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Merge branch 'rerender-node' into 'master'

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wlr_scene: Add WLR_SCENE_DEBUG_DAMAGE_RENDERER_NODE

See merge request wlroots/wlroots!3662
This commit is contained in:
Alexander Orzechowski 2026-02-28 17:22:55 -05:00
commit 1506d82639
3 changed files with 15 additions and 5 deletions
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2
docs/env_vars.md
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@ -57,7 +57,7 @@ wlroots reads these environment variables
* *WLR_SCENE_DEBUG_DAMAGE*: specifies debug options for screen damage related * *WLR_SCENE_DEBUG_DAMAGE*: specifies debug options for screen damage related
tasks for compositors that use scenes (available options: none, rerender, tasks for compositors that use scenes (available options: none, rerender,
highlight) rerender_node, highlight)
* *WLR_SCENE_DISABLE_DIRECT_SCANOUT*: disables direct scan-out for debugging. * *WLR_SCENE_DISABLE_DIRECT_SCANOUT*: disables direct scan-out for debugging.
* *WLR_SCENE_DISABLE_VISIBILITY*: If set to 1, the visibility of all scene nodes * *WLR_SCENE_DISABLE_VISIBILITY*: If set to 1, the visibility of all scene nodes
will be considered to be the full node. Intelligent visibility canculations will will be considered to be the full node. Intelligent visibility canculations will

1
include/wlr/types/wlr_scene.h
View file

@ -84,6 +84,7 @@ struct wlr_scene_node {
enum wlr_scene_debug_damage_option { enum wlr_scene_debug_damage_option {
WLR_SCENE_DEBUG_DAMAGE_NONE, WLR_SCENE_DEBUG_DAMAGE_NONE,
WLR_SCENE_DEBUG_DAMAGE_RERENDER, WLR_SCENE_DEBUG_DAMAGE_RERENDER,
WLR_SCENE_DEBUG_DAMAGE_RERENDER_NODE,
WLR_SCENE_DEBUG_DAMAGE_HIGHLIGHT WLR_SCENE_DEBUG_DAMAGE_HIGHLIGHT
}; };

11
types/scene/wlr_scene.c
View file

@ -190,6 +190,7 @@ struct wlr_scene *wlr_scene_create(void) {
const char *debug_damage_options[] = { const char *debug_damage_options[] = {
"none", "none",
"rerender", "rerender",
"rerender_node",
"highlight", "highlight",
NULL NULL
}; };
@ -981,14 +982,22 @@ void wlr_scene_buffer_set_buffer_with_options(struct wlr_scene_buffer *scene_buf
} }
pixman_region32_t trans_damage; pixman_region32_t trans_damage;
struct wlr_scene *scene = scene_node_get_root(&scene_buffer->node);
if (scene->debug_damage_option == WLR_SCENE_DEBUG_DAMAGE_RERENDER_NODE) {
pixman_region32_init_rect(&trans_damage, 0, 0, buffer->width, buffer->height);
wlr_region_transform(&trans_damage, &trans_damage,
scene_buffer->transform, buffer->width, buffer->height);
} else {
pixman_region32_init(&trans_damage); pixman_region32_init(&trans_damage);
wlr_region_transform(&trans_damage, damage, wlr_region_transform(&trans_damage, damage,
scene_buffer->transform, buffer->width, buffer->height); scene_buffer->transform, buffer->width, buffer->height);
}
pixman_region32_intersect_rect(&trans_damage, &trans_damage, pixman_region32_intersect_rect(&trans_damage, &trans_damage,
box.x, box.y, box.width, box.height); box.x, box.y, box.width, box.height);
pixman_region32_translate(&trans_damage, -box.x, -box.y); pixman_region32_translate(&trans_damage, -box.x, -box.y);
struct wlr_scene *scene = scene_node_get_root(&scene_buffer->node);
struct wlr_scene_output *scene_output; struct wlr_scene_output *scene_output;
wl_list_for_each(scene_output, &scene->outputs, link) { wl_list_for_each(scene_output, &scene->outputs, link) {
float output_scale = scene_output->output->scale; float output_scale = scene_output->output->scale;