diff options
Diffstat (limited to 'mesalib/src/mesa/main/macros.h')
-rw-r--r-- | mesalib/src/mesa/main/macros.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/mesalib/src/mesa/main/macros.h b/mesalib/src/mesa/main/macros.h index 947efac1f..e1880f59b 100644 --- a/mesalib/src/mesa/main/macros.h +++ b/mesalib/src/mesa/main/macros.h @@ -184,12 +184,19 @@ static inline GLfloat UINT_AS_FLT(GLuint u) return tmp.f; } +static inline unsigned FLT_AS_UINT(float f) +{ + fi_type tmp; + tmp.f = f; + return tmp.u; +} + /** * Convert a floating point value to an unsigned fixed point value. * * \param frac_bits The number of bits used to store the fractional part. */ -static INLINE uint32_t +static inline uint32_t U_FIXED(float value, uint32_t frac_bits) { value *= (1 << frac_bits); @@ -201,7 +208,7 @@ U_FIXED(float value, uint32_t frac_bits) * * \param frac_bits The number of bits used to store the fractional part. */ -static INLINE int32_t +static inline int32_t S_FIXED(float value, uint32_t frac_bits) { return (int32_t) (value * (1 << frac_bits)); |