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| author | Mans Rullgard <mans@mansr.com> | 2012-10-13 22:54:53 +0100 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2012-10-23 12:00:21 +0100 |
| commit | fab0a8b2c6caa0e6478915bb42904995d70c4b3f (patch) | |
| tree | 7d0baafb8efe19c98286debab2441ccb69a1710a /libavutil/libm.h | |
| parent | c3e73100af9b685be796bcd3e68786130d45ea24 (diff) | |
| download | ffmpeg-fab0a8b2c6caa0e6478915bb42904995d70c4b3f.tar.gz | |
libm: add fallbacks for various single-precision functions
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavutil/libm.h')
| -rw-r--r-- | libavutil/libm.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libavutil/libm.h b/libavutil/libm.h index 8305b7c61b..d6c2cf8623 100644 --- a/libavutil/libm.h +++ b/libavutil/libm.h @@ -29,6 +29,21 @@ #include "attributes.h" #include "intfloat.h" +#if !HAVE_ATANF +#undef atanf +#define atanf(x) ((float)atan(x)) +#endif + +#if !HAVE_ATAN2F +#undef atan2f +#define atan2f(y, x) ((float)atan2(y, x)) +#endif + +#if !HAVE_POWF +#undef powf +#define powf(x, y) ((float)pow(x, y)) +#endif + #if !HAVE_CBRTF static av_always_inline float cbrtf(float x) { @@ -36,6 +51,16 @@ static av_always_inline float cbrtf(float x) } #endif +#if !HAVE_COSF +#undef cosf +#define cosf(x) ((float)cos(x)) +#endif + +#if !HAVE_EXPF +#undef expf +#define expf(x) ((float)exp(x)) +#endif + #if !HAVE_EXP2 #undef exp2 #define exp2(x) exp((x) * 0.693147180559945) @@ -66,6 +91,11 @@ static av_always_inline av_const int isnan(float x) } #endif /* HAVE_ISNAN */ +#if !HAVE_LDEXPF +#undef ldexpf +#define ldexpf(x, exp) ((float)ldexp(x, exp)) +#endif + #if !HAVE_LLRINT #undef llrint #define llrint(x) ((long long)rint(x)) @@ -86,6 +116,16 @@ static av_always_inline av_const int isnan(float x) #define log2f(x) ((float)log2(x)) #endif /* HAVE_LOG2F */ +#if !HAVE_LOG10F +#undef log10f +#define log10f(x) ((float)log10(x)) +#endif + +#if !HAVE_SINF +#undef sinf +#define sinf(x) ((float)sin(x)) +#endif + #if !HAVE_RINT static inline double rint(double x) { |