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mesa: Fix msvc build of glsl. 

Signed-off-by: José Fonseca <jfonseca@vmware.com>
This commit is contained in:
Aras Pranckevicius 2010-08-23 09:19:51 +03:00 committed by José Fonseca
parent c0eb479e07
commit 44a6c13ac3
1 changed files with 7 additions and 2 deletions
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9
src/mesa/main/imports.h
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@ -120,7 +120,7 @@ typedef union { GLfloat f; GLint i; } fi_type;
* \name Work-arounds for platforms that lack C99 math functions
*/
/*@{*/
#if (defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE < 600)) && !defined(_ISOC99_SOURCE) \
#if (!defined(_XOPEN_SOURCE) || (_XOPEN_SOURCE < 600)) && !defined(_ISOC99_SOURCE) \
&& (!defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L)) \
&& (!defined(_MSC_VER) || (_MSC_VER < 1400))
#define acosf(f) ((float) acos(f))
@ -141,7 +141,12 @@ typedef union { GLfloat f; GLint i; } fi_type;
#define sqrtf(f) ((float) sqrt(f))
#define tanf(f) ((float) tan(f))
#define tanhf(f) ((float) tanh(f))
#define truncf(f) ((float) trunc(f))
#endif
#if defined(_MSC_VER)
static INLINE float truncf(float x) { return x < 0.0f ? ceilf(x) : floorf(x); }
static INLINE float exp2f(float x) { return powf(2.0f, x); }
static INLINE float log2f(float x) { return logf(x) * 1.442695041f; }
#endif
/*@}*/