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add braces

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Co-authored-by: Andrew Murray <3112309+radarhere@users.noreply.github.com>
This commit is contained in:
drhead 2025-04-04 23:12:00 -04:00 committed by Andrew Murray
parent 2f0458258f
commit 91c19be6c8
1 changed files with 26 additions and 16 deletions
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42
src/libImaging/Resample.c
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@ -82,33 +82,43 @@ lanczos_filter(double x) {
static inline double
mks_2013_filter(double x) {
/* https://johncostella.com/magic/ */
if (x < 0.0)
if (x < 0) {
x = -x;
if (x < 0.5)
return 17.0 / 16.0 - 7.0 / 4.0 * pow(x, 2.0);
if (x < 1.5)
}
if (x < 0.5) {
return 17.0 / 16.0 - 7.0 / 4.0 * pow(x, 2);
}
if (x < 1.5) {
return (1.0 - x) * (7.0 / 4.0 - x);
if (x < 2.5)
return -1.0 / 8.0 * pow(x - 5.0 / 2.0, 2.0);
return (0.0);
}
if (x < 2.5) {
return -1.0 / 8.0 * pow(x - 5.0 / 2.0, 2);
}
return 0;
}
static inline double
mks_2021_filter(double x) {
/* https://johncostella.com/magic/ */
if (x < 0.0)
if (x < 0) {
x = -x;
if (x < 0.5)
return 577.0 / 576.0 - 239.0 / 144.0 * pow(x, 2.0);
if (x < 1.5)
}
if (x < 0.5) {
return 577.0 / 576.0 - 239.0 / 144.0 * pow(x, 2);
}
if (x < 1.5) {
return 35.0 / 36.0 * (x - 1.0) * (x - 239.0 / 140.0);
if (x < 2.5)
}
if (x < 2.5) {
return 1.0 / 6.0 * (x - 2.0) * (65.0 / 24.0 - x);
if (x < 3.5)
}
if (x < 3.5) {
return 1.0 / 36.0 * (x - 3.0) * (x - 15.0 / 4.0);
if (x < 4.5)
return -1.0 / 288.0 * pow(x - 9.0 / 2.0, 2.0);
return (0.0);
}
if (x < 4.5) {
return -1.0 / 288.0 * pow(x - 9.0 / 2.0, 2);
}
return 0;
}
static struct filter BOX = {box_filter, 0.5};