buffer: make enum wlr_buffer_cap public

Custom backends and renderers need to implement
wlr_backend_impl.get_buffer_caps and
wlr_renderer_impl.get_render_buffer_caps. They can't if enum
wlr_buffer_cap isn't made public.

1 files changed, 12 insertions, 0 deletions

diff --git a/include/wlr/types/wlr_buffer.h b/include/wlr/types/wlr_buffer.h
index 47f17cce..d23cdce8 100644
--- a/include/wlr/types/wlr_buffer.h
+++ b/include/wlr/types/wlr_buffer.h
@@ -34,6 +34,18 @@ struct wlr_buffer_impl {
 };
 
 /**
+ * Buffer capabilities.
+ *
+ * These bits indicate the features supported by a wlr_buffer. There is one bit
+ * per function in wlr_buffer_impl.
+ */
+enum wlr_buffer_cap {
+	WLR_BUFFER_CAP_DATA_PTR = 1 << 0,
+	WLR_BUFFER_CAP_DMABUF = 1 << 1,
+	WLR_BUFFER_CAP_SHM = 1 << 2,
+};
+
+/**
  * A buffer containing pixel data.
  *
  * A buffer has a single producer (the party who created the buffer) and