1 files changed, 52 insertions, 0 deletions
diff --git a/core/include/drivers/frame_buffer.h b/core/include/drivers/frame_buffer.h
new file mode 100644
index 0000000..aabbb84
--- /dev/null
+++ b/core/include/drivers/frame_buffer.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2016, Linaro Limited
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __DRIVERS__FRAME_BUFFER_H
+#define __DRIVERS__FRAME_BUFFER_H
+
+#include <types_ext.h>
+
+enum frame_buffer_bpp {
+	FB_24BPP,
+};
+
+struct frame_buffer {
+	size_t width;
+	size_t height;
+	size_t width_dpi;
+	size_t height_dpi;
+	enum frame_buffer_bpp bpp;
+	void *base;
+};
+
+size_t frame_buffer_get_image_size(struct frame_buffer *fb, size_t width,
+			size_t height);
+void frame_buffer_clear(struct frame_buffer *fb, uint32_t color);
+void frame_buffer_set_image(struct frame_buffer *fb, size_t xpos, size_t ypos,
+			size_t width, size_t height, const void *image);
+
+#endif /*__DRIVERS__FRAME_BUFFER_H*/