1 files changed, 42 insertions, 0 deletions
diff --git a/include/render/allocator.h b/include/render/allocator.h
new file mode 100644
index 00000000..d47184af
--- /dev/null
+++ b/include/render/allocator.h
@@ -0,0 +1,42 @@
+#ifndef RENDER_ALLOCATOR
+#define RENDER_ALLOCATOR
+
+#include <stdbool.h>
+#include <wayland-server-core.h>
+#include <wlr/render/dmabuf.h>
+#include <wlr/render/drm_format_set.h>
+
+struct wlr_allocator;
+
+struct wlr_allocator_interface {
+	struct wlr_buffer *(*create_buffer)(struct wlr_allocator *alloc,
+		int width, int height, const struct wlr_drm_format *format);
+	void (*destroy)(struct wlr_allocator *alloc);
+};
+
+struct wlr_allocator {
+	const struct wlr_allocator_interface *impl;
+
+	struct {
+		struct wl_signal destroy;
+	} events;
+};
+
+/**
+ * Destroy the allocator.
+ */
+void wlr_allocator_destroy(struct wlr_allocator *alloc);
+/**
+ * Allocate a new buffer.
+ *
+ * When the caller is done with it, they must unreference it by calling
+ * wlr_buffer_drop.
+ */
+struct wlr_buffer *wlr_allocator_create_buffer(struct wlr_allocator *alloc,
+	int width, int height, const struct wlr_drm_format *format);
+
+// For wlr_allocator implementors
+void wlr_allocator_init(struct wlr_allocator *alloc,
+	const struct wlr_allocator_interface *impl);
+
+#endif