diff options
Diffstat (limited to 'backend')
| -rw-r--r-- | backend/drm/renderer.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/backend/drm/renderer.c b/backend/drm/renderer.c index 4a16732c..82077617 100644 --- a/backend/drm/renderer.c +++ b/backend/drm/renderer.c @@ -196,9 +196,27 @@ void drm_plane_finish_surface(struct wlr_drm_plane *plane) { finish_drm_surface(&plane->mgpu_surf); } +static uint32_t strip_alpha_channel(uint32_t format) { + switch (format) { + case DRM_FORMAT_ARGB8888: + return DRM_FORMAT_XRGB8888; + default: + return DRM_FORMAT_INVALID; + } +} + bool drm_plane_init_surface(struct wlr_drm_plane *plane, struct wlr_drm_backend *drm, int32_t width, uint32_t height, uint32_t format, uint32_t flags, bool with_modifiers) { + if (!wlr_drm_format_set_has(&plane->formats, format, DRM_FORMAT_MOD_INVALID)) { + format = strip_alpha_channel(format); + } + if (!wlr_drm_format_set_has(&plane->formats, format, DRM_FORMAT_MOD_INVALID)) { + wlr_log(WLR_ERROR, "Plane %"PRIu32" doesn't support format 0x%"PRIX32, + plane->id, format); + return false; + } + struct wlr_drm_format_set *format_set = with_modifiers ? &plane->formats : NULL; @@ -270,15 +288,6 @@ bool drm_fb_lock_surface(struct wlr_drm_fb *fb, struct wlr_drm_surface *surf) { return true; } -static uint32_t strip_alpha_channel(uint32_t format) { - switch (format) { - case DRM_FORMAT_ARGB8888: - return DRM_FORMAT_XRGB8888; - default: - return DRM_FORMAT_INVALID; - } -} - bool drm_fb_import_wlr(struct wlr_drm_fb *fb, struct wlr_drm_renderer *renderer, struct wlr_buffer *buf, struct wlr_drm_format_set *set) { drm_fb_clear(fb); |