diff options
author | Keith Packard <keithp@keithp.com> | 2012-11-30 09:31:46 -0800 |
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committer | Keith Packard <keithp@keithp.com> | 2012-11-30 09:31:46 -0800 |
commit | b51a1bd2766e7dc975ca8f1cacc3f8bd0e1a68a3 (patch) | |
tree | d9e9e63f5a407f674a051b40ec94818bb5b70aad /dix/inpututils.c | |
parent | e9ea96d6a88f197928c82b008953f1810de6f792 (diff) | |
parent | ce6b6529290f7d42717aad3fd8a83aaaaf8962de (diff) |
Merge remote-tracking branch 'whot/for-keith'
Diffstat (limited to 'dix/inpututils.c')
-rw-r--r-- | dix/inpututils.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/dix/inpututils.c b/dix/inpututils.c index f01e9a7cd..eb2222a07 100644 --- a/dix/inpututils.c +++ b/dix/inpututils.c @@ -910,11 +910,7 @@ input_option_set_value(InputOption *opt, const char *value) double fp1616_to_double(FP1616 in) { - double ret; - - ret = (double) (in >> 16); - ret += (double) (in & 0xffff) * (1.0 / (1UL << 16)); /* Optimized: ldexp((double)(in & 0xffff), -16); */ - return ret; + return pixman_fixed_to_double(in); } double @@ -930,20 +926,7 @@ fp3232_to_double(FP3232 in) FP1616 double_to_fp1616(double in) { - FP1616 ret; - int32_t integral; - double tmp; - uint32_t frac_d; - - tmp = floor(in); - integral = (int32_t) tmp; - - tmp = (in - integral) * (1UL << 16); /* Optimized: ldexp(in - integral, 16) */ - frac_d = (uint16_t) tmp; - - ret = integral << 16; - ret |= frac_d & 0xffff; - return ret; + return pixman_double_to_fixed(in); } FP3232 |