#pragma once #include G_BEGIN_DECLS #define GDK_TYPE_DMABUF_DOWNLOADER (gdk_dmabuf_downloader_get_type ()) GDK_AVAILABLE_IN_ALL G_DECLARE_INTERFACE (GdkDmabufDownloader, gdk_dmabuf_downloader, GDK, DMABUF_DOWNLOADER, GObject) struct _GdkDmabufDownloaderInterface { GTypeInterface g_iface; void (* close) (GdkDmabufDownloader *downloader); gboolean (* supports) (GdkDmabufDownloader *downloader, GdkDmabufTexture *texture, GError **error); void (* download) (GdkDmabufDownloader *downloader, GdkDmabufTexture *texture, GdkMemoryFormat format, GdkColorState *color_state, guchar *data, gsize stride); }; void gdk_dmabuf_downloader_close (GdkDmabufDownloader *downloader); gboolean gdk_dmabuf_downloader_supports (GdkDmabufDownloader *downloader, GdkDmabufTexture *texture, GError **error); void gdk_dmabuf_downloader_download (GdkDmabufDownloader *downloader, GdkDmabufTexture *texture, GdkMemoryFormat format, GdkColorState *color_state, guchar *data, gsize stride); G_END_DECLS