diff options
| author | Simon Ser <contact@emersion.fr> | 2021-08-02 16:49:02 +0200 |
|---|---|---|
| committer | Simon Zeni <simon@bl4ckb0ne.ca> | 2021-08-04 10:18:59 -0400 |
| commit | df0e75ba05e20a47fa8d2264d990757100ca9983 (patch) | |
| tree | 2f9ad9e9695bbd5dcba7542b3225c3024bf1760e | |
| parent | 8a3cd28973210b1c91d822c0f371b888641d05d8 (diff) | |
output: try skipping buffer allocation if the backend allows it
When enabling an output, skip the empty buffer allocation if the
backend accepts modesets without a buffer.
This fixes mode-setting with the noop backend.
| -rw-r--r-- | types/wlr_output.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/types/wlr_output.c b/types/wlr_output.c index 47ee55be..394f82cd 100644 --- a/types/wlr_output.c +++ b/types/wlr_output.c @@ -677,6 +677,12 @@ static bool output_ensure_buffer(struct wlr_output *output) { return true; } + // If the backend doesn't necessarily need a new buffer on modeset, don't + // bother allocating one. + if (!output->impl->test || output->impl->test(output)) { + return true; + } + wlr_log(WLR_DEBUG, "Attaching empty buffer to output for modeset"); if (!output_attach_empty_buffer(output)) { |