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Fix surface buffer uploading

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This commit is contained in:
nyorain 2017-08-17 17:29:58 +02:00
parent 18f1538108
commit 10eee58d2d
2 changed files with 28 additions and 15 deletions
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1
include/wlr/types/wlr_surface.h
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@ -38,6 +38,7 @@ struct wlr_surface {
float buffer_to_surface_matrix[16];
float surface_to_buffer_matrix[16];
bool reupload_buffer;
struct {
struct wl_signal commit;

42
types/wlr_surface.c
View File

@ -206,8 +206,13 @@ static void surface_commit(struct wl_client *client,
surface->current.buffer = surface->pending.buffer;
}
if ((surface->pending.invalid & WLR_SURFACE_INVALID_SURFACE_DAMAGE)) {
int32_t oldw = surface->current.buffer_width;
int32_t oldh = surface->current.buffer_height;
wlr_surface_update_size(surface);
surface->reupload_buffer = oldw != surface->current.buffer_width ||
oldh != surface->current.buffer_height;
pixman_region32_union(&surface->current.surface_damage,
&surface->current.surface_damage,
&surface->pending.surface_damage);
@ -257,29 +262,36 @@ void wlr_surface_flush_damage(struct wlr_surface *surface) {
return;
}
}
pixman_region32_t damage = surface->current.buffer_damage;
if (!pixman_region32_not_empty(&damage)) {
goto release;
}
int n;
pixman_box32_t *rects = pixman_region32_rectangles(&damage, &n);
uint32_t format = wl_shm_buffer_get_format(buffer);
for (int i = 0; i < n; ++i) {
pixman_box32_t rect = rects[i];
if (!wlr_texture_update_shm(surface->texture, format,
rect.x1, rect.y1,
rect.x2 - rect.x1,
rect.y2 - rect.y1,
buffer)) {
break;
if (surface->reupload_buffer) {
wlr_texture_upload_shm(surface->texture, format, buffer);
} else {
pixman_region32_t damage = surface->current.buffer_damage;
if (!pixman_region32_not_empty(&damage)) {
goto release;
}
int n;
pixman_box32_t *rects = pixman_region32_rectangles(&damage, &n);
for (int i = 0; i < n; ++i) {
pixman_box32_t rect = rects[i];
if (!wlr_texture_update_shm(surface->texture, format,
rect.x1, rect.y1,
rect.x2 - rect.x1,
rect.y2 - rect.y1,
buffer)) {
break;
}
}
}
release:
pixman_region32_fini(&surface->current.surface_damage);
pixman_region32_init(&surface->current.surface_damage);
pixman_region32_fini(&surface->current.buffer_damage);
pixman_region32_init(&surface->current.buffer_damage);
release:
wl_resource_queue_event(surface->current.buffer, WL_BUFFER_RELEASE);
}