render/allocator: add allocator_autocreate_with_drm_fd
Same as wlr_allocator_autocreate, but allows the caller to force a DRM FD. Similar to renderer_autocreate_with_drm_fd.
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619a975025
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5be76bb047
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@ -46,4 +46,7 @@ struct wlr_buffer *wlr_allocator_create_buffer(struct wlr_allocator *alloc,
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void wlr_allocator_init(struct wlr_allocator *alloc,
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const struct wlr_allocator_interface *impl);
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struct wlr_allocator *allocator_autocreate_with_drm_fd(
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struct wlr_backend *backend, struct wlr_renderer *renderer, int drm_fd);
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#endif
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@ -18,11 +18,11 @@ void wlr_allocator_init(struct wlr_allocator *alloc,
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wl_signal_init(&alloc->events.destroy);
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}
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struct wlr_allocator *wlr_allocator_autocreate(struct wlr_backend *backend,
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struct wlr_renderer *renderer) {
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struct wlr_allocator *allocator_autocreate_with_drm_fd(
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struct wlr_backend *backend, struct wlr_renderer *renderer,
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int drm_fd) {
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uint32_t backend_caps = backend_get_buffer_caps(backend);
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uint32_t renderer_caps = renderer_get_render_buffer_caps(renderer);
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int drm_fd = wlr_backend_get_drm_fd(backend);
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struct wlr_allocator *alloc = NULL;
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uint32_t gbm_caps = WLR_BUFFER_CAP_DMABUF;
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@ -51,6 +51,13 @@ struct wlr_allocator *wlr_allocator_autocreate(struct wlr_backend *backend,
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return NULL;
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}
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struct wlr_allocator *wlr_allocator_autocreate(struct wlr_backend *backend,
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struct wlr_renderer *renderer) {
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// Note, drm_fd may be negative if unavailable
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int drm_fd = wlr_backend_get_drm_fd(backend);
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return allocator_autocreate_with_drm_fd(backend, renderer, drm_fd);
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}
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void wlr_allocator_destroy(struct wlr_allocator *alloc) {
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if (alloc == NULL) {
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return;
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