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backend/wayland: re-use wl_buffers

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Instead of re-importing a buffer each time we submit a new frame, re-use
the wl_buffer objects if possible.
This commit is contained in:
Simon Ser 2020-12-11 18:14:58 +01:00
parent de896caceb
commit defcd9b025
3 changed files with 46 additions and 4 deletions
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6
include/backend/wayland.h
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@ -25,9 +25,11 @@ struct wlr_wl_backend {
struct wlr_renderer *renderer;
struct wlr_drm_format *format;
struct wlr_allocator *allocator;
struct wl_list buffers; // wlr_wl_buffer.link
size_t requested_outputs;
size_t last_output_num;
struct wl_listener local_display_destroy;
/* remote state */
struct wl_display *remote_display;
struct wl_event_source *remote_display_src;
@ -47,6 +49,9 @@ struct wlr_wl_backend {
struct wlr_wl_buffer {
struct wlr_buffer *buffer;
struct wl_buffer *wl_buffer;
bool released;
struct wl_list link; // wlr_wl_backend.buffers
struct wl_listener buffer_destroy;
};
struct wlr_wl_presentation_feedback {
@ -130,6 +135,7 @@ struct wlr_wl_input_device *create_wl_input_device(
struct wlr_wl_seat *seat, enum wlr_input_device_type type);
bool create_wl_seat(struct wl_seat *wl_seat, struct wlr_wl_backend *wl);
void destroy_wl_seats(struct wlr_wl_backend *wl);
void destroy_wl_buffer(struct wlr_wl_buffer *buffer);
extern const struct wl_seat_listener seat_listener;