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Merge branch 'cached-lock' into 'master'

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compositor: wrap cached lock seq in struct

See merge request wlroots/wlroots!4501
This commit is contained in:
Simon Ser 2024-02-01 06:41:19 +00:00
commit b37404a42e
4 changed files with 22 additions and 16 deletions
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16
include/wlr/types/wlr_compositor.h
View file

@ -33,9 +33,8 @@ enum wlr_surface_state_field {
struct wlr_surface_state {
uint32_t committed; // enum wlr_surface_state_field
// Sequence number of the surface state. Incremented on each commit, may
// overflow.
uint32_t seq;
// Sequence number of the surface state. Incremented on each commit.
uint64_t seq;
struct wlr_buffer *buffer;
int32_t dx, dy; // relative to previous position
@ -423,6 +422,13 @@ void wlr_surface_get_effective_damage(struct wlr_surface *surface,
void wlr_surface_get_buffer_source_box(struct wlr_surface *surface,
struct wlr_fbox *box);
/**
* A lock preventing cached state from being applied.
*/
struct wlr_surface_cached_lock {
uint64_t seq;
};
/**
* Acquire a lock for the pending surface state.
*
@ -432,7 +438,7 @@ void wlr_surface_get_buffer_source_box(struct wlr_surface *surface,
*
* Returns a surface commit sequence number for the cached state.
*/
uint32_t wlr_surface_lock_pending(struct wlr_surface *surface);
struct wlr_surface_cached_lock wlr_surface_lock_pending(struct wlr_surface *surface);
/**
* Release a lock for a cached state.
@ -440,7 +446,7 @@ uint32_t wlr_surface_lock_pending(struct wlr_surface *surface);
* Callers should not assume that the cached state will immediately be
* committed. Another caller may still have an active lock.
*/
void wlr_surface_unlock_cached(struct wlr_surface *surface, uint32_t seq);
void wlr_surface_unlock_cached(struct wlr_surface *surface, struct wlr_surface_cached_lock lock);
/**
* Set the preferred buffer scale for the surface.

2
include/wlr/types/wlr_subcompositor.h
View file

@ -35,7 +35,7 @@ struct wlr_subsurface {
struct wlr_subsurface_parent_state current, pending;
uint32_t cached_seq;
struct wlr_surface_cached_lock cached_lock;
bool has_cache;
bool synchronized;