summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--wlr_scene.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/wlr_scene.c b/wlr_scene.c
index 68b05b7..3c45811 100644
--- a/wlr_scene.c
+++ b/wlr_scene.c
@@ -164,6 +164,20 @@ struct wlr_scene *wlr_scene_create(void) {
scene->debug_damage_option = WLR_SCENE_DEBUG_DAMAGE_NONE;
}
+ char *disable_direct_scanout = getenv("WLR_SCENE_DISABLE_DIRECT_SCANOUT");
+ if (disable_direct_scanout) {
+ wlr_log(WLR_INFO, "Loading WLR_SCENE_DISABLE_DIRECT_SCANOUT option: %s", disable_direct_scanout);
+ }
+
+ if (!disable_direct_scanout || strcmp(disable_direct_scanout, "0") == 0) {
+ scene->direct_scanout = true;
+ } else if (strcmp(disable_direct_scanout, "1") == 0) {
+ scene->direct_scanout = false;
+ } else {
+ wlr_log(WLR_ERROR, "Unknown WLR_SCENE_DISABLE_DIRECT_SCANOUT option: %s", disable_direct_scanout);
+ scene->direct_scanout = true;
+ }
+
return scene;
}
@@ -1140,6 +1154,10 @@ static void check_scanout_iterator(struct wlr_scene_node *node,
}
static bool scene_output_scanout(struct wlr_scene_output *scene_output) {
+ if (!scene_output->scene->direct_scanout) {
+ return false;
+ }
+
if (scene_output->scene->debug_damage_option ==
WLR_SCENE_DEBUG_DAMAGE_HIGHLIGHT) {
// We don't want to enter direct scan out if we have highlight regions