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backend-rdp: store backend on struct rdp_output 

To avoid retrieving the backend from the compositor all the time, store
a pointer to the rdp backend on its rdp_output structures.

This will be useful once the compositor contains more than one backend.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
This commit is contained in:
Philipp Zabel 2022-05-21 13:28:16 +02:00 committed by Philipp Zabel
parent 39aebcabcb
commit 30cca75086
2 changed files with 8 additions and 4 deletions
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11
libweston/backend-rdp/rdp.c
View File

@ -272,7 +272,7 @@ rdp_output_repaint(struct weston_output *output_base, pixman_region32_t *damage)
{
struct rdp_output *output = container_of(output_base, struct rdp_output, base);
struct weston_compositor *ec = output->base.compositor;
struct rdp_backend *b = to_rdp_backend(ec);
struct rdp_backend *b = output->backend;
struct rdp_peers_item *peer;
struct timespec now, target;
int refresh_nsec = millihz_to_nsec(output_base->current_mode->refresh);
@ -351,7 +351,8 @@ rdp_insert_new_mode(struct weston_output *output, int width, int height, int rat
static struct weston_mode *
ensure_single_mode(struct weston_output *output, struct weston_mode *target)
{
struct rdp_backend *b = to_rdp_backend(output->compositor);
struct rdp_output *rdpOutput = to_rdp_output(output);
struct rdp_backend *b = rdpOutput->backend;
struct weston_mode *iter, *local = NULL, *new_mode;
wl_list_for_each(iter, &output->mode_list, link) {
@ -385,7 +386,7 @@ static void
rdp_output_set_mode(struct weston_output *base, struct weston_mode *mode)
{
struct rdp_output *rdpOutput = container_of(base, struct rdp_output, base);
struct rdp_backend *b = to_rdp_backend(base->compositor);
struct rdp_backend *b = rdpOutput->backend;
struct weston_mode *cur;
struct weston_output *output = base;
struct rdp_peers_item *rdpPeer;
@ -468,7 +469,7 @@ rdp_output_enable(struct weston_output *base)
assert(output);
b = to_rdp_backend(base->compositor);
b = output->backend;
output->shadow_surface = pixman_image_create_bits(PIXMAN_x8r8g8b8,
output->base.current_mode->width,
@ -541,6 +542,8 @@ rdp_output_create(struct weston_backend *backend, const char *name)
output->base.repaint = rdp_output_repaint;
output->base.switch_mode = rdp_output_switch_mode;
output->backend = b;
weston_compositor_add_pending_output(&output->base, compositor);
return &output->base;

1
libweston/backend-rdp/rdp.h
View File

@ -123,6 +123,7 @@ struct rdp_head {
struct rdp_output {
struct weston_output base;
struct rdp_backend *backend;
struct wl_event_source *finish_frame_timer;
pixman_image_t *shadow_surface;
};