msvc.h 871 B

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  1. /*
  2. * Copyright (c) 2015 The WebM project authors. All Rights Reserved.
  3. *
  4. * Use of this source code is governed by a BSD-style license
  5. * that can be found in the LICENSE file in the root of the source
  6. * tree. An additional intellectual property rights grant can be found
  7. * in the file PATENTS. All contributing project authors may
  8. * be found in the AUTHORS file in the root of the source tree.
  9. */
  10. #ifndef VPX_PORTS_MSVC_H_
  11. #define VPX_PORTS_MSVC_H_
  12. #ifdef _MSC_VER
  13. #include "./vpx_config.h"
  14. # if _MSC_VER < 1900 // VS2015 provides snprintf
  15. # define snprintf _snprintf
  16. # endif // _MSC_VER < 1900
  17. #if _MSC_VER < 1800 // VS2013 provides round
  18. #include <math.h>
  19. static INLINE double round(double x) {
  20. if (x < 0)
  21. return ceil(x - 0.5);
  22. else
  23. return floor(x + 0.5);
  24. }
  25. #endif // _MSC_VER < 1800
  26. #endif // _MSC_VER
  27. #endif // VPX_PORTS_MSVC_H_