render/egl: support formats with zero modifiers
@@ -576,7 +576,6 @@ static int get_egl_dmabuf_modifiers(struct wlr_egl *egl, int format,
wlr_log(WLR_DEBUG, "DMA-BUF extension not present");
return -1;
}
-
if (!egl->exts.image_dmabuf_import_modifiers_ext) {
*modifiers = NULL;
return 0;
@@ -588,6 +587,10 @@ static int get_egl_dmabuf_modifiers(struct wlr_egl *egl, int format,
wlr_log(WLR_ERROR, "Failed to query dmabuf number of modifiers");
return -1;
}
+ if (num == 0) {
+ *modifiers = NULL;
+ return 0;
+ }
*modifiers = calloc(num, sizeof(uint64_t));
if (*modifiers == NULL) {
