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https://github.com/hyprwm/wlroots-hyprland.git
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rootston: damage tracking scale support
This commit is contained in:
parent
3f96427d08
commit
4223fbc763
4 changed files with 45 additions and 3 deletions
9
include/wlr/util/region.h
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9
include/wlr/util/region.h
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@ -0,0 +1,9 @@
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#ifndef WLR_UTIL_REGION_H
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#define WLR_UTIL_REGION_H
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#include <pixman.h>
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void wlr_region_scale(pixman_region32_t *dst, pixman_region32_t *src,
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float scale);
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#endif
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@ -8,6 +8,7 @@
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#include <wlr/types/wlr_xdg_shell_v6.h>
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#include <wlr/types/wlr_xdg_shell_v6.h>
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#include <wlr/render/matrix.h>
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#include <wlr/render/matrix.h>
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#include <wlr/util/log.h>
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#include <wlr/util/log.h>
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#include <wlr/util/region.h>
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#include "rootston/server.h"
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#include "rootston/server.h"
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#include "rootston/output.h"
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#include "rootston/output.h"
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#include "rootston/config.h"
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#include "rootston/config.h"
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@ -186,7 +187,7 @@ static void render_surface(struct wlr_surface *surface, double lx, double ly,
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return;
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return;
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}
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}
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// TODO: output scale, output transform support
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// TODO: output transform support
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pixman_region32_t damage;
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pixman_region32_t damage;
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pixman_region32_init(&damage);
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pixman_region32_init(&damage);
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pixman_region32_union_rect(&damage, &damage, box.x, box.y,
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pixman_region32_union_rect(&damage, &damage, box.x, box.y,
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@ -257,7 +258,7 @@ static void render_decorations(struct roots_view *view,
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struct wlr_box box;
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struct wlr_box box;
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get_decoration_box(view, output, &box);
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get_decoration_box(view, output, &box);
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// TODO: output scale, output transform support
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// TODO: output transform support
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pixman_region32_t damage;
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pixman_region32_t damage;
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pixman_region32_init(&damage);
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pixman_region32_init(&damage);
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pixman_region32_union_rect(&damage, &damage, box.x, box.y,
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pixman_region32_union_rect(&damage, &damage, box.x, box.y,
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@ -583,10 +584,11 @@ static void damage_from_surface(struct wlr_surface *surface,
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return;
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return;
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}
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}
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// TODO: output scale, output transform support
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// TODO: output transform support
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pixman_region32_t damage;
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pixman_region32_t damage;
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pixman_region32_init(&damage);
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pixman_region32_init(&damage);
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pixman_region32_copy(&damage, &surface->current->surface_damage);
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pixman_region32_copy(&damage, &surface->current->surface_damage);
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wlr_region_scale(&damage, &damage, output->wlr_output->scale);
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pixman_region32_translate(&damage, box.x, box.y);
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pixman_region32_translate(&damage, box.x, box.y);
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pixman_region32_union(&output->damage, &output->damage, &damage);
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pixman_region32_union(&output->damage, &output->damage, &damage);
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pixman_region32_fini(&damage);
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pixman_region32_fini(&damage);
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@ -3,6 +3,8 @@ lib_wlr_util = static_library(
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files(
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files(
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'log.c',
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'log.c',
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'os-compatibility.c',
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'os-compatibility.c',
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'region.c',
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),
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),
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include_directories: wlr_inc,
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include_directories: wlr_inc,
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dependencies: [pixman],
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)
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)
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29
util/region.c
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29
util/region.c
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@ -0,0 +1,29 @@
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#include <stdlib.h>
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#include <math.h>
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#include <wlr/util/region.h>
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void wlr_region_scale(pixman_region32_t *dst, pixman_region32_t *src,
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float scale) {
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if (scale == 1) {
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pixman_region32_copy(dst, src);
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return;
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}
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int nrects;
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pixman_box32_t *src_rects = pixman_region32_rectangles(src, &nrects);
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pixman_box32_t *dst_rects = malloc(nrects * sizeof(pixman_box32_t));
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if (dst_rects == NULL) {
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return;
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}
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for (int i = 0; i < nrects; ++i) {
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dst_rects[i].x1 = floor(src_rects[i].x1 * scale);
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dst_rects[i].x2 = ceil(src_rects[i].x2 * scale);
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dst_rects[i].y1 = floor(src_rects[i].y1 * scale);
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dst_rects[i].y2 = ceil(src_rects[i].y2 * scale);
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}
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pixman_region32_fini(dst);
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pixman_region32_init_rects(dst, dst_rects, nrects);
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}
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