aboutsummaryrefslogtreecommitdiff
path: root/util
diff options
context:
space:
mode:
authorSimon Ser <contact@emersion.fr>2022-10-24 12:50:45 +0200
committerSimon Zeni <simon@bl4ckb0ne.ca>2022-11-11 23:11:17 +0000
commit9fd28d1e8151a0dca6f1c89e4328fcad01959537 (patch)
treeccabae813257f01f104b6e390aa26d58c24b4e57 /util
parentfeb56912409d8208253942e48bcd861400f32172 (diff)
util/region: constify
Diffstat (limited to 'util')
-rw-r--r--util/region.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/util/region.c b/util/region.c
index c5bd9e85..a3b13e06 100644
--- a/util/region.c
+++ b/util/region.c
@@ -4,12 +4,12 @@
#include <stdlib.h>
#include <wlr/util/region.h>
-void wlr_region_scale(pixman_region32_t *dst, pixman_region32_t *src,
+void wlr_region_scale(pixman_region32_t *dst, const pixman_region32_t *src,
float scale) {
wlr_region_scale_xy(dst, src, scale, scale);
}
-void wlr_region_scale_xy(pixman_region32_t *dst, pixman_region32_t *src,
+void wlr_region_scale_xy(pixman_region32_t *dst, const pixman_region32_t *src,
float scale_x, float scale_y) {
if (scale_x == 1.0 && scale_y == 1.0) {
pixman_region32_copy(dst, src);
@@ -17,7 +17,7 @@ void wlr_region_scale_xy(pixman_region32_t *dst, pixman_region32_t *src,
}
int nrects;
- pixman_box32_t *src_rects = pixman_region32_rectangles(src, &nrects);
+ const pixman_box32_t *src_rects = pixman_region32_rectangles(src, &nrects);
pixman_box32_t *dst_rects = malloc(nrects * sizeof(pixman_box32_t));
if (dst_rects == NULL) {
@@ -36,7 +36,7 @@ void wlr_region_scale_xy(pixman_region32_t *dst, pixman_region32_t *src,
free(dst_rects);
}
-void wlr_region_transform(pixman_region32_t *dst, pixman_region32_t *src,
+void wlr_region_transform(pixman_region32_t *dst, const pixman_region32_t *src,
enum wl_output_transform transform, int width, int height) {
if (transform == WL_OUTPUT_TRANSFORM_NORMAL) {
pixman_region32_copy(dst, src);
@@ -44,7 +44,7 @@ void wlr_region_transform(pixman_region32_t *dst, pixman_region32_t *src,
}
int nrects;
- pixman_box32_t *src_rects = pixman_region32_rectangles(src, &nrects);
+ const pixman_box32_t *src_rects = pixman_region32_rectangles(src, &nrects);
pixman_box32_t *dst_rects = malloc(nrects * sizeof(pixman_box32_t));
if (dst_rects == NULL) {
@@ -109,7 +109,7 @@ void wlr_region_transform(pixman_region32_t *dst, pixman_region32_t *src,
free(dst_rects);
}
-void wlr_region_expand(pixman_region32_t *dst, pixman_region32_t *src,
+void wlr_region_expand(pixman_region32_t *dst, const pixman_region32_t *src,
int distance) {
if (distance == 0) {
pixman_region32_copy(dst, src);
@@ -117,7 +117,7 @@ void wlr_region_expand(pixman_region32_t *dst, pixman_region32_t *src,
}
int nrects;
- pixman_box32_t *src_rects = pixman_region32_rectangles(src, &nrects);
+ const pixman_box32_t *src_rects = pixman_region32_rectangles(src, &nrects);
pixman_box32_t *dst_rects = malloc(nrects * sizeof(pixman_box32_t));
if (dst_rects == NULL) {
@@ -136,7 +136,7 @@ void wlr_region_expand(pixman_region32_t *dst, pixman_region32_t *src,
free(dst_rects);
}
-void wlr_region_rotated_bounds(pixman_region32_t *dst, pixman_region32_t *src,
+void wlr_region_rotated_bounds(pixman_region32_t *dst, const pixman_region32_t *src,
float rotation, int ox, int oy) {
if (rotation == 0) {
pixman_region32_copy(dst, src);
@@ -144,7 +144,7 @@ void wlr_region_rotated_bounds(pixman_region32_t *dst, pixman_region32_t *src,
}
int nrects;
- pixman_box32_t *src_rects = pixman_region32_rectangles(src, &nrects);
+ const pixman_box32_t *src_rects = pixman_region32_rectangles(src, &nrects);
pixman_box32_t *dst_rects = malloc(nrects * sizeof(pixman_box32_t));
if (dst_rects == NULL) {
@@ -185,7 +185,7 @@ void wlr_region_rotated_bounds(pixman_region32_t *dst, pixman_region32_t *src,
free(dst_rects);
}
-static void region_confine(pixman_region32_t *region, double x1, double y1, double x2,
+static void region_confine(const pixman_region32_t *region, double x1, double y1, double x2,
double y2, double *x2_out, double *y2_out, pixman_box32_t box) {
double x_clamped = fmax(fmin(x2, box.x2 - 1), box.x1);
double y_clamped = fmax(fmin(y2, box.y2 - 1), box.y1);
@@ -242,7 +242,7 @@ static void region_confine(pixman_region32_t *region, double x1, double y1, doub
}
}
-bool wlr_region_confine(pixman_region32_t *region, double x1, double y1, double x2,
+bool wlr_region_confine(const pixman_region32_t *region, double x1, double y1, double x2,
double y2, double *x2_out, double *y2_out) {
pixman_box32_t box;
if (pixman_region32_contains_point(region, floor(x1), floor(y1), &box)) {