1 files changed, 46 insertions, 0 deletions
diff --git a/desktop/bitmap.c b/desktop/bitmap.c
new file mode 100644
index 000000000..48065d080
--- /dev/null
+++ b/desktop/bitmap.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2022 Michael Drake <tlsa@netsurf-browser.org>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** \file
+ * Internal core bitmap interface.
+ */
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+#include "utils/log.h"
+#include "utils/errors.h"
+
+#include "desktop/bitmap.h"
+#include "desktop/gui_internal.h"
+
+/** The client bitmap format. */
+bitmap_fmt_t bitmap_fmt;
+
+/** The client bitmap colour channel layout. */
+struct bitmap_colour_layout bitmap_layout;
+
+/* Exported function, documented in include/netsurf/bitmap.h */
+void bitmap_set_format(const bitmap_fmt_t *bitmap_format)
+{
+	bitmap_fmt = *bitmap_format;
+
+	bitmap_fmt.layout = bitmap_sanitise_bitmap_layout(bitmap_fmt.layout);
+	bitmap_layout = bitmap__get_colour_layout(&bitmap_fmt);
+}