include,gallium: Remove pre-MSVC 2013 compatibility.

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
This commit is contained in:
Jose Fonseca
2016-02-11 11:36:17 +00:00
parent a97a955b92
commit 0d4898ae80
7 changed files with 10 additions and 649 deletions

View File

@@ -38,55 +38,16 @@
#include "c99_compat.h"
#if defined(_MSC_VER)
/* This is to ensure that we get M_PI, etc. definitions */
#if !defined(_USE_MATH_DEFINES)
#if defined(_MSC_VER) && !defined(_USE_MATH_DEFINES)
#error _USE_MATH_DEFINES define required when building with MSVC
#endif
#if _MSC_VER < 1800
#define isfinite(x) _finite((double)(x))
#define isnan(x) _isnan((double)(x))
#endif /* _MSC_VER < 1800 */
#if _MSC_VER < 1800
static inline double log2( double x )
{
const double invln2 = 1.442695041;
return log( x ) * invln2;
}
static inline double
round(double x)
{
return x >= 0.0 ? floor(x + 0.5) : ceil(x - 0.5);
}
static inline float
roundf(float x)
{
return x >= 0.0f ? floorf(x + 0.5f) : ceilf(x - 0.5f);
}
#endif
#ifndef INFINITY
#include <float.h> // DBL_MAX
#define INFINITY (DBL_MAX + DBL_MAX)
#endif
#ifndef NAN
#define NAN (INFINITY - INFINITY)
#endif
#endif /* _MSC_VER */
#if (defined(_MSC_VER) && _MSC_VER < 1800) || \
(!defined(_MSC_VER) && \
__STDC_VERSION__ < 199901L && \
(!defined(_XOPEN_SOURCE) || _XOPEN_SOURCE < 600) && \
!defined(__cplusplus))
#if !defined(_MSC_VER) && \
__STDC_VERSION__ < 199901L && \
(!defined(_XOPEN_SOURCE) || _XOPEN_SOURCE < 600) && \
!defined(__cplusplus)
static inline long int
lrint(double d)