diff options
| author | Simon Ser <contact@emersion.fr> | 2022-12-09 18:06:26 +0100 |
|---|---|---|
| committer | Simon Zeni <simon@bl4ckb0ne.ca> | 2023-02-06 19:14:15 +0000 |
| commit | b264ec7767ab3e3fdfe0d1cf2372c26403787245 (patch) | |
| tree | 411eba95412ce73d3da83685a03ecc913acc6175 | |
| parent | 5cd14dfc91dfa581a1c4ad675939f6b227fd44ab (diff) | |
linux-dmabuf-v1: add basic helpers for feedback
| -rw-r--r-- | include/wlr/types/wlr_linux_dmabuf_v1.h | 13 | ||||
| -rw-r--r-- | types/wlr_linux_dmabuf_v1.c | 20 |
2 files changed, 33 insertions, 0 deletions
diff --git a/include/wlr/types/wlr_linux_dmabuf_v1.h b/include/wlr/types/wlr_linux_dmabuf_v1.h index e850ea6b..94fffe98 100644 --- a/include/wlr/types/wlr_linux_dmabuf_v1.h +++ b/include/wlr/types/wlr_linux_dmabuf_v1.h @@ -98,4 +98,17 @@ bool wlr_linux_dmabuf_v1_set_surface_feedback( struct wlr_linux_dmabuf_v1 *linux_dmabuf, struct wlr_surface *surface, const struct wlr_linux_dmabuf_feedback_v1 *feedback); +/** + * Append a tranche at the end of the DMA-BUF feedback list. + * + * Tranches must be added with decreasing priority. + */ +struct wlr_linux_dmabuf_feedback_v1_tranche *wlr_linux_dmabuf_feedback_add_tranche( + struct wlr_linux_dmabuf_feedback_v1 *feedback); + +/** + * Release resources allocated by a DMA-BUF feedback object. + */ +void wlr_linux_dmabuf_feedback_v1_finish(struct wlr_linux_dmabuf_feedback_v1 *feedback); + #endif diff --git a/types/wlr_linux_dmabuf_v1.c b/types/wlr_linux_dmabuf_v1.c index 52135b08..07f62909 100644 --- a/types/wlr_linux_dmabuf_v1.c +++ b/types/wlr_linux_dmabuf_v1.c @@ -1056,3 +1056,23 @@ bool wlr_linux_dmabuf_v1_set_surface_feedback( return true; } + +struct wlr_linux_dmabuf_feedback_v1_tranche *wlr_linux_dmabuf_feedback_add_tranche( + struct wlr_linux_dmabuf_feedback_v1 *feedback) { + struct wlr_linux_dmabuf_feedback_v1_tranche *tranche = + wl_array_add(&feedback->tranches, sizeof(*tranche)); + if (tranche == NULL) { + wlr_log_errno(WLR_ERROR, "Allocation failed"); + return NULL; + } + memset(tranche, 0, sizeof(*tranche)); + return tranche; +} + +void wlr_linux_dmabuf_feedback_v1_finish(struct wlr_linux_dmabuf_feedback_v1 *feedback) { + struct wlr_linux_dmabuf_feedback_v1_tranche *tranche; + wl_array_for_each(tranche, &feedback->tranches) { + wlr_drm_format_set_finish(&tranche->formats); + } + wl_array_release(&feedback->tranches); +} |