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output: make rollback_render mandatory 

If the output backend provides attach_render, assert it also provides a
way to revert it via rollback_render.
This commit is contained in:
Simon Ser 2020-06-19 16:04:21 +02:00 committed by Drew DeVault
parent bf93d2e67c
commit 3c5dbfd97c
1 changed files with 1 additions and 1 deletions
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2
types/wlr_output.c
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@ -314,7 +314,7 @@ static void handle_display_destroy(struct wl_listener *listener, void *data) {
void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend,
const struct wlr_output_impl *impl, struct wl_display *display) {
assert(impl->attach_render && impl->commit);
assert(impl->attach_render && impl->rollback_render && impl->commit);
if (impl->set_cursor || impl->move_cursor) {
assert(impl->set_cursor && impl->move_cursor);
}