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render/shm_allocator: make wlr_shm_allocator_create return a wlr_allocator

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This commit is contained in:
Simon Zeni 2021-04-21 21:29:33 -04:00 committed by Simon Ser
parent c75aa71816
commit a8c91fbac9
4 changed files with 12 additions and 15 deletions
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10
backend/wayland/backend.c
View file

@ -452,21 +452,19 @@ struct wlr_backend *wlr_wl_backend_create(struct wl_display *display,
goto error_drm_fd;
}
struct wlr_allocator *alloc = wlr_gbm_allocator_create(drm_fd);
if (alloc == NULL) {
wl->allocator = wlr_gbm_allocator_create(drm_fd);
if (wl->allocator == NULL) {
wlr_log(WLR_ERROR, "Failed to create GBM allocator");
close(drm_fd);
goto error_drm_fd;
}
wl->allocator = alloc;
} else {
wlr_log(WLR_DEBUG, "No render node found, falling back to shared memory");
struct wlr_shm_allocator *shm_alloc = wlr_shm_allocator_create();
if (shm_alloc == NULL) {
wl->allocator = wlr_shm_allocator_create();
if (wl->allocator == NULL) {
wlr_log(WLR_ERROR, "Failed to create shared memory allocator");
goto error_remote_display_src;
}
wl->allocator = &shm_alloc->base;
}
wl->renderer = wlr_renderer_autocreate(&wl->backend);

10
backend/x11/backend.c
View file

@ -622,22 +622,20 @@ struct wlr_backend *wlr_x11_backend_create(struct wl_display *display,
goto error_event;
}
struct wlr_allocator *alloc = wlr_gbm_allocator_create(drm_fd);
if (alloc == NULL) {
x11->allocator = wlr_gbm_allocator_create(drm_fd);
if (x11->allocator == NULL) {
wlr_log(WLR_ERROR, "Failed to create GBM allocator");
close(drm_fd);
goto error_event;
}
x11->allocator = alloc;
pixmap_formats = &x11->dri3_formats;
} else if (x11->have_shm) {
x11->drm_fd = -1;
struct wlr_shm_allocator *shm_alloc = wlr_shm_allocator_create();
if (shm_alloc == NULL) {
x11->allocator = wlr_shm_allocator_create();
if (x11->allocator == NULL) {
wlr_log(WLR_ERROR, "Failed to create shared memory allocator");
goto error_event;
}
x11->allocator = &shm_alloc->base;
pixmap_formats = &x11->shm_formats;
} else {
wlr_log(WLR_ERROR,

2
include/render/shm_allocator.h
View file

@ -18,6 +18,6 @@ struct wlr_shm_allocator {
/**
* Creates a new shared memory allocator.
*/
struct wlr_shm_allocator *wlr_shm_allocator_create(void);
struct wlr_allocator *wlr_shm_allocator_create(void);
#endif

5
render/shm_allocator.c
View file

@ -98,12 +98,13 @@ static const struct wlr_allocator_interface allocator_impl = {
.create_buffer = allocator_create_buffer,
};
struct wlr_shm_allocator *wlr_shm_allocator_create(void) {
struct wlr_allocator *wlr_shm_allocator_create(void) {
struct wlr_shm_allocator *allocator = calloc(1, sizeof(*allocator));
if (allocator == NULL) {
return NULL;
}
wlr_allocator_init(&allocator->base, &allocator_impl);
return allocator;
wlr_log(WLR_DEBUG, "Created shm allocator");
return &allocator->base;
}