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backend/drm: fix missing plane formats 

The loop populating the format list was exiting early if ARGB8888 was found.
This commit is contained in:
Simon Ser 2019-08-14 21:53:10 +03:00 committed by Scott Anderson
parent 540e23d102
commit 8d2ea9544b
1 changed files with 5 additions and 1 deletions
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6
backend/drm/drm.c
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@ -98,11 +98,15 @@ static bool add_plane(struct wlr_drm_backend *drm,
p->id = drm_plane->plane_id;
p->props = *props;
for (size_t j = 0; j < drm_plane->count_formats; ++j) {
wlr_drm_format_set_add(&p->formats, drm_plane->formats[j],
DRM_FORMAT_MOD_INVALID);
}
// Choose an RGB format for the plane
uint32_t rgb_format = DRM_FORMAT_INVALID;
for (size_t j = 0; j < drm_plane->count_formats; ++j) {
uint32_t fmt = drm_plane->formats[j];
wlr_drm_format_set_add(&p->formats, fmt, DRM_FORMAT_MOD_INVALID);
if (fmt == DRM_FORMAT_ARGB8888) {
// Prefer formats with alpha channel