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[fixpt] Let the compiler calculate the magic double-to-fixed value

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Vladimir Vukicevic 2007-06-18 18:38:54 -07:00 • committed by Vladimir Vukicevic
parent 0abe5324a5
commit 866b485314
1 changed files with 2 additions and 12 deletions
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14
src/cairo-fixed-private.h
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@ -128,18 +128,8 @@ _cairo_fixed_from_int (int i)
/* The 16.16 number must always be available */
#define CAIRO_MAGIC_NUMBER_FIXED_16_16 (103079215104.0)
#if CAIRO_FIXED_BITS == 32
# if CAIRO_FIXED_FRAC_BITS == 16
# define CAIRO_MAGIC_NUMBER_FIXED CAIRO_MAGIC_NUMBER_FIXED_16_16
# elif CAIRO_FIXED_FRAC_BITS == 8
# define CAIRO_MAGIC_NUMBER_FIXED (26388279066624.0)
# elif CAIRO_FIXED_FRAC_BITS == 6
# define CAIRO_MAGIC_NUMBER_FIXED (105553116266496.0)
# else
# error Please define a magic number for your fixed point type!
# error See cairo-fixed-private.h for details.
# endif
#if CAIRO_FIXED_BITS <= 32
#define CAIRO_MAGIC_NUMBER_FIXED ((1LL << (52 - CAIRO_FIXED_FRAC_BITS)) * 1.5)
/* For 32-bit fixed point numbers */
static inline cairo_fixed_t