mirrors/wlroots
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/wlroots/wlroots.git synced 2025-10-31 22:25:21 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

swapchain, damage_ring: Drop buffer age

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

3
types/output/cursor.c
View file

@ -241,8 +241,7 @@ static struct wlr_buffer *render_cursor_buffer(struct wlr_output_cursor *cursor)
}
}
struct wlr_buffer *buffer =
wlr_swapchain_acquire(output->cursor_swapchain, NULL);
struct wlr_buffer *buffer = wlr_swapchain_acquire(output->cursor_swapchain);
if (buffer == NULL) {
return NULL;
}

5
types/output/output.c
View file

@ -271,11 +271,6 @@ static void output_apply_state(struct wlr_output *output,
}
}
if ((state->committed & WLR_OUTPUT_STATE_BUFFER) &&
output->swapchain != NULL) {
wlr_swapchain_set_buffer_submitted(output->swapchain, state->buffer);
}
bool mode_updated = false;
if (state->committed & WLR_OUTPUT_STATE_MODE) {
int width = 0, height = 0, refresh = 0;

4
types/output/render.c
View file

@ -55,7 +55,7 @@ static struct wlr_buffer *output_acquire_empty_buffer(struct wlr_output *output,
return NULL;
}
struct wlr_buffer *buffer = wlr_swapchain_acquire(output->swapchain, NULL);
struct wlr_buffer *buffer = wlr_swapchain_acquire(output->swapchain);
if (buffer == NULL) {
return NULL;
}
@ -204,7 +204,7 @@ struct wlr_render_pass *wlr_output_begin_render_pass(struct wlr_output *output,
return NULL;
}
struct wlr_buffer *buffer = wlr_swapchain_acquire(output->swapchain, NULL);
struct wlr_buffer *buffer = wlr_swapchain_acquire(output->swapchain);
if (buffer == NULL) {
return NULL;
}

2
types/output/swapchain.c
View file

@ -50,7 +50,7 @@ static struct wlr_swapchain *create_swapchain(struct wlr_output *output,
static bool test_swapchain(struct wlr_output *output,
struct wlr_swapchain *swapchain, const struct wlr_output_state *state) {
struct wlr_buffer *buffer = wlr_swapchain_acquire(swapchain, NULL);
struct wlr_buffer *buffer = wlr_swapchain_acquire(swapchain);
if (buffer == NULL) {
return false;
}

2
types/scene/wlr_scene.c
View file

@ -2089,7 +2089,7 @@ bool wlr_scene_output_build_state(struct wlr_scene_output *scene_output,
swapchain = output->swapchain;
}
struct wlr_buffer *buffer = wlr_swapchain_acquire(swapchain, NULL);
struct wlr_buffer *buffer = wlr_swapchain_acquire(swapchain);
if (buffer == NULL) {
return false;
}

44
types/wlr_damage_ring.c
View file

@ -15,10 +15,6 @@ void wlr_damage_ring_init(struct wlr_damage_ring *ring) {
};
pixman_region32_init(&ring->current);
for (size_t i = 0; i < WLR_DAMAGE_RING_PREVIOUS_LEN; ++i) {
pixman_region32_init(&ring->previous[i]);
}
wl_list_init(&ring->buffers);
}
@ -31,9 +27,6 @@ static void buffer_destroy(struct wlr_damage_ring_buffer *entry) {
void wlr_damage_ring_finish(struct wlr_damage_ring *ring) {
pixman_region32_fini(&ring->current);
for (size_t i = 0; i < WLR_DAMAGE_RING_PREVIOUS_LEN; ++i) {
pixman_region32_fini(&ring->previous[i]);
}
struct wlr_damage_ring_buffer *entry, *tmp_entry;
wl_list_for_each_safe(entry, tmp_entry, &ring->buffers, link) {
buffer_destroy(entry);
@ -92,43 +85,6 @@ void wlr_damage_ring_add_whole(struct wlr_damage_ring *ring) {
&ring->current, 0, 0, ring->width, ring->height);
}
void wlr_damage_ring_rotate(struct wlr_damage_ring *ring) {
// modular decrement
ring->previous_idx = ring->previous_idx +
WLR_DAMAGE_RING_PREVIOUS_LEN - 1;
ring->previous_idx %= WLR_DAMAGE_RING_PREVIOUS_LEN;
pixman_region32_copy(&ring->previous[ring->previous_idx], &ring->current);
pixman_region32_clear(&ring->current);
}
void wlr_damage_ring_get_buffer_damage(struct wlr_damage_ring *ring,
int buffer_age, pixman_region32_t *damage) {
if (buffer_age <= 0 || buffer_age - 1 > WLR_DAMAGE_RING_PREVIOUS_LEN) {
pixman_region32_clear(damage);
pixman_region32_union_rect(damage, damage,
0, 0, ring->width, ring->height);
} else {
pixman_region32_copy(damage, &ring->current);
// Accumulate damage from old buffers
for (int i = 0; i < buffer_age - 1; ++i) {
int j = (ring->previous_idx + i) % WLR_DAMAGE_RING_PREVIOUS_LEN;
pixman_region32_union(damage, damage, &ring->previous[j]);
}
// Check the number of rectangles
int n_rects = pixman_region32_n_rects(damage);
if (n_rects > WLR_DAMAGE_RING_MAX_RECTS) {
pixman_box32_t *extents = pixman_region32_extents(damage);
pixman_region32_union_rect(damage, damage,
extents->x1, extents->y1,
extents->x2 - extents->x1,
extents->y2 - extents->y1);
}
}
}
static void entry_squash_damage(struct wlr_damage_ring_buffer *entry) {
pixman_region32_t *prev;
if (entry->link.prev == &entry->ring->buffers) {

2
types/wlr_output_swapchain_manager.c
View file

@ -143,7 +143,7 @@ static bool manager_output_prepare(struct wlr_output_swapchain_manager_output *m
return false;
}
struct wlr_buffer *buffer = wlr_swapchain_acquire(swapchain, NULL);
struct wlr_buffer *buffer = wlr_swapchain_acquire(swapchain);
if (buffer == NULL) {
return false;
}

3
types/wlr_screencopy_v1.c
View file

@ -542,8 +542,7 @@ static void capture_output(struct wl_client *wl_client,
goto error;
}
int buffer_age;
struct wlr_buffer *buffer = wlr_swapchain_acquire(output->swapchain, &buffer_age);
struct wlr_buffer *buffer = wlr_swapchain_acquire(output->swapchain);
if (buffer == NULL) {
goto error;
}