mirrors/wlroots
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/wlroots/wlroots.git synced 2026-04-19 06:47:02 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

export-dmabuf: Implement release semantics

Browse source 
This implements release semantics so that clients can hold onto buffers
while encoding.
This commit is contained in:
Andri Yngvason 2025-04-07 18:08:01 +00:00
parent a30c102163
commit cded7797f7
3 changed files with 18 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

11
types/wlr_export_dmabuf_v1.c
View file

@ -7,7 +7,7 @@
#include <wlr/util/log.h>
#include "wlr-export-dmabuf-unstable-v1-protocol.h"
#define EXPORT_DMABUF_MANAGER_VERSION 1
#define EXPORT_DMABUF_MANAGER_VERSION 2
static const struct zwlr_export_dmabuf_frame_v1_interface frame_impl;
@ -32,6 +32,7 @@ static void frame_destroy(struct wlr_export_dmabuf_frame_v1 *frame) {
if (frame == NULL) {
return;
}
wlr_buffer_unlock(frame->buffer);
if (frame->output != NULL) {
wlr_output_lock_attach_render(frame->output, false);
if (frame->cursor_locked) {
@ -90,7 +91,13 @@ static void frame_output_handle_commit(struct wl_listener *listener,
uint32_t tv_sec_lo = tv_sec & 0xFFFFFFFF;
zwlr_export_dmabuf_frame_v1_send_ready(frame->resource,
tv_sec_hi, tv_sec_lo, event->when.tv_nsec);
frame_destroy(frame);
uint32_t version = wl_resource_get_version(frame->resource);
if (version < 2) {
frame_destroy(frame);
} else {
frame->buffer = wlr_buffer_lock(event->state->buffer);
}
}
static void frame_output_handle_destroy(struct wl_listener *listener, void *data) {