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swapchain, damage_ring: Drop buffer age

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This commit is contained in:
Alexander Orzechowski 2024-08-20 18:33:59 -04:00
parent eebaca8dbf
commit bfcaa4bc44
12 changed files with 13 additions and 119 deletions
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12
include/wlr/render/swapchain.h
View file

@ -10,7 +10,6 @@
struct wlr_swapchain_slot {
struct wlr_buffer *buffer;
bool acquired; // waiting for release
int age;
struct wl_listener release;
};
@ -36,21 +35,12 @@ void wlr_swapchain_destroy(struct wlr_swapchain *swapchain);
* The returned buffer is locked. When the caller is done with it, they must
* unlock it by calling wlr_buffer_unlock.
*/
struct wlr_buffer *wlr_swapchain_acquire(struct wlr_swapchain *swapchain,
int *age);
struct wlr_buffer *wlr_swapchain_acquire(struct wlr_swapchain *swapchain);
/**
* Returns true if this buffer has been created by this swapchain, and false
* otherwise.
*/
bool wlr_swapchain_has_buffer(struct wlr_swapchain *swapchain,
struct wlr_buffer *buffer);
/**
* Mark the buffer as submitted for presentation. This needs to be called by
* swap chain users on frame boundaries.
*
* If the buffer hasn't been created via the swap chain, the call is ignored.
*/
void wlr_swapchain_set_buffer_submitted(struct wlr_swapchain *swapchain,
struct wlr_buffer *buffer);
#endif

20
include/wlr/types/wlr_damage_ring.h
View file

@ -15,9 +15,6 @@
#include <pixman.h>
#include <wayland-server-core.h>
/* For triple buffering, a history of two frames is required. */
#define WLR_DAMAGE_RING_PREVIOUS_LEN 2
struct wlr_box;
struct wlr_damage_ring_buffer {
@ -37,9 +34,6 @@ struct wlr_damage_ring {
// private state
pixman_region32_t previous[WLR_DAMAGE_RING_PREVIOUS_LEN];
size_t previous_idx;
struct wl_list buffers; // wlr_damage_ring_buffer.link
};
@ -79,20 +73,6 @@ bool wlr_damage_ring_add_box(struct wlr_damage_ring *ring,
*/
void wlr_damage_ring_add_whole(struct wlr_damage_ring *ring);
/**
* Rotate the damage ring. This needs to be called after using the accumulated
* damage, e.g. after rendering to an output's back buffer.
*/
void wlr_damage_ring_rotate(struct wlr_damage_ring *ring);
/**
* Get accumulated damage, which is the difference between the current buffer
* and the buffer with age of buffer_age; in context of rendering, this is
* the region that needs to be redrawn.
*/
void wlr_damage_ring_get_buffer_damage(struct wlr_damage_ring *ring,
int buffer_age, pixman_region32_t *damage);
/**
* Get accumulated buffer damage and rotate the damage ring.
*