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Diffstat (limited to 'xorg-server/dix/inpututils.c')
-rw-r--r--xorg-server/dix/inpututils.c21
1 files changed, 2 insertions, 19 deletions
diff --git a/xorg-server/dix/inpututils.c b/xorg-server/dix/inpututils.c
index 3136a6dd3..fee34ef59 100644
--- a/xorg-server/dix/inpututils.c
+++ b/xorg-server/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