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-rw-r--r--backend/drm/renderer.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/backend/drm/renderer.c b/backend/drm/renderer.c
index 2d81ccd5..01100189 100644
--- a/backend/drm/renderer.c
+++ b/backend/drm/renderer.c
@@ -256,6 +256,13 @@ static uint32_t get_fb_for_bo(struct wlr_drm_backend *drm,
wlr_log_errno(WLR_DEBUG, "drmModeAddFB2WithModifiers failed");
}
} else {
+ if (dmabuf->modifier != DRM_FORMAT_MOD_INVALID &&
+ dmabuf->modifier != DRM_FORMAT_MOD_LINEAR) {
+ wlr_log(WLR_ERROR, "Cannot import DRM framebuffer with explicit "
+ "modifier 0x%"PRIX64, dmabuf->modifier);
+ return 0;
+ }
+
int ret = drmModeAddFB2(drm->fd, dmabuf->width, dmabuf->height,
dmabuf->format, handles, dmabuf->stride, dmabuf->offset, &id, 0);
if (ret != 0 && dmabuf->format == DRM_FORMAT_ARGB8888 &&