diff options
author | emersion <contact@emersion.fr> | 2018-02-11 12:49:30 +0100 |
---|---|---|
committer | emersion <contact@emersion.fr> | 2018-02-11 12:49:30 +0100 |
commit | ec837e3c9e08a8334fa7093d7f39af2a2f11e122 (patch) | |
tree | cef1eaab483d21a105dce4ef3d4b07d067cf41aa /include | |
parent | 664d7bfe4eb55556be491bb87f8f1c0135d8cac5 (diff) |
Introduce wlr_output_damage
Diffstat (limited to 'include')
-rw-r--r-- | include/rootston/output.h | 16 | ||||
-rw-r--r-- | include/wlr/types/wlr_output_damage.h | 45 |
2 files changed, 47 insertions, 14 deletions
diff --git a/include/rootston/output.h b/include/rootston/output.h index 3a6d3cc7..7f42904f 100644 --- a/include/rootston/output.h +++ b/include/rootston/output.h @@ -4,13 +4,7 @@ #include <time.h> #include <pixman.h> #include <wayland-server.h> - -/** - * Damage tracking requires to keep track of previous frames' damage. To allow - * damage tracking to work with triple buffering, a history of two frames is - * required. - */ -#define ROOTS_OUTPUT_PREVIOUS_DAMAGE_LEN 2 +#include <wlr/types/wlr_output_damage.h> struct roots_desktop; @@ -22,15 +16,9 @@ struct roots_output { struct roots_view *fullscreen_view; struct timespec last_frame; - pixman_region32_t damage; // in ouput-local coordinates - - // circular queue for previous damage - pixman_region32_t previous_damage[ROOTS_OUTPUT_PREVIOUS_DAMAGE_LEN]; - size_t previous_damage_idx; + struct wlr_output_damage *damage; struct wl_listener frame; - struct wl_listener mode; - struct wl_listener needs_swap; }; void output_add_notify(struct wl_listener *listener, void *data); diff --git a/include/wlr/types/wlr_output_damage.h b/include/wlr/types/wlr_output_damage.h new file mode 100644 index 00000000..eadbff29 --- /dev/null +++ b/include/wlr/types/wlr_output_damage.h @@ -0,0 +1,45 @@ +#ifndef WLR_TYPES_WLR_OUTPUT_DAMAGE_H +#define WLR_TYPES_WLR_OUTPUT_DAMAGE_H + +#include <pixman.h> + +/** + * Damage tracking requires to keep track of previous frames' damage. To allow + * damage tracking to work with triple buffering, a history of two frames is + * required. + */ +#define WLR_OUTPUT_DAMAGE_PREVIOUS_LEN 2 + +struct wlr_output_damage { + struct wlr_output *output; + + pixman_region32_t current; // in output-local coordinates + + // circular queue for previous damage + pixman_region32_t previous[WLR_OUTPUT_DAMAGE_PREVIOUS_LEN]; + size_t previous_idx; + + struct { + struct wl_signal frame; + struct wl_signal destroy; + } events; + + struct wl_listener output_destroy; + struct wl_listener output_mode; + struct wl_listener output_needs_swap; + struct wl_listener output_frame; +}; + +struct wlr_output_damage *wlr_output_damage_create(struct wlr_output *output); +void wlr_output_damage_destroy(struct wlr_output_damage *output_damage); +bool wlr_output_damage_make_current(struct wlr_output_damage *output_damage, + bool *needs_swap, pixman_region32_t *damage); +bool wlr_output_damage_swap_buffers(struct wlr_output_damage *output_damage, + struct timespec *when, pixman_region32_t *damage); +void wlr_output_damage_add(struct wlr_output_damage *output_damage, + pixman_region32_t *damage); +void wlr_output_damage_add_whole(struct wlr_output_damage *output_damage); +void wlr_output_damage_add_box(struct wlr_output_damage *output_damage, + struct wlr_box *box); + +#endif |