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backend/drm: add support for atomic tearing page-flips 

The kernel patches [1] have been merged.

[1]: https://patchwork.freedesktop.org/series/120103/
This commit is contained in:
Simon Ser 2023-11-23 17:43:55 +01:00
parent 4ec901bb33
commit 00b869c1a9
2 changed files with 3 additions and 1 deletions
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2
backend/drm/drm.c
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@ -114,6 +114,8 @@ bool check_drm_features(struct wlr_drm_backend *drm) {
if (drm->iface == &legacy_iface) {
drm->supports_tearing_page_flips = drmGetCap(drm->fd, DRM_CAP_ASYNC_PAGE_FLIP, &cap) == 0 && cap == 1;
} else {
drm->supports_tearing_page_flips = drmGetCap(drm->fd, DRM_CAP_ATOMIC_ASYNC_PAGE_FLIP, &cap) == 0 && cap == 1;
}
if (env_parse_bool("WLR_DRM_NO_MODIFIERS")) {

2
meson.build
View File

@ -109,7 +109,7 @@ wayland_server = dependency('wayland-server',
)
drm = dependency('libdrm',
version: '>=2.4.118',
version: '>=2.4.120',
fallback: 'libdrm',
default_options: [
'intel=disabled',