */
    1.13 +
    1.14 +#ifndef VP9_COMMON_VP9_SYSTEMDEPENDENT_H_
    1.15 +#define VP9_COMMON_VP9_SYSTEMDEPENDENT_H_
    1.16 +
    1.17 +#ifdef _MSC_VER
    1.18 +#include <math.h>
    1.19 +#define snprintf _snprintf
    1.20 +#endif
    1.21 +
    1.22 +#include "./vpx_config.h"
    1.23 +#if ARCH_X86 || ARCH_X86_64
    1.24 +void vpx_reset_mmx_state(void);
    1.25 +#define vp9_clear_system_state() vpx_reset_mmx_state()
    1.26 +#else
    1.27 +#define vp9_clear_system_state()
    1.28 +#endif
    1.29 +
    1.30 +#if defined(_MSC_VER) && _MSC_VER < 1800
    1.31 +// round is not defined in MSVC before VS2013.
    1.32 +static int round(double x) {
    1.33 +  if (x < 0)
    1.34 +    return (int)ceil(x - 0.5);
    1.35 +  else
    1.36 +    return (int)floor(x + 0.5);
    1.37 +}
    1.38 +#endif
    1.39 +
    1.40 +struct VP9Common;
    1.41 +void vp9_machine_specific_config(struct VP9Common *cm);
    1.42 +
    1.43 +#endif  // VP9_COMMON_VP9_SYSTEMDEPENDENT_H_

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